CN105396308B - Evaporator based on airflow cleans - Google Patents
Evaporator based on airflow cleans Download PDFInfo
- Publication number
- CN105396308B CN105396308B CN201510947356.0A CN201510947356A CN105396308B CN 105396308 B CN105396308 B CN 105396308B CN 201510947356 A CN201510947356 A CN 201510947356A CN 105396308 B CN105396308 B CN 105396308B
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- CN
- China
- Prior art keywords
- evaporator
- pipeline
- collector tube
- tube
- heat exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
- B01D1/0041—Use of fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/16—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris
- F28G1/163—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris from internal surfaces of heat exchange conduits
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of evaporator based on airflow cleans, and it includes evaporator shell, and evaporator shell is internally provided with heat exchanger；The heat exchanger includes separating tube and collector tube parallel to each other, and more heat exchange pipelines parallel to each other are provided between separating tube and collector tube, and the separating tube is communicated to the hydrothermal solution groove being arranged on outside evaporator shell；The side end face of the collector tube is provided with cleaning pipeline, and its one end is communicated to inside collector tube, and the other end is communicated to the air compressor being arranged on outside evaporator shell；Using the evaporator based on airflow cleans of above-mentioned technical proposal, it can convey high velocity air with cleaning pipeline by air compressor towards multiple heat exchange pipelines inside heat exchanger, so that the dirt of attachment departs from from heat exchange pipeline tube wall inside heat exchange pipeline, avoid heat exchanger after long-term use, internal incrustation is blocked up to cause its heat exchange property to be affected.
Description
Technical field
The present invention relates to a kind of chemical industry equipment, especially a kind of evaporator based on airflow cleans.
Background technology
Evaporator is one of common equipment in chemical process, and evaporator is used to vaporize liquid portion, to carry out
Follow-up distillation processing.Existing evaporator in the course of the work, by its internal heat exchanger and outside heat source medium it
Between conducting to keep the heat inside evaporator, however, above-mentioned heat exchanger is when carrying out heat exchange for a long time, its internal hydrothermal solution
Dirt easily is internally formed in heat exchanger, when dirt is blocked up, it can influence flow efficiency of the liquid inside heat exchanger that exchange heat, and cause
Heat exchanger or even evaporator as a whole work efficiency is set to be affected.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of evaporator suitable for distillation technique, it may be such that evaporator
Internal heat exchanger components can carry out automated cleaning after technological operation is completed each time, to avoid heat exchanger components internal incrustation.
In order to solve the above technical problems, the present invention relates to a kind of evaporator based on airflow cleans, it includes evaporator
Housing, material inlet and steam (vapor) outlet is provided with evaporator shell, the evaporator shell is internally provided with heat exchanger；
The steam (vapor) outlet is communicated to steam collecting chamber；The heat exchanger includes separating tube and collector tube parallel to each other, separating tube
More heat exchange pipelines parallel to each other are provided between collector tube, the separating tube, which is communicated to, to be arranged on outside evaporator shell
Hydrothermal solution groove；The side end face of the collector tube is provided with cleaning pipeline, and its one end is communicated to inside collector tube, and the other end is communicated to
The air compressor being arranged on outside evaporator shell；The connection end of the cleaning pipeline and collector tube is provided with magnetic valve.
As a modification of the present invention, connected between the cleaning pipeline and collector tube by multiple connecting pipes
Logical, the link position of each connecting pipe and collector tube is provided with magnetic valve；In the heat exchanger, every three adjacent to each other
Heat exchange pipeline be corresponding with a connecting pipe.Using above-mentioned design, it can be entered by multiple connecting pipes for heat exchange pipeline
Row packet cleaning, so that obtaining high velocity air caused by air compressor can be uniformly distributed in each heat exchange pipeline, so that
Obtaining each heat exchange pipeline can be able to uniformly and efficiently clean.
As a modification of the present invention, the diameter of the connecting pipe is in the direction that cleaning pipeline extends towards collector tube
Upper gradually increase.Using above-mentioned design, it may be such that high velocity air passes through tapered diffusion during connecting pipe, so as to may be such that gas
The direction of motion of stream corresponds to each other with three heat exchange pipelines corresponding to the connecting pipe so that air-flow exchanges heat for each
The cleaning effect of pipeline is improved.
As a modification of the present invention, in the connecting pipe, it is higher than it with the height for intersecting end of collector tube
The height for intersecting end with cleaning pipeline；The cleaning pipeline is internally provided with filter screen, cleans in pipeline, filter screen and communicating pipe
The correspondence position of the opposing end surface in road is provided with sewage sump, and sewage draining exit is provided with sewage sump.Using above-mentioned design, it may be such that
When the dirt that cleaning pipeline departs from for heat exchange pipeline inside adsorbs, incline direction of the dirt along connecting pipe is slided automatically
Go out, and obstructed dirt inside sewage sump by the setting of filter screen and sewage sump, avoid its air inlet compressor to equipment
Impact；Meanwhile the setting of sewage draining exit can be easy to the discharge of dirt.
As a modification of the present invention, the tube wall of the connecting pipe is made of heat-barrier material.Using above-mentioned design,
It can avoid the high temperature of heat exchanger from causing to damage to connecting pipe.
As a modification of the present invention, the intersection of the cleaning pipeline and evaporator shell is provided with sealing ring,
It can avoid the material inside evaporator from being leaked at cleaning pipeline.
Using the evaporator based on airflow cleans of above-mentioned technical proposal, it can pass through air compressor and cleaning pipeline court
High velocity air is conveyed to multiple heat exchange pipelines inside heat exchanger so that the dirt of attachment is from heat exchanger tube deferent inside heat exchange pipeline
Depart from wall, avoid heat exchanger after long-term use, internal incrustation is blocked up to cause its heat exchange property to be affected；Meanwhile air
Compressor can be suctioned out the dirt inside heat exchange pipeline by way of absorption, to cause the efficiency of cleaning to be significantly improved.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention；
Fig. 2 is heat exchanger schematic internal view in the present invention；
Reference numerals list：
1-evaporator shell, 2-material inlet, 3-steam (vapor) outlet, 4-steam collecting chamber, 5-separating tube, 6-liquid collecting
Pipe, 7-heat exchange pipeline, 8-hydrothermal solution groove, 9-cleaning pipeline, 10-air compressor, 11-connecting pipe, 12-filter screen,
13-sewage sump.
Embodiment
With reference to embodiment, the present invention is furture elucidated, it should be understood that following embodiments are only used for
The bright present invention rather than limitation the scope of the present invention.It should be noted that the word "front", "rear" used below in description,
"left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outer " are referred respectively to towards or away from specific
The direction at component geometry center.
Embodiment 1
A kind of evaporator based on airflow cleans as shown in Figures 1 and 2, it includes evaporator shell 1, evaporator shell
Material inlet 2 and steam (vapor) outlet 3 are provided with body 1, the evaporator shell 1 is internally provided with heat exchanger；The steam
Outlet 3 is communicated to steam collecting chamber 4；The heat exchanger includes separating tube 5 parallel to each other and collector tube 6, separating tube 5 and collection
More heat exchange pipelines 7 parallel to each other are provided between liquid pipe 6, the separating tube 5, which is communicated to, to be arranged on outside evaporator shell 1
Hydrothermal solution groove 8；The side end face of the collector tube 6 is provided with cleaning pipeline 9, and its one end is communicated to inside collector tube 6, and the other end connects
Pass to the air compressor 10 being arranged on outside evaporator shell 1；The connection end set of the cleaning pipeline 9 and collector tube 6
There is magnetic valve.
As a modification of the present invention, carried out between the cleaning pipeline 9 and collector tube 6 by multiple connecting pipes 11
Connection, the link position of each connecting pipe 11 and collector tube 6 are provided with magnetic valve；In the heat exchanger, every three that
This adjacent heat exchange pipeline is corresponding with a connecting pipe.Using above-mentioned design, it can be by multiple connecting pipes for heat exchange
Pipeline carries out packet cleaning, so that obtaining high velocity air caused by air compressor can uniformly divide in each heat exchange pipeline
Cloth, to cause each heat exchange pipeline to be able to uniformly and efficiently clean.
As a modification of the present invention, the diameter of the connecting pipe 11 is cleaning what pipeline 9 extended towards collector tube 6
Gradually increase on direction.Using above-mentioned design, it may be such that high velocity air passes through tapered diffusion during connecting pipe, so as to make
The direction of motion for obtaining air-flow corresponds to each other with three heat exchange pipelines corresponding to the connecting pipe so that air-flow is for each
The cleaning effect of heat exchange pipeline is improved.
Using the evaporator based on airflow cleans of above-mentioned technical proposal, it can pass through air compressor and cleaning pipeline court
High velocity air is conveyed to multiple heat exchange pipelines inside heat exchanger so that the dirt of attachment is from heat exchanger tube deferent inside heat exchange pipeline
Depart from wall, avoid heat exchanger after long-term use, internal incrustation is blocked up to cause its heat exchange property to be affected；Meanwhile air
Compressor can be suctioned out the dirt inside heat exchange pipeline by way of absorption, to cause the efficiency of cleaning to be significantly improved.
Embodiment 2
As a modification of the present invention, in the connecting pipe 11, it is higher than with the height for intersecting end of collector tube 6
Its height for intersecting end with cleaning pipeline 9；The cleaning pipeline 9 is internally provided with filter screen 12, cleans in pipeline 9, filter screen
12 are provided with sewage sump 13 with the correspondence position of the opposing end surface of connecting pipe 11, and sewage draining exit is provided with sewage sump 13.Using
Above-mentioned design, when it may be such that the dirt that departs from for heat exchange pipeline inside of cleaning pipeline adsorbs, dirt is along connecting pipe
Incline direction skid off automatically, and dirt is obstructed inside sewage sump by the setting of filter screen and sewage sump, avoids its entrance
Air compressor impacts to equipment；Meanwhile the setting of sewage draining exit can be easy to the discharge of dirt.
The remaining features and advantages of the present embodiment are same as Example 1.
Embodiment 3
As a modification of the present invention, the tube wall of the connecting pipe is made of heat-barrier material.Using above-mentioned design,
It can avoid the high temperature of heat exchanger from causing to damage to connecting pipe.
The remaining features and advantages of the present embodiment are same as Example 2.
Embodiment 4
As a modification of the present invention, the intersection of the cleaning pipeline and evaporator shell is provided with sealing ring,
It can avoid the material inside evaporator from being leaked at cleaning pipeline.
The remaining features and advantages of the present embodiment are same as Example 3.
Claims (3)
1. a kind of evaporator based on airflow cleans, it includes evaporator shell, and being provided with material on evaporator shell enters
Mouth and steam (vapor) outlet, the evaporator shell are internally provided with heat exchanger；The steam (vapor) outlet is communicated to steam collecting chamber；Its
It is characterised by, the heat exchanger includes separating tube and collector tube parallel to each other, is provided between separating tube and collector tube more
Root heat exchange pipeline parallel to each other, the separating tube are communicated to the hydrothermal solution groove being arranged on outside evaporator shell；The collector tube
Side end face be provided with cleaning pipeline, its one end is communicated to inside collector tube, and the other end is communicated to that to be arranged on evaporator shell external
The air compressor in portion；The connection end of the cleaning pipeline and collector tube is provided with magnetic valve；The cleaning pipeline and liquid collecting
Connected between pipe by multiple connecting pipes, the link position of each connecting pipe and collector tube is provided with electromagnetism
Valve；In the heat exchanger, every three heat exchange pipelines adjacent to each other are corresponding with a connecting pipe；The diameter of the connecting pipe
Gradually increase on the direction that cleaning pipeline extends towards collector tube；In the connecting pipe, it intersects end with collector tube
Height higher than itself and clean pipeline the height for intersecting end；The cleaning pipeline is internally provided with filter screen, cleans in pipeline,
The correspondence position of the opposing end surface of filter screen and connecting pipe is provided with sewage sump, and sewage draining exit is provided with sewage sump.
2. according to the evaporator based on airflow cleans described in claim 1, it is characterised in that the tube wall of the connecting pipe is adopted
It is made of heat-barrier material.
3. according to the evaporator based on airflow cleans described in claim 2, it is characterised in that the cleaning pipeline and evaporator
The intersection of housing is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947356.0A CN105396308B (en) | 2015-12-17 | 2015-12-17 | Evaporator based on airflow cleans |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947356.0A CN105396308B (en) | 2015-12-17 | 2015-12-17 | Evaporator based on airflow cleans |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105396308A CN105396308A (en) | 2016-03-16 |
| CN105396308B true CN105396308B (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510947356.0A Active CN105396308B (en) | 2015-12-17 | 2015-12-17 | Evaporator based on airflow cleans |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105396308B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432545A (en) * | 2020-07-24 | 2021-03-02 | 北方华锦化学工业股份有限公司 | Method for increasing nitrogen gas introduced to recover heat exchange capacity of crude tower condenser |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1163887A (en) * | 1997-08-08 | 1999-03-05 | Sakae Sangyo Kk | Method and apparatus for removing dust adhering to heat transfer surface of heat exchanger |
| CN202438161U (en) * | 2011-12-25 | 2012-09-19 | 许钢平 | Waste alkali liquid recycling device |
| CN205759761U (en) * | 2015-12-17 | 2016-12-07 | 南京亚格泰新能源材料有限公司 | Vaporizer based on airflow cleans |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052935A (en) * | 1989-12-30 | 1991-07-10 | 汶河发电厂 | The method and apparatus of cleaning boiler tubular preheater |
| JPH07174484A (en) * | 1993-12-20 | 1995-07-14 | Nippon Shiirasu Kk | Cleaning device for fin-tube type heat exchanger |
| CN201811251U (en) * | 2010-09-28 | 2011-04-27 | 佛山市汇控热能制冷科技有限公司 | Automatic soot cleaning device for shell and tube type heat exchanger |
-
2015
- 2015-12-17 CN CN201510947356.0A patent/CN105396308B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1163887A (en) * | 1997-08-08 | 1999-03-05 | Sakae Sangyo Kk | Method and apparatus for removing dust adhering to heat transfer surface of heat exchanger |
| CN202438161U (en) * | 2011-12-25 | 2012-09-19 | 许钢平 | Waste alkali liquid recycling device |
| CN205759761U (en) * | 2015-12-17 | 2016-12-07 | 南京亚格泰新能源材料有限公司 | Vaporizer based on airflow cleans |
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| Publication number | Publication date |
|---|---|
| CN105396308A (en) | 2016-03-16 |
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