Flash transformation device for reducing material coking

Abstract

The utility model relates to the technical field of accessory devices of flash drying machines, in particular to a flash transformation device capable of reducing material coking and a flash drying machine with a scraping function, so that materials are prevented from being adhered to the wall of a cavity of a crusher, and during material conveying, the materials are conveyed through two groups of spiral blades, so that the material conveying efficiency is improved. According to the flash transformation device capable of reducing the material coking, hard filter cakes are primarily damaged, so that the staying time of materials in a flash drying machine is shortened, and the practicability is enhanced. Comprising a flash evaporator, a first cavity is formed in the flash evaporator, four sets of first supporting legs are arranged at the bottom end of the flash evaporator, a drying machine assembly is arranged at the left end of the flash evaporator, an auger conveying assembly is arranged at the right end of the flash evaporator, a scraper assembly and a drying and crushing assembly are arranged in the first cavity, and a first cover is arranged at the top end of the flash evaporator; a discharging pipe is arranged at the top end of the first cover.

Description

Technical Field

[0001] The utility model relates to the technical field of flash drying machine accessory devices, in particular to a flash drying modification device for reducing material coking. Background Art

[0002] As we all know, flash dryer is a kind of efficient and fast drying equipment, which is widely used in material drying in chemical, pharmaceutical, food and other industries.

[0003] However, in actual use, the material is carbonized due to the high drying temperature. When the carbonized material falls off, it forms rotten spots, turns black, and contaminates the semi-finished product. In addition, due to the high hardness of the filter cake, the dragon is short, the distance between the twisted leaves is large, and the filter cake is not broken enough, resulting in a long residence time in the crusher. There is a high risk of black spots on the product, which makes it less practical. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a flash dryer with a scraping function to prevent materials from sticking to the crusher chamber wall. When conveying materials, the materials are conveyed by two sets of spiral blades to initially break the harder filter cakes, thereby reducing the time the materials stay in the flash dryer, thereby enhancing the practicality of a flash evaporation modification device for reducing material coking.

[0005] The utility model discloses a flash evaporation transformation device for reducing material coking, comprising a flash evaporator, a first chamber is arranged inside the flash evaporator, four groups of first legs are arranged at the bottom end of the flash evaporator, a drying machine component is arranged at the left end of the flash evaporator, a dragon conveying component is arranged at the right end of the flash evaporator, a scraper component and a drying and crushing component are arranged in the first chamber, a first cover is arranged at the top of the flash evaporator, a discharge pipe is arranged at the top of the first cover, the drying and crushing component comprises a stepping motor, a chassis, a ventilation plate, a support plate, a ventilation plate and a rotating rod, and a rotating rod is arranged on the outer wall of the flash evaporator. An air inlet cylinder is provided, and four groups of ventilation holes are provided on the outer wall of the flash evaporator. The bottom end of the flash evaporator is connected to the stepper motor, and the output end bearing seal of the stepper motor is inserted into the first chamber. The bottom end of the first chamber is slidingly fitted with the chassis, and the top of the chassis is connected to the vent plate, and the top of the chassis is connected to eight groups of support plates. The tops of the eight groups of support plates are connected to the vent plate, and the top of the vent plate is provided with twelve groups of outer ring air inlet holes, eight groups of middle ring air inlet holes and four groups of inner ring air inlet holes. The top of the vent plate is connected to the rotating rod, and eight groups of crushing blades are provided on the outer wall of the rotating rod.

[0006] Preferably, the scraper assembly includes two groups of scrapers and a rotating ring. The top of the ventilation disk is connected to the two groups of scrapers. A fixed frame is provided on the top of the first chamber. A clip-on circular groove is provided at the outer end of the fixed frame. The tops of the two groups of scrapers are connected to the rotating ring. The rotating ring is slidably fitted with the clip-on circular groove. A dustproof net is provided at the bottom end of the ventilation disk.

[0007] Preferably, the dryer assembly includes a large centrifugal fan and a dryer, the output end of the large centrifugal fan is connected to the input end of the dryer, four sets of second legs are provided at the bottom end of the dryer, the output end of the dryer is connected to the first pipe, and an air inlet is provided at the left end of the air inlet cylinder, which is connected to the first pipe.

[0008] Preferably, the Jiaolong conveying assembly includes a feed hopper, a second cover, four groups of third legs, a Jiaolong output pipe, a gear box, a first reduction motor, a first gear and two groups of rotating rods. The top of the feed hopper is connected to the second cover, the top of the second cover is provided with a feed pipe, the top of the second cover is provided with a stirring assembly, a first fixed plate is provided on the outer wall of the feed hopper, the bottom end of the first fixed plate is connected to the four groups of third legs, the bottom of the four groups of third legs is provided with a second fixed plate, the top of the second fixed plate is connected to the Jiaolong output pipe, the top of the Jiaolong output pipe is provided with a first through-hole, the first through-hole is communicated with the bottom of the feed hopper, and the Jiaolong A gear box is provided at the right end of the output pipe, and the right end of the gear box is connected to the first reduction motor. A second chamber is provided inside the gear box, and the output end bearing seal of the first reduction motor is inserted into the second chamber, and the output end of the first reduction motor is connected to the first gear. The right end of the second chamber is connected to two groups of first rotating rods, and the two groups of first rotating rods are respectively inserted into the Jiaolong output pipe with bearing seals. The two groups of first rotating rods are respectively provided with second gears, and the two groups of second gears are engaged with the tooth surface of the first gear. The left outer walls of the two groups of first rotating rods are respectively provided with first spiral blades, and a cover plate assembly is provided on the top of the gear box.

[0009] Preferably, a heating pipe sleeve is provided on the left outer wall of the Jiaolong output pipe, a second through-hole is provided at the right end of the air inlet cylinder, the second through-hole is connected to the heating pipe sleeve, and a third through-hole is provided at the right end of the steam engine, the third through-hole is connected to the Jiaolong output pipe sleeve.

[0010] Preferably, the stirring assembly includes a second reduction motor and a second rotating rod, the top end of the second cover is connected to the second reduction motor, the output end bearing seal of the second reduction motor is inserted into the feed hopper, the output end of the second reduction motor is connected to the second rotating rod, and a conical spiral blade is provided on the outer wall of the second rotating rod.

[0011] Preferably, the cover plate assembly includes a cover plate and four groups of first screws, the top of the gear box is provided with four groups of mounting threaded holes, the top of the cover plate is provided with four groups of mounting through holes, and the four groups of first screws are respectively threadedly connected to the mounting threaded holes through the mounting through holes.

[0012] Preferably, the bottom ends of the four groups of first legs, the four groups of second legs and the four groups of third legs are respectively provided with stabilizing pads.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: first, the flash evaporator is connected to the Jiaolong conveying component and the dryer component respectively, and all motors are started, and then the material is preliminarily stirred and crushed by the Jiaolong conveying component, and then conveyed to the first chamber, and the dryer component injects hot air into the air inlet tube, and then the hot air enters the first chamber through four groups of ventilation holes, and then the material is dried through multiple groups of air inlets, and when the material enters the first chamber, the stepper motor will drive the chassis, ventilation plate and rotating rod to rotate, thereby driving the eight groups of crushing blades to crush and dry the material through the rotating rod, and then the dried broken material will be sent to the discharge port through hot air, and the scraper assembly can clean up the material adhering to the first chamber to prevent the material adhering to the first chamber from carbonizing, and the three groups of spiral blades in the Jiaolong conveying component will perform preliminarily breaking and mixing of the material, thereby preliminarily breaking the harder filter cake, thereby reducing the time the material stays in the flash dryer, thereby enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the connection structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the scraper and the ventilation plate of the utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the second cover and the feed hopper of the utility model;

[0017] Figure 4 This is a schematic diagram of the connection structure of the four groups of second legs and the dryer of the utility model;

[0018] Figure 5 It is a schematic diagram of the enlarged structure of the A part of the utility model;

[0019] The following are marked: 1. flash evaporator; 2. first chamber; 3. first leg; 4. first cover; 5. discharge pipe; 6. stepper motor; 7. air inlet; 8. chassis; 9. ventilation plate; 10. support plate; 11. rotating rod; 12. crushing blade; 13. scraper; 14. fixing frame; 15. rotating ring; 16. dust screen; 17. centrifugal fan; 18. dryer; 19. second leg; 20. first pipe; 21. feed hopper; 22. second cover; 23. , feed pipe; 24, first fixed plate; 25, third support leg; 26, second fixed plate; 27, Jiaolong output pipe; 28, gear box; 29, first reduction motor; 30, second chamber; 31, first gear; 32, first rotating rod; 33, second gear; 34, first spiral blade; 35, heating tube sleeve; 36, second reduction motor; 37, second rotating rod; 38, conical spiral blade; 39, cover plate; 40, first screw; 41, stabilizing pad. DETAILED DESCRIPTION

[0020] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] like Figures 1 to 5 As shown, the utility model is a flash evaporation modification device for reducing material coking, comprising a flash evaporator 1, a first chamber 2 is provided inside the flash evaporator 1, four sets of first legs 3 are provided at the bottom end of the flash evaporator 1, a drying machine assembly is provided at the left end of the flash evaporator 1, a dragon conveying assembly is provided at the right end of the flash evaporator 1, a scraper assembly and a drying and crushing assembly are provided in the first chamber 2, a first cover 4 is provided at the top of the flash evaporator 1, and a discharge pipe 5 is provided at the top of the first cover 4; it is characterized in that the drying and crushing assembly includes a stepping motor 6, a chassis 8, a vent plate 9, a support plate 10, vent plate 9 and rotating rod 11, an air inlet cylinder 7 is provided on the outer wall of the flash evaporator 1, four groups of ventilation holes are provided on the outer wall of the flash evaporator 1, the bottom end of the flash evaporator 1 is connected to the stepper motor 6, the output end bearing seal of the stepper motor 6 is inserted into the first chamber 2, the bottom end of the first chamber 2 is slidably fitted with the chassis 8, the top end of the chassis 8 is connected to the vent plate 9, the top end of the chassis 8 is connected to the eight groups of support plates 10, the top ends of the eight groups of support plates 10 are connected to the vent plate 9, the top end of the vent plate 9 is provided with twelve groups of outer ring air inlet holes, eight groups of middle ring air inlet holes and four groups of inner ring air inlet holes. The top of the vent plate 9 is connected to the rotating rod 11, and eight groups of crushing blades 12 are provided on the outer wall of the rotating rod 11; first, the flash evaporator is connected to the Jiaolong conveying component and the dryer component respectively, and all motors are started, and then the material is preliminarily stirred and crushed by the Jiaolong conveying component, and then transported to the first chamber, and the dryer component injects hot air into the air inlet tube, and then the hot air enters the first chamber through four groups of ventilation holes, and then dries the material through multiple groups of air inlets, and when the material enters the first chamber, the stepper motor The opportunity drives the chassis, ventilation plate and rotating rod to rotate, thereby driving the eight sets of crushing blades through the rotating rod to crush and dry the materials. After that, the dried broken materials will be sent to the discharge port through hot air, and the scraper assembly can clean up the materials adhering to the first chamber to prevent the carbonization of the materials adhering to the first chamber. The three sets of spiral blades in the Jiaolong conveying assembly will perform preliminary breaking and mixing of the materials, thereby initially breaking the harder filter cakes, thereby reducing the time the materials stay in the flash dryer, thereby enhancing practicality.

[0022] As a preferred embodiment of the above, the scraper assembly includes two groups of scrapers 13 and a rotating ring 15. The top of the ventilation disk 9 is connected to the two groups of scrapers 13. A fixed frame 14 is provided on the top of the first chamber 2. The outer end of the fixed frame 14 is provided with a clamping circular groove. The tops of the two groups of scrapers 13 are connected to the rotating ring 15. The rotating ring 15 is slidably fitted with the clamping circular groove. A dustproof net 16 is provided at the bottom end of the ventilation disk. The material powder on the inner wall of the first chamber can be scraped off by the two groups of scrapers to prevent carbonization of the material, thereby enhancing practicality.

[0023] As a preferred embodiment of the above, the dryer assembly includes a large centrifugal fan 17 and a dryer 18. The output end of the large centrifugal fan 17 is connected to the input end of the dryer 18. Four sets of second legs 19 are provided at the bottom end of the dryer 18. The output end of the dryer 18 is connected to the first tube 20. The left end of the air inlet cylinder 7 is provided with an air inlet, which is connected to the first tube 20. The wind force can be adjusted by the large centrifugal fan, and then the temperature can be adjusted by the dryer. Since the dryer outlet is small, this will increase the wind force output, thereby enhancing practicality.

[0024] As a preferred embodiment of the above, the Jiaolong conveying assembly includes a feed hopper 21, a second cover 22, four groups of third legs 25, a Jiaolong output pipe 27, a gear box, a first reduction motor 29, a first gear 31 and two groups of rotating rods. The top of the feed hopper 21 is connected to the second cover 22, the top of the second cover 22 is provided with a feed pipe 23, the top of the second cover 22 is provided with a stirring assembly, a first fixed plate 24 is provided on the outer wall of the feed hopper 21, the bottom end of the first fixed plate 24 is connected to the four groups of third legs 25, the bottom of the four groups of third legs 25 is provided with a second fixed plate 26, the top of the second fixed plate 26 is connected to the Jiaolong output pipe 27, the top of the Jiaolong output pipe 27 is provided with a first through-hole, the first through-hole is communicated with the bottom of the feed hopper 21, and the right end of the Jiaolong output pipe 27 is provided with a gear box 28. The right end of the gear box 28 is connected to the first reduction motor 29, and a second chamber 30 is provided inside the gear box 28. The output end bearing seal of the first reduction motor 29 is inserted into the second chamber 30, and the output end of the first reduction motor 29 is connected to the first gear 31. The right end of the second chamber 30 is connected to two groups of first rotating rods 32, and the two groups of first rotating rods 32 are respectively inserted into the dragon output pipe 27 with bearing seals. The two groups of first rotating rods 32 are respectively provided with second gears 33, and the two groups of second gears 33 are meshed with the tooth surface of the first gear 31. The left outer walls of the two groups of first rotating rods 32 are respectively provided with first spiral blades 34, and a cover plate assembly is provided on the top of the gear box 28; when the material enters the feed hopper, the whole piece of material will be preliminarily crushed and mixed by the stirring assembly, thereby enhancing practicality.

[0025] As a preferred embodiment of the above, a heating pipe sleeve 35 is provided on the left outer wall of the Jiaolong output pipe 27, a second through-hole is provided at the right end of the air inlet cylinder 7, and the second through-hole is connected to the heating pipe sleeve 35 in a suit. A third through-hole is provided at the right end of the steam engine, and the third through-hole is connected to the Jiaolong output pipe 27 in a suit. The heating pipe sleeve can be used to allow the hot air to initially contact the material in the Jiaolong conveying pipe, thereby reducing the time the material stays in the first chamber, thereby enhancing practicality.

[0026] As a preferred embodiment of the above, the stirring assembly includes a second reduction motor 36 and a second rotating rod 37. The top of the second cover 22 is connected to the second reduction motor 36. The output end bearing seal of the second reduction motor 36 is inserted into the feed hopper 21. The output end of the second reduction motor 36 is connected to the second rotating rod 37. A conical spiral blade 38 is provided on the outer wall of the second rotating rod 37. The second reduction motor can be used to drive the second rotating rod and the conical spiral blade to rotate, thereby enhancing practicality.

[0027] As a preferred embodiment of the above embodiment, the cover plate assembly includes a cover plate 39 and four groups of first screws 40. Four groups of mounting threaded holes are provided at the top of the gear box, and four groups of mounting through holes are provided at the top of the cover plate 39. The four groups of first screws 40 are respectively threadedly connected to the mounting threaded holes through the mounting through holes; the cover plate and the gear box can be connected by the four groups of first screws, so as to facilitate the later maintenance and repair of the parts in the second chamber, thereby enhancing practicality.

[0028] As a preference of the above embodiment, the bottom ends of the four groups of first legs 3, the four groups of second legs 19 and the four groups of third legs 25 are respectively provided with stabilizing pads 41; the stabilizing pads can be used to enhance the support area and stability of the bottoms of the four groups of first legs, the four groups of second legs and the four groups of third legs, thereby enhancing practicality.

[0029] The utility model discloses a flash evaporation modification device for reducing the coking of materials. Its working principle is as follows: when it is working, the flash evaporator is first connected to the first pipe on the Jiaolong conveyor and the dryer respectively, and all motors are started. Then the material is injected into the feed hopper, and then the material is preliminarily broken and stirred by the conical spiral blades, and then enters the Jiaolong output pipe through the feed hopper. Then the first reduction motor drives the first gear to rotate, and the first gear drives the two sets of second gears to rotate, thereby driving the two sets of first rotating rods and spiral blades to rotate, so as to transport the material entering the Jiaolong output pipe to the first chamber, and the centrifugal fan will inject the hot air generated by the dryer into the air inlet. The hot air then enters the first chamber through four sets of ventilation holes, and then dries the material through multiple sets of air inlet holes. Due to the cavity between the heating tube sleeve and the Jiaolong conveying pipe, the hot air will preliminarily heat the raw materials inside the Jiaolong conveying pipe through the air during transportation. Then, when the material enters the first chamber, the stepper motor will drive the chassis, ventilation plate and rotating rod to rotate, thereby driving the eight sets of crushing blades to crush and dry the material through the rotating rod. After that, the dried broken material will be sent into the discharge port through the hot air, and the scraper can clean up the material adhering to the first chamber. After that, the dry material powder will be sent into the discharge pipe through the hot air for discharge.

[0030] The terms "vertical," "horizontal," "left," "right," and the like are used herein for descriptive purposes only.

[0031] The "first", "second" and "third" in the present invention do not represent specific quantities and orders, but are only used to distinguish names.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A flash evaporation modification device for reducing material coking, comprising a flash evaporator (1), a first chamber (2) provided inside the flash evaporator (1), four sets of first legs (3) provided at the bottom end of the flash evaporator (1), a drying machine (18) component provided at the left end of the flash evaporator (1), a Jiaolong conveying component provided at the right end of the flash evaporator (1), a scraper (13) component and a drying and crushing component provided in the first chamber (2), a first cover (4) provided at the top end of the flash evaporator (1), and a discharge pipe (5) provided at the top end of the first cover (4); characterized in that, The drying and crushing assembly includes a stepper motor (6), a chassis (8), a vent plate (9), a support plate (10), a vent plate (9) and a rotating rod (11). An air inlet cylinder (7) is provided on the outer wall of the flash evaporator (1). Four groups of ventilation holes are provided on the outer wall of the flash evaporator (1). The bottom end of the flash evaporator (1) is connected to the stepper motor (6). The output end bearing seal of the stepper motor (6) is inserted into the first chamber (2). The bottom end of the first chamber (2) is connected to the chassis. (8) Sliding set, the top of the chassis (8) is connected to the ventilation plate (9), the top of the chassis (8) is connected to eight groups of support plates (10), the tops of the eight groups of support plates (10) are connected to the ventilation plate (9), the top of the ventilation plate (9) is provided with twelve groups of outer ring air inlet holes, eight groups of middle ring air inlet holes and four groups of inner ring air inlet holes, the top of the ventilation plate (9) is connected to the rotating rod (11), and eight groups of crushing blades (12) are provided on the outer wall of the rotating rod (11).

2. A flash distillation modification device for reducing material coking according to claim 1, characterized in that: The scraper (13) assembly includes two groups of scrapers (13) and a rotating ring (15). The top of the ventilation disk (9) is connected to the two groups of scrapers (13). A fixed frame (14) is provided on the top of the first chamber (2). The outer end of the fixed frame (14) is provided with a clamping circular groove. The tops of the two groups of scrapers (13) are connected to the rotating ring (15). The rotating ring (15) is slidably fitted with the clamping circular groove. A dustproof net (16) is provided at the bottom of the ventilation disk.

3. A flash distillation modification device for reducing material coking according to claim 2, characterized in that: The dryer (18) assembly includes a large centrifugal fan (17) and a dryer (18), wherein the output end of the large centrifugal fan (17) is connected to the input end of the dryer (18), four sets of second legs (19) are provided at the bottom end of the dryer (18), the output end of the dryer (18) is connected to the first pipe (20), and the left end of the air inlet cylinder (7) is provided with an air inlet, which is connected to the first pipe (20).

4. A flash distillation modification device for reducing material coking according to claim 3, characterized in that: The Jiaolong conveying assembly includes a feed hopper (21), a second cover (22), four groups of third legs (25), a Jiaolong output pipe (27), a gear box, a first reduction motor (29), a first gear (31) and two groups of rotating rods. The top of the feed hopper (21) is connected to the second cover (22), the top of the second cover (22) is provided with a feed pipe (23), the top of the second cover (22) is provided with a stirring assembly, a first fixed plate (24) is provided on the outer wall of the feed hopper (21), the bottom end of the first fixed plate (24) is connected to the four groups of third legs (25), the bottom of the four groups of third legs (25) is provided with a second fixed plate (26), the top of the second fixed plate (26) is connected to the Jiaolong output pipe (27), the top of the Jiaolong output pipe (27) is provided with a first through-hole, the first through-hole is communicated with the bottom of the feed hopper (21), and the Jiaolong output pipe ( A gear box (28) is provided at the right end of the gear box (27), the right end of the gear box (28) is connected to the first reduction motor (29), a second chamber (30) is provided inside the gear box (28), the output end bearing seal of the first reduction motor (29) is inserted into the second chamber (30), the output end of the first reduction motor (29) is connected to the first gear (31), the right end of the second chamber (30) is connected to two groups of first rotating rods (32), the two groups of first rotating rods (32) are respectively inserted into the dragon output pipe (27) with bearing seals, the two groups of first rotating rods (32) are respectively provided with second gears (33), the two groups of second gears (33) are meshed with the tooth surface of the first gear (31), the left outer walls of the two groups of first rotating rods (32) are respectively provided with first spiral blades (34), and the top of the gear box (28) is provided with a cover plate (39) assembly.

5. A flash distillation modification device for reducing material coking according to claim 4, characterized in that: A heating pipe sleeve (35) is provided on the left outer wall of the Jiaolong output pipe (27), a second through-hole is provided at the right end of the air inlet cylinder (7), and the second through-hole is connected to the heating pipe sleeve (35) in a sleeve. A third through-hole is provided at the right end of the steam engine, and the third through-hole is connected to the Jiaolong output pipe (27) in a sleeve.

6. A flash distillation modification device for reducing material coking according to claim 5, characterized in that: The stirring assembly includes a second reduction motor (36) and a second rotating rod (37), the top end of the second cover (22) is connected to the second reduction motor (36), the output end bearing seal of the second reduction motor (36) is inserted into the feed hopper (21), the output end of the second reduction motor (36) is connected to the second rotating rod (37), and a conical spiral blade (38) is provided on the outer wall of the second rotating rod (37).

7. A flash distillation modification device for reducing material coking according to claim 6, characterized in that: The cover plate (39) assembly includes a cover plate (39) and four groups of first screws (40), the top of the gear box is provided with four groups of mounting threaded holes, the top of the cover plate (39) is provided with four groups of mounting through holes, and the four groups of first screws (40) are respectively threadedly connected to the mounting threaded holes through the mounting through holes.

8. A flash distillation modification device for reducing material coking according to claim 7, characterized in that: The bottom ends of the four groups of first legs (3), the four groups of second legs (19), and the four groups of third legs (25) are respectively provided with stabilizing pads (41).

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