CN116164525A

CN116164525A - Air flow drying device for organic pigment production

Info

Publication number: CN116164525A
Application number: CN202310251220.0A
Authority: CN
Inventors: 陈权弟; 陈阳; 周勇
Original assignee: Jiangxi Longyuan Chemical Industry Co ltd
Current assignee: Jiangxi Longyuan Chemical Industry Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-05-26

Abstract

The invention relates to the technical field of material drying, in particular to an airflow drying device for organic pigment production. The technical problems to be solved are as follows: provided is an air-drying device for organic pigment production, which can reduce water vapor. The invention provides an airflow drying device for producing organic pigment, which comprises an air heater, a feeder, a drying pipe, a cyclone separator, an interception mechanism and a power assisting mechanism, wherein the feeder is arranged at the left upper part of the air heater, the drying pipe is connected to the right part of the air heater, the cyclone separator is connected to the top part of the drying pipe, the lower part of the cyclone separator is connected and communicated with the feeder, the interception mechanism is arranged at the right part of the drying pipe, and the power assisting mechanism is arranged on the interception mechanism. According to the invention, the organic pigment is filtered through the filter cloth, and the moisture in the water vapor is absorbed through the calcium chloride, so that a part of the water vapor can be reduced, the drying of the organic pigment is accelerated, the water vapor is pumped in under the action of the turbine, and the water vapor is further accelerated and reduced.

Description

Air flow drying device for organic pigment production

Technical Field

The invention relates to the technical field of material drying, in particular to an airflow drying device for organic pigment production.

Background

In the production of organic pigments, it is necessary to dry them using a pneumatic dryer, which is a continuously operated dryer.

Patent publication No. CN110608584A discloses an air dryer, which comprises a conveying pipe, wherein a fan is arranged at the bottom of the conveying pipe, a charging barrel is arranged at the middle lower part of the conveying pipe, and a secondary heating device is arranged at the middle upper part of the conveying pipe; a material crushing device is arranged at the lower part of the charging barrel in the conveying pipe; and a temperature monitoring device positioned at the lower part of the secondary heating device is arranged on the conveying pipe.

When the air flow dryer is used for drying the organic pigment, the secondary heating device conveys and dries the organic pigment upwards, a large amount of water vapor is generated in the drying process, and excessive water vapor is easily condensed into water drops when encountering a colder inner wall, so that secondary pollution is caused to the dried organic pigment, and therefore, the internal water vapor is required to be reduced to a certain extent in the drying process, but the existing air flow dryer cannot reduce some water vapor, and the air flow dryer for producing the organic pigment, which can reduce the water vapor, is developed at present.

Disclosure of Invention

In order to overcome the defect that the existing pneumatic dryer cannot cut down some water vapor, the technical problem to be solved is that: provided is an air-drying device for organic pigment production, which can reduce water vapor.

The technical scheme is as follows: the utility model provides an organic pigment production is with air current drying device, includes air heater, feeder, drying tube, cyclone, interception mechanism and assist drive, and air heater upper left portion is equipped with the feeder, and the air heater right part is connected with the drying tube, and drying tube top is connected with cyclone, and cyclone lower part and feeder are connected and communicate, and drying tube right part is equipped with interception mechanism, is equipped with assist drive on the interception mechanism.

Optionally, interception mechanism is including F type pipe, filter cloth, calcium chloride place dish and baffle, drying tube right part is connected with F type pipe, F type pipe upper left portion is worn into inside the drying tube and with drying tube intercommunication, F type pipe lower left portion also is worn into inside the drying tube and with drying tube intercommunication, F type pipe lower part is opened there is the opening, F type pipe left part is connected with filter cloth, F type intraductal lower part is connected with the calcium chloride and places the dish, the calcium chloride is placed the dish and is located the top of F type pipe lower left portion intercommunication department, F type intraductal lower part is connected with the baffle, the baffle is located the calcium chloride and places the dish left side below.

Optionally, the power assisting mechanism comprises a motor, a rotating shaft and a turbine, wherein the motor is connected to the right upper part of the F-shaped pipe through a screw, the rotating shaft is connected to an output shaft of the motor, the left part of the rotating shaft penetrates into the F-shaped pipe, the turbine is connected to the left end of the rotating shaft, and the turbine is located at the right part of the filter cloth.

Optionally, still including stirring mechanism, stirring mechanism is including bevel gear group, stirring frame and support frame, and the intraductal welding of F type has the support frame, and the support frame is located the pivot below, and the support frame is located the calcium chloride and places the dish top, and the support frame middle part rotation is connected with stirring frame, is connected with bevel gear group between stirring frame upper portion and the pivot.

Optionally, the scraper comprises a crankshaft, a sliding frame and a scraper, wherein the crankshaft is connected to the left part of the turbine, the sliding frame is connected to the left part of the F-shaped pipe in a sliding manner, the middle part of the sliding frame is movably connected with the crankshaft, and the scraper is connected to the left part of the sliding frame.

Optionally, the feeding mechanism comprises a feeding pipe and a rotating frame, wherein the upper right part of the F-shaped pipe is connected with the feeding pipe, the left part of the feeding pipe is communicated with the F-shaped pipe, the middle part of the stirring frame is connected with the rotating frame, and the right part of the rotating frame is provided with a feeding hole.

Optionally, the device further comprises a liquid discharging mechanism, the liquid discharging mechanism comprises a rotary bin, a limiting cover and a liquid discharging pipe, the right side of the bottom of the F-shaped pipe is connected with the liquid discharging pipe, the left upper part of the liquid discharging pipe penetrates into the F-shaped pipe, the bottom of the stirring frame is connected with the rotary bin, the lower part of the rotary bin is rotationally connected with the left upper part of the liquid discharging pipe, the left lower part of the rotary bin is provided with a liquid discharging hole, the middle of the bottom wall in the F-shaped pipe is welded with the limiting cover, the limiting cover is rotationally connected with the rotary bin, the right part of the limiting cover is provided with a closed hole, and the closed hole and the liquid discharging hole are mutually matched.

Optionally, the filter cloth is disposed at an inclination of 60 degrees.

The beneficial effects are as follows: according to the invention, the organic pigment is filtered through the filter cloth, and the moisture in the water vapor is absorbed through the calcium chloride, so that a part of the water vapor can be reduced, the drying of the organic pigment is accelerated, the water vapor can be pumped in under the action of the turbine, and the water vapor is further accelerated and reduced; according to the invention, the bevel gear set and the stirring frame are driven to rotate through the rotation of the rotating shaft, and the stirring frame can stir the caked calcium chloride, so that the caked calcium chloride is prevented from being blocked on the calcium chloride placing plate, and the drying efficiency is prevented from being influenced; according to the invention, the crankshaft drives the scraping plate to continuously move back and forth to scrape the organic pigment adhered on the left wall of the filter cloth, so that the filter cloth can be prevented from being blocked by the organic pigment.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic perspective view of an interception mechanism according to the present invention.

Fig. 4 is a cross-sectional view of the interception mechanism of the present invention.

Fig. 5 is a schematic perspective view of the booster mechanism of the present invention.

Fig. 6 is a schematic perspective view of the stirring mechanism of the present invention.

Fig. 7 is a schematic view of a first perspective view of a scraping mechanism according to the present invention.

Fig. 8 is a schematic view of a second perspective view of the scraping mechanism of the present invention.

Fig. 9 is a schematic perspective view of a feeding mechanism according to the present invention.

Fig. 10 is an enlarged view at a of the present invention.

Fig. 11 is a schematic perspective view of a liquid discharging mechanism according to the present invention.

Fig. 12 is a cross-sectional view of a drainage mechanism of the present invention.

In the figure: the device comprises a 1-air heater, a 2-feeder, a 3-drying pipe, a 4-cyclone separator, a 5-interception mechanism, a 51-F-shaped pipe, a 52-filter cloth, a 53-calcium chloride placing tray, a 54-baffle, a 6-power assisting mechanism, a 61-motor, a 62-rotating shaft, a 63-turbine, a 7-stirring mechanism, a 71-bevel gear set, a 72-stirring frame, a 73-supporting frame, an 8-scraping mechanism, a 81-crankshaft, a 82-sliding frame, a 83-scraping plate, a 9-feeding mechanism, a 91-feeding pipe, a 92-rotating frame, a 10-liquid discharging mechanism, a 101-rotating bin, a 102-limiting cover and a 103-liquid discharging pipe.

Detailed Description

The following description is of the preferred embodiments of the invention, and is not intended to limit the scope of the invention.

Example 1

The utility model provides an organic pigment production is with pneumatic drying device, as shown in fig. 1-fig. 2, including air heater 1, feeder 2, drying tube 3, cyclone 4, interception mechanism 5 and assist drive 6, air heater 1 upper left portion is equipped with feeder 2, air heater 1 right part is connected with drying tube 3, drying tube 3 top is connected with cyclone 4, cyclone 4 lower part and feeder 2 are connected and communicate, drying tube 3 right part is equipped with interception mechanism 5, can intercept organic pigment through interception mechanism 5, and reduce a part steam, be equipped with assist drive 6 on the interception mechanism 5, accelerate the process of steam through assist drive 6, thereby accelerate and reduce steam.

As shown in fig. 1-4, the interception mechanism 5 comprises an F-shaped tube 51, a filter cloth 52, a calcium chloride placing disc 53 and a baffle plate 54, wherein the right part of the drying tube 3 is connected with the F-shaped tube 51, the left upper part of the F-shaped tube 51 penetrates into the drying tube 3 and is communicated with the drying tube 3, the left lower part of the F-shaped tube 51 also penetrates into the drying tube 3 and is communicated with the drying tube 3, an opening is formed in the lower part of the F-shaped tube 51, the left part of the F-shaped tube 51 is connected with the filter cloth 52, the filter cloth 52 is used for blocking organic pigment, the filter cloth 52 is obliquely arranged at 60 degrees, the lower part of the inner part of the F-shaped tube 51 is connected with the calcium chloride placing disc 53, the calcium chloride placing disc 53 is positioned above the communicating part of the left lower part of the F-shaped tube 51, the baffle plate 54 is positioned below the left part of the calcium chloride placing disc 53, water vapor enters into the F-shaped tube 51, and the calcium chloride adsorbs and dries water in the F-shaped tube, thereby reducing part of the water vapor.

As shown in fig. 1, 2 and 5, the booster mechanism 6 includes a motor 61, a rotating shaft 62 and a turbine 63, the motor 61 is connected to the right upper portion of the F-shaped tube 51 through a screw, the rotating shaft 62 is connected to an output shaft of the motor 61, the left portion of the rotating shaft 62 penetrates into the F-shaped tube 51, the turbine 63 is connected to the left end of the rotating shaft 62, the turbine 63 is located on the right portion of the filter cloth 52, and the rotating shaft 62 is driven to rotate by the motor 61, so that the turbine 63 rotates to accelerate water vapor to be pumped into the F-shaped tube 51.

When the airflow drying device for organic pigment production is used for drying organic pigment, calcium chloride can be firstly placed on the calcium chloride placing tray 53, then the air heater 1, the feeder 2, the cyclone separator 4 and the motor 61 are started, so that the organic pigment blows along the upper part of the drying tube 3, when the organic pigment passes through the filter cloth 52, the filter cloth 52 is obliquely arranged at 60 degrees, the filter cloth 52 can be used for blocking the organic pigment more comprehensively, the output shaft of the motor 61 drives the turbine 63 to rotate through the rotating shaft 62, the turbine 63 rotates to suck water vapor into the F-shaped tube 51, the calcium chloride can absorb the water in the water vapor, the calcium chloride is weighted after meeting water, the calcium chloride can drop downwards, the calcium chloride can drop to the right lower side under the action of the baffle 54, and then the air dried by the calcium chloride flows back into the drying tube 3 through the communication position at the left lower part of the F-shaped tube 51 to continue drying treatment, a part of the air is repeatedly operated, the water vapor can be continuously reduced, the moisture in the cyclone separator 4 can be avoided, the water vapor can be quickly removed after the moisture is condensed, and the pigment is completely dried, and the pigment can be quickly separated from the dryer 1 is completely, and the moisture is prevented from being condensed, and the secondary pollution is avoided.

Example 2

On the basis of embodiment 1, as shown in fig. 2 and 6, the stirring mechanism 7 capable of stirring caked calcium chloride is further included, the stirring mechanism 7 comprises a bevel gear set 71, a stirring frame 72 and a supporting frame 73, the supporting frame 73 is welded in the F-shaped pipe 51 and located below the rotating shaft 62, the supporting frame 73 is located above the calcium chloride placing plate 53, the middle part of the supporting frame 73 is rotatably connected with the stirring frame 72, the lower part of the stirring frame 72 can stir caked calcium chloride, and a bevel gear set 71 is connected between the upper part of the stirring frame 72 and the rotating shaft 62.

After calcium chloride absorbs water, calcium chloride is easy to agglomerate, if calcium chloride is blocked on the calcium chloride placing plate 53, water vapor cannot circulate, so that organic pigment can be influenced to be dried, therefore, the calcium chloride needs to be stirred out, the calcium chloride is prevented from blocking the calcium chloride placing plate 53, the stirring frame 72 is driven to rotate through the bevel gear set 71 when the rotating shaft 62 rotates, and the stirring frame 72 stirs out the agglomerated calcium chloride, so that the calcium chloride can naturally drop out downwards through the calcium chloride placing plate 53.

As shown in fig. 2, 7 and 8, the device further comprises a scraping mechanism 8 for scraping the organic pigment on the left part of the filter cloth 52, the scraping mechanism 8 comprises a crankshaft 81, a sliding frame 82 and a scraping plate 83, the crankshaft 81 is connected to the left part of the turbine 63, the sliding frame 82 is connected to the left part of the f-shaped pipe 51 in a sliding manner, the middle part of the sliding frame 82 is movably connected with the crankshaft 81, the scraping plate 83 is connected to the left part of the sliding frame 82, and the sliding frame 82 is driven to move back and forth by the rotation of the crankshaft 81, so that the scraping plate 83 moves back and forth to scrape the organic pigment on the left part of the filter cloth 52.

In the rotation process of the turbine 63, the turbine 63 can drive the crankshaft 81 to rotate, the crankshaft 81 can drive the sliding frame 82 to move back and forth, the sliding frame 82 can drive the scraping plate 83 to move back and forth, the scraping plate 83 can scrape the organic pigment adhered on the left wall of the filter cloth 52, and thus the filter cloth 52 can be prevented from being blocked by the organic pigment, and the efficiency of reducing water vapor is seriously affected.

As shown in fig. 2, 9 and 10, the feeding mechanism 9 is further included, the feeding mechanism 9 includes a feeding pipe 91 and a rotating frame 92, the upper right part of the F-shaped pipe 51 is connected with the feeding pipe 91 for adding calcium chloride, the left part of the feeding pipe 91 is communicated with the F-shaped pipe 51, the middle part of the stirring frame 72 is connected with the rotating frame 92, and the right part of the rotating frame 92 is provided with a feeding hole.

Calcium chloride can be consumed slowly in the process of drying water vapor, so that the water vapor operation can be normally reduced, intermittent calcium chloride addition is needed, calcium chloride can be poured onto the feed pipe 91, the rotating frame 92 can be driven to rotate when the stirring frame 72 rotates, when the feed hole of the rotating frame 92 rotates to be communicated with the left part of the feed pipe 91, calcium chloride can fall onto the calcium chloride placing plate 53 through the feed hole, when the feed hole of the rotating frame 92 rotates to be separated from the left part of the feed pipe 91, calcium chloride addition is stopped, intermittent calcium chloride addition can be realized by repeating the above operations, and the effect of reducing water vapor efficiency due to calcium chloride consumption can be avoided.

As shown in fig. 2, 11 and 12, the liquid discharging device further comprises a liquid discharging mechanism 10, the liquid discharging mechanism 10 comprises a rotary bin 101, a limiting cover 102 and a liquid discharging pipe 103, the right side of the bottom of the F-shaped pipe 51 is connected with the liquid discharging pipe 103, the left upper part of the liquid discharging pipe 103 penetrates into the F-shaped pipe 51, the bottom of the stirring frame 72 is connected with the rotary bin 101, the lower part of the rotary bin 101 is rotationally connected with the left upper part of the liquid discharging pipe 103, the left lower part of the rotary bin 101 is provided with a liquid discharging hole, the middle of the bottom wall in the F-shaped pipe 51 is welded with the limiting cover 102, the limiting cover 102 is rotationally connected with the rotary bin 101, the right part of the limiting cover 102 is provided with a closing hole, the closing hole and the liquid discharging hole are mutually matched, and when the closing hole and the liquid discharging hole are overlapped, liquid can be discharged through the liquid discharging pipe 103.

When the water vapor is reduced for a long time, a lot of liquid is stored in the lower part of the F-shaped pipe 51, the rotating bin 101 is driven to rotate when the stirring frame 72 rotates, when the liquid discharge hole and the closing hole of the rotating bin 101 are overlapped, the liquid is discharged rightward through the liquid discharge pipe 103, and when the liquid discharge hole and the closing hole of the rotating bin 101 are staggered, the liquid stops discharging.

The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

1. An airflow drying device for organic pigment production, which is characterized in that: including air heater (1), feeder (2), drying tube (3), cyclone (4), interception mechanism (5) and assist drive (6), air heater (1) upper left portion is equipped with feeder (2), and air heater (1) right-hand member is connected with drying tube (3), and drying tube (3) top is connected with cyclone (4), and cyclone (4) lower part and feeder (2) are connected and communicate, and drying tube (3) right-hand member is equipped with interception mechanism (5), is equipped with assist drive (6) on interception mechanism (5).

2. An air dryer for organic pigment production according to claim 1, wherein: the interception mechanism (5) comprises an F-shaped pipe (51), a filter cloth (52), a calcium chloride placing disc (53) and a baffle plate (54), wherein the right part of the drying pipe (3) is connected with the F-shaped pipe (51), the left upper part of the F-shaped pipe (51) penetrates into the drying pipe (3) and is communicated with the drying pipe (3), the left lower part of the F-shaped pipe (51) also penetrates into the drying pipe (3) and is communicated with the drying pipe (3), the lower part of the F-shaped pipe (51) is provided with an opening, the left part of the F-shaped pipe (51) is connected with the filter cloth (52), the lower part of the F-shaped pipe (51) is connected with the calcium chloride placing disc (53), the calcium chloride placing disc (53) is positioned above the left lower part of the F-shaped pipe (51), the left lower part of the F-shaped pipe (51) is connected with the baffle plate (54), and the baffle plate (54) is positioned below the left part of the calcium chloride placing disc (53).

3. A pneumatic drying apparatus for the production of organic pigments as claimed in claim 2, wherein: the power assisting mechanism (6) comprises a motor (61), a rotating shaft (62) and a turbine (63), wherein the motor (61) is connected to the right upper portion of the F-shaped tube (51) through a screw, the rotating shaft (62) is connected to an output shaft of the motor (61), the left portion of the rotating shaft (62) penetrates into the F-shaped tube (51), the turbine (63) is connected to the left end of the rotating shaft (62), and the turbine (63) is located on the right portion of the filter cloth (52).

4. A pneumatic drying apparatus for the production of organic pigments as claimed in claim 3, wherein: still including stirring mechanism (7), stirring mechanism (7) including bevel gear group (71), stirring frame (72) and support frame (73), the welding has support frame (73) in F type pipe (51), and support frame (73) are located pivot (62) below, and support frame (73) are located calcium chloride and place dish (53) top, and support frame (73) middle part rotation is connected with stirring frame (72), is connected with bevel gear group (71) between stirring frame (72) upper portion and pivot (62).

5. An air dryer for organic pigment production according to claim 4, wherein: the novel scraper is characterized by further comprising a scraping mechanism (8), wherein the scraping mechanism (8) comprises a crankshaft (81), a sliding frame (82) and a scraping plate (83), the crankshaft (81) is connected to the left part of the turbine (63), the sliding frame (82) is connected to the left part of the F-shaped pipe (51) in a sliding mode, the middle part of the sliding frame (82) is movably connected with the crankshaft (81), and the scraping plate (83) is connected to the left part of the sliding frame (82).

6. An air dryer for organic pigment production according to claim 5, wherein: still including feeding mechanism (9), feeding mechanism (9) are including inlet pipe (91) and swivel mount (92), and upper right portion of F type pipe (51) is connected with inlet pipe (91), and inlet pipe (91) left portion and F type pipe (51) intercommunication, stirring frame (72) middle part are connected with swivel mount (92), and the feed port has been opened on swivel mount (92) right part.

7. An air dryer for organic pigment production according to claim 6, wherein: the novel liquid discharge device is characterized by further comprising a liquid discharge mechanism (10), wherein the liquid discharge mechanism (10) comprises a rotary bin (101), a limiting cover (102) and a liquid discharge pipe (103), the right side of the bottom of the F-shaped pipe (51) is connected with the liquid discharge pipe (103), the left upper part of the liquid discharge pipe (103) penetrates into the F-shaped pipe (51), the bottom of the stirring frame (72) is connected with the rotary bin (101), the lower part of the rotary bin (101) is connected with the left upper part of the liquid discharge pipe (103) in a rotary mode, a liquid discharge hole is formed in the left lower part of the rotary bin (101), the middle of the inner bottom wall of the F-shaped pipe (51) is welded with the limiting cover (102), the limiting cover (102) is connected with the rotary bin (101) in a rotary mode, and the right part of the limiting cover (102) is provided with a closed hole, and the closed hole and the liquid discharge hole are matched with each other.

8. An air dryer for organic pigment production according to claim 7, wherein: the filter cloth (52) is arranged at an angle of 60 degrees.