CN205073696U - Horizontal falling film evaporation ware of online scale removal - Google Patents
Horizontal falling film evaporation ware of online scale removal Download PDFInfo
- Publication number
- CN205073696U CN205073696U CN201520683598.9U CN201520683598U CN205073696U CN 205073696 U CN205073696 U CN 205073696U CN 201520683598 U CN201520683598 U CN 201520683598U CN 205073696 U CN205073696 U CN 205073696U
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- China
- Prior art keywords
- falling film
- horizontal falling
- film evaporator
- hot well
- sand
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Abstract
The utility model provides a horizontal falling film evaporation ware of online scale removal, including sprayed circulation pump, main circulating pipeline, cloth liquid device, horizontal falling film evaporation ware, be equipped with the discharging pump of the discharge gate and the material that is used for discharging on the hot -well, many liquid distributors have been arranged to cloth liquid device, and heat exchanger tube bundles adopts parallel equipartition tubular, and the evaporimeter also has one to remove the trowel used for plastering device, removes the trowel used for plastering device including mending husky mouth, sand discharge port and cyclone, mending husky mouth and sand discharge port and setting up respectively in the upper end and the bottom of hot -well, cyclone sets up on the feed inlet of hot -well, and the hot -well was got back to to the antilinear nozzle stub under cyclone was followed to the inertia solid grains of sand, and the dope is gone up the antilinear discharging pump from cyclone and is discharged. The utility model discloses online scale removal technical operation are with low costs, when needing the scale removal, only need to add a small amount of inertia solid grains of sand in the hot -well, and it does not have the extra demand to be equipped with with personnel the energy consumption of whole system, and raw material price is cheap, and purchasing cost hangs down, also can retrieve in case of necessity and follow the use.
Description
Technical field
The utility model provides a kind of husky water circulation On Line Foul Removing Technology technology for horizontal falling film evaporator.
Background technology
Along with evaporation concentration technique is in China's all trades and professions, especially in the continuous promotion and application of water treatment field, a kind of horizontal falling film evaporation system is widely used in processing in the sewage treatment process of high salt, high content of organics.This vapo(u)rization system is because of its higher heat transfer efficiency, widely applicability and save the features such as space and the dark favor by water treatment field practitioner.But because handled water quality is comparatively complicated, the very easily fouling when evaporating, the general scale removal cycle according to water quality situation a few days to a few weeks not etc., and existing technique needs cleaning during shutdown mostly, this is uneconomic concerning the complete set of equipments of industrial applications, and therefore how efficient On Line Foul Removing Technology has become the difficult problem urgently to be resolved hurrily that horizontal falling film evaporation system faces.
The existing On Line Foul Removing Technology technology for horizontal falling film evaporation system, mainly mechanical hairbrush On Line Foul Removing Technology technology, but because operating mode in evaporimeter is complicated, bad environments, corrosion and the operating mode such as high temperature are to the transmission mechanism of mechanical type scale removal and be anticorrosionly proposed high requirement, this directly causes its cost to remain high and lower reliability, and traditional chemical agent cleaning and descaling carries out under system prerequisite out of service, this is influential system output not only, and the waste water that produces of chemical agent cleaning how to process also be a problem.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of horizontal falling film evaporator of online scrubbing.
The technical solution of the utility model is:
A horizontal falling film evaporator for On Line Foul Removing Technology, comprise Sprayer Circulation pump, major cycle pipeline, liquid distributor, horizontal falling film evaporator, horizontal falling film evaporator comprises cylindrical shell, heat-exchanging tube bundle and hot well; Hot well is provided with discharging opening and the discharging pump for discharging material,
Liquid distributor has arranged many liquid distributors, and heat-exchanging tube bundle adopts parallel uniform tubular type,
Evaporimeter also has an apparatus for eliminating sludge, and apparatus for eliminating sludge comprises mends husky mouth, sediment ejection opening and cyclone separator;
Mend upper end and bottom that husky mouth and sediment ejection opening are separately positioned on hot well,
Cyclone separator is arranged on the charging aperture of hot well, and the inert solid grains of sand get back to hot well from cyclone separator end opening through short tube, and dope is discharged from cyclone separator is suitable for reading through discharging pump.
Further, above-mentioned apparatus for eliminating sludge also has an accessory system, accessory system comprises auxiliary circulating pump, desilting has banged pipe and pipe is swept in sand punching, and the charging aperture of auxiliary circulating pump is connected with hot well, and discharging opening is connected with horizontal falling film evaporator cylindrical shell inner bottom part respectively with bottom hot well.
The power of above-mentioned accessory system is provided by Sprayer Circulation pump.
Above-mentioned cyclone separator charging product are connected with the discharging opening of described Sprayer Circulation pump.
Be connected with the discharging opening of described Sprayer Circulation pump between the two-stage valve of the husky mouth of above-mentioned benefit.
Preferably, cylindrical shell, heat-exchanging tube bundle and hot well in Sprayer Circulation pump, major cycle pipeline, liquid distributor and horizontal falling film evaporator are that etch-proof material is prepared from.
Beneficial effect
1. On Line Foul Removing Technology technical operation cost described in the utility model is low, when needing scale removal, only need add a small amount of inert solid grains of sand in hot well, extra demand is not had to the energy consumption of whole system and staffing, the prices of raw and semifnished materials are cheap, and purchase cost is low, if desired also can recycling use.A whole set of technology, neither needs a large amount of medicaments, does not also need to overhaul more frequently, save a large amount of manpower, power consumption and investment.
Liquid distributor has been arranged many liquid distributors and has been adopted parallel uniform tubular type with heat-exchanging tube bundle, is conducive to the efficiency of scrubbing;
2. the setting of accessory system is to prevent the inert solid grains of sand bottom hot well and horizontal falling film evaporator cylindrical shell inner bottom part deposition.
3. the power of accessory system is provided by Sprayer Circulation pump is reduce equipment cost further.
4. mend husky mouth two-stage valve between be connected with the discharging opening of described Sprayer Circulation pump, prevent the solid particles of sand of adding from piling up between two-stage valve and cannot enter hot well, two-stage valve ensure that carry out benefit husky and sand discharge operates time, vapo(u)rization system can normally be run and unaffected.
5. be prepared from by etch-proof material in evaporimeter and extend mechanical life further.
Accompanying drawing explanation
Fig. 1 is the On Line Foul Removing Technology technology schematic diagram of the utility model embodiment 1;
Fig. 2 is the On Line Foul Removing Technology technology schematic diagram of the utility model embodiment 2;
Fig. 3 is the On Line Foul Removing Technology technology schematic diagram of the utility model embodiment 3;
Fig. 4 is the On Line Foul Removing Technology technology schematic diagram of the utility model embodiment 4;
Fig. 5 is cyclone separator and structural representation.
In figure: 1-Sprayer Circulation pump; Pipe is swept in the punching of 2-sand; 3-major cycle pipeline; The horizontal falling film evaporator of 4-; 5-liquid distributor; 6-heat-exchanging tube bundle; 7-cylindrical shell; 8-hot well; 9-concentrate discharging opening; 10-discharging pump; 11-hot well discharging opening; 12-cyclone separator; 13-sediment ejection opening; 14-desilting has banged pipe; 15-mends husky mouth; 16-Sprayer Circulation pump charging aperture; 17-auxiliary circulating pump; 18-cyclone separator charging aperture; 19-mends the charging aperture of husky mouth.
Detailed description of the invention
For the ease of understanding, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
embodiment 1
As shown in Figure 1, shown in Figure 5, a kind of husky water circulation On Line Foul Removing Technology technology for horizontal falling film evaporator, comprises circulating and evaporating system, discharge system, grains of sand mixing system, accessory system to one of specific embodiment of the utility model.
Circulating and evaporating system comprises Sprayer Circulation pump 1, major cycle pipeline 3, liquid distributor 5, horizontal falling film evaporator 4, Sprayer Circulation pump 1 is under the prerequisite meeting anticorrosion and cavitation-preventive, also want erosion resistant, liquid distributor 5 adopts parallel pipe type, uniform shower nozzle, shower nozzle requires resistance to husky water abration, and horizontal falling film evaporator 4 comprises cylindrical shell 7, heat-exchanging tube bundle 6 and hot well 8, each parts carry out reasonable material for the erosion property of husky water mixed liquid on the basis of former evaporimeter, suitable reinforcement.
Discharge system comprises cyclone separator 12 and discharging pump 10, during row's concentrate, husky water mixed liquid in hot well 8 enters through cyclone separator 12 import, after eddy flow removes sand, dope is from cyclone separator 12 discharge suitable for reading, discharged by discharging pump 10, the adapter of the grains of sand separated bottom cyclone separator 12 is got back in hot well 8 and is gone.
The grains of sand mixing system stated comprises mends husky mouth 15 and sediment ejection opening 13, is separately positioned on top and the bottom of hot well 8, when system is normally run, for the supplementary grains of sand and the dirty grains of sand of discharge, to change the intrasystem grains of sand, can ensure descale effect.
Accessory system comprises auxiliary circulating pump 17, desilting has banged pipe 14 and pipe 2 is swept in sand punching, accessory system can provide power by auxiliary circulating pump 17, separate two, one has been banged the Homogeneous phase mixing that pipe 14 is used for maintaining husky water in hot well 8 for desilting, prevent grains of sand deposition, other one for sand punching sweep pipe 2, for preventing the accumulation of the horizontal falling film evaporator 4 cylindrical shell inner bottom part grains of sand, avoid the normal operation affecting vapo(u)rization system.
The above-mentioned grains of sand are a kind of hard inert solid particles, and particle diameter is 1.5-3mm, and density is 1.5-4g/cm3, quartz sand, corundum ball or ceramic particle etc. can be selected, when the grains of sand flow in system, produce with heat exchanger tube and rub and collide, thus get rid of the dirty layer on heat exchanger tube surface.
Above-mentioned cyclone separator is a kind of device carrying out sand-water separating by centrifugal force, and because the grains of sand are larger than the density of water, during eddy flow, husky water centrifugal force is different, and the grains of sand that centrifugal force is larger flow to edge, thus realize sand-water separating.
embodiment 2
Specific embodiment of the utility model 2 as shown in Figure 2, with embodiment 1 difference be, sand punching is swept pipe 2 and desilting and has been banged pipe 14 and no longer provide fluid by auxiliary circulating pump 17, but share Sprayer Circulation pump with major cycle pipeline 3, connect like this and be applicable to sand punching and sweep the start and stop that pipe 2 and desilting banged pipe 14 smaller situation is affected on major cycle pipeline 3.
embodiment 3
Specific embodiment of the utility model 3 as shown in Figure 3, be that cyclone separator charging aperture 18 import is not connected with hot well 8 with embodiment 1 difference, separate a road by Sprayer Circulation pump 1 outlet and be connected with cyclone separator 12 import, upper outlet discharges feed liquid, in lower outlet husky water backheat well 8.
embodiment 4
Specific embodiment of the utility model 4 as shown in Figure 4, with embodiment 1 difference be, Sprayer Circulation pump 1 can be total between the two-stage valve mending husky mouth 15 and export access feed liquid circulating line, prevent the solid particles of sand of adding from piling up between two-stage valve and cannot enter hot well 8.
The content be not described in detail in this description belongs to the known prior art of professional and technical personnel in the field.
The above; be only the better detailed description of the invention of the utility model; but the utility model protection domain is not limited thereto; anyly be familiar with those skilled in the art of the present technique in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within the utility model protection domain.Therefore, scope should be as the criterion with claims protection domain.
Claims (6)
1. the horizontal falling film evaporator of an On Line Foul Removing Technology, comprise Sprayer Circulation pump (1), major cycle pipeline (3), liquid distributor (5), horizontal falling film evaporator (4), described horizontal falling film evaporator (4) comprises cylindrical shell (7), heat-exchanging tube bundle (6) and hot well (8); Described hot well (8) is provided with discharging opening and the discharging pump (10) for discharging material,
Described liquid distributor (5) has arranged many liquid distributors, and described heat-exchanging tube bundle (6) adopts parallel uniform tubular type,
It is characterized in that, described evaporimeter also has an apparatus for eliminating sludge,
Described apparatus for eliminating sludge comprises mends husky mouth (15), sediment ejection opening (13) and cyclone separator (12);
The husky mouth of described benefit (15) and sediment ejection opening (13) are separately positioned on upper end and the bottom of described hot well (8),
Described cyclone separator (12) is arranged on the charging aperture of described hot well (8), and the inert solid grains of sand get back to hot well (8) from cyclone separator (12) end opening through short tube, and dope is discharged from cyclone separator (12) is suitable for reading through discharging pump (10).
2. horizontal falling film evaporator as claimed in claim 1, it is characterized in that, described apparatus for eliminating sludge also has an accessory system, described accessory system comprises auxiliary circulating pump (17), desilting has banged pipe (14) and pipe (2) is swept in sand punching, the charging product mouth of described auxiliary circulating pump (17) is connected with described hot well (8), and discharging opening is connected with described hot well (8) bottom and horizontal falling film evaporator (4) cylindrical shell inner bottom part respectively.
3. horizontal falling film evaporator as claimed in claim 2, is characterized in that, the power of described accessory system is provided by Sprayer Circulation pump (1).
4. horizontal falling film evaporator as claimed in claim 1 or 2, is characterized in that, described cyclone separator (12) charging product are connected with the discharging opening of described Sprayer Circulation pump (1).
5. horizontal falling film evaporator as claimed in claim 1 or 2, is characterized in that, is connected between the two-stage valve of the husky mouth (15) of described benefit with the discharging opening of described Sprayer Circulation pump (1).
6. horizontal falling film evaporator as claimed in claim 1 or 2, it is characterized in that, the cylindrical shell (7) in described Sprayer Circulation pump (1), major cycle pipeline (3), liquid distributor (5) and horizontal falling film evaporator (4), heat-exchanging tube bundle (6) and hot well (8) are prepared from for etch-proof material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520683598.9U CN205073696U (en) | 2015-09-02 | 2015-09-02 | Horizontal falling film evaporation ware of online scale removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520683598.9U CN205073696U (en) | 2015-09-02 | 2015-09-02 | Horizontal falling film evaporation ware of online scale removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205073696U true CN205073696U (en) | 2016-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520683598.9U Withdrawn - After Issue CN205073696U (en) | 2015-09-02 | 2015-09-02 | Horizontal falling film evaporation ware of online scale removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205073696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344122A (en) * | 2015-09-02 | 2016-02-24 | 湖北合加环境设备有限公司 | Horizontal falling film evaporator capable of descaling in online manner |
| CN109399745A (en) * | 2018-12-17 | 2019-03-01 | 广东上典环境保护工程有限公司 | One kind is from descaling evaporator and its operation method |
-
2015
- 2015-09-02 CN CN201520683598.9U patent/CN205073696U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344122A (en) * | 2015-09-02 | 2016-02-24 | 湖北合加环境设备有限公司 | Horizontal falling film evaporator capable of descaling in online manner |
| CN109399745A (en) * | 2018-12-17 | 2019-03-01 | 广东上典环境保护工程有限公司 | One kind is from descaling evaporator and its operation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160309 Effective date of abandoning: 20170707 |
|
| AV01 | Patent right actively abandoned |