CN218645991U

CN218645991U - Multistage thermal cycle drying device

Info

Publication number: CN218645991U
Application number: CN202222584814.7U
Authority: CN
Inventors: 葛鹏鹏; 沙桂斌
Original assignee: Ntst Forestry Machine Manufacture Installation Co ltd
Current assignee: Ntst Forestry Machine Manufacture Installation Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-17
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a multistage thermal cycle drying device, including a drying section of thick bamboo, drying section of thick bamboo top one end is equipped with the air heater, the vertical tuber pipe that is connected with of air heater, the tuber pipe bottom is inserted and is located inside the drying section of thick bamboo, drying section of thick bamboo top central point puts the department and rotates to insert and be equipped with the pivot, the pivot is located the external face of the inside position department of drying section of thick bamboo and is equipped with circulation promotion subassembly, the tuber pipe is located the outside peripheral face of the inside position department of drying section of thick bamboo and is equipped with multistage stoving subassembly, air heater one end is kept away from at the drying section of thick bamboo top and is equipped with the circulating line, the circulating line is linked together with drying section of thick bamboo is inside, the circulating line bottom is equipped with steam recovery subassembly, drying section of thick bamboo top is equipped with the feed inlet. The utility model discloses a multistage stoving subassembly and circulation that set up promote the subassembly cooperation and use, can be when constantly promoting the material for the material constantly contacts steam and dries, and can not produce and pile up the condition emergence that the material leads to inside unable stoving.

Description

Multistage thermal cycle drying device

Technical Field

The utility model relates to a drying equipment technical field especially relates to a multistage thermal cycle drying device.

Background

The Drying equipment is called Drying equipment in full English, and is a combination of a series of mechanical equipment for Drying moisture or other liquid on the surface of an object by a certain technical means, and is mainly used for Drying materials with certain humidity or granularity in departments of mineral separation, building materials, metallurgy, chemical engineering, printing and the like.

At present, a crawler type dryer is generally adopted, and is widely favored and used due to low manufacturing cost and use cost, but the drying equipment also has some problems which cannot be solved.

Drying device generally concentrates the material to be arranged in a confined space when drying, let in hot-air to this space, with the effect that reaches the stoving, this kind of stoving mode is at first drying efficiency very low, the material is piled up together, the material that is located the intermediate position can't contact hot-blast, hardly by the stoving, secondly, hot-blast use is disposable, in time not reach the stoving effect also can be discharged, consequently, also promote greatly to the operating pressure of air heater, and then the demand that leads to the energy also can rise, in order to solve above problem, we have proposed a multistage thermal cycle drying device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multistage thermal cycle drying device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multistage thermal cycle drying device, includes a drying section of thick bamboo, drying section of thick bamboo top one end is equipped with the air heater, the vertical tuber pipe that is connected with of air heater, the tuber pipe bottom is inserted and is located inside the drying section of thick bamboo, drying section of thick bamboo top central point puts the department and rotates to insert and be equipped with the pivot, the pivot is located the external face of drying section of thick bamboo inside position department and is equipped with circulation lifting means, the tuber pipe is located drying section of thick bamboo inside position department outer peripheral face and is equipped with multistage stoving subassembly, drying section of thick bamboo top is kept away from air heater one end and is equipped with the circulating line, the circulating line is linked together with drying section of thick bamboo is inside, the circulating line bottom is equipped with steam recovery subassembly, drying section of thick bamboo top is equipped with the feed inlet, drying section of thick bamboo bottom is equipped with the discharging pipe.

Preferably, the circulation lifting assembly comprises a lifting cylinder arranged at the center of the bottom surface inside the drying cylinder, a plurality of circulation windows are arranged on the outer peripheral surface of the lower portion of the lifting cylinder in an equidistant circumferential array mode, a spiral blade is sleeved on the outer peripheral surface of the rotating shaft at the position inside the drying cylinder, and the outer peripheral surface of the spiral blade is in sliding and abutting contact with the inner annular surface of the lifting cylinder.

Preferably, the multistage drying assembly comprises a plurality of manifolds which are vertically and equidistantly inserted into the outer peripheral surface of the air pipe at the position inside the drying cylinder, the insides of the manifolds are communicated with the inside of the air pipe, and the manifolds are far away from the air pipe and are communicated with the inside of the same lifting cylinder.

Furthermore, a plurality of air holes are distributed on the surface of the spiral blade at equal intervals.

Still further, the subassembly is retrieved to steam is including the cross mounting bracket of locating the circulating line bottom, the vertical articulated bull stick that has in cross mounting bracket bottom, bull stick lower part outer peripheral face cover is equipped with the fan, bull stick bottom outer peripheral face cover is equipped with the second belt pulley, the pivot is close to position department outer peripheral face cover between helical blade and the drying cylinder and is equipped with first belt pulley, first belt pulley and second belt pulley cover are equipped with same driving belt.

Preferably, the circulating pipeline is provided with a plurality of gas-liquid separators at a position between the hot air blower and the drying cylinder, the interiors of the gas-liquid separators are communicated with the interior of the circulating pipeline, and one end, far away from the fan, of the circulating pipeline is connected to the interior of the hot air blower.

Preferably, a portal frame is arranged at the top of the drying cylinder, a servo motor is vertically arranged at the top of the portal frame, and an output shaft of the servo motor is coaxially connected to the top of the rotating shaft.

The utility model has the advantages that:

1. through the matching use of the multi-stage drying assembly and the circulating lifting assembly, the materials can be continuously lifted and simultaneously can be continuously dried by contacting hot gas, and the condition that the materials cannot be dried due to the accumulation of the materials can not be generated;

2. the hot air recovery assembly is matched with the hot air blower for use, so that hot air with residual temperature can be fed into the hot air blower again, the heating power consumption of the hot air blower is reduced, the effect of saving energy is effectively achieved, moisture in air can be rapidly separated out through the arranged gas-liquid separator, and the subsequent drying effect is further guaranteed not to be influenced;

3. through the cooperation of the air hole and the circulation lifting assembly, the material can be dried by hot air, and the hot air can continuously rise and continuously dry the contacted material, so that the drying efficiency is effectively improved, and the heat utilization rate is improved.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a multistage thermal cycle drying device provided by the present invention;

fig. 2 is a schematic structural view of a hot gas recovery assembly of the multistage thermal cycle drying device provided by the present invention;

fig. 3 is a schematic structural view of a circulation lifting assembly of a multistage thermal circulation drying device provided by the present invention;

fig. 4 is a schematic structural view of a circulation pipeline of the multistage thermal circulation drying device provided by the present invention;

fig. 5 is a schematic view of a partial enlarged structure at fig. 2A of the multistage thermal cycle drying device provided by the present invention.

In the figure: 1. a drying cylinder; 2. a hot air blower; 3. an air duct; 4. a manifold; 5. a lifting cylinder; 6. a gantry; 7. a servo motor; 8. a rotating shaft; 9. a helical blade; 10. air holes; 11. a cycle window; 12. a discharge pipe; 13. a first pulley; 14. a drive belt; 15. a second pulley; 16. a rotating rod; 17. a cross mounting bracket; 18. a fan; 19. a circulation pipe; 20. a gas-liquid separator; 21. and (4) feeding a material inlet.

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.

Embodiment 1, refer to fig. 1 to 5, a multistage thermal cycle drying device, including drying

cylinder

1, 1 top one end of drying cylinder is equipped with

air heater

2, 2 vertical connections of air heater have

tuber pipe

3, 3 bottoms of tuber pipe are inserted and are located inside drying

cylinder

1, 1 top central point of drying cylinder puts the department and rotates to insert and be equipped with pivot 8, pivot 8 is located the external face of 1 inside position department of drying cylinder and is equipped with circulation promotion subassembly, tuber pipe 3 is located 1 inside position department peripheral face of drying cylinder and is equipped with multistage stoving subassembly, 2 one end of air heater is kept away from at 1 top of drying cylinder is equipped with circulating line 19, circulating line 19 is linked together with drying cylinder 1 is inside, circulating line 19 bottom is equipped with the steam recovery subassembly, 1 top of drying cylinder is equipped with feed inlet 21, drying cylinder 1 bottom is equipped with discharging pipe 12.

In the embodiment, the circulation lifting assembly comprises a lifting cylinder 5 arranged at the center of the bottom surface inside the drying cylinder 1, a plurality of circulation windows 11 are arranged on the outer peripheral surface of the lower part of the lifting cylinder 5 in an equidistant circumferential array, a spiral blade 9 is sleeved outside the position, where the rotating shaft 8 is positioned inside the drying cylinder 1, of the rotating shaft, the outer peripheral surface of the spiral blade 9 is in sliding contact with the inner annular surface of the lifting cylinder 5, the multistage drying assembly comprises a plurality of manifolds 4 vertically and equidistantly inserted on the outer peripheral surface of the air pipe 3 positioned at the position inside the drying cylinder 1, the insides of the manifolds 4 are communicated with the insides of the air pipes 3, the manifolds 4 far away from the air pipes 3 are communicated with the insides of the same lifting cylinder 5, a plurality of air holes 10 are distributed on the surface of the spiral blade 9 in an equidistant manner, the hot air recovery assembly comprises a cross-shaped mounting rack 17 arranged at the bottom of the circulation pipeline 19, vertical articulated bull stick 16 that has in cross mounting bracket 17 bottom, 16 lower part of bull stick outer peripheral face cover is equipped with

fan

18, 16 bottom of bull stick outer peripheral face cover is equipped with second belt pulley 15, position department's outer peripheral face cover between pivot 8 is close to helical blade 9 and drying cylinder 1 is equipped with first belt pulley 13, first belt pulley 13 is equipped with same driving belt 14 with second belt pulley 15 cover, position department that circulating line 19 is located between air heater 2 and the drying cylinder 1 is equipped with a plurality of vapour and liquid separators 20, the inside and circulating line 19 of vapour and liquid separator 20 is inside to be linked together, circulating line 19 keeps away from fan 18 one end and connects inside air heater 2, drying cylinder 1 top is equipped with portal frame 6, the vertical servo motor 7 that is equipped with in portal frame 6 top, servo motor 7 output shaft coaxial coupling is in 8 tops of pivot.

The working principle of the embodiment is as follows: during the use, the material that will treat the stoving passes through feed inlet 21 and drops into inside drying cylinder 1, start hot-air blower 2 after that, hot-blast entering every manifold 4 and blowing in inside lifting cylinder 5 of tuber pipe 3 of hot-air blower 2 output, start servo motor 7 after that, servo motor 7 output shaft drive pivot 8 rotates, pivot 8 drive helical blade 9 rotates and promotes the material through circulation window 11, the material is when lifting cylinder 5 is inside, hot-blast blowing is dried to the material, hot-gas constantly rises and is dried the material through gas pocket 10, the material falls into drying cylinder 1 bottom once more after arriving the top, constantly dry with this circulation reciprocal, can produce a large amount of steam when drying, if discharge when not in time, can influence the efficiency of drying, consequently, when pivot 8 rotates through first belt pulley 13, the cooperation of second belt pulley 15 and driving belt 14, drive bull stick 16 rotates the fan 18 high-speed rotation that drives the bottom and inhales the circulating line 19 with the vapor, steam is when passing through vapour and liquid separator 20, moisture is then inside gas and liquid separator 20, then get into inside hot-air blower 2 again, the effective energy saving effect that this hot-air blower heated reduces.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multistage thermal cycle drying device, includes drying cylinder (1), its characterized in that, drying cylinder (1) top one end is equipped with air heater (2), air heater (2) vertical connection has tuber pipe (3), tuber pipe (3) bottom is inserted and is located inside drying cylinder (1), drying cylinder (1) top central point department rotates and inserts and is equipped with pivot (8), pivot (8) are located the external face of drying cylinder (1) internal point department and are equipped with circulation promotion subassembly, tuber pipe (3) are located drying cylinder (1) internal point department outer peripheral face and are equipped with multistage stoving subassembly, air heater (2) one end is kept away from at drying cylinder (1) top is equipped with circulating line (19), circulating line (19) and drying cylinder (1) inside are linked together, circulating line (19) bottom is equipped with the steam recovery subassembly, drying cylinder (1) top is equipped with feed inlet (21), drying cylinder (1) bottom is equipped with discharging pipe (12).

2. The multistage thermal cycle drying device according to claim 1, wherein the cycle lifting assembly comprises a lifting cylinder (5) arranged at the center of the inner bottom surface of the drying cylinder (1), a plurality of cycle windows (11) are arranged on the outer peripheral surface of the lower part of the lifting cylinder (5) in an equidistant circumferential array, helical blades (9) are sleeved on the outer peripheral surface of the rotating shaft (8) at the inner position of the drying cylinder (1), and the outer peripheral surface of each helical blade (9) is in sliding contact with the inner annular surface of the lifting cylinder (5).

3. The multistage thermal cycle drying device according to claim 2, wherein the multistage drying assembly comprises a plurality of manifolds (4) which are vertically inserted into the outer peripheral surface of the air pipe (3) at the position inside the drying cylinder (1) at equal intervals, the insides of the manifolds (4) are communicated with the inside of the air pipe (3), and the manifolds (4) far away from the air pipe (3) are communicated with the inside of the same lifting cylinder (5).

4. A multi-stage thermal cycle drying apparatus according to claim 3, wherein the spiral blade (9) has a plurality of air holes (10) distributed on the surface thereof at equal intervals.

5. The multistage heat cycle drying device of claim 4, characterized in that, the hot gas recovery subassembly is including locating cross mounting bracket (17) of circulating line (19) bottom, the vertical articulated bull stick (16) that has in cross mounting bracket (17) bottom, bull stick (16) lower part outer peripheral face cover is equipped with fan (18), bull stick (16) bottom outer peripheral face cover is equipped with second belt pulley (15), position department outer peripheral face cover is equipped with first belt pulley (13) between pivot (8) and the drying cylinder (1) is close to helical blade (9), first belt pulley (13) and second belt pulley (15) cover are equipped with same driving belt (14).

6. The drying device with multi-stage thermal cycles as claimed in claim 5, wherein said circulation pipe (19) is provided with a plurality of gas-liquid separators (20) at the position between the hot air blower (2) and the drying cylinder (1), the inside of said gas-liquid separators (20) is connected with the inside of the circulation pipe (19), and the end of said circulation pipe (19) far away from the fan (18) is connected with the inside of the hot air blower (2).

7. The multistage thermal cycle drying device of claim 6, wherein a portal frame (6) is arranged at the top of the drying cylinder (1), a servo motor (7) is vertically arranged at the top of the portal frame (6), and an output shaft of the servo motor (7) is coaxially connected to the top of the rotating shaft (8).