A kind of Environmental protection water tank and its production technology
Technical field
The present invention relates to a kind of Environmental protection water tank and its production technologies.
Background technique
It is well known that existing water-storing tank uses the cabinet of steel largely to improve intensity, but the case of steel
Body is easy to cause to corrode in external environment, and reduces the service life.Be particularly in water tank upper end lid be easiest to it is rotten
Erosion, will cause using security issues for the water tank of some edible grades.The bottom of water tank due to bearing biggish hydraulic pressure,
It is be easy to cause drainage, the prior art is badly in need of a kind of Environmental protection water tank and its production technology with preferable anti-corrosion function.
Summary of the invention
It is an object of the invention to overcome defect existing in the prior art, a kind of ring with preferable anti-corrosion function is provided
It is retained case and its production technology.
To achieve the above object, the technical solution of the present invention is to provide a kind of Environmental protection water tanks, including pedestal and setting to exist
Side wall on pedestal, the sidewall upper are equipped with water tank lid;The pedestal is rounded, the pedestal and side wall integrally casting at
Type, the side wall are equipped with water inlet, water outlet and gap;The pedestal, side wall, water tank top surface are coated with epoxy
Resin layer.
By using water tank described herein, the integrally casting between side wall and pedestal can prevent drainage
Occur, while tank surface coats epoxy resin layer, plays hair corrosiveness well, improve service life and use
Safety.
Preferably, the pedestal, side wall, water tank lid are carbon steel material.Such material can reduce cost.
Preferably, the water tank lid is circle, the water tank lid is equipped with axial through-hole, in the through-hole
Filled with inorganic high-temp glue, the inorganic high-temp glue upper and lower ends are Nian Jie with epoxy resin layer.Such design can be by logical
Hole practices the epoxy resin layer of water tank lid upper and lower ends at an entirety, improves its adhesion-tight degree, prevents it from falling off.
Preferably, the sidewall thickness gradually reduces bottom-up.Such design is adapted to hydraulic pressure from upper
The phenomenon that gradually reducing under saves material.
A kind of production technology of Environmental protection water tank, the production technology of the water tank are the production of water tank described in claim 4
Technique, production technology include the following steps:
1), water tank lid pretreatment, to water tank lid carry out aperture, formed through-hole;And water tank top surface is determined
Etch pit is formed to corrosion and in water tank top surface;
2), ultrasonic cleaning, by step 1)It is middle to pre-process the water tank lid finished and pedestal and side wall immersion cleaning solution
In, ultrasonic power density 0.35w/cm2, scavenging period 5-10min, hot-air seasoning after cleaning;
3), coating epoxy resin layer, the model for being 180-200 DEG C in preheating temperature by side wall and pedestal and water tank lid
Lower preheating 10 minutes is enclosed, inorganic high-temp glue is filled into through-hole, epoxy resin is passed through into dip-coating, showering or electrostatic spraying
Mode coats to steel body surface and forms epoxy resin layer;
4), solidification, by step 3)In workpiece by 180 degree -220 spend high-temperature baking about 15 minutes after melting levelling in turn
Solidification.
The anti-corruption of side wall and pedestal and water tank lid can be greatly improved by using production technology described herein
Corrosion energy, the strong adhesive force of epoxy resin effectively resist the erosion of external substance.Cabinet can be improved by ultrasonic cleaning to apply
Cleannes before covering, to improve the adhesive force of epoxy resin and metal surface, the preheating of certain time can also be improved coating
Effect.
Preferably, the step 3)The raw material of the epoxy resin layer spraying of middle coating is epoxy powder coating,
Spraying method is electrostatic spraying, and the parts by weight of epoxy powder coating constitutive material are:44 parts of thermosetting acrylic resin, urea
24 parts of urea formaldehyde, 56 parts of E-44 epoxy resin, 32 parts of sepiolite powder, active 7 parts of powdered carbon, 7 parts of zirconium oxide, 3 parts of methenamine, wood
8 parts of quality sodium sulfonate, 1 part of pigment and 7 parts of film forming agent.Epoxy powder in the application is used with thermoset acrylics tree
Rouge is primary raw material, and first choice improves the attachment degree of powder, there is good mechanical strength and electric insulating quality, and hygienic environment-protecting;
It is added to zirconium oxide and film forming agent simultaneously, enhances the Combination between each raw material, while improving the surface levelling of powdery paints,
With high gloss retention, the dicoration of powdery paints is improved.
Preferably, step 2)In cleaning solution constituent be:Fatty alcohol polyoxyethylene ether 6.5%, coconut oil alkanol
Amide 8.5%, triethanolamine oleate 3.5%, monoethanolamine 8.5%, benzotriazole 1%, EDTA- disodium 2% and water 70%.It is such
Cleaning solution cleaning effect is best, with ultrasonic waveform at the stronger combined type cleaning of cleaning ability, by the greasy dirt of steel body surface, grease,
The chlorination iron tramp generated in salinity, foreign body and its water tank lid preprocessing process.
Preferably, step 1)In directional etching realized by directional etching membrane module, the directional etching film
Component includes compound membrane body, and the composite membrane body forms the corrosion bag for accommodating water tank lid, and the corrosion bag is equipped with opening,
The opening is equipped with sealing strip;The compound membrane body includes outer layer membrane body and the internal layer membrane body with outer membrane bluk recombination, it is described in
Tunic body surface face is equipped with foam, has hydrochloric acid solution in the foam, is additionally provided with one-way sucting valve on the compound membrane body;
Directional etching step includes the following steps:Water tank lid is put into corrosion bag, passes through the sealing strip of opening by a
Opening is sealed;Vaccum-pumping equipment connect with one-way sucting valve and will corrode the evacuating air in bag, stops vacuumizing by b;C,
Foam is squeezed by external force and is ruptured, so that steeping intracorporal hydrochloric acid solution and water tank lid carbon steel haptoreaction and generating corrosion
Hole;Sealing strip is dismantled and takes out water tank lid by d, then carries out subsequent ultrasonic cleaning again.
Such forms of corrosion, has been discharged the influence of extraneous other gases and impurity, and reaction becomes controllable;Inner layer film simultaneously
The foam position in body surface face can realize just genuine directional etching and reasonably designing;Pass through the steel part after directional etching
Surface generates etch pit, and steel part attaching surface product is increased in subsequent spraying, improves adhesion-tight degree.It is such to set
Meter is conducive to disassembling section.
Preferably, the sealing strip includes strip and the card slot with strip cooperation, the strip and card slot are set respectively
It sets on two layers of compound membrane body of opening;Step 3)In spraying is compensated to etch pit.Such design is conducive in steel part
Surface forms relatively smooth even curface.
Preferably, step 2)With 3)Between carry out blasting treatment, by water tank lid, side wall and pedestal rusty stain and
Its pointed part removes, and is needed in sandblasting by the graphite removal in sand-blast material in cast iron.Such design is more favorable for
The realization of spraying.
The advantages of the present invention are:By using water tank described herein, between side wall and pedestal
Integrally casting can prevent the generation of drainage, while tank surface coats epoxy resin layer, and it is rotten to play hair well
Erosion effect, the safety for improving service life and using;It can be greatly improved by using production technology described herein
The corrosion resistance of side wall and pedestal and water tank lid, the strong adhesive force of epoxy resin effectively resist invading for external substance
Erosion.The cleannes before cabinet coating can be improved by ultrasonic cleaning, to improve the attachment of epoxy resin and metal surface
Power, the preheating of certain time can also be improved coating effect.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Structure enlargement diagram at A in this Fig. 1 of Fig. 2;
Fig. 3 is directional etching membrane module structure schematic diagram of the present invention;
Fig. 4 is anti-fake two-dimension code figure of the present invention into structural schematic diagram;
Fig. 5 is that the present invention supplements plate structural schematic diagram of impressing.
In figure:1, pedestal;2, side wall;3, water tank lid;4, gap;7, water inlet;8, water outlet;9, through-hole;10, ring
Oxygen resin layer;11, inorganic high-temp glue;14, outer layer membrane body;15, internal layer membrane body;17, sealing strip;18, one-way sucting valve;19, it steeps
Body;20, strip;21, card slot;30, anti-fake two-dimension code base map;31, plate of impressing is supplemented;32, convex block of impressing is supplemented;33, anti-fake two
Tie up code figure;34, posting;35, frame;36, supplemental information.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
As Figure 1-Figure 5, a kind of Environmental protection water tank, including pedestal 1 and the side wall 2 being arranged on pedestal 1, the side wall 2
Upper end is equipped with water tank lid 3;The pedestal 1 is rounded, the pedestal 1 and 2 integrally casting shaping of side wall, sets on the side wall 2
There are water inlet 7, water outlet 8 and gap 4;The pedestal 1, side wall 2,3 surface of water tank lid are coated with epoxy resin layer 10.
The pedestal 1, side wall 2, water tank lid 3 are carbon steel material.
The water tank lid 3 is circle, and the water tank lid 3 is equipped with axial through-hole 9, is filled in the through-hole 9
Inorganic high-temp glue 11,11 upper and lower ends of inorganic high-temp glue are Nian Jie with epoxy resin layer 10.
2 thickness of side wall gradually reduces bottom-up.
A kind of production technology of Environmental protection water tank, the production technology of the water tank are the production of water tank described in claim 4
Technique, production technology include the following steps:
1), water tank lid 3 pre-process, to water tank lid 3 carry out aperture, formed through-hole 9;And by 3 surface of water tank lid into
Row directional etching simultaneously forms etch pit on 3 surface of water tank lid;
2), ultrasonic cleaning, by step 1)It is middle to pre-process the water tank lid 3 finished and pedestal 1 and the immersion cleaning of side wall 2
In liquid, ultrasonic power density 0.35w/cm2, scavenging period 5-10min, hot-air seasoning after cleaning;
3), coating epoxy resin layer 10, in preheating temperature be 180-200 DEG C by side wall 2 and pedestal 1 and water tank lid 3
Range under preheat 10 minutes, inorganic high-temp glue 11 is filled into through-hole 9, epoxy resin is passed through into dip-coating, showering or quiet
The mode of electrospray coats to steel body surface and forms epoxy resin layer 10;Wherein step 3)Used in inorganic high-temp glue 1111 it is each
Component and parts by weight are:MgO5 parts, ZnO5 parts, Zr022 parts, A12031 part, 0.2 part of sodium hydroxide, 2 parts of boric acid, thickener 0.08
Part, 0.2 part of ferrous oxide.Such component is more environmentally friendly, and high temperature resistant is up to 2000 DEG C or more.
4), solidification, by step 3)In workpiece by 180 degree -220 spend high-temperature baking about 15 minutes after melting levelling in turn
Solidification.
6, the production technology of Environmental protection water tank as claimed in claim 5, it is characterised in that:The step 3)The ring of middle coating
The raw material that oxygen resin layer 10 sprays is epoxy powder coating, and spraying method is electrostatic spraying, epoxy powder coating group
It is at the parts by weight of raw material:44 parts of thermosetting acrylic resin, 24 parts of Lauxite, 56 parts of E-44 epoxy resin, sepiolite powder
32 parts, active 7 parts of powdered carbon, 7 parts of zirconium oxide, 3 parts of methenamine, 8 parts of sodium lignin sulfonate, 1 part of pigment and 7 parts of film forming agent.
Step 2)In cleaning solution constituent be:Fatty alcohol polyoxyethylene ether 6.5%, coconut oil alkanolamide 8.5%, oil
Triethylenetetraminehexaacetic acid hydramine 3.5%, monoethanolamine 8.5%, benzotriazole 1%, EDTA- disodium 2% and water 70%.
Step 1)In directional etching realize that the directional etching membrane module includes compound by directional etching membrane module
Membrane body, the composite membrane body form the corrosion bag for accommodating water tank lid 3, and the corrosion bag is equipped with opening, the opening
Equipped with sealing strip 17;The compound membrane body includes outer layer membrane body 14 and the internal layer membrane body 15 with outer membrane bluk recombination, the inner layer film
15 surface of body is equipped with foam 19, has hydrochloric acid solution in the foam 19, is additionally provided with one-way sucting valve 18 on the compound membrane body;
Directional etching step includes the following steps:Water tank lid 3 is put into corrosion bag, passes through the sealing strip of opening by a
17 seal opening;Vaccum-pumping equipment connect with one-way sucting valve 18 and will corrode the evacuating air in bag by b, stops taking out true
It is empty;Foam 19 is squeezed by external force and is ruptured by c, so that the hydrochloric acid solution and 3 carbon steel haptoreaction of water tank lid in foam 19 are simultaneously
Generate etch pit;Sealing strip 17 is dismantled and takes out water tank lid 3 by d, then carries out subsequent ultrasonic cleaning again.Step 1)
In outer layer membrane body 14 be PE outer membrane, with a thickness of 0.3mm, internal layer membrane body 15 is PE inner membrance, with a thickness of 0.1mm, the foam 19
19 wall thickness of foam be 0.05 ~ 0.1mm, single 19 volume of foam is 0.01 ~ 0.04ml, the hydrochloric acid solution quality point
Number is 5% ~ 15%;The directional etching time is 10 seconds to 60 seconds.
The sealing strip 17 includes strip 20 and the card slot 21 with the cooperation of strip 20, and the strip 20 and card slot 21 are set respectively
It sets on two layers of compound membrane body of opening;Step 3)In spraying is compensated to etch pit.
Step 2)With 3)Between carry out blasting treatment, by water tank lid 3, side wall 2 and pedestal 1 rusty stain and its corner
Divide and remove, is needed in sandblasting by the graphite removal in sand-blast material in cast iron.
As a kind of optimization, in order to improve the antifalse effect of water tank(Existing product is easy to be prevented from after putting goods on the market,
In order to avoid being imitated), anti-fake component is equipped with outside the side wall 2, the anti-fake component includes 30 He of anti-fake two-dimension code base map
Supplement is impressed plate 31, and supplement plate 31 of impressing is equipped with supplement and impresses convex block 32, and the supplement is impressed plate 31 and anti-fake two dimension
When the code cooperation of base map 30 is impressed, supplements convex block 32 of impressing and supplemental information 36 is impressed on anti-fake two-dimension code base map 30 and formed anti-
Pseudo- two dimensional code Figure 33.30 outer rim of anti-fake two-dimension code base map is equipped with posting 34, described to supplement impress 31 outer rim of plate and positioning
The cooperation positioning of frame 34,31 bottom of plate of impressing that supplements are steady convenient for what is impressed equipped with frame 35 identical with convex block thickness of impressing
It is qualitative.30 two dimensional code of anti-fake two-dimension code base map is matrix arrangement, is composed of multiple black information points, and centre is also divided
It is furnished with blank spot, the supplemental information 36 impresses one or more information point forms new information combination on blank spot,
To change two-dimensional barcode information.Two dimensional code is signal arrangement, not practical two dimensional code arrangement mode in Fig. 4.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the protection scope of invention.