CN214892716U - U-shaped tubular evaporator - Google Patents

Abstract

The utility model discloses a U-shaped tubular evaporator, which comprises a shell of the evaporator which is transversely arranged, wherein a vertical sealing plate is arranged at the left end of the shell, a transverse plate is arranged at the middle position of the left end surface of the sealing plate, and the left end of the shell is divided into an upper sealing space and a lower sealing space by the transverse plate; the closed space below is correspondingly provided with a feed inlet; the upper closed space is correspondingly provided with a discharge hole; a steam inlet is also arranged at the lower side of the left end of the shell and is arranged at the right side of the closing plate; the upper side of the right end of the shell is correspondingly provided with a steam outlet. The device is provided with the servo motor and the main shaft penetrates the transverse plate and the closing plate in a sealing mode to extend into the shell, and the inner heat exchange tube is of a U-shaped structure, so that a large space is reserved at the middle position, the main shaft just extends into the space, and the turbulence blades are correspondingly installed.

Description

U-shaped tubular evaporator

Technical Field

The utility model relates to a indirect heating equipment technical field, a U type tubular evaporator specifically says so.

Background

In the prior art, the working principle of the evaporator is that a heat exchange pipe is arranged in the evaporator to exchange heat with steam introduced into a shell, so that the aim of refrigerating or exchanging heat is fulfilled; steam is direct injection usually inside the casing among the prior art, and the heat transfer is carried out with the inside entering gas of heat exchange pipe or liquid in the casing, then steam comes out in the heat transfer space again, and the application of whole in-process steam heat is very few, forms the waste of heat transfer steam very easily like this, can not the more efficient completion heat transfer evaporation work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a U-shaped tubular evaporator and a method aiming at the defects in the prior art; the technical scheme is as follows:

a U-shaped tubular evaporator comprises a shell of the evaporator which is transversely placed, wherein a vertical sealing plate is installed at the left end of the shell, a transverse plate is installed in the middle of the left end face of the sealing plate, and the left end of the shell is divided into an upper sealing space and a lower sealing space through the transverse plate; the closed space below is correspondingly provided with a feed inlet; the upper closed space is correspondingly provided with a discharge hole; a steam inlet is also arranged at the lower side of the left end of the shell and is arranged at the right side of the closing plate; the upper side of the right end of the shell is correspondingly provided with a steam outlet; a U-shaped heat exchange tube is further arranged in the shell, one end of the heat exchange tube is arranged on the closed plate at the material inlet, the other end of the heat exchange tube is correspondingly arranged on the closed plate at the material outlet, and the two ends of the heat exchange tube respectively extend into the closed space; the left side of the shell is also provided with a servo motor which is transversely arranged, the position of the servo motor corresponds to that of the transverse plate, a main shaft of the servo motor transversely penetrates through the transverse plate and the sealing plate to extend into the middle position in the shell, the main shaft is arranged in the inner space of the U-shaped heat exchange tube, and the main shaft is also provided with a plurality of uniformly spaced turbulence blades which are not contacted with the heat exchange tube on the side edge.

Preferably, the shell is internally provided with a plurality of vertical clapboards, the heat exchange tube penetrates through the vertical clapboards, and the heat exchange tube and the vertical clapboards are fixedly and hermetically arranged.

Preferably, the middle position of the vertical partition plate is provided with an air hole, the size of the air hole is larger than that of a main shaft of the servo motor, the main shaft penetrates through the air hole, and the main shaft enters the whole shell and accordingly penetrates through the air hole.

Preferably, the turbulence blades on the main shaft are respectively arranged between every two adjacent vertical partition plates; the steam inlet is arranged on the outer side of the leftmost vertical partition plate.

Preferably, four vertical partition plates are arranged inside the shell; and four stirring blades are correspondingly arranged on the main shaft.

Preferably, the heat exchange tubes are uniformly arranged in the shell at intervals, and at least six heat exchange tubes are arranged in the shell.

Has the advantages that: the utility model discloses following beneficial effect has:

(1) the device is an evaporator with a U-shaped structure, a discharge port and a feed port are both arranged at the left end of a shell, the left end of the shell is divided into an upper closed space and a lower closed space through a vertical closed plate and a transverse plate, an internal U-shaped heat exchange tube is correspondingly and rightly arranged on the closed plates of the upper closed space and the lower closed space, a steam inlet and a steam outlet are arranged at the left side and the right side of the shell, thus the entering hot steam correspondingly exchanges heat with media in the heat exchange tube, a servo motor is further arranged in the device, a main shaft penetrates through the transverse plate and the closed plates in a sealing manner to extend into the shell, and the internal heat exchange tube is of the U-shaped structure, so a larger space is reserved at the middle position, the main shaft just extends into the space, and a flow stirring blade is correspondingly arranged, thus the steam entering the shell can be stirred under the driving of the main shaft, and the steam and the heat exchange tube can better exchange heat with the heat exchange tube, the heat exchange efficiency can be effectively increased, and the waste of energy sources is reduced;

(2) in the device, a plurality of vertical partition plates with uniform intervals are also arranged in the shell; set up the bleeder vent again on the vertical baffle, the main shaft is corresponding to pass from the bleeder vent, and leave gapped between the two, and the heat exchange tube then passes vertical baffle, and be fixed sealed with vertical baffle, the steam that gets into like this under vertical baffle's separation, can stay a space for a long time with the heat exchange tube completion heat transfer, and rotatory at the main shaft, stir the steam back in this space under the pivoted condition of class blade, steam naturally gets into next space from the bleeder vent, later under stirring of class blade, steam distributes again in this space, increase the utilization ratio of hot steam like this can be by a wide margin, the waste of effectual reduction resource.

Drawings

Fig. 1 is a structural diagram of the present invention.

Detailed Description

The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in fig. 1, a U-tube evaporator comprises a housing 1 of the evaporator, which is horizontally placed, a vertical closing plate 2 is installed at the left end of the housing 1, a transverse plate 3 is installed at the middle position of the left end surface of the closing plate 2, and the left end of the housing 1 is divided into an upper closed space 4 and a lower closed space 4 by the transverse plate 3; a feed inlet 5 is correspondingly arranged on the closed space 4 below the lower part; the upper closed space 4 is correspondingly provided with a discharge hole 6; a steam inlet 7 is also arranged at the lower side of the left end of the shell 1, and the steam inlet 7 is arranged at the right side of the closing plate 2; the upper side of the right end of the shell 1 is correspondingly provided with a steam outlet 8; a U-shaped heat exchange tube 9 is also arranged in the shell 1, one end of the heat exchange tube 9 is arranged on the closed plate 2 at the feed inlet 5, the other end of the heat exchange tube 9 is correspondingly arranged on the closed plate 2 at the discharge outlet 6, and both ends of the heat exchange tube respectively extend into the closed space 4; the left side of the shell 1 is provided with a servo motor 10 outside, the servo motor 10 is transversely arranged, the position of the servo motor 10 corresponds to that of the transverse plate 3, a main shaft 11 of the servo motor 10 transversely penetrates through the transverse plate 3 and the closing plate 2 to extend into the middle position of the shell 1, the main shaft 11 is arranged in the inner space of the U-shaped heat exchange tube 9, a plurality of uniformly spaced turbulence blades 12 are further mounted on the main shaft 11, and the turbulence blades 12 are not in contact with the heat exchange tube 9 on the side.

A plurality of vertical partition plates 13 are further mounted in the shell 1, the heat exchange tubes 9 penetrate through the vertical partition plates 13, and the heat exchange tubes 9 and the vertical partition plates 13 are fixedly and hermetically mounted; an air hole 14 is arranged at the middle position of the vertical partition plate 13, the size of the air hole 14 is larger than that of the main shaft 11 of the servo motor 10, the main shaft 11 penetrates through the air hole 14, and the main shaft enters the whole shell 1 and accordingly penetrates through the air hole 14.

The stirring blades 12 on the main shaft 11 are correspondingly arranged between every two adjacent vertical partition plates 13; the steam inlet 7 is arranged on the outer side of the leftmost vertical partition plate 13; the number of the vertical partition plates 13 in the shell 1 is four; and four stirring blades 12 on the main shaft 11 are correspondingly arranged; the heat exchange tubes 9 are uniformly arranged in the shell 1 at intervals, and at least six heat exchange tubes 9 are arranged in the shell 1.

The device is an evaporator with a U-shaped structure, a discharge port and a feed port are both arranged at the left end of a shell, the left end of the shell is divided into an upper closed space and a lower closed space through a vertical closed plate and a transverse plate, an internal U-shaped heat exchange tube is correspondingly and rightly arranged on the closed plates of the upper closed space and the lower closed space, a steam inlet and a steam outlet are arranged at the left side and the right side of the shell, thus the entering hot steam correspondingly exchanges heat with media in the heat exchange tube, a servo motor is further arranged in the device, a main shaft penetrates through the transverse plate and the closed plates in a sealing manner to extend into the shell, and the internal heat exchange tube is of the U-shaped structure, so a larger space is reserved at the middle position, the main shaft just extends into the space, and a flow stirring blade is correspondingly arranged, thus the steam entering the shell can be stirred under the driving of the main shaft, and the steam and the heat exchange tube can better exchange heat with the heat exchange tube, the heat exchange efficiency can be effectively increased, and the energy waste is reduced.

In the device, a plurality of vertical partition plates with uniform intervals are also arranged in the shell; set up the bleeder vent again on the vertical baffle, the main shaft is corresponding to pass from the bleeder vent, and leave gapped between the two, and the heat exchange tube then passes vertical baffle, and be fixed sealed with vertical baffle, the steam that gets into like this under vertical baffle's separation, can stay a space for a long time with the heat exchange tube completion heat transfer, and rotatory at the main shaft, stir the steam back in this space under the pivoted condition of class blade, steam naturally gets into next space from the bleeder vent, later under stirring of class blade, steam distributes again in this space, increase the utilization ratio of hot steam like this can be by a wide margin, the waste of effectual reduction resource.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.

Claims (6)

1. A U-shaped tubular evaporator is characterized in that: the evaporator comprises a shell (1) of an evaporator which is transversely placed, wherein a vertical closing plate (2) is arranged at the left end of the shell (1), a transverse plate (3) is arranged in the middle of the left end face of the closing plate (2), and the left end of the shell (1) is divided into an upper closed space (4) and a lower closed space (4) through the transverse plate (3); a feed inlet (5) is correspondingly arranged on the closed space (4) below; the upper closed space (4) is correspondingly provided with a discharge hole (6); a steam inlet (7) is also arranged at the lower side of the left end of the shell (1), and the steam inlet (7) is arranged at the right side of the closing plate (2); a steam outlet (8) is correspondingly arranged on the upper side of the right end of the shell (1); a U-shaped heat exchange tube (9) is further installed in the shell (1), one end of the heat exchange tube (9) is installed on the closed plate (2) at the feed port (5), the other end of the heat exchange tube is correspondingly installed on the closed plate (2) at the discharge port (6), and two ends of the heat exchange tube respectively extend into the closed space (4); the shell is characterized in that a servo motor (10) is further arranged outside the left side of the shell (1), the servo motor (10) is transversely arranged, the position of the servo motor (10) corresponds to that of the transverse plate (3), a main shaft (11) of the servo motor (10) transversely penetrates through the transverse plate (3) and the closing plate (2) to stretch into the middle position of the shell (1), the main shaft (11) is arranged in the inner space of the U-shaped heat exchange tube (9), a plurality of stirring blades (12) with uniform intervals are further mounted on the main shaft (11), and the stirring blades (12) are not in contact with the heat exchange tube (9) on the side edge.

2. A U-tube evaporator according to claim 1, wherein: the heat exchange tube is characterized in that a plurality of vertical partition plates (13) are further mounted in the shell (1), the heat exchange tube (9) penetrates through the vertical partition plates (13), and the heat exchange tube (9) and the vertical partition plates (13) are fixedly and hermetically mounted.

3. A U-tube evaporator according to claim 2, wherein: the middle position of the vertical partition plate (13) is provided with an air hole (14), the size of the air hole (14) is larger than that of a main shaft (11) of the servo motor (10), the main shaft (11) penetrates through the air hole (14), and the whole body entering the shell (1) correspondingly penetrates through the air hole (14).

4. A U-tube evaporator according to claim 3, wherein: the turbulence blades (12) on the main shaft (11) are correspondingly arranged between every two adjacent vertical partition plates (13); the steam inlet (7) is arranged on the outer side of the leftmost vertical partition plate (13).

5. A U-tube evaporator according to claim 4, wherein: the number of the vertical partition plates (13) in the shell (1) is four; and four stirring blades (12) are correspondingly arranged on the main shaft (11).

6. A U-tube evaporator according to claim 1, wherein: the heat exchange tubes (9) are uniformly distributed in the shell (1) at intervals, and at least six heat exchange tubes (9) are arranged in the shell (1).

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