CN105396308A - Evaporator based on air-flow cleaning - Google Patents
Evaporator based on air-flow cleaning Download PDFInfo
- Publication number
- CN105396308A CN105396308A CN201510947356.0A CN201510947356A CN105396308A CN 105396308 A CN105396308 A CN 105396308A CN 201510947356 A CN201510947356 A CN 201510947356A CN 105396308 A CN105396308 A CN 105396308A
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- collector tube
- communicated
- cleanser conduit
- evaporator shell
- 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.)
- Granted
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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 an evaporator based on air-flow cleaning. The evaporator based on air-flow cleaning comprises an evaporator shell, and the evaporator shell is inside provided with a heat exchanger; the heat exchanger comprises a liquid distribution pipe and a liquid collection pipe which are mutually parallel, multiple mutually-parallel heat-exchanging pipes are arranged between the liquid distribution pipe and the liquid collection pipe, and the liquid distribution pipe is communicated with a hot liquid tank arranged outside of the evaporator shell; and one side end face of the liquid collection pipe is provided with a cleaning pipe, one end of the cleaning pipe is communicated into the liquid collection pipe, and the other end of the cleaning pipe is communicated with an air compressor arranged outside of the evaporator shell. By employing the evaporator based on air-flow cleaning in the above technical scheme, a high-speed air flow is conveyed by the multiple heat-exchanging pipes in the heat exchanger through the air compressor and the cleaning pipe, so that dirt adhered to the interior of the heat-exchanging pipes falls off from the walls of the heat-exchanging pipes, and influence of too thick scale formed in the evaporator on the heat exchanging performance is prevented after the evaporator is used for a long time.
Description
Technical field
The present invention relates to a kind of chemical industry equipment, especially a kind of evaporimeter based on airflow cleans.
Background technology
Evaporimeter is one of common equipment in chemical process, and evaporimeter is used for liquid components vaporize, to carry out follow-up distillation process.Existing evaporimeter in the course of the work, by the conducting between the heat exchanger of its inside and the heat source medium of outside to keep the heat of evaporimeter inside, but, above-mentioned heat exchanger is when carrying out heat exchange for a long time, the hydrothermal solution of its inside very easily forms dirt in heat exchanger inside, when dirt is blocked up, it can affect the flow efficiency of heat exchange liquid in heat exchanger inside, causes heat exchanger and even the overall work efficiency of evaporimeter to be affected.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of evaporimeter being applicable to distil process, and it can make the heat exchanger components of evaporimeter inside can carry out automated cleaning after completing technological operation each time, to avoid heat exchanger components internal incrustation.
For solving the problems of the technologies described above, the present invention relates to a kind of evaporimeter based on airflow cleans, it includes evaporator shell, is provided with material inlet and steam (vapor) outlet on evaporator shell, and described evaporator shell inside is provided with heat exchanger; Described steam (vapor) outlet is communicated to vapor collection room; Described heat exchanger includes separating tube parallel to each other and collector tube, and be provided with many heat exchange pipelines parallel to each other between separating tube and collector tube, described separating tube is communicated to the hydrothermal solution groove being arranged on evaporator shell external body; The side end face of described collector tube is provided with cleanser conduit, and its one end is communicated to collector tube inside, and the other end is communicated to the air compressor being arranged on evaporator shell external body; The connecting end portion of described cleanser conduit and collector tube is provided with magnetic valve.
As a modification of the present invention, described cleanser conduit is communicated with by multiple connecting pipe with between collector tube, and the link position of each connecting pipe and collector tube is provided with magnetic valve; In described heat exchanger, every three heat exchange pipelines adjacent one another are are to there being a connecting pipe.Adopt above-mentioned design, it carries out grouping by multiple connecting pipe for heat exchange pipeline and cleans, the high velocity air produced to make air compressor can be uniformly distributed in each heat exchange pipeline, all can be able to evenly and efficiently clean to make each heat exchange pipeline.
As a modification of the present invention, the diameter of described connecting pipe increases on the direction that collector tube extends gradually at cleanser conduit.Adopt above-mentioned design, it can make high velocity air by diffusion tapered during connecting pipe, thus the direction of motion of air-flow and three heat exchange pipelines corresponding to this connecting pipe can be made to correspond to each other, air-flow is improved for the cleaning effect of each heat exchange pipeline.
As a modification of the present invention, in described connecting pipe, its height with the crossing end of collector tube is higher than the height of the crossing end of itself and cleanser conduit; Described cleanser conduit inside is provided with filter screen, and in cleanser conduit, the correspondence position of the opposing end surface of filter screen and connecting pipe is provided with sewage sump, is provided with sewage draining exit in sewage sump.Adopt above-mentioned design, when it can make cleanser conduit adsorb for the dirt that heat exchange pipeline inside departs from, dirt skids off automatically along the incline direction of connecting pipe, and by filter screen and arranging of sewage sump, dirt is intercepted in sewage sump inside, avoid it to enter air compressor and equipment is impacted; Meanwhile, the setting of sewage draining exit can be convenient to the discharge of dirt.
As a modification of the present invention, the tube wall of described connecting pipe adopts heat-barrier material to make.Adopt above-mentioned design, it can avoid the high temperature of heat exchanger to cause damage to connecting pipe.
As a modification of the present invention, the intersection of described cleanser conduit and evaporator shell is provided with sealing ring, and it can avoid the material of evaporimeter inside to leak from cleanser conduit.
Adopt the evaporimeter based on airflow cleans of technique scheme, it carries high velocity air by air compressor and cleanser conduit towards multiple heat exchange pipelines of heat exchanger inside, the dirt of heat exchange pipeline inside attachment is departed from heat exchange pipeline tube wall, avoid heat exchanger after long-term use, blocked up its heat exchange property that causes of internal incrustation is affected; Meanwhile, air compressor by absorption mode by the dirt sucking-off of heat exchange pipeline inside, be able to remarkable improvement to make the efficiency cleaned.
Accompanying drawing explanation
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-vapor collection room, 5-separating tube, 6-collector tube, 7-heat exchange pipeline, 8-hydrothermal solution groove, 9-cleanser conduit, 10-air compressor, 11-connecting pipe, 12-filter screen, 13-sewage sump.
Detailed description of the invention
Below in conjunction with detailed description of the invention, illustrate the present invention further, following detailed description of the invention should be understood and be only not used in for illustration of the present invention and limit the scope of the invention.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
Embodiment 1
A kind of evaporimeter based on airflow cleans as shown in Figures 1 and 2, it includes evaporator shell 1, is provided with material inlet 2 and steam (vapor) outlet 3 on evaporator shell 1, and described evaporator shell 1 inside is provided with heat exchanger; Described steam (vapor) outlet 3 is communicated to vapor collection room 4; Described heat exchanger includes separating tube parallel to each other 5 and collector tube 6, and be provided with many heat exchange pipelines 7 parallel to each other between separating tube 5 and collector tube 6, described separating tube 5 is communicated to the hydrothermal solution groove 8 being arranged on evaporator shell 1 outside; The side end face of described collector tube 6 is provided with cleanser conduit 9, and it is inner that its one end is communicated to collector tube 6, and the other end is communicated to the air compressor 10 being arranged on evaporator shell 1 outside; Described cleanser conduit 9 is provided with magnetic valve with the connecting end portion of collector tube 6.
As a modification of the present invention, described cleanser conduit 9 is communicated with by multiple connecting pipe 11 with between collector tube 6, and each connecting pipe 11 is provided with magnetic valve with the link position of collector tube 6; In described heat exchanger, every three heat exchange pipelines adjacent one another are are to there being a connecting pipe.Adopt above-mentioned design, it carries out grouping by multiple connecting pipe for heat exchange pipeline and cleans, the high velocity air produced to make air compressor can be uniformly distributed in each heat exchange pipeline, all can be able to evenly and efficiently clean to make each heat exchange pipeline.
As a modification of the present invention, the diameter of described connecting pipe 11 increases on the direction that collector tube 6 extends gradually at cleanser conduit 9.Adopt above-mentioned design, it can make high velocity air by diffusion tapered during connecting pipe, thus the direction of motion of air-flow and three heat exchange pipelines corresponding to this connecting pipe can be made to correspond to each other, air-flow is improved for the cleaning effect of each heat exchange pipeline.
Adopt the evaporimeter based on airflow cleans of technique scheme, it carries high velocity air by air compressor and cleanser conduit towards multiple heat exchange pipelines of heat exchanger inside, the dirt of heat exchange pipeline inside attachment is departed from heat exchange pipeline tube wall, avoid heat exchanger after long-term use, blocked up its heat exchange property that causes of internal incrustation is affected; Meanwhile, air compressor by absorption mode by the dirt sucking-off of heat exchange pipeline inside, be able to remarkable improvement to make the efficiency cleaned.
Embodiment 2
As a modification of the present invention, in described connecting pipe 11, its height with the crossing end of collector tube 6 is higher than the height of the crossing end of itself and cleanser conduit 9; Described cleanser conduit 9 inside is provided with filter screen 12, and in cleanser conduit 9, filter screen 12 is provided with sewage sump 13 with the correspondence position of the opposing end surface of connecting pipe 11, is provided with sewage draining exit in sewage sump 13.Adopt above-mentioned design, when it can make cleanser conduit adsorb for the dirt that heat exchange pipeline inside departs from, dirt skids off automatically along the incline direction of connecting pipe, and by filter screen and arranging of sewage sump, dirt is intercepted in sewage sump inside, avoid it to enter air compressor and equipment is impacted; Meanwhile, the setting of sewage draining exit can be convenient to the discharge of dirt.
All the other feature & benefits of the present embodiment are all identical with embodiment 1.
Embodiment 3
As a modification of the present invention, the tube wall of described connecting pipe adopts heat-barrier material to make.Adopt above-mentioned design, it can avoid the high temperature of heat exchanger to cause damage to connecting pipe.
All the other feature & benefits of the present embodiment are all identical with embodiment 2.
Embodiment 4
As a modification of the present invention, the intersection of described cleanser conduit and evaporator shell is provided with sealing ring, and it can avoid the material of evaporimeter inside to leak from cleanser conduit.
All the other feature & benefits of the present embodiment are all identical with embodiment 3.
Claims (6)
1. based on an evaporimeter for airflow cleans, it includes evaporator shell, is provided with material inlet and steam (vapor) outlet on evaporator shell, and described evaporator shell inside is provided with heat exchanger; Described steam (vapor) outlet is communicated to vapor collection room; It is characterized in that, described heat exchanger includes separating tube parallel to each other and collector tube, and be provided with many heat exchange pipelines parallel to each other between separating tube and collector tube, described separating tube is communicated to the hydrothermal solution groove being arranged on evaporator shell external body; The side end face of described collector tube is provided with cleanser conduit, and its one end is communicated to collector tube inside, and the other end is communicated to the air compressor being arranged on evaporator shell external body; The connecting end portion of described cleanser conduit and collector tube is provided with magnetic valve.
2. according to the evaporimeter based on airflow cleans according to claim 1, it is characterized in that, described cleanser conduit is communicated with by multiple connecting pipe with between collector tube, and the link position of each connecting pipe and collector tube is provided with magnetic valve; In described heat exchanger, every three heat exchange pipelines adjacent one another are are to there being a connecting pipe.
3. according to the evaporimeter based on airflow cleans described in claim 1 or 2, it is characterized in that, the diameter of described connecting pipe increases on the direction that collector tube extends gradually at cleanser conduit.
4. according to the evaporimeter based on airflow cleans according to claim 3, it is characterized in that, in described connecting pipe, its height with the crossing end of collector tube is higher than the height of the crossing end of itself and cleanser conduit; Described cleanser conduit inside is provided with filter screen, and in cleanser conduit, the correspondence position of the opposing end surface of filter screen and connecting pipe is provided with sewage sump, is provided with sewage draining exit in sewage sump.
5. according to the evaporimeter based on airflow cleans according to claim 4, it is characterized in that, the tube wall of described connecting pipe adopts heat-barrier material to make.
6. according to the evaporimeter based on airflow cleans according to claim 5, it is characterized in that, the intersection of described cleanser conduit and evaporator shell 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 true CN105396308A (en) | 2016-03-16 |
| CN105396308B CN105396308B (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510947356.0A Active CN105396308B (en) | 2015-12-17 | 2015-12-17 | Evaporator based on airflow cleans |
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| Country | Link |
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| CN (1) | CN105396308B (en) |
Cited By (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 (6)
| 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 |
| 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 |
| 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 |
| 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 |
-
2015
- 2015-12-17 CN CN201510947356.0A patent/CN105396308B/en active Active
Patent Citations (6)
| 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 |
| 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 |
| 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 |
| 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 |
Cited By (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 |
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| Publication number | Publication date |
|---|---|
| CN105396308B (en) | 2017-12-12 |
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