Multi-effect evaporator capable of reducing energy consumption

Abstract

The utility model relates to the technical field of evaporators, in particular to a multi-effect evaporator capable of reducing energy consumption, which comprises a shell and a lower cover. The shell is of a circular tubular structure; the steam cylinder is concentrically arranged on the inner side of the shell; the steam input pipe penetrates through the shell and is in through connection with the upper part of the steam cylinder; the flow guide plate is fixedly arranged at the upper end of the steam cylinder, and the flow guide plate and the steam cylinder are concentrically arranged; the liquid outlet pipe is arranged above the flow guide plate, and the liquid outlet pipe and the flow guide plate are concentrically arranged; the splitter plate is fixedly arranged at the bottom of the liquid outlet pipe; the liquid outlet holes are formed in the lower portion of the liquid outlet pipe in a circumferential array mode and distributed in the two sides of the splitter plate. The liquid inlet pipe penetrates through the upper cover and is connected with the liquid outlet pipe through the liquid distribution pipe; by improving the multi-effect evaporator capable of reducing energy consumption, the multi-effect evaporator has the advantages of small heat loss of steam and high evaporation efficiency of liquid, so that the problems and defects in the prior art and equipment are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to evaporator technical field, more specifically, especially, it relates to a kind of multi-effect evaporator of reducing energy consumption. BACKGROUND

[0002] Multi-effect evaporator is commonly used in industry evaporating concentration equipment, is widely used in fermentation industry, starch / starch sugar industry, fruit juice industry, beverage industry, pharmaceutical industry and environmental protection industry and other fields.

[0003] In the patent CN220213941U a kind of MVR multi-effect evaporator, by being set rotatable cylinder in evaporator, liquid is spun to the inner wall of shell by the rotation of cylinder and evaporates, steam is passed into the cavity of shell, only by the inner wall of inside to evaporate liquid, part of heat of steam is dissipated from the other side, increase the energy consumption of device.

[0004] Therefore, the existing problems are researched and improved, and a multi-effect evaporator with reduced energy consumption is provided, which aims to solve the problems and improve the practical value. UTILITY MODEL

[0005] The utility model aims at providing a kind of multi-effect evaporator of reducing energy consumption, to solve the problems and deficiencies proposed in the above background art.

[0006] To achieve the above object, the utility model provides a kind of multi-effect evaporator of reducing energy consumption, by the following specific technical means:

[0007] A kind of multi-effect evaporator of reducing energy consumption, including: shell, lower cover, support leg, upper cover, steam cylinder, support rod, steam input pipe, condensate discharge pipe, flow guide plate, liquid outlet pipe, liquid outlet hole, shunt plate, liquid inlet pipe, liquid distribution pipe, distilled water outlet pipe, steam exhaust pipe;The shell is circular tubular structure, and lower cover, upper cover are fixedly installed at the both ends of shell;The support leg is welded and fixed on the outer wall of lower cover;The steam cylinder is concentrically arranged on the inner side of shell, and the lower end of steam cylinder is fixedly connected with lower cover by support rod;The steam input pipe is connected through the upper portion of steam cylinder with shell;The condensate discharge pipe is connected through the lower end of steam cylinder with lower cover;The flow guide plate is fixedly arranged at the upper end of steam cylinder, and the flow guide plate is concentrically arranged with the steam cylinder;The liquid outlet pipe is arranged above the flow guide plate, and the liquid outlet pipe is concentrically arranged with the flow guide plate;The shunt plate is fixedly arranged at the bottom of liquid outlet pipe;The liquid outlet hole is arranged in circumferential array at the lower portion of liquid outlet pipe, and the liquid outlet hole is distributed on the both sides of shunt plate;The liquid inlet pipe is connected through the upper cover with liquid outlet pipe by liquid distribution pipe;The distilled water outlet pipe is arranged at the middle position of the bottom surface of lower cover;The steam exhaust pipe is arranged at the upper portion of the outer wall of shell.

[0008] As a further optimization of the technical solution, the utility model discloses a multi-effect evaporator of reducing energy consumption, wherein the steam cylinder is a hollow cylindrical shell structure.

[0009] As a further optimization of the technical solution, the utility model discloses a multi-effect evaporator of reducing energy consumption, wherein the flow guide plate is a plate structure in the shape of a symbol " " and in the shape of a ring.

[0010] As a further optimization of the technical solution, the utility model discloses a multi-effect evaporator of reducing energy consumption, wherein the flow guide plate is a plate structure in the shape of a symbol " " and in the shape of a ring.

[0011] As a further optimization of the technical solution, the utility model discloses a multi-effect evaporator of reducing energy consumption, wherein the flow guide plate is a plate structure in the shape of a symbol " " and in the shape of a ring.

[0012] Due to the use of the above technical solution, the utility model has the following advantages compared with the prior art:

[0013] 1. The steam cylinder is a hollow cylindrical shell structure, which evaporates the liquid through the inner side wall and the outer side wall of the steam cylinder, reduces the loss of steam heat, reduces energy consumption, improves the heating area of the liquid, and has high evaporation efficiency.

[0014] 2. The liquid outlet pipe is arranged above the flow guide plate, and the liquid outlet pipe and the flow guide plate are concentrically arranged. The flow guide plate is fixedly arranged at the bottom of the liquid outlet pipe. The liquid outlet holes are arranged in a circumferential array at the lower part of the liquid outlet pipe, and the liquid outlet holes are arranged on both sides of the flow guide plate. The liquid outlet holes fall on the flow guide plate, and the liquid falls on the flow guide plate from both sides of the flow guide plate and is evenly distributed on the side wall of the steam cylinder, improving the evaporation efficiency of the steam cylinder.

[0015] 3. The utility model improves the multi-effect evaporator of reducing energy consumption, has the advantages of small heat loss of steam and high evaporation efficiency of liquid, and effectively solves the problems and deficiencies in the prior art and equipment. DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute an improper limitation on the utility model. In the drawings:

[0017] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Fig. 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Fig. 3The A place amplification structure schematic view of the utility model is shown.

[0020] Fig. 4 The liquid outlet pipe part structure schematic view of the utility model is shown.

[0021] In the figure: shell 1, lower cover 2, support leg 3, upper cover 4, steam cylinder 5, support rod 6, steam input pipe 7, condensed water discharge pipe 8, flow guide plate 9, liquid outlet pipe 10, liquid outlet hole 11, flow distribution plate 12, liquid inlet pipe 13, liquid distribution pipe 14, distilled water outlet pipe 15, steam discharge pipe 16. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments of the utility model.

[0023] Please see Figs. 1 to 4 The utility model provides a kind of specific technical implementation scheme of multi-effect evaporator for reducing energy consumption:

[0024] The utility model provides a kind of multi-effect evaporator of reducing energy consumption, including: shell 1, lower cover 2, support leg 3, upper cover 4, steam cylinder 5, support rod 6, steam input pipe 7, condensed water discharge pipe 8, guide plate 9, liquid outlet pipe 10, liquid outlet hole 11, shunt plate 12, liquid inlet pipe 13, liquid distribution pipe 14, distilled water outlet pipe 15, steam exhaust pipe 16;Shell 1 is circular tubular structure, and lower cover 2, upper cover 4 are fixedly installed at the both ends of shell 1;Support leg 3 is welded fixedly on the outer wall of lower cover 2;Steam cylinder 5 is concentrically arranged in the inside of shell 1, and the lower end of steam cylinder 5 is fixedly connected with lower cover 2 by support rod 6;Steam cylinder 5 is hollow cylindrical shell structure as a whole;Steam input pipe 7 is connected through the upper portion of steam cylinder 5 with shell 1;Condensed water discharge pipe 8 is connected through the lower end of steam cylinder 5 with lower cover 2, for discharging condensed water in steam cylinder 5;The liquid is evaporated by the inner side wall and outer side wall of steam cylinder 5, reduces the loss of steam heat, reduces energy consumption, improves the heating area of liquid, and the evaporation efficiency of liquid is high;Guide plate 9 is fixedly arranged at the upper end of steam cylinder 5, and guide plate 9 is concentrically arranged with steam cylinder 5;Guide plate 9 is circular ring plate structure with the section of symbol " " shape as a whole;Liquid outlet pipe 10 is arranged above guide plate 9, and liquid outlet pipe 10 is concentrically arranged with guide plate 9;Liquid outlet pipe 10 is tubular structure with circular ring as a whole;Shunt plate 12 is fixedly arranged at the bottom of liquid outlet pipe 10;Shunt plate 12 is circular ring plate structure with the section of Chinese character " " shape as a whole;Liquid outlet hole 11 is arranged in the lower portion of liquid outlet pipe 10 in circumferential array, and liquid outlet hole 11 is distributed on the both sides of shunt plate 12;Liquid inlet pipe 13 is connected with liquid outlet pipe 10 through shunt pipe 14 by passing through upper cover 4;The liquid flowing out of liquid outlet hole 11 falls on shunt plate 12, and the liquid falls on guide plate 9 from the both sides of shunt plate 12, and is evenly distributed to the side wall of steam cylinder 5 through guide plate 9, improving the evaporation efficiency of steam cylinder 5 to liquid;Distilled water outlet pipe 15 is arranged at the middle position of the bottom surface of lower cover 2;Steam exhaust pipe 16 is arranged at the upper portion of the outer wall of shell 1.

[0025] Specific implementation steps:

[0026] When using, steam enters steam cylinder 5 through steam input pipe 7, and the liquid needing to be treated enters from liquid inlet pipe 13 and enters liquid outlet pipe 10 through shunt pipe 14, the liquid flows out to shunt plate 12 through liquid outlet hole 11, the liquid falls on guide plate 9 from the both sides of shunt plate 12, guide plate 9 guides the liquid to the side wall of steam cylinder 5, the liquid is evaporated on the surface of steam cylinder 5, the concentrated liquid falls on lower cover 2 and is discharged through distilled water outlet pipe 15, and the evaporated water vapor is discharged through steam exhaust pipe 16.

[0027] In summary: the one kind reduces the multi-effect evaporator of energy consumption, through the hollow cylindrical shell structure of the setting of the steam cylinder, through the inner side wall and the outer side wall of steam cylinder to liquid evaporation, reduce steam heat loss, reduce energy consumption, improve the heating area of liquid, liquid evaporation efficiency is high;Through the liquid outlet pipe setting in the upper of guide plate, and the liquid outlet pipe is concentric with the guide plate setting, the splitter is fixedly arranged at the bottom of the liquid outlet pipe, and the liquid outlet hole is arranged in the lower part of the liquid outlet pipe in the form of circumferential array, and the liquid outlet hole is arranged on both sides of the splitter, the liquid outlet hole falls on the splitter, and the liquid falls on the guide plate from both sides of the splitter, and is evenly distributed to the side wall of the steam cylinder through the guide plate, improves the evaporation efficiency of the steam cylinder to the liquid;The utility model improves the multi-effect evaporator of reducing energy consumption, has the advantages that the heat loss of steam is small, and the evaporation efficiency of liquid is high, so that the problems and defects in the prior art and equipment are effectively solved.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multiple-effect evaporator with reduced energy consumption, comprising: Shell (1), lower cover (2), support leg (3), upper cover (4), steam cylinder (5), support rod (6), steam inlet pipe (7), condensate drain pipe (8), deflector (9), liquid outlet pipe (10), liquid outlet hole (11), flow splitter (12), liquid inlet pipe (13), liquid separation pipe (14), distilled water outlet pipe (15), steam discharge pipe (16); characterized in that: the shell (1) is a circular tubular structure, and the lower cover (2) and the upper cover (4) are fixedly installed at both ends of the shell (1); the support leg (3) is welded and fixed on the outer wall of the lower cover (2); the steam cylinder (5) is concentrically arranged inside the shell (1), and the lower end of the steam cylinder (5) is fixedly connected to the lower cover (2) through the support rod (6); the steam inlet pipe (7) passes through the shell (1) and is connected to the upper part of the steam cylinder (5) in a through manner; the condensate drain pipe (8) passes through the lower cover (2) and is connected to the lower end of the steam cylinder (5) in a through manner; the deflector (9) is fixedly arranged at the upper end of the steam cylinder (5), and the deflector (9) is concentrically arranged with the steam cylinder (5); the liquid outlet pipe (10) is arranged above the deflector (9), and the liquid outlet pipe (10) is concentrically arranged with the deflector (9); the flow splitter (12) is fixedly arranged at the bottom of the liquid outlet pipe (10); the liquid outlet holes (11) are arranged in a circumferential array at the lower part of the liquid outlet pipe (10), and the liquid outlet holes (11) are distributed on both sides of the flow splitter (12); the liquid inlet pipe (13) passes through the upper cover (4) and is connected to the liquid outlet pipe (10) through the liquid separation pipe (14); the distilled water outlet pipe (15) is arranged at the middle position of the bottom surface of the lower cover (2); the steam discharge pipe (16) is arranged at the upper part of the outer wall of the shell (1).

2. A multiple-effect evaporator with reduced energy consumption according to claim 1, characterized in that: The steam cylinder (5) is a shell structure that is integrally hollow cylindrical.

3. The multi-effect evaporator of claim 1, wherein: The deflector (9) is a plate-like structure that is integrally circular ring-shaped with a cross-section in the shape of the symbol "︿".

4. The multi-effect evaporator of claim 1, wherein: The flow splitter (12) is a plate-like structure that is integrally circular ring-shaped with a cross-section in the shape of the Chinese character "人".

5. The multi-effect evaporator of claim 1, wherein: The liquid outlet pipe (10) is a tubular structure that is integrally circular ring-shaped.

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