CN103816716A - Water treatment core component and water treatment device - Google Patents
Water treatment core component and water treatment device Download PDFInfo
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- CN103816716A CN103816716A CN201410089118.6A CN201410089118A CN103816716A CN 103816716 A CN103816716 A CN 103816716A CN 201410089118 A CN201410089118 A CN 201410089118A CN 103816716 A CN103816716 A CN 103816716A
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Abstract
The invention discloses a water treatment core component and a water treatment device. The core component comprises a columnar inner core and a cylindrical housing which are in sealed mounting and connection with each other, and is characterized in that the inner core of the core component is a metal bar; the surface of the metal bar adopts a helical structure; the metal bar is 100 to 400 mm in total length; the helical structure is 2 to 10 in mold number, 1, 2 or 4 in helical line number, 10 to 16 in diameter coefficient, 18 to 22 degrees in pressure angle, 32 to 120 mm in reference diameter, 36 to 140 mm in tip diameter, 27.2 to 96 mm in root diameter, 6.28 to 31.40 mm in axial pitch. The water treatment core component is mounted in the water treatment device.
Description
Technical field
The present invention relates to water technology, be specially a kind of water treatment core component and use the water treatment facilities of this water treatment core component.
Background technology
Boiler is due to fouling, and accident is frequent, and the repair time increases, and also affects normally carrying out of productive life, and for enterprise, furnace outage time is many, and directly impact is produced, and reduces Business Economic Benefit.Therefore Industrial Boiler is had to important theoretical research value and realistic meaning by the optimal design of water treatment facilities core texture, be subject to domestic and international expert's extensive concern.
Relevant industrial boiler feed water treating apparatus mainly contains KDF filtrate [US4642192, US5122274, US5135654] and PTH hydrotreater both at home and abroad at present.U.S. Patent number 4,642,192; 5,122,274; 5,135,654 have introduced the scale inhibition mechanism of KDF alloyed filtering material.KDF alloyed filtering material is all tiny highly purified ormolu full particle, density is very large, and from its Water clarifying mechanism, its actual utilize be surperficial part, in application process, just there is like this problem of three aspects:: filtrate by reaction understand formation a certain amount of sediment, these sediments cover alloy surface, removal of impurities ability is reduced, and KDF Media density is larger, and backwashing pressure is had relatively high expectations, may increase cost; If do not increase equipment, filtrate is piled up may stop up filter bed, affects water flow; Engineering of water treatment need to be used a large amount of ormolu filtrates, and up-front investment is larger, and this is subject matter.Therefore should do further improvement to the shape of the design of filter bed and KDF alloy, to make backwash become convenient smooth.Israel's patent PTH hydrotreater has the unexistent advantage of many other water treatment facilities, has reached certain effect although use, and it is more difficult to process, and cost is higher, expensive, is not easy to practical application.
Chinese patent literature CN1765758A discloses a kind of water treatment facilities that are added with the ormolu of rare earth composition and prepare take it as raw material, this alloy can form the galvanic cell with multiple current potential energy level, play activated water, inhibition, scale inhibition, sterilization and catharsis, can make the calcium salt in water generate the calcium carbonate microparticle suspending and can not be attached on the cold wall of boiler by the processing of this alloy.But adopted alloy powder particle as filler in the water treatment facilities that openly adopt this alloy to prepare in the document, and exist resistance large, easily stop up, alloy surface easily covers precipitation, the shortcoming that causes disposal ability to decline.
Chinese patent literature CN102010070A discloses one and has had double-stranded suspension water treatment filler, for the biochemical reaction of sewage disposal, but the water treatment filler of this structure is for sewage disposal, operation flow velocity is lower, need to utilize its surface that biochemical reaction occurs as far as possible, different from the water-treatment technology field of boiler feed water device, and according to the disclosed content of this patent documentation, this filler need to be processed into thin-wall construction, and in the time being used for boiler feed water processing, because operating condition needs larger discharge, the filling intensity of thin-wall construction cannot meet instructions for use.
Summary of the invention
For the deficiencies in the prior art, the technical problem that quasi-solution of the present invention is determined is that a kind of water treatment core component and water treatment facilities are provided.When this core component and the work of formation water treatment facilities thereof, not only there is larger contact area with water, process water effective, simultaneously simple in structure, handling ease, easy to use, price is lower, is suitable for industrial applications.
The technical scheme that the present invention solves described core component technical problem is, design a kind of water treatment core component, comprise column kernel and cylinder-like shell that sealing installation connects, it is characterized in that described in this core component that kernel is the metal bar that surface has screw structure, the structure of described metal bar is as follows: total length is 100-400mm; Screw structure modulus is 2-10, and helical head number is 1,2 or 4, and diameter quotient is 10-16, and pressure angle is 18-22 °, and reference diameter is 32-120mm, and tip diameter is 36-140mm, and root diameter is 27.2-96mm, and axial pitch is 6.28-31.40mm.
Compared with prior art, core component of the present invention is designed to surface and has the metal bar of screw structure, the contact surface area can effectively increase current when work and flow through time; Helical type inner core has round and smooth outer surface simultaneously, can guarantee certain back-flow velocity, therefore can guarantee good water treatment efficiency.The water treatment facilities that core component of the present invention forms not only has larger contact area with water, processes water effective, simultaneously simple in structure, handling ease, and easy to use, price is lower, is suitable for industrial applications.Experiment shows, the water treatment facilities that adopts core component of the present invention is during for Industrial Boiler water treatment, the beyond thought good effect of having realized flood flow and having stoped hard scale to produce.
Accompanying drawing explanation
Fig. 1 is the helical type metal bar inner core schematic diagram of a kind of embodiment of water treatment core component of the present invention.
Fig. 2 is the water treatment facilities shell mechanism schematic diagram of a kind of embodiment of water treatment core component of the present invention.Wherein, Fig. 2 (a) is the main TV structure schematic diagram of water treatment facilities shell of the present invention; Fig. 2 (b) is water treatment facilities shell A-A cross-sectional view of the present invention.
Fig. 3 is the boiler water cycle analogue means schematic diagram of the present invention a kind of embodiment of water treatment facilities of adopting water treatment core component.
The specific embodiment
Further narrate the present invention below in conjunction with embodiment and accompanying drawing thereof.
The water treatment core component of the present invention's design (is called for short core component, referring to Fig. 1-2), comprise column kernel 4-1 and cylinder-like shell 4-2 that sealing installation connects, it is characterized in that described in this core component that kernel 4-1 is the metal bar that surface has screw structure, the structure of described metal bar is as follows: total length H is 100-400mm; Screw structure modulus m is 2-10, and it is 1,2 or 4 that helical head is counted z, and diameter quotient q is 10-16, and pressure angle α is 18-22 °, and reference diameter d is 32-120mm, tip diameter d
afor 36-140mm, root diameter d
ffor 27.2-96mm, axial pitch p is 6.28-31.40mm.
Described in core component of the present invention, the structure of metal bar is done preferably following: screw structure modulus m is 2; It is 1 that described helical head is counted z; Described diameter quotient q is 16mm; Described pressure angle α is 20 °.
Described screw structure adopts existing machinery processing method to process.
The kernel 4-1 described in core component of the present invention with screw structure is by domestic and international existing water treatment facilities structural research is analyzed, according to machinery and hydrodynamics knowledge, the design that water treatment core component inner core is carried out, improve the surface area that inner core contacts with water, take into account the impact of flow rate of water flow little simultaneously, guarantee service life, improved scale inhibition efficiency.
Described in core component of the present invention, shell 4-2 is drum, can adopt PP-R plastics or stainless steel to make.Cylinder-like shell 4-2 and column kernel 4-1 adopt interference fit.So both can protect the structure of kernel 4-1, and can limit or guide effect playing by current again, when current are passed through, according to spiral shape, through kernel 4-1 structure, assurance current fully contact with kernel 4-1's.
Core component 4 primary structures of the present invention be column kernel 4-1 and cylinder-like shell 4-2 sealing is installed and is assembled together with.The two ends of the core component 4 of embodiment are fixed by GB/T 6170 M36 model nuts, and water-in and water-out pipeline, flowmeter and the valve etc. that connect water treatment facilities by GB8163-1999 seamless steel pipe have just formed water treatment facilities (referring to Fig. 3).Water treatment facilities of the present invention is specially adapted to do low middle pressure industrial hot water boiler and steam boiler water treatment system.
The further feature of the present invention is that described metal bar is ormolu material, and smelt and be prepared from by following quality formula: copper 50-70%, zinc 20-35%, tin 5-15%, nickel 5-10%, iron 0.5-1%, manganese 0.01-0.1%, rear earth element nd or cerium 0.01-0.15%, and one or more in silicon 1-3%, magnesium 1-3%, chromium 0.1-1.0%, molybdenum 0.1-1.0% and vanadium 0.1-1.0%, each component sum is 100%.This alloy material is applicant's formerly patented technology (CN1765758A).Research shows, when current are during by inner core, in alloy, the heavy metal element such as copper, zinc, tin, nickel is the inhibition composition of the microorganisms such as bacterium, can make bacterioprotein solidify, lose activity, thereby reduce the secretion of toughness material, avoid or reduce the formation that is attached to the hard scale on its wall; Magnesium, zinc plasma in alloy can form ion exchange with the incrustation scale calcium carbonate, the barium sulfate etc. that form, due to the difference of ionic radius, cause the crystal structure that forms incrustation scale to morph, and result reduces the incrustation scale density forming; Time skin of the rare earth element in alloy is with unsaturated transition electronics, can surely prick on the faying face of metallic crystal, suppress too growing up of crystal, can produce transition energy level simultaneously, the electrode potential of alloy is changed, form copper zinc, zinc-nickel, zinc-tin, nickel tin galvanic cell, and then a series of redox reaction occurs, can also make the incrustation scale both deposited and the yin, yang ionic equilibrium of rust be damaged, thereby realize scale inhibition, clean-up effect.Particularly the unique construction of core component of the present invention can produce hydrodynamics impact effect, can flow through core component when surface turbulization at current, and current and core component are fully acted on, and reduces the impact on flow rate of water flow simultaneously; Core component of the present invention has larger surface area, has strengthened current and alloy active area, thereby has strengthened the scale effect effect of alloy, has realized large flow, lower resistance, long-life effect.
Core component 4 of the present invention is mainly used in water treatment facilities, particularly in Industrial Boiler water treatment facilities.The water treatment facilities (as conventional boiler water cycle analogue means, referring to Fig. 3) that adopts core component 4 of the present invention, mainly comprises water pump 1, valve 2,5,6 and 7, flowmeter 3,8 and 9, water treatment facilities 4, heat exchanger 10, container 11, simulation boiler 12 and water tank 13.Water treatment facilities 4 of the present invention is arranged in inlet pipeline, and two ends are connected with flowmeter 3, valve 5 respectively.Boiler operation water circulation analogue means, is adjusted to 400L/h by overall flow rate, and cooling water flow velocity modulation is 100L/h, and two groups of contrast tests are set, and detects the impact of checking flow rate of water flow in alloy.Water discharge flow speed is normal water pipe flow velocity, and the tube connector diameter that connects water treatment facilities is 16mm.Experiment shows, in the time that water flow velocity in tube connector is 1.0-2.0m/s, the simulation boiler running inspection of uncapping after 60 days, on boiler inner wall and duct wall, all there is not scale formation, in water, occur without calcite hard scale, only have the soft dirty suspension of a large amount of aragonitic, illustrate that this water treatment facilities has scale inhibition and antiscale double effects, can reach boiler scale-inhibition antiscale object.Core component 4 of the present invention can in parallelly use.
The present invention does not address part and is applicable to prior art.
Inner core of the present invention is compared with similar parts on market, and processing gets up to be easier to, and surface area is large, and the utilization rate of making used time alloy with water is higher, and in the process of water effect, flow velocity can not be much affected.
embodiment1-4
The described inner core metal bar design parameter of embodiment 1-4 design is listed in table 1.
The inner core design parameter table of table 1 embodiment 1-4
| No. embodiment | 1 | 2 | 3 | 4 |
| m | 2 | 6 | 8 | 10 |
| z | 1 | 2 | 2 | 4 |
| q(mm) | 16 | 10 | 12 | 12 |
| d(mm) | 32 | 60 | 96 | 120 |
| d a (mm) | 36 | 72 | 112 | 140 |
| d f (mm) | 27.2 | 45.6 | 76.8 | 96 |
| p(mm) | 6.28 | 18.84 | ? 25.12 | 31.40 |
| α(°) | 20 | 18 | 22 | 22 |
| H(mm) | 100 | 200 | 300 | 400 |
Embodiment 1-4 all adopts the metal bar of preparing as raw material take applicant's ormolu material that formerly patent (CN1765758A) provides, and it is carried out to machining, forms core component, is arranged in the inlet pipeline of boiler water cycle analogue means.Boiler operation water circulation analogue means, detects the impact of checking flow rate of water flow in alloy.In the time that water flow velocity in tube connector is 1.0-2.0m/s,, all there is not scale formation in the inspection of uncapping after simulation boiler turns round 60 days, in water, occurs only having the soft dirty suspension of a large amount of aragonitic without calcite hard scale on boiler inner wall and duct wall.
Design described inner core parameter identical with embodiment 1.Under the condition identical with embodiment 1, move.
The composition of raw materials of described ormolu material metal rod is: copper 60%, zinc 25%, tin 5%, nickel 5%, iron 0.5%, manganese 0.1%, cerium 0.1%, silicon 1%, magnesium 1%, chromium 0.8%, molybdenum 1% and vanadium 0.5%.
embodiment 6
Design described inner core parameter identical with embodiment 1.Under the condition identical with embodiment 1, move.
Described alloy bar composition of raw materials is: copper 65%, zinc 20%, tin 5%, nickel 5%, iron 0.75%, manganese 0.1%, cerium 0.15%, silicon 1%, chromium 1%, molybdenum 1% and vanadium 1%.
By two parallel connections of the water treatment core component in embodiment 5, the position of access boiler water cycle simulation system water treatment facilities 4, other move under the condition identical with embodiment 5.In the time that water flow velocity in tube connector is 1.0-2.0m/s,, all there is not scale formation in the inspection of uncapping after simulation boiler turns round 75 days, in water, occurs only having the soft dirty suspension of a large amount of aragonitic without calcite hard scale on boiler inner wall and duct wall.
Claims (9)
1. a water treatment core component, comprises that sealing installs the column kernel and the cylinder-like shell that connect, it is characterized in that described in this core component that kernel is the metal bar that surface has screw structure, and the structure of described metal bar is as follows: total length is 100-400mm; Screw structure modulus is 2-10, and helical head number is 1,2 or 4, and diameter quotient is 10-16, and pressure angle is 18-22 °, and reference diameter is 32-120mm, and tip diameter is 36-140mm, and root diameter is 27.2-96mm, and axial pitch is 6.28-31.40mm.
2. water treatment core component as claimed in claim 1, is characterized in that described screw structure modulus m is 2; It is 1 that described helical head is counted z; Described diameter quotient q is 16mm; Described pressure angle α is 20 °.
3. water treatment core component as claimed in claim 1, is characterized in that described cylinder-like shell and column kernel adopt interference fit.
4. water treatment core component as claimed in claim 1, it is characterized in that described metal bar is ormolu material, and smelt and be prepared from by following quality formula: copper 50-70%, zinc 20-35%, tin 5-15%, nickel 5-10%, iron 0.5-1%, manganese 0.01-0.1%, rear earth element nd or cerium 0.01-0.15%, and one or more in silicon 1-3%, magnesium 1-3%, chromium 0.1-1.0%, molybdenum 0.1-1.0% and vanadium 0.1-1.0%, each constituent mass sum is 100%.
5. water treatment core component as claimed in claim 1, is characterized in that described metal bar is ormolu material, and smelts and be prepared from by following quality formula: copper 60%, zinc 25%, tin 5%, nickel 5%, iron 0.5%, manganese 0.1%, cerium 0.1%, silicon 1%, magnesium 1%, chromium 0.8%, molybdenum 1% and vanadium 0.5%.
6. water treatment core component as claimed in claim 1, is characterized in that described metal bar is ormolu material, and smelts and be prepared from by following quality formula: copper 65%, zinc 20%, tin 5%, nickel 5%, iron 0.75%, manganese 0.1%, cerium 0.15%, silicon 1%, chromium 1%, molybdenum 1% and vanadium 1%.
7. a water treatment facilities, is characterized in that this water treatment facilities adopts the water treatment core component described in claim 1-6 any one.
8. a boiler feed water treating apparatus, is characterized in that this water treatment facilities adopts water treatment core component claimed in claim 7.
9. a water treatment facilities, is characterized in that this water treatment facilities right to use in parallel requires the water treatment core component described in 1-6 any one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410089118.6A CN103816716B (en) | 2014-03-12 | 2014-03-12 | Water treatment core component and water treatment facilities |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410089118.6A CN103816716B (en) | 2014-03-12 | 2014-03-12 | Water treatment core component and water treatment facilities |
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| Publication Number | Publication Date |
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| CN103816716A true CN103816716A (en) | 2014-05-28 |
| CN103816716B CN103816716B (en) | 2016-02-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107185309A (en) * | 2017-06-27 | 2017-09-22 | 过春明 | A kind of water process composite filtering material and preparation method thereof |
| CN110107697A (en) * | 2019-04-23 | 2019-08-09 | 兰新伟 | A kind of combination double-purpose type valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1765758A (en) * | 2005-08-31 | 2006-05-03 | 河北工业大学 | Water disposal activating bed and its uses |
| CN102010070A (en) * | 2010-10-19 | 2011-04-13 | 大连善水德水务工程有限责任公司 | Spiral floated water treatment packing (SFWP), preparation method of SFWP and application of SFWP in water treatment |
| US20110100895A1 (en) * | 2009-03-06 | 2011-05-05 | Rolchigo Philip M | Membrane Module for Fluid Filtration |
| CN102923864A (en) * | 2012-11-12 | 2013-02-13 | 中国科学院、水利部成都山地灾害与环境研究所 | Method and device for lowering heavy metal content in water |
| CN103071334A (en) * | 2013-01-30 | 2013-05-01 | 浙江沁园水处理科技有限公司 | Composite filter element and adapter thereof |
-
2014
- 2014-03-12 CN CN201410089118.6A patent/CN103816716B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1765758A (en) * | 2005-08-31 | 2006-05-03 | 河北工业大学 | Water disposal activating bed and its uses |
| US20110100895A1 (en) * | 2009-03-06 | 2011-05-05 | Rolchigo Philip M | Membrane Module for Fluid Filtration |
| CN102010070A (en) * | 2010-10-19 | 2011-04-13 | 大连善水德水务工程有限责任公司 | Spiral floated water treatment packing (SFWP), preparation method of SFWP and application of SFWP in water treatment |
| CN102923864A (en) * | 2012-11-12 | 2013-02-13 | 中国科学院、水利部成都山地灾害与环境研究所 | Method and device for lowering heavy metal content in water |
| CN103071334A (en) * | 2013-01-30 | 2013-05-01 | 浙江沁园水处理科技有限公司 | Composite filter element and adapter thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107185309A (en) * | 2017-06-27 | 2017-09-22 | 过春明 | A kind of water process composite filtering material and preparation method thereof |
| CN110107697A (en) * | 2019-04-23 | 2019-08-09 | 兰新伟 | A kind of combination double-purpose type valve |
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| CN103816716B (en) | 2016-02-17 |
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