CN218884551U

CN218884551U - Energy-saving flash drying machine

Info

Publication number: CN218884551U
Application number: CN202223597536.5U
Authority: CN
Inventors: 袁志明; 朱文浩
Original assignee: Hubei Yuanhuan Industrial Investment Co ltd
Current assignee: Hubei Yuanhuan Industrial Investment Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-18
Anticipated expiration: 2032-12-30

Abstract

The utility model provides an energy-saving flash drying machine, it belongs to the flash drying field, and it includes: flash dryer, flash dryer's top fixed mounting has first motor, the one end of first motor output shaft runs through flash dryer's top and passes through shaft coupling fixedly connected with dwang, the one end of dwang is passed through the axis of rotation and is rotated the interior bottom of connecting in flash dryer, the broken thick liquid of symmetry fixedly connected with multiunit on the outer wall of dwang, one side fixedly connected with impact cone of broken thick liquid, fixedly connected with scrapes the material pole on the outer wall of dwang one end. The utility model provides a broken thick liquid can't scrape sticky material with the desiccator bottom when broken material, can only wait for the air heater to weather the accumulational material in desiccator bottom and make its dispersion by oneself and along with hot-blast arrival cyclone, make the efficiency of material drying reduce to the problem of the consumption increase of messenger's energy has produced the effect that the drying efficiency of material improves.

Description

Energy-saving flash drying machine

Technical Field

The utility model relates to a flash drying technical field especially relates to an energy-saving flash drying machine.

Background

In the field of flash evaporation drying, a flash evaporation dryer is a device for feeding materials into a dryer from a spiral feeder, dispersing the materials under the action of impact, friction and shearing force under the strong action of a high-speed rotating stirring paddle, quickly crushing massive materials, fully contacting with hot air, heating and drying, and is mainly used for drying a plurality of filter cake-shaped, powdery, viscous and other materials such as additives, inorganic salts, pigments, dyes, auxiliaries, organic acids and the like in the industrial production of chemical industry, medicine, food, feed and the like before use, transportation or storage.

An energy-saving flash dryer in the prior art, such as the one proposed in patent application No. cn201921221055.X, generally includes the following structure: the novel bag type drying machine is characterized by comprising a flash evaporation drying machine, a crushing mechanism is arranged inside the flash evaporation drying machine, a feeding mechanism is connected to the circumferential side wall of the flash evaporation drying machine, the bottom of the flash evaporation drying machine is connected with an electric heating fan through an air inlet pipe, the top of the flash evaporation drying machine is connected with a cyclone separator through an exhaust pipe, the cyclone separator is connected with a bag type filter through the exhaust pipe, and a waste heat utilization mechanism is arranged between the bag type filter and the flash evaporation drying machine.

However, in this structure, due to the design of the small blade breaking paddle and the large blade breaking paddle, the following technical problems exist: the broken thick liquid can't scrape sticky material in the bottom of the desiccator when broken to the material, can only wait for the air heater to weather the accumulational material in desiccator bottom and make its self-dispersion and reach cyclone along with hot-blast, make dry efficiency of material reduce to the consumption increase of messenger's energy.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides an energy-saving flash drying machine, it has solved the broken thick liquid that exists among the prior art and can't glue glutinous material with the desiccator bottom when broken to the material and has scraped, can only wait for the air heater to weather the accumulational material in desiccator bottom and make its self-dispersion and along with hot-blast arrival cyclone, make the dry efficiency of material reduce to the problem of the consumption increase of messenger's energy.

An embodiment of the utility model provides an energy-saving flash drying machine, it includes:

the flash dryer comprises a flash dryer, wherein a first motor is fixedly mounted at the top of the flash dryer, one end of an output shaft of the first motor penetrates through the top of the flash dryer and is fixedly connected with a rotating rod through a coupler, one end of the rotating rod is rotatably connected to the inner bottom of the flash dryer through a rotating shaft, a plurality of groups of crushed pulps are symmetrically and fixedly connected to the outer wall of the rotating rod, an impact cone is fixedly connected to one side of each crushed pulp, and a material scraping rod is fixedly connected to the outer wall of one end of the rotating rod;

one end of the spiral conveyor is communicated with the outer wall of the flash dryer, the other end of the spiral conveyor is fixedly connected with a second motor, and the outer wall of the spiral conveyor is communicated with a feed hopper.

Preferably, the one end of feeder hopper is connected with the apron through the hinge rotation, fixed mounting has the hasp on the outer wall of feeder hopper, the feeder hopper is fixed through the hasp with the apron.

Preferably, the outer wall of the bottom in the flash drying machine is communicated with a first air inlet pipe, and the outer wall of the top in the flash drying machine is communicated with an exhaust pipe.

Preferably, one end of the exhaust pipe is communicated with a cyclone separator, one side of the cyclone separator is provided with a bag filter, and the cyclone separator is communicated with the bag filter through the exhaust pipe.

Preferably, one end of the first air inlet pipe is communicated with an electric heating fan, one side of the electric heating fan is communicated with a second air inlet pipe, the outer wall of the second air inlet pipe is communicated with a return pipe, and one end of the return pipe is communicated with the outer wall of the bag filter.

Preferably, one side of the scraping rod is provided with a 45-degree inclined plane.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. scrape the material pole through the one end installation at the dwang to scrape the accumulational material in bottom through scraping the material pole in with flash dryer, overcome broken thick liquid and can't glue glutinous material with the desiccator bottom when broken material and scrape the problem, and then reached the efficiency improvement of material drying, and the technological effect that the consumption that makes the energy reduces.

2. Through rotating the installation apron at the feeder hopper top to the installation hasp makes the apron can fix, has overcome feeder hopper 14 and has had dust and foreign matter to get into the problem in the auger delivery ware through the feeder hopper when not using, and then has reached the feeder hopper and has plugged up the feeder hopper through closing the apron and make the unable technological effect that gets into the feeder hopper of dust foreign matter when not using.

Drawings

Fig. 1 is a schematic perspective view of an energy-saving flash evaporation dryer according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a screw conveyor of an energy-saving flash dryer according to an embodiment of the present invention.

Fig. 3 is a schematic sectional structure diagram of an energy-saving flash drying machine according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of a position a in fig. 3 of an energy-saving flash evaporation dryer according to an embodiment of the present invention.

Fig. 5 is a schematic perspective view of a portion B in fig. 3 of an energy-saving flash evaporation dryer according to an embodiment of the present invention.

In the above drawings: 1. a flash dryer; 2. a cyclone separator; 3. a bag filter; 4. an electric heating fan; 5. a screw conveyor; 6. a first motor; 7. a second motor; 8. rotating the rod; 9. crushing the pulp; 10. an impact cone; 11. a scraping rod; 12. a first air inlet pipe; 13. an exhaust duct; 14. a feed hopper; 15. a cover plate; 16. a hasp; 17. a return pipe; 18. a second air inlet pipe.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1-2, the embodiment of the utility model provides an energy-saving flash drying machine, it includes:

the flash dryer comprises a flash dryer 1, wherein a first motor 6 is fixedly installed at the top of the flash dryer 1, one end of an output shaft of the first motor 6 penetrates through the top of the flash dryer 1 and is fixedly connected with a rotating rod 8 through a coupler, one end of the rotating rod 8 is rotatably connected to the inner bottom of the flash dryer 1 through a rotating shaft, a plurality of groups of crushed pulp 9 are symmetrically and fixedly connected to the outer wall of the rotating rod 8, an impact cone 10 is fixedly connected to one side of the crushed pulp 9, a scraping rod 11 is fixedly connected to the outer wall of one end of the rotating rod 8, and a 45-degree inclined plane is formed in one side of the scraping rod 11;

the automatic drying device comprises a spiral conveyor 5, one end of the spiral conveyor 5 is communicated with the outer wall of a flash evaporation dryer 1, the other end of the spiral conveyor 5 is fixedly connected with a second motor 7, a feed hopper 14 is communicated with the outer wall of the spiral conveyor 5, one end of the feed hopper 14 is rotatably connected with a cover plate 15 through a hinge, a buckle 16 is fixedly mounted on the outer wall of the feed hopper 14, and the feed hopper 14 and the cover plate 15 are fixed through the buckle 16.

The detailed working process of this embodiment is to lift apron 15 through the hinge through opening hasp 16, put into feeder hopper 14 with the material, start second motor 7, drive auger delivery ware 5 through second motor 7 output shaft and send into the material in flash dryer 1, then start first motor 6 and electric fan 4, rotate through first motor 6 output shaft drive dwang 8, dwang 8 drives broken thick liquid 9 and scrapes material pole 11 and rotates, scrape the material of bottom in the flash dryer 1 through scraping material pole 11, and pat and strike the material through broken thick liquid 9 and the impact awl 10 of broken thick liquid 9 one side.

Because scrape material pole 11 and scrape the accumulational material in flash dryer 1 bottom, produced the effect that the material can not pile up long-time unable stoving in flash dryer 1's bottom.

As shown in fig. 1 and 4, in another embodiment of the present invention, the outer wall of the bottom of the flash evaporation dryer 1 is communicated with a first air inlet pipe 12, the outer wall of the top of the flash evaporation dryer 1 is communicated with an exhaust pipe 13, one end of the exhaust pipe 13 is communicated with a cyclone separator 2, one side of the cyclone separator 2 is provided with a bag filter 3, the cyclone separator 2 is communicated with the bag filter 3 through the exhaust pipe 13, one end of the first air inlet pipe 12 is communicated with an electric heating fan 4, one side of the electric heating fan 4 is communicated with a second air inlet pipe 18, the outer wall of the second air inlet pipe 18 is communicated with a return pipe 17, and one end of the return pipe 17 is communicated with the outer wall of the bag filter 3.

The detailed working process of this embodiment is that the electric fan 4 injects hot air into the flash dryer 1 through the first air inlet pipe 12, the materials in the flash dryer 1 are dried through hot air, then the dried and scattered materials enter the cyclone separator 2 through the exhaust pipe 13 along with hot air after drying to separate the materials from the hot air, the separated hot air enters the bag filter 3 through another group of exhaust pipes 13 to filter the hot air, the filtered hot air enters the second air inlet pipe 18 again through the return pipe 17 and is injected into the flash dryer 1 together with new air along with the output of the electric fan 4 to dry the materials.

Based on the further improvement, after passing through the cyclone separator 2 and the bag filter 3, the hot air can enter the second air inlet pipe 18 again through the return pipe 17 and be injected into the flash dryer 1 together with new air along with the output of the electric heating fan 4 to dry materials, and the hot air which passes through one cycle can also be circularly dried again, so that the effect of recycling can be achieved.

The working principle of the energy-saving flash dryer is as follows:

when in use. The cover plate 15 is lifted through a hinge by opening the hasp 16, the materials are placed into the feed hopper 14, the second motor 7 is started, the screw conveyor 5 is driven through the output shaft of the second motor 7 to convey the materials into the flash evaporation dryer 1, then the first motor 6 and the electric heating fan 4 are started, the rotating rod 8 is driven through the output shaft of the first motor 6 to rotate, the rotating rod 8 drives the crushing slurry 9 and the scraping rod 11 to rotate, the materials at the bottom in the flash evaporation dryer 1 are scraped through the scraping rod 11, the materials are flapped and impacted through the crushing slurry 9 and the impact cone 10 on one side of the crushing slurry 9, then the electric heating fan 4 injects hot air into the flash evaporation dryer 1 through the first air inlet pipe 12, the materials in the flash evaporation dryer 1 are dried through the hot air, then the dried and crushed materials enter the cyclone separator 2 through the exhaust pipe 13 along with the hot air to separate the materials from the hot air, the separated hot air enters the hot air into the bag filter 3 through the other group of exhaust pipes 13 to filter the hot air, and the filtered hot air enters the second flash evaporation dryer 18 and the new drying air through the exhaust pipe 17 to inject the new drying fan 4 into the bag type dryer 1 together.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. An energy-saving flash dryer, comprising:

the automatic material scraping device comprises a flash dryer (1), wherein a first motor (6) is fixedly installed at the top of the flash dryer (1), one end of an output shaft of the first motor (6) penetrates through the top of the flash dryer (1) and is fixedly connected with a rotating rod (8) through a coupler, one end of the rotating rod (8) is rotatably connected to the inner bottom of the flash dryer (1) through a rotating shaft, a plurality of groups of crushed pulp (9) are symmetrically and fixedly connected to the outer wall of the rotating rod (8), an impact cone (10) is fixedly connected to one side of the crushed pulp (9), and a material scraping rod (11) is fixedly connected to the outer wall of one end of the rotating rod (8);

the flash drying device comprises a screw conveyor (5), one end of the screw conveyor (5) is communicated with the outer wall of the flash drying machine (1), the other end of the screw conveyor (5) is fixedly connected with a second motor (7), and the outer wall of the screw conveyor (5) is communicated with a feed hopper (14).

2. An energy saving flash dryer according to claim 1, wherein: the hinge is connected with the cover plate (15) in a rotating mode through the hinge at one end of the feeding hopper (14), hasps (16) are fixedly mounted on the outer wall of the feeding hopper (14), and the feeding hopper (14) and the cover plate (15) are fixed through the hasps (16).

3. An energy saving flash dryer according to any one of claims 1-2, wherein: the outer wall of bottom in flash distillation desiccator (1) is gone up the intercommunication and is had first air-supply line (12), the outer wall of top is gone up the intercommunication and is had exhaust pipe (13) in flash distillation desiccator (1).

4. An energy saving flash dryer according to claim 3, wherein: one end of the exhaust pipe (13) is communicated with the cyclone separator (2), one side of the cyclone separator (2) is provided with the bag filter (3), and the cyclone separator (2) is communicated with the bag filter (3) through the exhaust pipe (13).

5. The energy-saving flash dryer of claim 4, wherein: one end of the first air inlet pipe (12) is communicated with an electric heating fan (4), one side of the electric heating fan (4) is communicated with a second air inlet pipe (18), the outer wall of the second air inlet pipe (18) is communicated with a return pipe (17), and one end of the return pipe (17) is communicated with the outer wall of the bag filter (3).

6. An energy saving flash dryer according to claim 1, wherein: one side of the scraping rod (11) is provided with a 45-degree inclined plane.