Drying device of masterbatch
阅读说明:本技术 一种色母粒的干燥装置 (Drying device of masterbatch ) 是由 沈顺华 朱国英 于 2020-06-18 设计创作,主要内容包括:一种色母粒的干燥装置,包括依次连接的进料斗、进料箱、干燥腔体、回收箱体,进料箱通过斗型进口与干燥腔体密封连接,干燥腔体的斗型出口通过出料管与回收箱体的进料口连接,进料斗与回收箱体与废气回收装置连接,进料斗内设置有分料搅动盘,分料搅动盘包括圆盘,圆盘与进料箱的内侧壁转动连接,圆盘的边沿处设置有弧形挡板,弧形挡板上设置有通过孔,进料箱体的底部设置有预热管,干燥腔内设置有热风管,回收箱体内设置有冷风出风口。本发明通过设置进料箱、干燥腔体、回收箱体的组合结构解决了现有色母粒干燥设备干燥不彻底带来的反复干燥步骤导致的干燥效率低下的问题。(The utility model provides a drying device of masterbatch, including the feeder hopper that connects gradually, the feeding case, dry cavity, retrieve the box, the feeding case passes through bucket type import and dry cavity sealing connection, the bucket type export of dry cavity is passed through the discharging pipe and is connected with the feed inlet of retrieving the box, the feeder hopper is connected with recovery box and waste gas recovery device, be provided with branch material stirring disk in the feeder hopper, divide material stirring disk to include the disc, the disc rotates with the inside wall of feeding case to be connected, the border department of disc is provided with cowl, cowl is last to be provided with the clearing hole, the bottom of feeding box is provided with the preheater tube, be provided with the hot-blast main in the dry cavity, it is provided. The combined structure of the feeding box, the drying cavity and the recovery box body is arranged, so that the problem of low drying efficiency caused by repeated drying steps due to incomplete drying of the existing masterbatch drying equipment is solved.)
1. The utility model provides a drying device of masterbatch which characterized in that: comprises a feed hopper (1), a feed box (2), a drying cavity (3) and a recovery box body (4) which are sequentially connected, wherein the feed hopper (2) is connected with the drying cavity (3) in a sealing way through a hopper inlet (3-1), a hopper outlet of the drying cavity (3) is connected with a feed inlet (12) of the recovery box body (4) through a discharge pipe, the feed hopper (1) is connected with the recovery box body (4) and a waste gas recovery device (21), a feed material stirring disc (27) is arranged in the feed hopper (1), the feed material stirring disc (27) comprises a disc (27-1), the disc (27-1) is rotationally connected with the inner side wall of the feed box (2), an arc-shaped baffle plate (27-2) is arranged at the edge of the disc (27-1), and a through hole (27-3) is arranged on the arc-shaped baffle plate (27-2), the bottom of the feeding box body (2) is provided with a preheating pipe (28), the drying cavity is internally provided with a hot air pipe (9), and the recovery box body (4) is internally provided with a cold air outlet (18).
2. The drying device for color masterbatch according to claim 1, characterized in that: the drying cavity (3) comprises a drying part (3-3) and device parts (3-4) arranged at two sides of the drying part (3-3), an opening is arranged between the drying part (3-3) and the device parts (3-4), a high-temperature resistant fabric (6) is covered on the opening, a rotating mechanism (7) is arranged in the device parts (3-4), the rotating mechanism (7) at least comprises two rotating discs (7-1), the maximum distance from the edge of each rotating disc (7-1) to the rotating center of each rotating disc (7-1) is larger than the distance from the rotating center to the axial center line of the drying part (3-3), the edge of each rotating disc (7-1) supports the high-temperature resistant fabric (6) to the axial center line of the drying part (3-3) to form a raised structure (8), a hot air pipe (9) is arranged in the device part (3-4), and the air outlet direction of the hot air pipe (9) faces to the drying part (3-3).
3. The drying device for color masterbatch according to claim 1, characterized in that: the one end of retrieving box (4) be provided with feed inlet (12), the other end is provided with discharge gate (13), retrieve box (4) in be provided with by feed inlet (12) to baffle (29) of discharge gate (13) direction slope, baffle (29) will retrieve box (4) and separate into recovery chamber (4-1) and equipment chamber (4-2), equipment chamber (4-2) follow feed inlet (12) extremely discharge gate (13) direction has set gradually at least three jacking device (14), baffle (29) on be provided with and be used for through bar logical groove (16) of jacking board (15) of jacking device (14), baffle (29) surface be provided with and cover supporting layer (17), the upper end of jacking board (15) with cover the downside rigid coupling of supporting layer (17), and a cold air outlet (18) is arranged in the recovery cavity (4-1).
4. The drying device for color masterbatch according to claim 1, characterized in that: the waste gas recovery device (21) is connected with a waste gas recovery tank and comprises an exhaust pipe (21-1), a filter screen (21-2) is arranged at the end part of the exhaust pipe (21-1), the exhaust pipe (21-1) is connected with an exhaust fan (21-3), and the air outlet end of the exhaust fan (21-3) is connected with a waste gas recovery tank (22).
5. The drying device for color masterbatch according to claim 2, characterized in that: the rotating center is located at the center of the rotating disc (7-1), the disc surface vertical distance of two adjacent rotating discs (7-1) on the same side is 1.5 cm-2 cm, the rotating discs (7-1) of the rotating mechanisms (7) on two sides are arranged in a staggered mode, the rotating directions of the driving motors (7-3) of the rotating mechanisms (7) on two sides are opposite, and the rotating speed difference is 1-10 r/min.
6. The drying device for color masterbatch according to claim 2, characterized in that: the rotating center is positioned on one side of the center of the rotating disc (7-1), the vertical distance between the disc surfaces of two rotating discs (7-1) adjacent to the same side of two rotating discs adjacent to the same side is 2 cm-5 cm, the rotating discs (7-1) of the rotating mechanisms (7) on two sides are symmetrically arranged, the rotating directions of the driving motors (7-3) of the rotating mechanisms (7) on two sides are the same, and the rotating speeds are equal.
7. The drying device for color masterbatch according to claim 2, characterized in that: the uplift structure (8) comprises a supporting part (8-1) which is abutted against the edge of the rotating disc (7-1) and shaking parts (8-2) arranged at two sides of the supporting part (8-1), and the hot air pipe (9) is arranged towards the shaking parts (8-2).
8. The drying device for color masterbatch according to claim 1, characterized in that: the jacking devices (14) gradually start to ascend according to the arrangement sequence from the feed inlet (12) to the discharge outlet (13) until all the jacking devices (14) ascend to the maximum upward stroke, then all the jacking devices (14) simultaneously descend until all the jacking devices (14) descend to the minimum stroke, and then a working period is completed.
9. The drying device for color masterbatch according to claim 1, characterized in that: the cold air outlet (18) is arranged between two adjacent jacking devices (14); baffle (29) on still be provided with air-out direction vertical ascending supplementary cold wind mouth (24), supplementary cold wind mouth (24) set up in each both sides around jacking device (14).
10. The drying device for color masterbatch according to claim 1, characterized in that: the upward maximum stroke of the jacking devices (14) is sequentially increased along the direction from the feed port (12) to the discharge port (13), and the distance between every two adjacent jacking devices (14) is sequentially increased along the direction from the feed port (12) to the discharge port (13); the rising speed of the jacking device (14) is 2.7 cm/s-3.8 cm/s, and the falling speed is 3 cm/s-5 cm/s; the rising starting time difference of the adjacent jacking devices (14) is 2S-2.5S.
Technical Field
The invention belongs to the technical field of chemical fiber production equipment, and particularly relates to a drying device for color master batches.
Background
The masterbatch is very important raw materials in the chemical fiber production, need abundant drying before the use, the structure of current drying equipment adopts the leaf structure cooperation air heater of a stirring to dry usually, because the masterbatch diameter is little, it is too much once to advance simultaneously, the stirring in-process that has led to the masterbatch, the separation masterbatch that the leaf can not be fine is because the bonding that moisture leads to, simultaneously the air heater is also abundant inadequately to the drying of piling up the masterbatch together, this just often need carry on once to twice drying step when making the back level screening can guarantee thoroughly, drying efficiency has been reduced by a wide margin, if not so carry out, can exert an influence to product quality again.
Disclosure of Invention
The invention aims to provide a masterbatch drying device, and solves the problem of low drying efficiency caused by repeated drying steps due to incomplete drying of the existing masterbatch drying equipment by arranging a combined structure of a feeding box, a drying cavity and a recovery box body.
The technical scheme adopted by the invention for solving the problems is as follows: the utility model provides a drying device of masterbatch, includes feeder hopper, feeding case, dry cavity, the recovery box that connects gradually, the feeding case pass through the bucket type import with dry cavity sealing connection, the bucket type export of dry cavity pass through the discharging pipe with the feed inlet of retrieving the box is connected, the feeder hopper with the recovery box be connected with waste gas recovery unit, the feeder hopper in be provided with branch material stirring disk, branch material stirring disk include the disc, the inside wall of disc and feeding case rotate and be connected, the border department of disc be provided with cowl, cowl on be provided with the clearing hole, the bottom of feeding box be provided with the preheating tube, dry intracavity be provided with the hot-blast main, the recovery box in be provided with cold wind outlet.
The further preferred technical scheme is as follows: the drying cavity comprises a drying part and device parts arranged on two sides of the drying part, an opening is formed between the drying part and the device parts, high-temperature-resistant fabric is covered on the opening, a rotating mechanism is arranged in the device part and at least comprises two rotating discs, the maximum distance from the edge of each rotating disc to the rotating center of each rotating disc is larger than the distance from the rotating center to the axial center line of the drying part, the edge of each rotating disc supports the high-temperature-resistant fabric to the axial center line of the drying part to form a raised structure, a hot air pipe is arranged in the device part, and the air outlet direction of the hot air pipe faces towards the drying part.
The further preferred technical scheme is as follows: the one end of retrieving the box be provided with the feed inlet, the other end is provided with the discharge gate, retrieve the box in be provided with by the feed inlet to the baffle of discharge gate direction slope, the baffle will retrieve the box and separate into recovery chamber and equipment chamber, equipment chamber follow the feed inlet extremely the discharge gate direction has set gradually at least three jacking device, the baffle on be provided with and be used for passing through the bar of jacking board of jacking device leads to the groove, the baffle surface be provided with and cover the supporting layer, the upper end of jacking board with cover the downside rigid coupling of supporting layer, the recovery intracavity be provided with cold wind air outlet.
The further preferred technical scheme is as follows: the waste gas recovery device is connected and includes the exhaust tube, the tip of exhaust tube be provided with the filter screen, the exhaust tube be connected with air exhaust fan, air exhaust fan's air-out end be connected with waste gas recovery jar.
The further preferred technical scheme is as follows: the rotating center is located at the center of the rotating disc, the disc surface vertical distance of two adjacent rotating discs on the same side is 1.5-2 cm, the rotating discs of the rotating mechanisms on two sides are arranged in a staggered mode, the rotating directions of the driving motors of the rotating mechanisms on two sides are opposite to each other, and the rotating speed difference is 1-10 r/min.
The further preferred technical scheme is as follows: the rotating center is positioned at one side of the center of the rotating disc, the vertical distance between the disc surfaces of two rotating discs adjacent to the same side of the two adjacent rotating discs at the same side is 2 cm-5 cm, the rotating discs of the rotating mechanisms at two sides are symmetrically arranged, the rotating directions of the driving motors of the rotating mechanisms at two sides are in the same direction, and the rotating speeds are equal.
The further preferred technical scheme is as follows: the bulge structure comprises a supporting part which is abutted against the edge of the rotating disc and shaking parts at two sides of the supporting part, and the hot air pipe is arranged towards the shaking parts.
The further preferred technical scheme is as follows: the jacking devices gradually start to ascend according to the arrangement sequence from the feed inlet to the discharge outlet until all the jacking devices ascend to the upward maximum stroke and then all the jacking devices simultaneously fall until all the jacking devices complete a working period after descending to the minimum stroke.
The further preferred technical scheme is as follows: the cold air outlet is arranged between two adjacent jacking devices; the baffle on still be provided with the perpendicular ascending supplementary cold wind mouth of air-out direction, supplementary cold wind mouth set up in each both sides around the jacking device.
The further preferred technical scheme is as follows: the upward maximum stroke of the jacking devices is sequentially increased along the direction from the feed inlet to the discharge outlet, and the distance between every two adjacent jacking devices is sequentially increased along the direction from the feed inlet to the discharge outlet; the rising speed of the jacking device is 2.7 cm/s-3.8 cm/s, and the falling speed is 3 cm/s-5 cm/s; and the rising starting time difference of the adjacent jacking devices is 2-2.5S.
The invention has the following advantages:
1. according to the invention, the feeding box is arranged on the drying cavity, so that the blanking blockage is prevented, the sufficient amount of color master batches in the drying cavity is kept, and the drying efficiency is improved;
2. the drying device has a kneading type drying cavity drying structure, and has a better drying effect compared with a blade stirring type drying device in the prior art;
3. the recycling box can cool the color master batches and simultaneously achieve secondary drying, further improves the drying effect, and meanwhile can also keep the safety of operators.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the recycling chamber of the present invention;
FIG. 3 is a schematic structural diagram of a jacking apparatus of the present invention;
FIG. 4 is a schematic structural view of a first embodiment of a drying chamber according to the present invention;
FIG. 5 is a schematic structural view of a second embodiment of a drying chamber according to the present invention;
FIG. 6 is a schematic structural view of a third embodiment of a drying chamber according to the present invention;
fig. 7 is a schematic structural view of a fourth embodiment of the drying chamber of the present invention.
In the figure: 1-a feed hopper; 2-a feeding box; 3-drying the cavity; 4-recovery box body; 3-1-a bucket type inlet; 3-2-a bucket-shaped outlet; 3-3-a drying section; 3-4-device part; 5-opening; 6-high temperature resistant fabric; 7-a rotating mechanism; 7-1-rotating disc; 8-a bump structure; 9-a hot air pipe; 8-1-support; 8-2-dithering part; 10-a raised pocket; 7-2-driving the main shaft; 7-3-driving the motor; 11-an electrically controlled door; 12-a feed inlet; 13-a discharge hole; 4-1-a recovery chamber; 4-2-equipment chamber; 14-a jacking device; 15-a jacking plate; 16-strip-shaped through grooves; 17-a cover support layer; 18-a cold air outlet; 19-a cold air duct; 20-an air cooler; 21-a waste gas recovery device; 21-1-an air extraction pipe; 21-2-filter screen; 21-3-an air exhaust fan; 22-waste gas recovery tank connection; 23-a counterweight cushion block; 24-auxiliary cold air port; 25-a fixed part; 27-2-a curved baffle; 27-1-disc; 27-3-through hole; 27-a material-dividing stirring disk; 28-preheating the tube.
Detailed Description
The following description is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention.
As shown in figure 1, the embodiment comprises a feed hopper 1, a feed box 2, a drying cavity 3 and a
As shown in fig. 1, a bucket-shaped inlet 3-1 is arranged at the top of a drying cavity 3 of the embodiment, a bucket-shaped outlet 3-2 is arranged at the bottom of the drying cavity 3, the drying cavity 3 comprises a drying part 3-3 and device parts 3-4 arranged at both sides of the drying part 3-3, a
As shown in figure 1, the bump structure 8 comprises a supporting part 8-1 which is abutted against the edge of the rotating disc 7-1 and shaking parts 8-2 at two sides of the supporting part 8-1, a
As shown in FIG. 4, the first embodiment of the drying chamber of the present invention is that the rotation center is located at the center of the rotating disk 7-1, the vertical distance between the disk surfaces of two adjacent rotating disks 7-1 on the same side is 1.5cm to 2cm, the rotating disks 7-1 of the rotating mechanisms 7 on both sides are arranged in a staggered manner, the rotation directions of the driving motors 7-3 of the rotating mechanisms 7 on both sides are opposite to each other, and the rotation speed difference is 1 to 10 r/min.
As shown in fig. 5, the second embodiment of the drying cavity of the present invention is that on the basis of the first embodiment of the drying cavity of the present invention, a
As shown in fig. 6, the third embodiment of the drying chamber of the present invention is that the rotation center is located at one side of the center of the rotating disc 7-1, i.e. the rotation center is eccentrically arranged, the vertical distance between the disc surfaces of two rotating discs 7-1 adjacent to each other on the same side and two rotating discs adjacent to each other on the same side is 2cm to 5cm, the rotating discs 7-1 of the rotating mechanisms 7 on both sides are symmetrically arranged, the rotation directions of the driving motors 7-3 of the rotating mechanisms 7 on both sides are the same direction, and the rotation speeds are equal. An
As shown in fig. 7, the fourth embodiment of the drying cavity of the present invention is that on the basis of the third embodiment of the drying cavity of the present invention, a
As shown in fig. 1, 2 and 3, one end of the
The upward maximum stroke of the
As shown in fig. 2, the
The working process of the recovery box of the embodiment comprises the following steps,
a feeding step: opening a
and (3) cooling: and starting the
A discharging step: with all
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. These are non-inventive modifications, which are intended to be protected by patent laws within the scope of the claims appended hereto.
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