CN211419646U - Combined evaporator for distilled water machine - Google Patents

Abstract

The utility model relates to a distilled water equipment field especially relates to a modular water distiller is with evaporimeter. The utility model adopts the structure that the nozzles are arranged above the falling film water pipe, and the nozzles are utilized to spray water drops uniformly, so that the raw material water can be uniformly distributed on the falling film water pipe, thereby improving the distillation efficiency, and the falling film water pipe and the nozzles are in one-to-one correspondence, thereby ensuring that the raw material water can enter the falling film water pipe for evaporation treatment; the stirring blade with the brush is arranged in the film-rising water cavity, so that the four walls and the bottom end of the film-rising water cavity are completely cleaned before scale is formed, and the problem that the scale is generated and is difficult to remove due to long-time storage of concentrated water is avoided.

Description

Combined evaporator for distilled water machine

Technical Field

The utility model relates to a distilled water equipment field especially relates to a modular water distiller is with evaporimeter.

Background

At present, the evaporation modes of the multi-effect distilled water machine independently researched and developed or introduced at home are falling film type and rising film type. Falling film evaporation is a type of surface evaporation in which the feed liquid flows across a heated surface in the form of a liquid film. The existing falling film type and rising mode have certain defects, the water distribution plate can cause uneven water distribution when sprinkling water to the falling film water pipe, and part of raw material water can directly fall into a rising film water cavity without passing through the falling film water pipe, so that the evaporation area of the falling film water pipe is damaged, and the distillation efficiency is influenced; meanwhile, the concentrated water contains a large amount of inorganic salt, and certain scale is formed after the concentrated water is stored in the film-rising water cavity for a long time and is difficult to remove.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a combined evaporator for distilled water machine, which aims at the technical defects, the utility model adopts the technical proposal that the nozzle is arranged above the falling film water pipe, and the nozzle is utilized to spray water drops evenly, so that the raw material water can be evenly distributed on the falling film water pipe, thereby improving the distillation efficiency, and the falling film water pipe and the nozzle are in one-to-one correspondence position relationship, thereby ensuring that the raw material water can enter the falling film water pipe to be evaporated; the stirring blade with the brush is arranged in the film-rising water cavity, so that the four walls and the bottom end of the film-rising water cavity are completely cleaned before scale is formed, and the problem that the scale is generated and is difficult to remove due to long-time storage of concentrated water is avoided.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a modular evaporimeter for distilled water machine which characterized in that: the upper half part of the evaporator body is a gas-liquid separation cavity, the lower end of the gas-liquid separation cavity is a falling film cavity and a film lifting cavity positioned on one side of the falling film cavity, the falling film cavity comprises a liquid inlet pipe, a liquid storage plate connected with the liquid inlet pipe and a plurality of nozzles communicated with the bottom end of the liquid storage plate, falling film water pipes are arranged below the nozzles in a one-to-one correspondence mode, and the film lifting water pipes are arranged on one side of the falling film water pipes; falling liquid film water pipe with the below of rising membrane water pipe is the rising membrane water cavity, the inside center in rising membrane water cavity rotates and is connected with a plurality of stirring leaves, the stirring leaf is close to the brush is installed respectively to the one end and the lower extreme of rising membrane water cavity inner wall.

Further optimize this technical scheme, the top of evaporimeter body is the steam outlet.

Further optimize this technical scheme, the lower extreme of feed liquor pipe is provided with the steam inlet.

Further optimize this technical scheme, film rising water cavity outside one end is equipped with the condensation outlet pipe of concentrating.

Further optimize this technical scheme, install the valve on the condensation outlet pipe of concentrating.

Further optimize this technical scheme, it is provided with the motor to rise membrane water cavity bottom.

Compared with the prior art, the utility model has the advantages of it is following: 1. the utility model adopts the structural design of one-to-one correspondence of the falling film water pipes and the nozzles, which is beneficial to ensure that the raw material water can enter the falling film water pipes for evaporation treatment, thereby improving the distillation efficiency; 2. the utility model discloses a structural design who has the stirring leaf of brush at the installation of rising membrane water cavity has avoided concentrated water to store for a long time in rising membrane water cavity and produce the problem that the incrustation scale is and be difficult to get rid of.

Drawings

Fig. 1 is a schematic view of an overall structure of an evaporator for a combined water distiller.

Fig. 2 is a schematic sectional view of an evaporator for a combined water distiller.

Fig. 3 is a partially enlarged schematic view of an evaporator for a combined water distiller.

In the figure: 1. an evaporator body; 2. a gas-liquid separation chamber; 3. a falling film cavity; 4. a film lifting cavity; 5. a liquid inlet pipe; 6. a liquid storage plate; 7. a nozzle; 8. a falling film water pipe; 9. a film lifting water pipe; 10. stirring blades; 11. a brush; 12. a steam outlet; 13. a film rising water cavity; 14. a steam inlet; 15. a concentration condensation water outlet pipe; 16. a valve; 17. an electric motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: referring to fig. 1-3, fig. 1 is a schematic view of an overall structure of an evaporator for a combined water distiller; FIG. 2 is a schematic sectional view of an evaporator for a combined water distiller; fig. 3 is a partially enlarged schematic view of an evaporator for a combined water distiller.

The embodiment of the utility model provides a modular evaporimeter for distilled water machine, its characterized in that: the evaporator comprises an evaporator body 1, wherein the upper half part of the evaporator body 1 is a gas-liquid separation cavity 2, the lower end of the gas-liquid separation cavity 2 is provided with a falling film cavity 3 and a film lifting cavity 4 positioned on one side of the film lowering cavity 3, the film lowering cavity 3 comprises a liquid inlet pipe 5, a liquid storage plate 6 connected with the liquid inlet pipe 5 and a plurality of nozzles 7 communicated with the bottom end of the liquid storage plate 6, falling film water pipes 8 are correspondingly arranged below the plurality of nozzles 7 one by one, and one side of each falling film water pipe 8 is provided with a film lifting water pipe 9; falling film water pipe 8 with the below of rising film water pipe 9 is a rising film water cavity 13, the inside center of rising film water cavity 13 rotates and is connected with a plurality of stirring leaves 10, stirring leaf 10 is close to the brush 11 is installed respectively to the one end and the lower extreme of rising film water cavity 13 inner wall.

Further optimizing the technical scheme, the top end of the evaporator body 1 is provided with a steam outlet 12.

Further optimizing the technical scheme, the lower end of the liquid inlet pipe 5 is provided with a steam inlet 14.

Further optimize this technical scheme, the one end of plastic film rising water cavity 13 outside is equipped with concentrated condensation outlet pipe 15.

Further optimize this technical scheme, install valve 16 on the condensation outlet pipe 15 of concentrating.

Further optimize this technical scheme, the bottom of rising membrane water cavity 13 is provided with motor 17.

In the above embodiment, the present invention adopts the one-to-one corresponding structural design of the falling film water pipes 8 and the nozzles 7, which is favorable to ensure that the raw material water can enter the falling film water pipes 8 for evaporation treatment, thereby improving the distillation efficiency; the utility model discloses a have the structural design of the stirring leaf 10 of brush 11 at the installation of rising membrane water cavity 13, avoided concentrated water to store for a long time in rising membrane water cavity 13 and produce the problem that the incrustation scale is and be difficult to get rid of.

In order to facilitate understanding of the combined distiller for distilled water machine provided by the embodiments of the present invention, the following detailed description is made with reference to specific embodiments.

When the device is used, industrial steam enters the falling film cavity 3 and the film lifting cavity 4 from the steam inlet 14 to heat the falling film water pipe 8 and the film lifting water pipe 9, meanwhile, raw material water to be distilled is injected into the evaporator body 1 through the water inlet 13, the raw material water enters the liquid storage plate 6 and is sprayed into the falling film water pipe 8 through the nozzle 7, and the raw material water uniformly enters the falling film water pipe 8 to start the falling film process;

the separated water vapor enters the next evaporator from the vapor outlet 12, and concentrated water, raw water which is not subjected to distillation treatment and condensed water are left in the climbing film water cavity 13 and can be discharged out of the evaporator body 1 through the concentrated condensation water outlet pipe 15 by opening the valve 16; after concentrated water is stored in the film-rising water cavity 13 for a long time, scale can be formed, so that the motor 17 can be periodically turned on, the motor 17 drives the stirring blade 10 to stir in the film-rising water cavity 13, and the brush 11 positioned on the stirring blade 10 can brush away impurities and dirt adhered to the four walls and the bottom end in the film-rising water cavity 13, so that the scale formed by the impurities and the dirt is prevented from being easily removed.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (6)

1. The utility model provides a modular evaporimeter for distilled water machine which characterized in that: the evaporator comprises an evaporator body (1), wherein the upper half part of the evaporator body (1) is a gas-liquid separation cavity (2), the lower end of the gas-liquid separation cavity (2) is provided with a falling film cavity (3) and a film lifting cavity (4) positioned on one side of the falling film cavity (3), the film lifting cavity (3) comprises a liquid inlet pipe (5), a liquid storage plate (6) connected with the liquid inlet pipe (5) and a plurality of nozzles (7) communicated with the bottom end of the liquid storage plate (6), falling film water pipes (8) are arranged below the plurality of nozzles (7) in a one-to-one correspondence manner, and one side of each falling film water pipe (8) is provided with a film lifting water pipe (9); falling film water pipe (8) with the below of rising film water pipe (9) is for rising film water chamber (13), it is connected with a plurality of stirring leaves (10) to rise the inside center rotation of film water chamber (13), stirring leaf (10) are close to brush (11) are installed respectively to the one end and the lower extreme of rising film water chamber (13) inner wall.

2. The evaporator for the combined distilled water machine as claimed in claim 1, wherein: the top end of the evaporator body (1) is provided with a steam outlet (12).

3. The evaporator for the combined distilled water machine as claimed in claim 1, wherein: the lower end of the liquid inlet pipe (5) is provided with a steam inlet (14).

4. The evaporator for the combined distilled water machine as claimed in claim 1, wherein: and a concentration condensation water outlet pipe (15) is arranged at one end of the outer side of the film rising water cavity (13).

5. The evaporator for the combined distilled water machine as claimed in claim 4, wherein: and a valve (16) is arranged on the concentration condensation water outlet pipe (15).

6. The evaporator for the combined distilled water machine as claimed in claim 1, wherein: and a motor (17) is arranged at the bottom end of the film lifting water cavity (13).

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