CN109226141A - A kind of anti-blocking snaking instrument of DS- multiphase desulfurizing tower - Google Patents
A kind of anti-blocking snaking instrument of DS- multiphase desulfurizing tower Download PDFInfo
- Publication number
- CN109226141A CN109226141A CN201811285122.4A CN201811285122A CN109226141A CN 109226141 A CN109226141 A CN 109226141A CN 201811285122 A CN201811285122 A CN 201811285122A CN 109226141 A CN109226141 A CN 109226141A
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- China
- Prior art keywords
- desulfurizing tower
- snaking
- bye
- blocking
- instrument
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-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of anti-blocking snaking instrument of DS- multiphase desulfurizing tower, including main line and several bye-passes, main line one end is connect with water source, the other end is upwardly extended along desulfurizing tower short transverse, bye-pass is evenly distributed on main line along desulfurizing tower short transverse, each bye-pass by protrude into outside tower Ta Nei and be located at Ta Nei and be connected to the one-to-one annulus line of bye-pass, be provided with several spray heads on annulus line, spray head is towards desulfurization inner wall of tower；Water softener, water tank, high-pressure hydraulic pump are successively arranged on main line；The high-pressure hydraulic pump is controlled by automatic start-stop device.The anti-blocking snaking instrument can carry out regular high pressure washing to desulfurizing tower encrustation, to reduce snaking frequency of stopping, improve production efficiency；In addition, rinse water is rinsed operation after water softener carries out sofening treatment again, can avoid when pause is rinsed nozzle delivery port due to water quality is hard with the SO in desulfurizing tower2Gas reaction fouling in turn blocks spray head.
Description
Technical field
The invention belongs to environment protection fields, and in particular to a kind of desulfurizing tower snaking equipment.
Background technique
DS- heterophase reactor is made of several absorptive units, and each unit is equipped with revolving body formula on-board components.Work as flue gas
Slurries are absorbed with pulverized limestone to flow into from reactor top, conical centre's revolving body on desulfurizing tower central axes and are set to desulfurization
Conical ring collective effect on inner wall of tower forces gas, liquid constantly to change speed and direction.Slurries are fallen from above, because of the work of gravity
With center of impact revolving body, center steering body is rotated by impact force, dissipates slurries thereon four under the influence of centrifugal force,
It is even to be dispersed into liquid film, liquid curtain, it uniformly scatters from center to all directions.Conical ring in tower wall is again downward by the absorption slurries to scatter
Unit center revolving body centre focus.Form new liquid film, liquid curtain.When liquid curtain and tower member impact, liquid foam, drop are generated.
There are speed differences between flue gas and absorption slurries, and when flue gas is when each passes through liquid curtain, liquid curtain is atomized into the mist of diameter very little
Drop；Liquid film, liquid curtain, drop are full of space reactor.SO during gas and liquid two phases come into full contact with, in flue gas2It is absorbed.
Compared with traditional desulfurizing tower, DS- heterophase reactor is had the advantage that
1, gas-liquid fair current, gas and liquid two phases form high velocity turbulent flow area under tower inner member guide functions in tower, and air-liquid is filled
Tap touching, desulfuration efficiency are high.General desulfuration efficiency stability contorting is 95%~98%.
2, it absorbs slurries to spray not by nozzle, therefore nozzle wear, blockage problem is not present.Due to absorbing slurries not
It is sprayed by nozzle, needing not move through high pressure makes the absorption slurries sprayed dispersion, therefore circulating pump lift can reduce, and drop simultaneously
Low energy consumption.
In actual use, although scale velocity is significantly reduced compared with common desulphurization tower in tower, due to reaction
Flow velocity is uneven inside device, second reactor desulfurized gypsum crystalline solid CaSO3·1/2H2O (s) concentration increases, in reactor revolving body
It sets and gradually forms big dirty block between component and tube wall gap, in turn resulted in if not handling can be damaged to desulphurization plant for a long time
Environment Pollution Event causes significant impact to company's production run.Therefore every three months needs to expend a large amount of manpower and material resources cleanings
Inside reactor fouling block, and therefore also produce stop production to overhaul and stop vehicle risk cost.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of anti-blocking snaking instrument of DS- multiphase desulfurizing tower, are taken off with regular remove
Sulphur inner wall of tower incrustation reduces parking maintenance snaking frequency, to realize that serialization keeps the safety in production and reduces cost.
To achieve the above object, present invention employs the following technical solutions:
A kind of anti-blocking snaking instrument of DS- multiphase desulfurizing tower, including main line and several bye-passes, main line one end and water source connect
It connects, the other end is upwardly extended along desulfurizing tower short transverse, and bye-pass is evenly distributed on main line along desulfurizing tower short transverse, often
One bye-pass by protrude into outside tower Ta Nei and be located at Ta Nei and be connected to the one-to-one annulus line of bye-pass, on annulus line
It is provided with several spray heads, spray head is towards desulfurization inner wall of tower；Water softener, water tank, high-pressure hydraulic pump are successively arranged on main line；It is described
High-pressure hydraulic pump is controlled by automatic start-stop device.
Compared with the prior art, the invention has the following beneficial effects:
The anti-blocking snaking instrument can carry out regular high pressure washing to desulfurizing tower encrustation, to reduce snaking frequency of stopping,
Improve production efficiency；In addition, rinse water is rinsed operation after water softener sofening treatment again, when can avoid pause flushing
Nozzle delivery port due to water quality is hard with the SO in desulfurizing tower2Gas reaction fouling in turn blocks spray head.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is a kind of anti-blocking snaking instrument vertical section structure schematic diagram of DS- multiphase desulfurizing tower of the present invention.
Fig. 2 is a kind of anti-blocking snaking instrument annulus line scheme of installation of DS- multiphase desulfurizing tower of the present invention.
Fig. 3 is conical ring of the present invention, annulus line, spray head and another angled arrangement schematic diagram of snap ring.
Appended drawing reference in Figure of description includes: main line 1, bye-pass 2, annulus line 3, spray head 4, revolving body 5, cone
Ring 6, water tank 7, water softener 8, high-pressure hydraulic pump 9, snap ring 10.
Specific embodiment
In order to make the present invention realize technological means, creation characteristic, reach purpose and effect more clearly and be apparent to,
The present invention is further elaborated with reference to the accompanying drawings and detailed description:
Such as Fig. 1, the present invention provides a kind of anti-blocking snaking instrument of DS- multiphase desulfurizing tower, including main line 1 and several bye-passes
2,1 one end of main line is connect with water source, and the other end is upwardly extended along desulfurizing tower short transverse, and bye-pass 2 is along desulfurization tower height degree side
To being evenly distributed on main line 1, each bye-pass 2 by protruded into outside tower Ta Nei and be located at Ta Nei and with bye-pass 2 one it is a pair of
The annulus line 3 answered is connected to, and is provided with several spray heads 4 on annulus line 3, and spray head 4 is towards desulfurization inner wall of tower；On main line 1 according to
It is secondary to be equipped with water softener 8, water tank 7, high-pressure hydraulic pump 9；The high-pressure hydraulic pump 9 is controlled by automatic start-stop device.
Wherein water softener 8 selects model Wan Ersi F74A1 (63510).Water tank is the open cube of welded steel plate,
Specification 4m*3m*2m.High-pressure hydraulic pump selects Germany's WOMA super-high-pressure plunger pump, model 1852.
The anti-blocking snaking instrument can carry out regular high pressure washing to desulfurizing tower encrustation, to reduce snaking frequency of stopping,
Improve production efficiency；In addition, rinse water is rinsed operation after water softener sofening treatment again, when can avoid pause flushing
Nozzle delivery port due to water quality is hard with the SO in desulfurizing tower2Gas reaction fouling in turn blocks spray head.
Preferably, such as Fig. 1 and Fig. 2, the annulus line 3 is set in conical ring 6 or fits in 6 lower surface of conical ring and sets
It sets.It is mainly flowed in revolving body 5 and 6 upper surface of conical ring due to absorbing slurries, so this two kinds of set-up modes make annulus line 3 not
Directly with the absorption slurry liquid contacts in flowing, incrustation on annulus line 3 can be reduced to the maximum extent.When use first way
When setting, the section of conical ring 6 is triangle, and the lower surface of conical ring 6 makes spray head 4 there are the hole passed through for the spray head 4 or seam
Towards desulfurization inner wall of tower.When being arranged using the second way, annulus line 3 is bonded with 6 lower surface of conical ring, and conical ring 6 can also hinder
Most absorption slurries are kept off, and reduce 3 outer wall incrustation of annulus line.
Preferably, the automatic start-stop device includes the timing valve being set on main line 1 and control high-pressure hydraulic pump 9
Electromagnetic relay.The automatic control to water source and water pump is realized by timing valve and electromagnetic relay, to realize to desulfurizing tower
Periodically spray water with high pressure snaking operation, save cost of labor.
Preferably, the high-pressure hydraulic pump 9 is equipped with frequency converter, to reach constant pressure high service function.It selects herein easy
CV3100 is driven, rated power is the high-performance transducer of 160KW.
Preferably, the annulus line 3 is removably installed on desulfurization inner wall of tower by connector, the bye-pass
2 is hoses and 2 length of bye-pass has redundancy, are removed annulus line 3 with facilitating to clean annulus line 3 and desulfurization inner wall of tower
Incrustation at gap.
Preferably, such as Fig. 2, the connector is the snap ring 10 being fixed on desulfurization inner wall of tower, snap ring 10
It may be configured as the major arc shape that Open Side Down, and snap ring opening is bent to two sides.Major arc shape snap ring 10 pacifies annulus line 3
Dress is easier, only need to be caught in annulus line 3 in snap ring from opening, and snap ring opening then makes to two sides bending
Annulus line 3 is easier to be caught in from snap ring opening.When by annulus line 3 from be open be pushed into snap ring when, because snap ring have bullet
Property, enlarged open, annulus line 3 enter snap ring in, opening reduced under the action of elasticity, annulus line 3 is just fixed on needs
Position.Preferably, every annulus line 3 is equably equipped with more than or equal to three snap rings 10, and three just enough
Meet the fixed demand to annulus line 3, and snap ring should not be arranged excessively, otherwise will increase installation difficulty.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (7)
1. a kind of anti-blocking snaking instrument of DS- multiphase desulfurizing tower, it is characterised in that: including main line and several bye-passes, main line one
End is connect with water source, and the other end is upwardly extended along desulfurizing tower short transverse, and bye-pass is evenly distributed on along desulfurizing tower short transverse
On main line, each bye-pass by protrude into outside tower Ta Nei and be located at Ta Nei and connect with the one-to-one annulus line of bye-pass
It is logical, it is provided with several spray heads on annulus line, spray head is towards desulfurization inner wall of tower；Be successively arranged on main line water softener, water tank,
High-pressure hydraulic pump；The high-pressure hydraulic pump is controlled by automatic start-stop device.
2. the anti-blocking snaking instrument of a kind of DS- multiphase desulfurizing tower according to claim 1, it is characterised in that: the annulus line
It is set in conical ring or fits in the setting of conical ring lower surface.
3. the anti-blocking snaking instrument of a kind of DS- multiphase desulfurizing tower according to claim 2, it is characterised in that: the automatic start-stop
Device includes the electromagnetic relay of the timing valve being set on main line and control high-pressure hydraulic pump.
4. the anti-blocking snaking instrument of a kind of DS- multiphase desulfurizing tower according to claim 3, it is characterised in that: the high-pressure hydraulic pump
It is equipped with frequency converter.
5. the anti-blocking snaking instrument of a kind of DS- multiphase desulfurizing tower according to claim 4, it is characterised in that: the annulus line
It is removably installed on desulfurization inner wall of tower by connector, the bye-pass is hose and bye-pass length has redundancy.
6. the anti-blocking snaking instrument of a kind of DS- multiphase desulfurizing tower according to claim 5, it is characterised in that: the connector is
The snap ring being fixed on desulfurization inner wall of tower.
7. the anti-blocking snaking instrument of a kind of DS- multiphase desulfurizing tower according to claim 6, it is characterised in that: the snap ring
For the major arc shape that Open Side Down, and snap ring opening is bent to two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285122.4A CN109226141A (en) | 2018-10-31 | 2018-10-31 | A kind of anti-blocking snaking instrument of DS- multiphase desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285122.4A CN109226141A (en) | 2018-10-31 | 2018-10-31 | A kind of anti-blocking snaking instrument of DS- multiphase desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109226141A true CN109226141A (en) | 2019-01-18 |
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ID=65079817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811285122.4A Pending CN109226141A (en) | 2018-10-31 | 2018-10-31 | A kind of anti-blocking snaking instrument of DS- multiphase desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109226141A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117383644A (en) * | 2023-12-11 | 2024-01-12 | 江苏大恒环境技术有限公司 | Scale removal device, evaporator and concentration system |
-
2018
- 2018-10-31 CN CN201811285122.4A patent/CN109226141A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117383644A (en) * | 2023-12-11 | 2024-01-12 | 江苏大恒环境技术有限公司 | Scale removal device, evaporator and concentration system |
| CN117383644B (en) * | 2023-12-11 | 2024-03-15 | 江苏大恒环境技术有限公司 | Scale removal device, evaporator and concentration system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190118 |