CN202700112U - Multiphase flow evaporation system with distributor - Google Patents
Multiphase flow evaporation system with distributor Download PDFInfo
- Publication number
- CN202700112U CN202700112U CN 201220336756 CN201220336756U CN202700112U CN 202700112 U CN202700112 U CN 202700112U CN 201220336756 CN201220336756 CN 201220336756 CN 201220336756 U CN201220336756 U CN 201220336756U CN 202700112 U CN202700112 U CN 202700112U
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- CN
- China
- Prior art keywords
- evaporation
- heating clamber
- multiphase flow
- distributor
- separation chamber
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Abstract
The utility model provides a multiphase flow evaporation system with a distributor. The multiphase flow evaporation system comprises a solid particle inlet (15), a circulation pipe (16), a heating room (6), an evaporation separating room (8), a particle filter (4) and the distributor (19). The circulation pipe (16) is connected with the particle filter (4) connected with the heating room (6). The heating room (6) is connected with the evaporation separating room (8). A discharging opening of the evaporation separating room (8) is connected with a circulation pipe (16). The evaporation separating room (8) is further provided with a steam outlet. The multiphase flow evaporation system is compact in structure, effectively improves evaporation area, greatly improves evaporation efficiency, and saves evaporation consumption. By means of the distributor, heating-exchanging efficiency is improved, a heating-exchanging pipe is prevented from scaling or the wall from being attached, and a cleaning period of an evaporator is prolonged.
Description
Technical field
The utility model belongs to the heat exchange field, is specially a kind of heat-exchange system of applying steam.
Background technology
Evaporation and concentration and crystallization technique are widely used in the fields such as oil, chemical industry, Coal Chemical Industry, chlor-alkali, medicine, food, water treatment and desalinization, and evaporation and concentration and crystallization apparatus have the polytypes such as falling film evaporator, scrapper thin film evaporator, three-phase flow evaporimeter usually.Traditional three-phase flow evaporimeter is owing to have the advantages such as antiscale, anti-wall built-up, augmentation of heat transfer, and applied, and especially is fit to the evaporation of easy fouling feed liquid.
Traditional three-phase flow evaporimeter structurally also has certain limitation, is embodied in:
1. the less phenomenon of peripheral heating tube solid particulate distributions often appears in solid particle skewness in heating clamber, and behind the long-play, fouling or wall cling phenomenon appear in peripheral heating tube easily.
Since the material evaporation process of conventional evaporator mainly finished by the solid separation chamber of vapour-liquid, and that the solid separation chamber of vapour-liquid often designs is less, thereby greatly affected evaporation effect, significantly reduced evaporation efficiency.
The utility model content
For the weak point that prior art exists, the purpose of this utility model is to propose a kind of multiphase flow vapo(u)rization system with distributor.
The concrete technical scheme that realizes the object of the invention is:
A kind of multiphase flow vapo(u)rization system comprises heating clamber and the circulation pipe that is provided with the solid particle import, and this system also comprises evaporation separation chamber, particulate filter and distributor;
Described circulation pipe is connected with particulate filter, particulate filter is connected with heating clamber, being connected with the evaporation separation chamber of heating clamber, the evaporation separation chamber is connected with circulation pipe, and the evaporation separation chamber also is provided with the described heating clamber of steam (vapor) outlet inside and is provided with distributor, and distributor is provided with material inlet, its inside is provided with eddy flow assembly and the deflector of a plurality of vertical placements, deflector is positioned at eddy flow assembly below, and described eddy flow assembly is comprised of guide shell and spiral plate, and spiral plate is positioned at guide shell.
Wherein, described particulate filter also is provided with concentrated material outlet, and described concentrated material outlet is connected with crystallizing tank.
Wherein, the steam (vapor) outlet of described evaporation separation chamber is connected with surface condenser.
Wherein, described evaporation separation chamber is the shape that connects cone under the cylinder.
Wherein, described heating clamber is provided with steam inlet and condensate outlet, and described steam inlet is positioned at heating clamber top, and described condensate outlet is positioned at the heating clamber bottom.
Wherein, described solid particle import also is provided with observation panel.
Wherein, described deflector is the shape of arc-shaped bend.
Wherein, described eddy flow assembly has 5 ~ 500.
Use the method for multiphase flow vapo(u)rization system evaporation material described in the utility model to comprise step: to need concentrated material to be injected into the evaporation separation chamber by charging aperture, enter again circulation pipe, simultaneously, solid particle enters circulation pipe by the solid particle import, filter through particulate filter, need concentrated material and solid particle (material of mixing) to enter heating clamber, be assigned to uniformly by the distributor material in each heat exchanger tube of heating clamber, enter the evaporation separation chamber after needing concentrated material to be heated, the steam that vaporization produces is upwards through wire mesh demister, enter surface condenser, condensate liquid is discharged by floss hole, and condensing is not extracted out by vavuum pump; The material that is not vaporized and solid particle add the new material that replenishes, and enter circulation pipe evaporation again and separate; When the concentration after material is concentrated satisfied product requirement, material entered crystallizing tank through the filtration of filter.
The concentrated material of described need and solid particle (material of mixing) enter heating clamber, distributed uniformly by the distributor material, make material enter heating clamber by material inlet, at first pass through deflector, material is flowed to the centre and all around according to the crooked radian of deflector, before material enters the eddy flow assembly, the distribution rule of upsetting material, material is carried out distributing the first time, material is distributed in each eddy flow assembly uniformly, through spiral plate, make material according to hand of spiral eddy flow, solid particle evenly distributes in material.
Wherein, in the described heating clamber, the steam of heating enters heating clamber from the steam inlet of heating clamber and carries out heat exchange, and the steam condensate after the heat exchange is discharged from condensate outlet.
The beneficial effects of the utility model are:
Whole system compact conformation of the present utility model has been saved the construction and installation area.Suitable setting by the evaporation separation chamber can effectively improve disengagement area, thereby increase substantially evaporation efficiency, has saved steam consumption.By increasing distributor, improved heat exchange efficiency, solid particle is evenly distributed, prevented heat exchanger tube fouling or wall built-up, greatly prolonged the evaporimeter cleaning frequency.By the increase wire mesh demister, thereby greatly improved the vapor-liquid separation effect.This system is applicable to the waste water evaporation of the industries such as oil, chemical industry, Coal Chemical Industry, realizes zero-emission, also is applicable to the evaporation and concentration of the materials such as caustic soda and food.
Description of drawings
Fig. 1 is multiphase flow vapo(u)rization system of the present utility model;
Fig. 2 is the distributor configuration diagram.
Among Fig. 1 and Fig. 2,1 is crystallizing tank, and 2 is the 4th connecting line, 3 is filter, and 4 is filter, and 5 is the first connecting line, 6 is heating clamber, and 7 is the second connecting line, and 8 are the evaporation separation chamber, 9 is wire mesh demister, and 10 is the 3rd connecting line, and 11 is surface condenser, 12 is vavuum pump, 13 is floss hole, and 14 is charging aperture, and 15 is solid particle inlet, 16 is circulation pipe, 17 is the steam inlet, and 18 is condensate outlet, and 19 is distributor, 20 is the eddy flow assembly, 21 is guide shell, and 22 is spiral plate, and 24 is the material inlet of distributor.
The specific embodiment
Now with following most preferred embodiment the utility model is described, but is not used for limiting scope of the present utility model.
Employed equipment and method among the embodiment if no special instructions, are this area common device and method.
Embodiment 1: with the multiphase flow vapo(u)rization system of distributor
Referring to Fig. 1 and Fig. 2.
A kind of multiphase flow vapo(u)rization system comprises the circulation pipe 16 and heating clamber 6, evaporation separation chamber 8, particulate filter 4, distributor 19, wire mesh demister 9, surface condenser 11 and the crystallizing tank 1 that are furnished with the solid particle import 15 of the feeding device of observation panel.
Heating clamber is cylinder, and the evaporation separation chamber is the shape that connects cone under the cylinder.
Heating clamber 6 is provided with steam inlet 17 and condensate outlet 18, and steam inlet 17 is positioned at heating clamber 6 tops, and condensation vapor outlet 18 is positioned at the heating clamber bottom.
Embodiment 2: the multiphase flow vapo(u)rization system evaporation material that uses embodiment 1
Needing concentrated liquid is the 12wt%NaOH+15wt%NaCl mixed solution, is injected into evaporation separation chamber 8 by charging aperture 14, enters circulation pipe 16 again, and needing the charging rate of concentrated liquid is 3000Kg/h.The volume of evaporation separation chamber is 15m
3Simultaneously, the corundum solid particle of inertia enters circulation pipe 16 by solid particle import 15, through particulate filter 4, needs concentrated material and inert solid particle (material of mixing) to enter heating clamber 6 through the first connecting line 5.After the material that mixes enters heating clamber 6, distributed uniformly by distributor 19 materials, make material enter heating clamber by material inlet 24, at first by deflector 23, material is flowed to the centre and all around according to the crooked radian of deflector 23, before material enters eddy flow assembly 20, the distribution rule of upsetting material, material is carried out distributing the first time, material is distributed in each eddy flow assembly 20 uniformly, through spiral plate 22, make material according to hand of spiral eddy flow, solid particle evenly distributes in material.
After being heated, material enters evaporation separation chamber 8 by the second connecting line 7, the steam that vaporization produces is upwards through wire mesh demister 9, enter surface condenser 11 by the 3rd connecting line 10, condensate liquid is discharged by floss hole 13 and is reclaimed, and condensing is not extracted out by vavuum pump 12.
The steam that is used for heating enters heating clamber from the steam inlet 17 of heating clamber 6 and carries out heat exchange, and the steam condensate after the heat exchange is discharged from condensate outlet 18.The temperature that is used for the steam of heating is 200 ℃.
The mixed solution that is not vaporized and solid particle add the new material that replenishes, and enter circulation pipe 16 evaporation again and separate; When the concentration behind material concentrated satisfied requiring of product, material entered crystallizing tank through the filtration of filter 3 by the 4th connecting line 2.
Mixed solution is separated out NaCl crystal grain in crystallizing tank 1 after evaporation and concentration, and obtain 30wt%NaOH solution.
Above embodiment is described preferred embodiment of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various modification and improvement that the common engineers and technicians in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (8)
1. multiphase flow vapo(u)rization system comprises heating clamber (6) and is provided with the circulation pipe (16) of solid particle import (15), it is characterized in that this system also comprises evaporation separation chamber (8), particulate filter (4) and distributor (19);
Described circulation pipe (16) is connected with particulate filter (4), particulate filter (4) is connected with heating clamber (6), heating clamber (6) is connected with evaporation separation chamber (8), and evaporation separation chamber (8) is connected with circulation pipe (16), and described evaporation separation chamber (8) also is provided with steam (vapor) outlet;
Described heating clamber (6) inside is provided with distributor (19), distributor (19) is provided with material inlet (24), its inside is provided with eddy flow assembly (20) and the deflector (23) of a plurality of vertical placements, deflector (23) is positioned at eddy flow assembly (20) below, described eddy flow assembly (20) is comprised of guide shell (21) and spiral plate (22), and spiral plate (22) is positioned at guide shell (21).
2. multiphase flow vapo(u)rization system as claimed in claim 1 is characterized in that, described particulate filter (4) also is provided with concentrated material outlet, and described concentrated material outlet is connected with crystallizing tank (1).
3. multiphase flow vapo(u)rization system as claimed in claim 1 is characterized in that, the steam (vapor) outlet of described evaporation separation chamber (8) is connected with surface condenser (11).
4. multiphase flow vapo(u)rization system as claimed in claim 1 is characterized in that, described evaporation separation chamber (8) is the shape that connects cone under the cylinder.
5. multiphase flow vapo(u)rization system as claimed in claim 1, it is characterized in that, described heating clamber (6) is provided with steam inlet (17) and condensate outlet (18), and described steam inlet (17) are positioned at heating clamber (6) top, and described condensate outlet (18) is positioned at heating clamber (6) bottom.
6. multiphase flow vapo(u)rization system as claimed in claim 1 is characterized in that, described solid particle import (15) also is provided with observation panel.
7. multiphase flow vapo(u)rization system as claimed in claim 1 is characterized in that, described deflector (23) is the shape of arc-shaped bend.
8. multiphase flow vapo(u)rization system as claimed in claim 1 is characterized in that, described eddy flow assembly (20) has 5 ~ 500.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220336756 CN202700112U (en) | 2012-07-11 | 2012-07-11 | Multiphase flow evaporation system with distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220336756 CN202700112U (en) | 2012-07-11 | 2012-07-11 | Multiphase flow evaporation system with distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202700112U true CN202700112U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220336756 Expired - Lifetime CN202700112U (en) | 2012-07-11 | 2012-07-11 | Multiphase flow evaporation system with distributor |
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| CN (1) | CN202700112U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537105A (en) * | 2012-07-11 | 2014-01-29 | 蓝星(北京)化工机械有限公司 | Multi-phase flow evaporation system with distributor and application of multi-phase flow evaporation system |
| CN105833563A (en) * | 2016-05-12 | 2016-08-10 | 江阴市江中设备制造有限公司 | Non-scaling heating assembly and evaporative crystallization device with same |
| CN109354090A (en) * | 2018-11-26 | 2019-02-19 | 东南大学 | A kind of desulfurization wastewater evaporator and method with inert carrier circulation |
-
2012
- 2012-07-11 CN CN 201220336756 patent/CN202700112U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537105A (en) * | 2012-07-11 | 2014-01-29 | 蓝星(北京)化工机械有限公司 | Multi-phase flow evaporation system with distributor and application of multi-phase flow evaporation system |
| CN105833563A (en) * | 2016-05-12 | 2016-08-10 | 江阴市江中设备制造有限公司 | Non-scaling heating assembly and evaporative crystallization device with same |
| CN109354090A (en) * | 2018-11-26 | 2019-02-19 | 东南大学 | A kind of desulfurization wastewater evaporator and method with inert carrier circulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |