CN216320573U

CN216320573U - Water mist removing device

Info

Publication number: CN216320573U
Application number: CN202122707610.3U
Authority: CN
Inventors: 蒋凯; 贾素培; 姜达显; 欧建涛; 薛国超; 史梦豪; 史志浩; 张勇康; 马琳; 陈强
Original assignee: Jiangsu Kejie Environmental Technology Co ltd
Current assignee: Jiangsu Kejie Environmental Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-19
Anticipated expiration: 2031-11-05

Abstract

The utility model belongs to the technical field of MVR evaporators, and particularly relates to a water mist removing device which comprises a cylinder body and a plurality of demisting components, wherein a supporting plate is arranged in the cylinder body, a flat plate is arranged at the top end of the cylinder body, an airflow inlet and an airflow outlet are formed in the cylinder body, the airflow inlet is positioned below the supporting plate, and the airflow outlet is positioned between the supporting plate and the flat plate; the defogging subassembly includes from interior to outer interior perforated plate, defogging silk screen and the outer perforated plate that sets gradually, synthetic tube-shape is all enclosed to interior perforated plate, defogging silk screen and outer perforated plate, the defogging subassembly sets up in the barrel, and is a plurality of the defogging subassembly sets gradually along the radial of barrel, the both ends of outer perforated plate respectively with backup pad and flat board fixed connection, the bottom and the air current import intercommunication of interior perforated plate, the top of outer perforated plate exposes the flat board and seals through the head.

Description

Water mist removing device

Technical Field

The utility model belongs to the technical field of MVR evaporators, and particularly relates to a water mist removing device.

Background

The MVR evaporator (mechanical vapor recovery) is a technology for reusing the energy of the secondary steam generated by itself, thereby reducing the demand for external energy. The secondary steam is compressed by the compressor, the pressure and the temperature are increased, the enthalpy is increased, and the secondary steam is sent to the evaporation chamber of the evaporator to be used as heating steam, namely steam, so that the feed liquid is kept in an evaporation state, and the heating steam transfers the heat to the material through the heat exchanger to be condensed into water. Therefore, the steam which is originally discarded is fully utilized, the latent heat is recovered, and the heat efficiency is improved.

However, the secondary steam carries a lot of foam (material) during the evaporation process, which causes the following problems: 1. the vapor can carry foam into the compressor, causing frequent damage to the compressor; 2. the foam enters the heat exchanger to pollute the heat exchanger; 3. a large amount of materials overflow the evaporation chamber along with the foam, so that the yield of the concentrated solution is reduced; 4. the condensed water condensed by the steam through the heat exchanger is polluted by the materials.

Current patent number is 201920140609.7, the name is a defoaming device on MVR evaporimeter, specifically discloses that vapor rises and gets into the compressor through filter screen and many empty boards to eliminate the foam, make equipment can be more stable unblocked operation. It has several drawbacks: 1. only one porous plate is arranged and the inner side of the porous plate is provided with a filter screen, so that the filtering efficiency is low; 2. the top of perforated plate sets up a big closing cap, and the closing cap is seted up with the port complex hole of perforated plate, and the closing cap trompil is wasted time and energy, and the closing cap material expense is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water mist removing device, which aims to solve the problems that in the prior art, the sealing cover of a defoaming device is time-consuming and labor-consuming in processing and high in cost.

In order to solve the technical problems, the technical scheme adopted by the utility model is that the water mist removing device comprises a cylinder and a plurality of mist removing components, wherein a supporting plate is arranged in the cylinder, a flat plate is arranged at the top end of the cylinder, an airflow inlet and an airflow outlet are formed in the cylinder, the airflow inlet is positioned below the supporting plate, and the airflow outlet is positioned between the supporting plate and the flat plate;

the defogging subassembly includes from interior to outer interior perforated plate, defogging silk screen and the outer perforated plate that sets gradually, synthetic tube-shape is all enclosed to interior perforated plate, defogging silk screen and outer perforated plate, the defogging subassembly sets up in the barrel, and is a plurality of the defogging subassembly sets gradually along the radial of barrel, the both ends of outer perforated plate respectively with backup pad and flat board fixed connection, the bottom and the air current import intercommunication of interior perforated plate, the top of outer perforated plate exposes the flat board and seals through the head.

Preferably, the defogging silk screen is fixedly connected with the inner porous plate, and the inner porous plate is detachably arranged in the outer porous plate. Is beneficial to taking out the inner perforated plate and the demisting silk screen to clean impurities.

Preferably, both ends of the outer porous plate are fixedly connected with the supporting plate and the flat plate through welding. The installation mode of outer perforated plate is simple firm, and sealed effectual.

Preferably, the supporting plate and the flat plate are fixedly connected with the cylinder body through welding. The mounting mode of the supporting plate and the flat plate is simple and firm, and the sealing effect is good.

Preferably, the reinforcing ribs are welded and fixed between the supporting plate and the cylinder body. The supporting strength of the supporting plate is enhanced, and the reliability and the stability of the water mist removing device are improved.

Furthermore, the seal head is connected with the outer porous plate in a sealing mode through a flange plate. The mounting mode of the seal head is simple and reliable, and the sealing effect is good.

Furthermore, the number of defogging subassembly is seven groups, and wherein a set of defogging subassembly is located the centre of barrel, and six groups in addition the circumference evenly distributed of defogging subassembly around the barrel. The effective demisting area of the water mist removing device is guaranteed, and the demisting efficiency is improved.

Has the advantages that: according to the water mist removing device, the inner porous plate, the demisting screen and the outer porous plate are demisted in three layers, and the plurality of demisting components are arranged, so that the effective demisting area of the water mist removing device is ensured, the demisting efficiency is improved, and the problem of steam carrying materials is effectively solved; according to the device for removing the water mist, the two ends of the outer porous plate are fixedly connected with the supporting plate and the flat plate respectively, holes are conveniently formed in the flat plate, the end enclosure is small, the device is convenient to process and manufacture, the cost is low, and the cost of the end enclosure material with the same diameter is 3 times that of the flat plate material at present; the water mist removing device is time-saving and labor-saving in processing and manufacturing, and the time required for opening the holes of the seal heads with the same diameter is 2-3 times of the time for opening the holes of the flat plate at present.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic front view of the water mist removing apparatus of the present invention;

FIG. 2 is a schematic top view of the water mist removing apparatus of the present invention;

in the figure: 1. the device comprises a cylinder body, 11, an airflow inlet, 12, an airflow outlet, 2, a demisting assembly, 21, an inner porous plate, 22, a demisting wire mesh, 23, an outer porous plate, 24, a seal head, 25, a flange plate, 3, a support plate, 4, a flat plate, 5 and reinforcing ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 and 2, a water mist removing device comprises a cylinder 1 and a plurality of defogging assemblies 2, wherein a support plate 3 is arranged in the cylinder 1, a flat plate 4 is arranged at the top end of the cylinder 1, an airflow inlet 11 and an airflow outlet 12 are arranged on the cylinder 1, the airflow inlet 11 is positioned below the support plate 3, and the airflow outlet 12 is positioned between the support plate 3 and the flat plate 4; defogging subassembly 2 includes from interior to the interior perforated plate 21, defogging silk screen 22 and the outer perforated plate 23 that set gradually outward, synthetic tube-shape is all enclosed to interior perforated plate 21, defogging silk screen 22 and outer perforated plate 23, defogging subassembly 2 sets up in barrel 1, and is a plurality of defogging subassembly 2 sets gradually along barrel 1's radial, the both ends of outer perforated plate 23 respectively with backup pad 3 and dull and stereotyped 4 fixed connection, the bottom and the 11 intercommunications of air current inlet of interior perforated plate 21, the top of outer perforated plate 23 exposes dull and stereotyped 4 and seals through head 24.

In order to facilitate taking out the inner porous plate 21 and the demisting screen 22 to clean impurities, in the embodiment, the demisting screen 22 is fixedly connected with the inner porous plate 21, and the inner porous plate 21 is detachably arranged in the outer porous plate 23.

In order to ensure that the installation mode of the water mist removing device is simple and firm and the sealing effect is good, in the embodiment, both ends of the outer porous plate 23 are fixedly connected with the support plate 3 and the flat plate 4 through welding; the supporting plate 3 and the flat plate 4 are fixedly connected with the cylinder 1 through welding; reinforcing ribs 5 are welded and fixed between the supporting plate 3 and the cylinder body 1; the seal head 24 is connected with the outer porous plate 23 in a sealing way through a flange 25.

In order to ensure the effective demisting area of the water mist removing device and improve the demisting efficiency, in this embodiment, the number of the demisting assemblies 2 is seven, one of the demisting assemblies 2 is located in the middle of the cylinder body 1, and the demisting assemblies 2 are evenly distributed around the circumference of the cylinder body 1.

In this embodiment, the water mist removing device is arranged above the evaporation separation chamber, and the airflow inlet 11 of the cylinder body 1 is communicated with the secondary steam outlet of the evaporation separation chamber.

The working principle is as follows:

firstly, the secondary steam of the evaporation separation chamber enters the bottom of the cylinder 1 from the airflow inlet 11 of the cylinder 1, then enters the inner porous plate 21, and enters the cylinder 1 between the support plate 3 and the flat plate 4 after being sequentially filtered and demisted by the inner porous plate 21, the demisting wire mesh 22 and the outer porous plate 23, and then is discharged from the airflow outlet 12 of the cylinder 1; the end socket 24 is opened periodically, the inner porous plate 21 and the demisting silk screen 22 are taken out to clean impurities, and the demisting effect of the water mist removing device is ensured.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe the spatial relationship of one device or feature to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A get rid of water smoke device which characterized in that: the demisting device comprises a barrel (1) and a plurality of demisting components (2), wherein a supporting plate (3) is arranged in the barrel (1), a flat plate (4) is arranged at the top end of the barrel (1), an airflow inlet (11) and an airflow outlet (12) are formed in the barrel (1), the airflow inlet (11) is positioned below the supporting plate (3), and the airflow outlet (12) is positioned between the supporting plate (3) and the flat plate (4);

defogging subassembly (2) are including from interior perforated plate (21), defogging silk screen (22) and outer perforated plate (23) that set gradually to the outer, synthetic tube-shape is all enclosed in interior perforated plate (21), defogging silk screen (22) and outer perforated plate (23), defogging subassembly (2) set up in barrel (1), and are a plurality of defogging subassembly (2) radially set gradually along barrel (1), the both ends of outer perforated plate (23) respectively with backup pad (3) and dull and stereotyped (4) fixed connection, the bottom and the air current import (11) intercommunication of interior perforated plate (21), the top of outer perforated plate (23) exposes dull and stereotyped (4) and is sealed through head (24).

2. The water mist removing device according to claim 1, wherein: defogging silk screen (22) and interior perforated plate (21) fixed connection, interior perforated plate (21) can be dismantled and set up in outer perforated plate (23).

3. The water mist removing device according to claim 1 or 2, wherein: both ends of the outer porous plate (23) are fixedly connected with the support plate (3) and the flat plate (4) through welding.

4. The water mist removing device according to claim 3, wherein: the supporting plate (3) and the flat plate (4) are fixedly connected with the cylinder body (1) through welding.

5. The water mist removing device according to claim 4, wherein: and reinforcing ribs (5) are welded and fixed between the supporting plate (3) and the cylinder body (1).

6. The water mist removing device according to claim 1 or 2, wherein: the seal head (24) is connected with the outer porous plate (23) in a sealing way through a flange plate (25).

7. The water mist removing device according to claim 1 or 2, wherein: the number of defogging subassembly (2) is seven groups, and wherein one set of defogging subassembly (2) are located the centre of barrel (1), six sets of in addition defogging subassembly (2) are around the circumference evenly distributed of barrel (1).