CN109021767A - A kind of production technology of water tank - Google Patents
A kind of production technology of water tank Download PDFInfo
- Publication number
- CN109021767A CN109021767A CN201810553736.XA CN201810553736A CN109021767A CN 109021767 A CN109021767 A CN 109021767A CN 201810553736 A CN201810553736 A CN 201810553736A CN 109021767 A CN109021767 A CN 109021767A
- Authority
- CN
- China
- Prior art keywords
- water tank
- side wall
- pedestal
- epoxy resin
- tank lid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/34—Coverings or external coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of production technology of water tank, the connection of 1) pedestal and side wall is mainly comprised the steps that；2) weld inspection；3) pressure testing is examined；4) water tank lid pre-processes, and water tank top surface is oriented corrosion and forms etch pit in water tank top surface；5) ultrasonic cleaning；6) epoxy resin layer is coated；7) solidify.The corrosion resistance of side wall and pedestal and water tank lid can be greatly improved by using production technology described herein, the strong adhesive force of epoxy resin effectively resists the erosion of external substance.The cleannes before cabinet coating can be improved by ultrasonic cleaning, to improve the adhesive force of epoxy resin and metal surface, the preheating of certain time can also be improved coating effect.
Description
Technical field
The present invention relates to a kind of production technologies of water tank.
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 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 water with preferable anti-corrosion function is provided
Case and its production technology.
To achieve the above object, the technical solution of the present invention is to provide a kind of water tanks, including pedestal and setting are in pedestal
On side wall, the sidewall upper be equipped with water tank lid；The pedestal is rounded, and the circular base upper surface edge is equipped with
Annular lug, the annular lug are equipped with the annular groove for being plugged and fixed with side wall bottom end；The annular groove and side
Seal washer, the annular groove open edge and sidewall weld are provided between wall bottom end, the side wall is equipped with water inlet
And water outlet；The pedestal, side wall, water tank top surface are coated with anticorrosion epoxy resin layer.
By using water tank described herein, it is also provided with other than being welded and fixed between side wall and pedestal
Seal washer can prevent the generation of drainage, while tank surface coats anticorrosion epoxy resin layer, play very well
Hair corrosiveness, the safety for improving service life and using.
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 anticorrosion epoxy resin layer.Such design can be with
The anticorrosion epoxy resin layer of water tank lid upper and lower ends is practiced into an entirety by through-hole, improves its adhesion-tight degree,
Prevent it from falling off.
Preferably, the position of annular groove open edge and sidewall weld includes the interior welding position in side wall
With the external welding position outside side wall.Such design can improve bonding strength, can also improve closed intensity.
A kind of production technology of water tank, the production technology of the water tank are the production technologies of water tank described in claim 4,
Its production technology the following steps are included:
1) pedestal cast and sidewall surfaces are cleaned in, the connection of pedestal and side wall, coat high temperature resistant in seal washer appearance
Sealant, and the seal washer for being coated with refractory seals glue is placed on annular groove bottom；Side wall bottom end and annular is recessed
Slot grafting simultaneously squeezes seal washer, positions to pedestal and side wall and fixed；Interior welding position and external welding position are welded,
Above-mentioned welding is welded using semi-automatic carbon-dioxide arc welding bonding machine；
2), weld inspection tests weld seam using heads for crank detection of ultrasonic bonding lines instrument, detect weld seam inside whether have crackle,
It is mingled with, stomata, slag inclusion, lack of penetration and incomplete fusion defect, should be up to state standards；The pressure vessel of whole ultrasonic examinations docks
I grade of qualification of weld seam, II grade of qualification of pressure vessel butt weld of local ultrasound wave inspection；
3), pressure testing is examined, and sidewall upper is sealed, applies two atmospheric pressure into side wall with air pump, and side wall and pedestal are submerged
Yu Shuizhong；Water temperature is gradient to 40 DEG C from -40 DEG C, is respectively stopped at two end point temperatures 10 minutes, is found no bubble and be considered as
It is qualified；
4), water tank lid pre-processes, and carries out aperture to water tank lid, forms through-hole；And water tank top surface is oriented corruption
It loses and forms etch pit in water tank top surface；
5), ultrasonic cleaning will pre-process the water tank finished in the side wall of test passes in step 3) and pedestal and step 4)
Lid immerses in cleaning solution, ultrasonic power density 0.35w/cm2, scavenging period 5-10min, and hot wind dries after cleaning
It is dry；
6) epoxy resin layer, is coated, by side wall and pedestal and water tank lid in the case where preheating temperature is 180-200 DEG C of range
Preheating 10 minutes, inorganic high-temp glue is filled into through-hole, by epoxy resin by way of dip-coating, showering or electrostatic spraying
Coating to steel body surface forms epoxy resin layer；
7), solidify, by the workpiece in step 6), melting levelling is solid in turn after 180 degree -220 spends high-temperature baking about 15 minutes
Change.
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 raw material of the epoxy resin layer spraying coated in the step 6) is epoxy powder coating,
Spraying method is electrostatic spraying, the parts by weight of epoxy powder coating constitutive material are as follows: thermosetting acrylic resin 43, ureaformaldehyde
Resin 26, E-44 epoxy resin 58, sepiolite powder 33, active powdered carbon 7, zirconium oxide 7, methenamine 4,9 and of sodium lignin sulfonate
Film forming agent 7.Epoxy powder in the application is used using thermosetting acrylic resin as primary raw material, and first choice improves powder
The attachment degree at end, there is good mechanical strength and electric insulating quality, and hygienic environment-protecting；It is added to zirconium oxide and film forming agent simultaneously,
Enhance the Combination between each raw material, while improving the surface levelling of powdery paints, there is high gloss retention, improves powder painting
The dicoration of material.
Preferably, the cleaning solution constituent in step 5) are as follows: fatty alcohol polyoxyethylene ether 6%, coconut oil alkanol acyl
Amine 9%, triethanolamine oleate 3%, monoethanolamine 9%, benzotriazole 1%, EDTA- disodium 2% and water 70%.Such cleaning solution is clear
It is best to wash effect, with ultrasonic waveform at the stronger combined type cleaning of cleaning ability, by the greasy dirt of steel body surface, grease, salinity, impure
The chlorination iron tramp generated in substance and its water tank lid preprocessing process.
Preferably, the directional etching in step 4) is 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；
Water tank lid is put into corrosion bag, will be opened by the sealing strip of opening the following steps are included: a by directional etching step
Mouth sealing；Vaccum-pumping equipment connect with one-way sucting valve and will corrode the evacuating air in bag, stops vacuumizing by b；C passes through
External force, which squeezes foam, to be ruptured, so that steeping intracorporal hydrochloric acid solution and water tank lid carbon steel haptoreaction and generating etch pit；D,
Sealing strip is dismantled and takes out water tank lid, 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.
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.Such design is conducive to disassembling section.
Preferably, compensating spraying to etch pit in step 6).Such design is conducive to be formed in steel piece surface
Relatively smooth even curface.
The advantages and beneficial effects of the present invention are: by using water tank described herein, between side wall and pedestal
It is also provided with seal washer other than being welded and fixed, the generation of drainage can be prevented, while tank surface sprays
Anticorrosion epoxy resin layer plays hair corrosiveness well, the safety that improves service life and use；By making
The corrosion resistance of side wall and pedestal and water tank lid, asphalt mixtures modified by epoxy resin can be greatly improved with production technology described herein
The strong adhesive force of rouge effectively resists the erosion of external substance.The cleannes before cabinet coating can be improved by ultrasonic cleaning,
To improve the adhesive force of epoxy resin and metal surface, 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；
Structure enlargement diagram at B in this Fig. 1 of Fig. 3；
Fig. 4 is directional etching membrane module structure schematic diagram of the present invention；
Fig. 5 is anti-fake two-dimension code figure of the present invention into structural schematic diagram；
Fig. 6 is that the present invention supplements plate structural schematic diagram of impressing.
In figure: 1, pedestal；2, side wall；3, water tank lid；4, annular lug；5, annular groove；6, seal washer；7, it intakes
Mouthful；8, water outlet；9, through-hole；10, anticorrosion epoxy resin layer；11, inorganic high-temp glue；12, interior welding position；13, external welding
Position；14, outer layer membrane body；15, internal layer membrane body；17, sealing strip；18, one-way sucting valve；19, foam；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-dimension 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 shown in figs 1 to 6, a kind of water tank, including pedestal 1 and the side wall 2 being arranged on pedestal 1,2 upper end of side wall
Equipped with water tank lid 3；The pedestal 1 is rounded, and circular 1 top surface edge of pedestal is equipped with annular lug 4, the annular
Convex block 4 is equipped with the annular groove 5 for being plugged and fixed with 2 bottom end of side wall；The annular groove 5 and side wall are set between 2 bottom end
It is equipped with seal washer 6,5 open edge of annular groove and side wall 2 weld, and the side wall 2 is equipped with water inlet 7 and water outlet
8；The pedestal 1, side wall 2,3 surface of water tank lid are coated with anticorrosion 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 anticorrosion epoxy resin layer 10.
The position that 5 open edge of annular groove and side wall 2 weld includes interior welding position 12 and side wall in side wall 2
External welding position 13 outside 2.
A kind of production technology of water tank, the production technology of the water tank are the production technologies of water tank described in claim 4,
Its production technology the following steps are included:
1), the connection of pedestal 1 and side wall 2 coats 2 surface cleaning of the pedestal 1 cast and side wall in 6 appearance of seal washer
Refractory seals glue, and the seal washer 6 for being coated with refractory seals glue is placed on 5 bottom of annular groove；By 2 bottom end of side wall
With 5 grafting of annular groove and squeeze seal washer 6, pedestal 1 and side wall 2 are positioned and fixed；By interior welding position 12 and outside weld
It connects position 13 to be welded, above-mentioned welding is welded using semi-automatic carbon-dioxide arc welding bonding machine；
2), weld inspection tests weld seam using heads for crank detection of ultrasonic bonding lines instrument, detect weld seam inside whether have crackle,
It is mingled with, stomata, slag inclusion, lack of penetration and incomplete fusion defect, should be up to state standards；The pressure vessel of whole ultrasonic examinations docks
I grade of qualification of weld seam, II grade of qualification of pressure vessel butt weld of local ultrasound wave inspection；
3), pressure testing is examined, and 2 upper end of side wall is sealed, applies two atmospheric pressure into side wall 2 with air pump, by side wall 2 and pedestal 1
It is immersed in water；Water temperature is gradient to 40 DEG C from -40 DEG C, is respectively stopped at two end point temperatures 10 minutes, finds no bubble
It is considered as qualification；
4), water tank lid 3 pre-processes, and carries out aperture to water tank lid 3, forms through-hole 9；And 3 surface of water tank lid is determined
Etch pit is formed to corrosion and on 3 surface of water tank lid；
5), ultrasonic cleaning will pre-process the water finished in the side wall 2 of test passes in step 3) and pedestal 1 and step 4)
Case lid body 3 immerses in cleaning solution, ultrasonic power density 0.35w/cm2, scavenging period 5-10min, hot wind after cleaning
Drying；
6) epoxy resin layer, is coated, the range for being 180-200 DEG C in preheating temperature by side wall 2 and pedestal 1 and water tank lid 3
Lower preheating 10 minutes, inorganic high-temp glue 11 is filled into through-hole 9, and epoxy resin is passed through dip-coating, showering or electrostatic spraying
Mode coat to steel body surface formed epoxy resin layer；Wherein 11 each component of inorganic high-temp glue and weight used in step 6)
Part are as follows: MgO5 parts, ZnO5 parts, Zr022 parts, A12031 parts, 0.2 part of sodium hydroxide, 2 parts of boric acid, 0.08 part of thickener, titanium dioxide
0.2 part of iron.Such component is more environmentally friendly, and high temperature resistant is up to 2000 DEG C or more.
7), solidify, the workpiece in step 6) is melted into levelling in turn after 180 degree -220 spends high-temperature baking about 15 minutes
Solidification.
The raw material of the epoxy resin layer spraying coated in the step 6) is epoxy powder coating, and spraying method is quiet
Electrospray, the parts by weight of epoxy powder coating constitutive material are as follows: thermosetting acrylic resin 43, Lauxite 26, E-44
Epoxy resin 58, sepiolite powder 33, active powdered carbon 7, zirconium oxide 7, methenamine 4, sodium lignin sulfonate 9 and film forming agent 7.
Cleaning solution constituent in step 5) are as follows: fatty alcohol polyoxyethylene ether 6%, coconut oil alkanolamide 9%, oleic acid three
Ethanol amine 3%, monoethanolamine 9%, benzotriazole 1%, EDTA- disodium 2% and water 70%.
Directional etching in step 4) realizes 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；
Water tank lid 3 is put into corrosion bag by directional etching step the following steps are included: a, will by the sealing strip 17 of opening
Opening sealing；Vaccum-pumping equipment connect with one-way sucting valve 18 and will corrode the evacuating air in bag, stops vacuumizing by b；C,
Foam 19 is squeezed by external force and is ruptured, so that hydrochloric acid solution in foam 19 and 3 carbon steel haptoreaction of water tank lid and generating
Etch pit；Sealing strip 17 is dismantled and takes out water tank lid 3 by d, then carries out subsequent ultrasonic cleaning again.
Outer layer membrane body 14 in step 4) is PE outer membrane, and with a thickness of 0.3mm, internal layer membrane body 15 is PE inner membrance, with a thickness of
0.1mm, 19 wall thickness of foam of the foam 19 are 0.05 ~ 0.1mm, and single 19 volume of foam is 0.01 ~ 0.04ml, institute
Stating hydrochloric acid solution mass fraction 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.
Spraying is compensated to etch pit in step 6).
As a kind of optimization, in order to improve water tank antifalse effect (existing product is easy to be prevented from after putting goods on the market,
In order to avoid being imitated), the water tank is equipped with anti-fake component, and the anti-fake component includes anti-fake two-dimension code base map 30 and supplement
It impresses plate 31, 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 code bottom
When Figure 30 cooperation is impressed, supplements convex block 32 of impressing and supplemental information 36 is impressed on anti-fake two-dimension code base map 30 and forms anti-fake two
Tie up 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 posting 34
Cooperation positioning, the supplement impress 31 bottom of plate equipped with frame 35 identical with convex block thickness of impressing, convenient for the stability impressed.
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 distributed with
Blank spot, the supplemental information 36 impresses one or more information point forms new information combination on blank spot, thus
Change two-dimensional barcode information.Two dimensional code is signal arrangement, not practical two dimensional code arrangement mode in Fig. 5.
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.
Claims (5)
1. a kind of production technology of water tank, it is characterised in that: the water tank includes pedestal and the side wall that is set on the base, described
Sidewall upper is equipped with water tank lid；The pedestal is rounded, and the circular base upper surface edge is equipped with annular lug, described
Annular lug is equipped with the annular groove for being plugged and fixed with side wall bottom end；It is arranged between the annular groove and side wall bottom end
There are seal washer, the annular groove open edge and sidewall weld, the side wall is equipped with inlet and outlet；The bottom
Seat, side wall, water tank top surface are coated with anticorrosion epoxy resin layer；The sealing strip includes strip and cooperates with strip
Card slot, the strip and card slot are separately positioned on two layers of compound membrane body of opening；
Its production technology the following steps are included:
1) pedestal cast and sidewall surfaces are cleaned in, the connection of pedestal and side wall, coat high temperature resistant in seal washer appearance
Sealant, and the seal washer for being coated with refractory seals glue is placed on annular groove bottom；Side wall bottom end and annular is recessed
Slot grafting simultaneously squeezes seal washer, positions to pedestal and side wall and fixed；Interior welding position and external welding position are welded,
Above-mentioned welding is welded using semi-automatic carbon-dioxide arc welding bonding machine；
2), weld inspection tests weld seam using heads for crank detection of ultrasonic bonding lines instrument, detect weld seam inside whether have crackle,
It is mingled with, stomata, slag inclusion, lack of penetration and incomplete fusion defect, should be up to state standards；The pressure vessel of whole ultrasonic examinations docks
I grade of qualification of weld seam, II grade of qualification of pressure vessel butt weld of local ultrasound wave inspection；
3), pressure testing is examined, and sidewall upper is sealed, applies two atmospheric pressure into side wall with air pump, and side wall and pedestal are submerged
Yu Shuizhong；Water temperature is gradient to 40 DEG C from -40 DEG C, is respectively stopped at two end point temperatures 10 minutes, is found no bubble and be considered as
It is qualified；
4), water tank lid pre-processes, and carries out aperture to water tank lid, forms through-hole；And water tank top surface is oriented corruption
It loses and forms etch pit in water tank top surface；
Directional etching realizes that the directional etching membrane module includes compound membrane body, described compound by directional etching membrane module
Membrane body forms the corrosion bag for accommodating water tank lid, and the corrosion bag is equipped with opening, and the opening is equipped with sealing strip；It is described
Compound membrane body includes outer layer membrane body and the internal layer membrane body with outer membrane bluk recombination, and inner layer film body surface face is equipped with foam, the bubble
There is hydrochloric acid solution in vivo, is additionally provided with one-way sucting valve on the compound membrane body；
Water tank lid is put into corrosion bag, will be opened by the sealing strip of opening the following steps are included: a by directional etching step
Mouth sealing；Vaccum-pumping equipment connect with one-way sucting valve and will corrode the evacuating air in bag, stops vacuumizing by b；C passes through
External force, which squeezes foam, to be ruptured, so that steeping intracorporal hydrochloric acid solution and water tank lid carbon steel haptoreaction and generating etch pit；D,
Sealing strip is dismantled and takes out water tank lid, then carries out subsequent ultrasonic cleaning again
5), ultrasonic cleaning will pre-process the water tank finished in the side wall of test passes in step 3) and pedestal and step 4)
Lid immerses in cleaning solution, ultrasonic power density 0.35w/cm2, scavenging period 5-10min, and hot wind dries after cleaning
It is dry；
6) epoxy resin layer, is coated, by side wall and pedestal and water tank lid in the case where preheating temperature is 180-200 DEG C of range
Preheating 10 minutes, inorganic high-temp glue is filled into through-hole, by epoxy resin by way of dip-coating, showering or electrostatic spraying
Coating to steel body surface forms epoxy resin layer；
7), solidify, by the workpiece in step 6), melting levelling is solid in turn after 180 degree -220 spends high-temperature baking about 15 minutes
Change.
2. the production technology of water tank as described in claim 1, it is characterised in that: the epoxy resin layer coated in the step 6)
The raw material of spraying is epoxy powder coating, and spraying method is electrostatic spraying, the weight of epoxy powder coating constitutive material
Measure part are as follows: thermosetting acrylic resin 43, Lauxite 26, E-44 epoxy resin 58, sepiolite powder 33, active powdered carbon 7, oxidation
Zirconium 7, methenamine 4, sodium lignin sulfonate 9 and film forming agent 7.
3. the production technology of water tank as claimed in claim 2, it is characterised in that: the cleaning solution constituent in step 5) are as follows:
Fatty alcohol polyoxyethylene ether 6%, coconut oil alkanolamide 9%, triethanolamine oleate 3%, monoethanolamine 9%, benzotriazole 1%,
EDTA- disodium 2% and water 70%.
4. the production technology of water tank as claimed in claim 3, it is characterised in that: compensate spray to etch pit in step 6)
It applies.
5. the production technology of water tank as claimed in claim 4, it is characterised in that: the pedestal, side wall, water tank lid are carbon
Steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810553736.XA CN109021767B (en) | 2016-10-12 | 2016-10-12 | Production process of water tank |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810553736.XA CN109021767B (en) | 2016-10-12 | 2016-10-12 | Production process of water tank |
| CN201610889731.5A CN106428912B (en) | 2016-10-12 | 2016-10-12 | A kind of water tank and its production technology |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN107606864A (en) * | 2017-09-19 | 2018-01-19 | 合肥惠科金扬科技有限公司 | A kind of spray module of refrigerator |
| CN110153597A (en) * | 2019-05-06 | 2019-08-23 | 苏州金同源金属科技有限公司 | A kind of welding product sealing technology |
| CN111696753A (en) * | 2020-04-02 | 2020-09-22 | 山东电力设备有限公司 | Voltage-equalizing ball for transformer |
| CN114484151B (en) * | 2022-04-01 | 2022-06-17 | 四川工程职业技术学院 | Natural gas pipeline welded junction corrosion prevention device and method for corrosion prevention construction by using same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1080663A (en) * | 1996-09-09 | 1998-03-31 | Asahi Glass Co Ltd | Structure having corrosion resistant coating film and formation of corrosion resistant coating film |
| CN201109603Y (en) * | 2007-11-20 | 2008-09-03 | 曾来运 | Corrosion-resistant stainless steel water storage device |
| CN103254731A (en) * | 2013-04-09 | 2013-08-21 | 刘庆芳 | Powder coating with thermosetting acrylic resin as main material and preparation method thereof |
| CN104930269A (en) * | 2015-04-24 | 2015-09-23 | 江苏澄工机械制造有限公司 | Spiral gas drainage pipe provided with epoxy resin layer and machining method thereof |
| CN204685679U (en) * | 2015-05-22 | 2015-10-07 | 德阳东钢钢绳有限公司 | Water tank drawbench drainage structure and water tank drawbench thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1025581A (en) * | 1996-07-12 | 1998-01-27 | Toppan Printing Co Ltd | Production of etched parts |
| US20050214527A1 (en) * | 2004-03-29 | 2005-09-29 | Dudick, Inc. | Method for coating potable water tanks and coated structures for contact with potable water |
| CN201089956Y (en) * | 2007-09-29 | 2008-07-23 | 李体云 | Water tank with protective layer |
| CN204713775U (en) * | 2015-05-29 | 2015-10-21 | 上海竞盛集装箱制造有限公司 | A kind of freight container potable water box body structure |
-
2016
- 2016-10-12 CN CN201610889731.5A patent/CN106428912B/en active Active
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1080663A (en) * | 1996-09-09 | 1998-03-31 | Asahi Glass Co Ltd | Structure having corrosion resistant coating film and formation of corrosion resistant coating film |
| CN201109603Y (en) * | 2007-11-20 | 2008-09-03 | 曾来运 | Corrosion-resistant stainless steel water storage device |
| CN103254731A (en) * | 2013-04-09 | 2013-08-21 | 刘庆芳 | Powder coating with thermosetting acrylic resin as main material and preparation method thereof |
| CN104930269A (en) * | 2015-04-24 | 2015-09-23 | 江苏澄工机械制造有限公司 | Spiral gas drainage pipe provided with epoxy resin layer and machining method thereof |
| CN204685679U (en) * | 2015-05-22 | 2015-10-07 | 德阳东钢钢绳有限公司 | Water tank drawbench drainage structure and water tank drawbench thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108706192B (en) | 2019-07-09 |
| CN108706192A (en) | 2018-10-26 |
| CN106428912A (en) | 2017-02-22 |
| CN106428912B (en) | 2018-06-22 |
| CN109021767B (en) | 2020-08-21 |
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