Summary of the invention
It is an object of the invention to design and a kind of utilize affine adsorption removal ultraviolet generator surface chelate fouling
Method and device thereof, the method can utilize the affine adsorption effect between object to remove ultraviolet generator chelated surface
Thing fouling, it is ensured that the permanently effective work of ultraviolet generator, its device has simple in construction, low cost, removes
With the advantage that antiscale efficiency is high and using effect is good.
To this end, the method for the present invention comprises the steps:
(1) making can be removed ultraviolet generator surface chelate and prevent chelate from tying on ultraviolet generator surface
The sheet metal of dirt;
(2) sheet metal is made to produce friction, or relative motion with the ultraviolet generator surface of easy fouling;
(3) utilize both friction, or relative motion produce electrostatic make chelate by the affine absorption of sheet metal, clearly
Except ultraviolet generator surface chelate and prevent chelate at ultraviolet generator surface scale.
Described sheet metal produces friction with the ultraviolet generator surface of easy fouling, or relative motion is that pressure rubs
Wipe or motion.
Described sheet metal is choosing any one kind of them or number of gold, silver, copper, ferrum, aluminum, lead, stannum or alloy material
Kind.
The device of a kind of method realizing the present invention, is mainly made up of mounting bracket and sheet metal.Including:
Sheet metal, is used for removing ultraviolet generator surface chelate and preventing chelate from tying on ultraviolet generator surface
Dirt;
Mounting bracket, is used for supporting and fixing sheet metal and make sheet metal can be close to ultraviolet generator apparent motion,
Mounting bracket is positioned at the outside of ultraviolet generator;
Sheet metal driving means, for being driven around sheet metal or the mounting bracket of ultraviolet generator apparent motion.
Described sheet metal be with gold, silver, copper, ferrum, aluminum, lead, stannum or alloy material choose any one kind of them or
The square strip shaped metals sheet that several materials is made.
Described mounting bracket includes change, sheet metal card column and swivel base, and upper change is set in ultraviolet generator
On, the both sides that one end of two metal sheets card column is enclosed within diameter line with upper change are affixed, two metal sheets card column another
One end is affixed with the swivel base dual-side being positioned at ultraviolet generator lower end, affixed with motor shaft in the middle part of the lower end of swivel base,
The back side edge of sheet metal is that spacing distance is provided with several guide shaft, sheet metal card column is provided with in spacing distance for leading
Several guide holes that axle inserts, guide shaft is plugged in guide hole, between back side edge and the sheet metal card column of sheet metal
Being arranged with stage clip on guide shaft, the front side edge of sheet metal contacts with the surface of ultraviolet generator.
Described sheet metal driving means is motor, or is wind blades.
Described sheet metal driving means is motor, motor be fixed on in the lamp base of ultraviolet generator,
Motor is driven by motor shaft and makes mounting bracket rotate around ultraviolet generator in the middle part of the lower end of swivel base.
Described sheet metal driving means is the wind blades being positioned at outside the housing of fixing ultraviolet generator, Shuo Gefeng
Moving vane is positioned at outside housing, and wind blades drives wind-power axle to rotate by connecting rod, the wind-power of wind blades
Axle is connected after being connect with housing axle by bearing in the middle part of pneumatic swivel base or swivel base.
Mounting bracket is set on described pneumatic swivel base.
Said method and device design achieve the purpose of the present invention.
The inventive method can utilize the affine adsorption effect between object to remove ultraviolet generator surface chelate knot
Dirt, it is ensured that the permanently effective work of ultraviolet generator, its device has simple in construction, low cost, removes and prevents
The advantage that dirt efficiency is high and using effect is good.
The present invention proves safely and effectively through actual tests.Research shows:
One, foulant (chelate) origin cause of formation on ultraviolet generator surface.
1, environmental protection equipment normally used ultraviolet generator mostly is quartz glass tube and makes.Quartz glass is dioxy
SiClx one-component, hardness greatly up to Mohs seven grades, have wear-resistant, high temperature resistant, the coefficient of expansion is low, resistance to
Thermal shock resistance, chemical stability and electrical insulation capability are good, and can pass through ultraviolet and infrared ray.Quartz glass
Surface has the convex-concave form on microcosmic, easily attaches the float assembled in fluid and precipitate.
2, the material chelate of ultraviolet generator surface scale.Gasolene ingredient is hundreds of kind of Organic substance mixing,
Wherein partial organic substances, the chain hydrocarbon of some band metal ions is easy to after photodissociation mineralising decompose made by chelating
With generating chelate.Chelate is to be had circulus by what central ion and multidentate ligand were combined into
Coordination compound.Chelate is to cooperate with the one of thing, in the structure of chelate, necessarily has one or more multiple tooth
Part provides multipair electronics to form coordinate bond with centrosome.There is the coordination compound of circulus, be by two
Or multiple ligand forms the chelation of chelate ring with same metal ion and obtains.There is circulus
Coordination compound, by the chemical reaction-chela having two or more ligand and same metal ion and being formed chelate ring
Cooperation with and obtain.The rule that metal ion forms chelate with part is hsab theory, it is simply that:
Hard parent is hard, and soft parent is soft.The chelate that metal ion generates with multidentate ligand, generates than it and monodentate ligand
Similar coordination compound has higher stability.
3, fouling mechanisms is material " affine " effect." affine " this word has wide significance,
And for defining more than 100 year.Mutual by electrostatic interaction for simple compound such as Na and Cl
The phenomenon attracted is i.e. a kind of affinity interaction, and therefore affinity interaction is the phenomenon that nature generally exists.This
Phenomenon is very exclusiveness, specific combination, or referred to as specificity interacts, and its active force is claimed
For " affinity ", " affinity " is also named the interaction that affinity interaction is the complexity of two intermolecular existence.
Therefore, the radiant light of ultraviolet generator is when irradiating through surface quartz glass, near quartz glass table
The chain hydrocarbon of the band metal ion in face is easier to after photodissociation mineralising decompose generate chelate, the surface of quartz glass
Concavo-convex characteristic produces delay effect to these chelates, forms scaling fouling.
The present invention utilizes the adsorption function that sheet metal is affine, it may be assumed that chelate is electronics can be total to metal ion
Body, the coordination compound that atom combines with coordinate bond, therefore the metal for cation has more intensive affinity;
Utilize that the microcosmic upper surface of quartz glass is concavo-convex is susceptible to more greatly friction phenomenon and glass hard (HRC65Yi Shang) can have greatly resistance to
Abrasion, high temperature resistant, the coefficient of expansion is low, resistance to heat shocks, chemical stability and the good characteristic of electrical insulation capability,
Allow sheet metal carry out friction on its surface and generate electrostatic, produce the metal surface of positively charged.Due to quartz glass
The affinity adsorbing chela and thing is the atom Coulomb force of lattice, and the electrostatic affinity of sheet metal is far longer than
The Coulomb force of atom, adds the chelate more intensive demand to positive metal ions coordinate bond, so when this
After friction generation electrostatic, chelate is by the strong affine absorption of sheet metal, and Quartz glass surfaces there's almost no chelating
Thing, meanwhile, relative motion also removes other attachments of ultraviolet generator, the light transmission efficiency of quartz glass
Being sufficiently maintained, test shows up to more than 85 percent.
Detailed description of the invention
As it is shown in figure 1, a kind of method utilizing affine adsorption removal ultraviolet generator surface chelate fouling, bag
Include following steps:
(1) making can be removed ultraviolet generator surface chelate and prevent chelate from tying on ultraviolet generator surface
The sheet metal 1 of dirt;
(2) sheet metal is made to produce friction, or relative motion with ultraviolet generator 3 surface of easy fouling.Sheet metal
Driving means 2 can make sheet metal produce friction, or relative motion with the ultraviolet generator surface of easy fouling;
(3) utilize both friction, or relative motion produce electrostatic make chelate by the affine absorption of sheet metal, clearly
Except ultraviolet generator surface chelate and prevent chelate at ultraviolet generator surface scale.
Described sheet metal produces friction with the ultraviolet generator surface of easy fouling.Sheet metal and the purple of easy fouling
Outer generator surface relative motion is pressure friction or motion, and pressure friction or motion are certain for having between the two
The contact of pressure, pressure is both perpendicular contact pressure.Described sheet metal be gold, silver, copper,
Choosing any one kind of them or several of ferrum, aluminum, lead, stannum or alloy material.
As shown in Figures 1 to 5, the device of a kind of method realizing the present invention, mainly by mounting bracket and sheet metal
Formed.Including:
Sheet metal 1, is used for removing or prevent chelate at ultraviolet generator 3 surface scale.
Mounting bracket, is used for supporting and fixing sheet metal and make sheet metal can be close to ultraviolet generator apparent motion,
Mounting bracket is positioned at the outside of ultraviolet generator.
Sheet metal driving means 2, for being driven around sheet metal or the mounting bracket of ultraviolet generator apparent motion.
Described sheet metal be with gold, silver, copper, ferrum, aluminum, lead, stannum or alloy material choose any one kind of them or
The square strip shaped metals sheet that several materials is made.
As shown in Figures 2 to 4, embodiment is as a example by ultraviolet germicidal lamp.Ultraviolet germicidal lamp is used for room air
Sterilization.Ultraviolet germicidal lamp is by lamp base 10, netted lamp shade 7, quartz glass cast ultraviolet generator and upper lamp
Seat 4 is formed.In the upper end of ultraviolet generator is fixed on lamp socket and communicate with power supply.
Described mounting bracket includes change 5, sheet metal card column 6 and transposase 19.Upper change is set in ultraviolet and sends out
On raw device (being herein quartz glass cast ultraviolet generator).One end of two metal sheets card column is enclosed within upper change
The both sides of diameter line are affixed, the other end of two metal sheets card column and the swivel base both sides being positioned at ultraviolet generator lower end
Limit is affixed, affixed with motor shaft 2 in the middle part of the lower end of swivel base.The back side edge of sheet metal is that spacing distance is provided with several
Guide shaft 14.It is provided with the several guide holes 13 inserted for guide shaft in spacing distance in sheet metal card column.Guide shaft is plugged in
In guide hole.It is arranged with stage clip 8, so, metal on guide shaft between back side edge and the sheet metal card column of sheet metal
The front side edge of sheet can produce contacting of certain pressure with the surface of ultraviolet generator under the holding of stage clip.
Described sheet metal driving means is motor 11, or is wind blades 15.
Described sheet metal driving means is motor, motor be fixed on in the lamp base of ultraviolet generator,
Motor is driven by motor shaft 12 and makes mounting bracket rotate around ultraviolet generator in the middle part of the lower end of swivel base.Electricity
Motivation is motor or slow speed motor.
During use, motor is driven by motor shaft and makes mounting bracket around ultraviolet generator in the middle part of the lower end of swivel base
Rotating, the front side edge making sheet metal in mounting bracket can be under the holding of stage clip and the surface of ultraviolet generator
Produce the rotating contact of certain pressure, utilize both frictions, or the electrostatic that relative motion produces makes chelate quilt
Absorption that sheet metal is affine, removes ultraviolet generator surface chelate and prevents chelate on ultraviolet generator surface
Fouling.By affine absorption chelate on sheet metal or foulant, can human at periodic intervals remove.
As shown in Figure 5, it is clear that, described sheet metal driving means also can be: is positioned at the shell of fixing ultraviolet generator
External wind blades 15.Several (3-6) wind blades is positioned at outside housing.Wind blades is carried by connecting rod 17
Wind symptom line shaft 16 rotates.The wind-power axle of wind blades connects rear and pneumatic swivel base by bearing 18 and housing axle
19 or swivel base in the middle part of connect.Mounting bracket is set on described pneumatic swivel base.Structure in mounting bracket is with above-mentioned
Identical, therefore be not repeated.The present embodiment, for outdoor or field, is used as power the saving energy with wind.
In a word, the method for the present invention can utilize the affine adsorption effect between object to remove ultraviolet generator surface chela
Compound fouling, it is ensured that the permanently effective work of ultraviolet generator, its device has a simple in construction, low cost, clearly
Except the advantage good with antiscale efficiency height and using effect.Can promote the use of.