CN210159217U

CN210159217U - High-speed rotation centrifugal type scraper film evaporator

Info

Publication number: CN210159217U
Application number: CN201920865440.1U
Authority: CN
Inventors: 邵伟科
Original assignee: Wuxi Kemike Equipment Technology Co Ltd
Current assignee: Wuxi Kemike Equipment Technology Co Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-03-20
Anticipated expiration: 2029-06-11

Abstract

The utility model belongs to the technical field of evaporation concentration equipment technique and specifically relates to a high-speed rotatory centrifugal scraper blade film evaporator, including the evaporation cylinder, the top of evaporation cylinder is equipped with the motor, the inner chamber of evaporation cylinder is equipped with demister and distributor from top to bottom in proper order, the output shaft of motor runs through the evaporation cylinder and extends to the inside joint of evaporation cylinder and has the rotary rod, the both sides on rotary rod surface all are bolted with the connecting rod, the connecting rod is kept away from the one end welding of rotary rod and is had the scraper blade, the surface welding of evaporation cylinder has the backup pad, the left side bolt at backup pad top has the water pump, the inside of evaporation cylinder has seted up the heating bath; the utility model discloses a cooperation of water pump and circulation heating case is used, can carry out circulating heating to the evaporation cylinder, through leading-in evaporation cylinder with heat-conducting medium from the low department after that, derives from the eminence, can make heat-conducting medium fill up the inside of evaporation cylinder, makes the evaporation cylinder be heated evenly, promotes the evaporation effect of evaporation cylinder.

Description

High-speed rotation centrifugal type scraper film evaporator

Technical Field

The utility model relates to an evaporation concentration equipment technical field specifically is a high-speed rotatory centrifugal scraper blade film evaporation ware.

Background

The film evaporator is a type of evaporator, and is characterized by that the material liquid can be flowed along the heating tube wall in the form of film to make heat transfer and evaporation, and its advantages are high heat transfer efficiency, high evaporation speed and short material retention time, so that it is specially suitable for evaporation of heat-sensitive material, and according to the film-forming reason and flow direction it can be divided into three types of climbing-film evaporator, falling-film evaporator and wiped-film evaporator.

In recent years, with the development of science and technology, some novel distillation heat exchange equipment has been developed greatly, among the distillation equipment, a scraper film evaporator is one of the distillation equipment which is successfully applied, and chinese patent web discloses "a scraper film evaporator", and patent numbers are: CN204428857U, this patent discloses a heat transfer medium inlet and a heat transfer medium outlet, but since the inlet is above and the outlet is below, the medium can not reach the top of the jacket, the jacket is heated unevenly, the heating and evaporating effect is affected, and the medium can not be used circularly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal scraper blade film evaporation ware of high-speed rotation possesses the material and is heated evenly and cyclic heating's advantage, has solved the problem that current film evaporation ware is heated inhomogeneous and unable cyclic heating.

In order to achieve the above object, the utility model provides a following technical scheme: a high-speed rotating centrifugal scraper film evaporator comprises an evaporation cylinder, wherein the top of the evaporation cylinder is provided with a motor, the inner cavity of the evaporation cylinder is sequentially provided with a demister and a distributor from top to bottom, an output shaft of the motor penetrates through the evaporation cylinder and extends to the inner part of the evaporation cylinder to be clamped with a rotating rod, connecting rods are bolted on both sides of the surface of the rotating rod, a scraper is welded at one end of each connecting rod far away from the rotating rod, the surface of the evaporation cylinder is welded with a support plate, the left side of the top of the support plate is bolted with a water pump, the evaporation cylinder is internally provided with a heating groove, the water pump is communicated with the inside of the heating groove through a water pipe, the right side of the top of the supporting plate is bolted with a circulating heating box, the top of the circulating heating box is communicated with the inside of the heating groove through a water pipe, the right side of the circulating heating box is communicated with a bent pipe, and the bent pipe is communicated with the water pump through the back of the evaporation cylinder.

Preferably, the bottom of rotary rod rotates and is connected with the bearing plate, the bracing piece has all been welded to the both sides of bearing plate, the bottom of bracing piece and the inside bolt of an evaporation section of thick bamboo.

Preferably, the supporting legs are welded to the two sides of the bottom of the supporting plate, and the bases are welded to the bottoms of the supporting legs.

Preferably, the top on the right side of the evaporation cylinder is communicated with a feed pipe, and the right side of the evaporation cylinder and below the feed pipe are communicated with a steam outlet.

Preferably, the top of circulation heating box intercommunication has the inlet tube, the return bend is detachable type pipeline.

Preferably, a transmission case is arranged below the motor, and the bottom of the transmission case is bolted with the top of the evaporation cylinder.

Preferably, the demister is sleeved on the surface of the rotating rod, and the distributor is positioned below the demister.

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

the utility model discloses a cooperation of water pump and circulation heating case is used, can carry out circulating heating to the evaporation cylinder, through leading-in evaporation cylinder with heat-conducting medium from the low department after that, derives from the eminence, can make heat-conducting medium fill up the inside of evaporation cylinder, makes the evaporation cylinder be heated evenly, promotes the evaporation effect of evaporation cylinder.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure shown at B in FIG. 1;

fig. 4 is an enlarged view of a portion C of fig. 1 according to the present invention;

fig. 5 is a schematic view of the structure of the present invention.

In the figure: 1. an evaporation cylinder; 2. a motor; 3. a demister; 4. a distributor; 5. rotating the rod; 6. a connecting rod; 7. a squeegee; 8. a support plate; 9. a water pump; 10. a heating tank; 11. circulating the heating box; 12. bending the pipe; 13. a bearing plate; 14. a support bar; 15. supporting legs; 16. a base; 17. a feed pipe; 18. a steam outlet; 19. a water inlet pipe; 20. a transmission case.

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.

Referring to fig. 1-5, a high-speed rotation centrifugal type scraper film evaporator comprises an evaporation cylinder 1, a motor 2 is arranged at the top of the evaporation cylinder 1, a demister 3 and a distributor 4 are sequentially arranged in an inner cavity of the evaporation cylinder 1 from top to bottom, an output shaft of the motor 2 penetrates through the evaporation cylinder 1 and extends to the inside of the evaporation cylinder 1 to be clamped with a rotary rod 5, connecting rods 6 are bolted at two sides of the surface of the rotary rod 5, a scraper 7 is welded at one end of each connecting rod 6 far away from the rotary rod 5, the surface of each scraper 7 is not contacted with the inner wall of the evaporation cylinder 1, the distance between the scrapers is 0.6mm, a support plate 8 is welded on the surface of the evaporation cylinder 1, a water pump 9 is bolted at the left side of the top of the support plate 8, a heating tank 10 is arranged in the evaporation cylinder 1, the water pump 9 is communicated with the inside of the heating tank 10 through a water pipe, a circulating heating tank 11 is bolted, the right side intercommunication of circulation heating case 11 has return bend 12, and return bend 12 communicates with water pump 9 through the back of evaporating cylinder 1, uses through the cooperation of water pump 9 and circulation heating case 11, can carry out circulating heating to evaporating cylinder 1, and through leading-in evaporating cylinder 1 with heat-conducting medium from the low department, derive from the eminence after that, can make heat-conducting medium fill up the inside of evaporating cylinder 1, make evaporating cylinder 1 be heated evenly, promote the evaporation effect of evaporating cylinder 1.

In this embodiment, the bottom of rotary rod 5 is rotated and is connected with bearing plate 13, and bracing piece 14 has all been welded to the both sides of bearing plate 13, and the bottom of bracing piece 14 and the inside bolt of an evaporation section of thick bamboo 1 use through the cooperation of bearing plate 13 and bracing piece 14, can support rotary rod 5, reinforcing rotary rod 5's stability.

In this embodiment, supporting legs 15 have all been welded to the both sides of backup pad 8 bottom, and base 16 has been welded to the bottom of supporting leg 15, uses through the cooperation of supporting leg 15 and base 16, can strengthen the stability of evaporation cylinder 1.

In this embodiment, the top intercommunication on evaporation cylinder 1 right side has inlet pipe 17, and the right side of evaporation cylinder 1 and the below intercommunication that is located inlet pipe 17 have steam outlet 18, through the use of inlet pipe 17, conveniently carry out the feeding operation, and steam outlet 18's use, the gas of being convenient for escapes.

In this embodiment, the top intercommunication of circulation heating case 11 has inlet tube 19, and return bend 12 is removable type pipeline, through inlet tube 19's use, is convenient for add water operation, and removable return bend 12 conveniently discharges the waste water in the circulation heating case 11.

In this embodiment, a transmission case 20 is disposed below the motor 2, the bottom of the transmission case 20 is bolted to the top of the evaporation cylinder 1, and the rotation speed of the motor 2 can be adjusted by using the transmission case 20.

In this embodiment, demister 3 is located the surface of rotary rod 5, and distributor 4 is located demister 3's below, can carry out the defoaming operation to the material.

During the use, follow the leading-in evaporation section of thick bamboo 1 of inlet pipe 17 with the material, starter motor 2 afterwards, motor 2 drives rotary rod 5 and rotates, and meanwhile, demister 3 and distributor 4 are handled the material, and the material gets into scraper blade 7 department afterwards, and motor 2 drives connecting rod 6 and scraper blade 7 through rotary rod 5 and rotates, acts on the material afterwards, makes the material contact 1 inner wall of evaporation section of thick bamboo, carries out the evaporation operation.

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. A high-speed rotating centrifugal scraper film evaporator comprises an evaporation cylinder (1), and is characterized in that: the top of an evaporation cylinder (1) is provided with a motor (2), the inner chamber of the evaporation cylinder (1) is sequentially provided with a demister (3) and a distributor (4) from top to bottom, an output shaft of the motor (2) penetrates through the evaporation cylinder (1) and extends to the inner joint of the evaporation cylinder (1) to be provided with a rotary rod (5), the two sides of the surface of the rotary rod (5) are all bolted with a connecting rod (6), one end of the connecting rod (6) far away from the rotary rod (5) is welded with a scraper (7), the surface of the evaporation cylinder (1) is welded with a support plate (8), the left side of the top of the support plate (8) is bolted with a water pump (9), a heating groove (10) is formed in the inside of the evaporation cylinder (1), the water pump (9) is communicated with the inside of the heating groove (10) through a water pipe, and a circulating heating box (11), the top of circulation heating case (11) leads to the inside intercommunication of water pipe and heating bath (10), the right side intercommunication of circulation heating case (11) has return bend (12), return bend (12) are through the back and water pump (9) intercommunication of evaporation section of thick bamboo (1).

2. A high speed rotary centrifugal scraper film evaporator according to claim 1 wherein: the bottom of rotary rod (5) is rotated and is connected with bearing plate (13), bracing piece (14) have all been welded to the both sides of bearing plate (13), the bottom of bracing piece (14) and the inside bolt of an evaporation section of thick bamboo (1).

3. A high speed rotary centrifugal scraper film evaporator according to claim 1 wherein: supporting legs (15) are welded on two sides of the bottom of the supporting plate (8), and bases (16) are welded on the bottoms of the supporting legs (15).

4. A high speed rotary centrifugal scraper film evaporator according to claim 1 wherein: the top intercommunication on evaporating drum (1) right side has inlet pipe (17), the right side of evaporating drum (1) is located the below intercommunication of inlet pipe (17) and has steam outlet (18).

5. A high speed rotary centrifugal scraper film evaporator according to claim 1 wherein: the top of circulation heating case (11) intercommunication has inlet tube (19), return bend (12) are detachable type pipeline.

6. A high speed rotary centrifugal scraper film evaporator according to claim 1 wherein: a transmission box (20) is arranged below the motor (2), and the bottom of the transmission box (20) is bolted with the top of the evaporation cylinder (1).

7. A high speed rotary centrifugal scraper film evaporator according to claim 1 wherein: the demister (3) is sleeved on the surface of the rotating rod (5), and the distributor (4) is positioned below the demister (3).