CN211400514U

CN211400514U - Novel convection drying equipment

Info

Publication number: CN211400514U
Application number: CN201922426508.9U
Authority: CN
Inventors: 彭昆; 刘志勇; 姜海鹏
Original assignee: Jiangsu Sword Agrochemicals Co ltd
Current assignee: Jiangsu Sword Agrochemicals Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-01
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a novel convection drying device, which comprises a jacket, a barrel is arranged in the jacket through a bolt, a motor is arranged at the top of the barrel and drives a main shaft in the barrel to rotate, the inside of the main shaft is hollow, the other end of the main shaft is provided with a disc through a coupling, one side of the jacket is provided with a hot air blower through a bolt, a first metal hose is communicated between the hot air blower and the jacket, a second metal hose is communicated between the hot air blower and the main shaft, the scheme is that the disc and the main shaft are both hollow and have good heat transfer performance, the disc is embedded in materials, the heat transfer area can be fully utilized, a scraper blade is arranged in the barrel, the materials on the surface of the disc can be cleaned, the drying process is closed, the device is suitable for the condition that wet gas is harmful and has peculiar smell, the device runs stably, and is simple to, the operation can be carried out continuously or intermittently.

Description

Novel convection drying equipment

Technical Field

The utility model relates to a convection drying technical field specifically is a novel convection drying equipment.

Background

The current convection dryers commonly used in the market comprise a fluidized dryer, an air flow dryer, a box dryer, a spray dryer, a tunnel dryer and the like, wherein hot air flow is mainly in direct contact with solid, heat is transferred to wet solid through the hot air flow in a convection heat transfer mode, generated water vapor is taken away by the air flow, the temperature of the hot air flow can be increased to the highest temperature (about 730 ℃) which can be endured by common metal materials, and radiation heat transfer at the high temperature can become a main heat transfer mode and can achieve high heat utilization rate.

The convection dryer comprises a fluidized dryer, an air flow dryer, a box dryer, a spray dryer, a tunnel dryer and the like, and is mainly characterized in that the humidity of air flow has an influence on the drying rate and the final water content of a product, when low-temperature air flow is used, the air flow is usually subjected to dehumidification treatment firstly, the energy consumption for vaporizing unit mass of water is higher than that of a conduction dryer, when the water content of the final product is lower, a large amount of hot air flow is needed to ensure the heat required by water vaporization, and if the particle size of a dried material is small, a dust removal device is large and high in cost and is suitable for being operated under the condition close to normal pressure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel convection current drying equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel convection drying device comprises a jacket, wherein a barrel is installed inside the jacket through a bolt, a motor is installed at one end of the top of the barrel through a bolt, a bearing is embedded in the middle of the top of the barrel, a main shaft is installed on an inner ring of the bearing in an interference manner, the main shaft is arranged in a hollow manner, a lower end key of an output shaft of the motor is connected with a driving wheel, the upper end of the main shaft extends out of the top of the jacket, a driven wheel is connected with an end key of the main shaft, the driving wheel and the driven wheel are connected through a belt, the motor drives the main shaft to rotate, the other end of the main shaft is arranged inside the barrel, a disc is installed at the other end of the main shaft through a shaft coupling, a feed inlet is formed in the top of the barrel, a discharge outlet is formed in the, a first metal hose is communicated between the air heater and the jacket, and a second metal hose is communicated between the air heater and the main shaft.

Preferably, the disc is hollow, a scraper is mounted inside the cylinder through a bolt, and the scraper is located above the disc.

Preferably, the gas vent has been seted up at the top of barrel, the arc board is all installed through the bolt at the both ends of the inside bottom of barrel, the arc board is located bin outlet both sides.

Preferably, one end of the second metal hose is communicated with a rotary joint, the inner wall of the upper end of the main shaft is provided with threads, and the rotary joint is in threaded connection with the main shaft.

Preferably, the motor is installed on one side of the fixing plate through a bolt, the fixing plate is installed at the upper end of the barrel through a bolt, a triangular fixing plate is installed at the bottom of the air heater through a bolt, and the triangular fixing plate is installed at one end of the clamping sleeve through a bolt.

Preferably, one end, close to the air heater, of the second metal hose is communicated with a stop valve, one end, close to the main shaft, of the second metal hose is communicated with a steam-water separator, the bottom of the steam-water separator is communicated with a water outlet pipe, and one side of the water outlet pipe is communicated with a filter and a steam trap.

Preferably, the bottom of the jacket is provided with a water outlet.

Preferably, the upper end of the feeding hole is covered with a cover, and the upper end of the cover is welded with a handle.

Preferably, the bottom of the cylinder body is welded with a supporting leg, and the bottom of the supporting leg is welded with a chassis.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the scheme, the disc and the main shaft are both arranged in a hollow mode, and the heat transfer performance is good.

2. The scraper is arranged in the cylinder body and can clean materials on the surface of the disc.

3. The drying process is closed, and the method is suitable for the conditions that wet gas is harmful and has peculiar smell.

4. The equipment runs stably, is simple to operate and maintain, and can be operated continuously or intermittently.

5. The disc is buried in the material and the heat transfer area is fully utilized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

fig. 3 is a schematic view of the water outlet pipe of the present invention.

In the figure: 1. a jacket; 2. a motor; 3. a driving wheel; 4. a barrel; 5. a driven wheel; 6. a main shaft; 7. a coupling; 8. a disc; 9. a discharge outlet; 10. a feed inlet; 11. a hot air blower; 12. a first metal hose; 13. a second metal hose; 14. an induced draft fan; 15. a water outlet; 16. an exhaust port; 17. a triangular fixing plate; 18. an arc plate; 19. a support leg; 20. a chassis; 21. a fixing plate; 22. a steam-water separator; 23. a stop valve; 24. a filter; 25. a steam trap; 26. a rotary joint; 27. a bearing; 28. a squeegee; 29. a water outlet pipe; 30. a cover; 31. and (4) a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel convection drying equipment, including pressing from both sides cover 1, in order to make motor 2 drive main shaft 6 rotate, the barrel 4 is installed through the bolt in the inside that presss from both sides cover 1, motor 2 is installed through the bolt to the top one end of barrel 4, motor 2's output shaft lower extreme key connection has action wheel 3, the top middle part of barrel 4 is inlayed and is had bearing 27, main shaft 6 is installed to the inner ring interference of bearing 27, the upper end of main shaft 6 extends and presss from both sides cover 1 top, the tip key connection of main shaft 6 has from driving wheel 5, action wheel 3 with connect through the belt from.

In order to accelerate the drying speed, an air heater 11 is installed on one side of the jacket 1 through a bolt, a first metal hose 12 is communicated between the air heater 11 and the jacket 1, a second metal hose 13 is communicated between the air heater 11 and the main shaft 6, the main shaft 6 is arranged in a hollow mode, the disc 8 is arranged in a hollow mode, and the heat transfer area can be fully utilized.

In order to dry the materials in a mess, the other end of the main shaft 6 is arranged in the cylinder 4, and the other end of the main shaft 6 is provided with a disc 8 through a coupling 7.

In order to facilitate feeding, the top of the cylinder 4 is provided with a feeding hole 10.

In order to facilitate discharging, the bottom of the discharging opening 9 is communicated with an induced draft fan 14, and the induced draft fan 14 drives the material to be rapidly discharged from the inside of the cylinder 4.

In order to clean the material at the upper end of the disc 8, a scraper 28 is installed inside the cylinder 4 through bolts, and the scraper 28 is positioned above the disc 8.

In order to facilitate the collection of materials, the discharge outlet 9 is formed in the bottom of the barrel body 4, the exhaust port 16 is formed in the top of the barrel body 4, the arc plates 18 are mounted at the two ends of the bottom inside the barrel body 4 through bolts, and the arc plates 18 are located on the two sides of the discharge outlet 9.

In order to connect the second metal hose 13 and the main shaft 6, one end of the second metal hose 13 is communicated with a rotary joint 26, the inner wall of the upper end of the main shaft 6 is provided with a screw thread, and the rotary joint 26 is connected with the main shaft 6 by the screw thread.

In order to install the motor 2 and the air heater 11, the motor 2 is installed on one side of the fixing plate 21 by bolts, the fixing plate 21 is installed on the upper end of the cylinder 4 by bolts, the triangular fixing plate 17 is installed on the bottom of the air heater 11 by bolts, and the triangular fixing plate 17 is installed on one end of the jacket 1 by bolts.

In order to facilitate discharging of condensed water in the main shaft 6, one end, close to the air heater 11, of the second metal hose 13 is communicated with a stop valve 23, one end, close to the main shaft 6, of the second metal hose 13 is communicated with a steam-water separator 22, the bottom of the steam-water separator 22 is communicated with a water outlet pipe 29, and one side of the water outlet pipe 29 is communicated with a filter 24 and a steam trap 25, so that the main shaft 6 and the disc 8 are always filled with saturated steam.

In order to facilitate the drainage of condensed water in the jacket 1, a drainage port 15 is opened at the bottom of the jacket 1.

In order to prevent dust from falling into the cylinder 4, the upper end of the feed inlet 10 is covered with a cover 30, and a handle 31 is welded to the upper end of the cover 30.

In order to fix the cylinder 4, the bottom of the cylinder 4 is welded with a supporting leg 19, and the bottom of the supporting leg 19 is welded with a bottom plate 20.

The working principle is as follows: the method comprises the following steps:

starting motor 2 and air heater 11, barrel 4 preheats the back, open lid 30, throw into barrel 4 with the material, the material falls to the upper end of disc 8, barrel 4 and disc 8 after the heating heat the material and dry, along with the slow rotation of main shaft 6, the material of disc 8 upper end falls into barrel 4 bottom gradually, the material slides to bin outlet 9 department along arc 18, draught fan 14 below bin outlet 9 sucks the material, the vapor condensate water in the cover 1 flows through outlet 15, the inside vapor of barrel 4 passes through gas vent 16 and discharges, the vapor condensate water in the main shaft 6 passes through rotary joint 26, catch water 22, steam trap 25 and outlet pipe 29 and discharges.

Therefore, the scheme is that the disc 8 and the main shaft 6 are both hollow, the heat transfer performance is good, the disc 8 is buried in the material, the heat transfer area can be fully utilized, the scraper 28 is arranged in the barrel 4, the material on the surface of the disc 8 can be cleaned, the drying process is closed, the device is suitable for the condition that wet gas is harmful and has peculiar smell, the device runs stably, the operation and maintenance are simple, the continuous operation can be carried out, and the intermittent operation can be carried out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel convection current drying equipment, includes and presss from both sides cover (1), its characterized in that: the novel clamping device is characterized in that a barrel (4) is installed inside the clamping sleeve (1) through a bolt, a motor (2) is installed at one end of the top of the barrel (4) through a bolt, a bearing (27) is embedded in the middle of the top of the barrel (4), a main shaft (6) is installed on an inner ring of the bearing (27) in an interference mode, the main shaft (6) is arranged in a hollow mode, the lower end of an output shaft of the motor (2) is connected with a driving wheel (3) in a key mode, the upper end of the main shaft (6) extends out of the top of the clamping sleeve (1), the end portion of the main shaft (6) is connected with a driven wheel (5) in a key mode, the driving wheel (3) is connected with the driven wheel (5) through a belt, the motor (2) drives the main shaft (6) to rotate, the other end of the main shaft (6, feed inlet (10) have been seted up at the top of barrel (4), bin outlet (9) have been seted up to the bottom of barrel (4), bin outlet (9) bottom intercommunication has draught fan (14), air heater (11) are installed through the bolt to the one side of pressing from both sides cover (1), air heater (11) with the intercommunication has first metal collapsible tube (12) between pressing from both sides cover (1), air heater (11) with the intercommunication has second metal collapsible tube (13) between main shaft (6).

2. The novel convection drying device of claim 1, wherein: the disc (8) is internally hollow, the barrel (4) is internally provided with a scraper (28) through a bolt, and the scraper (28) is positioned above the disc (8).

3. The novel convection drying device of claim 2, wherein: the exhaust port (16) has been seted up at the top of barrel (4), arc board (18) are all installed through the bolt at the both ends of barrel (4) inside bottom, arc board (18) are located bin outlet (9) both sides.

4. The novel convection drying device of claim 3, wherein: the one end intercommunication of second metal collapsible tube (13) has rotary joint (26), the upper end inner wall of main shaft (6) is seted up threadedly, rotary joint (26) with main shaft (6) threaded connection.

5. The novel convection drying device of claim 1, wherein: the air heater is characterized in that the motor (2) is installed on one side of the fixing plate (21) through a bolt, the fixing plate (21) is installed on the upper end of the barrel body (4) through a bolt, the bottom of the air heater (11) is provided with a triangular fixing plate (17) through a bolt, and the triangular fixing plate (17) is installed at one end of the clamping sleeve (1) through a bolt.

6. The novel convection drying device of claim 1, wherein: one end, close to the air heater (11), of the second metal hose (13) is communicated with a stop valve (23), one end, close to the main shaft (6), of the second metal hose (13) is communicated with a steam-water separator (22), the bottom of the steam-water separator (22) is communicated with a water outlet pipe (29), and one side of the water outlet pipe (29) is communicated with a filter (24) and a steam trap (25).

7. The novel convection drying device of claim 1, wherein: the bottom of the jacket (1) is provided with a water outlet (15).

8. The novel convection drying device of claim 1, wherein: the upper end of the feed inlet (10) is covered with a cover (30), and the upper end of the cover (30) is welded with a handle (31).

9. The novel convection drying device of claim 5, wherein: the bottom of the barrel body (4) is welded with a supporting leg (19), and the bottom of the supporting leg (19) is welded with a chassis (20).