CN111037480A - Method for treating inner wall of water pipe of enamel water tank - Google Patents
Method for treating inner wall of water pipe of enamel water tank Download PDFInfo
- Publication number
- CN111037480A CN111037480A CN201911398551.7A CN201911398551A CN111037480A CN 111037480 A CN111037480 A CN 111037480A CN 201911398551 A CN201911398551 A CN 201911398551A CN 111037480 A CN111037480 A CN 111037480A
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- Prior art keywords
- treatment fluid
- water pipe
- brush
- rod
- steel
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 210000003298 dental enamel Anatomy 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 34
- 239000007788 liquid Substances 0.000 claims description 19
- 238000000227 grinding Methods 0.000 claims description 9
- 238000005201 scrubbing Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 8
- 238000013461 design Methods 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 238000010301 surface-oxidation reaction Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 14
- 238000004534 enameling Methods 0.000 description 8
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 description 6
- 229910000428 cobalt oxide Inorganic materials 0.000 description 5
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 5
- 229910000480 nickel oxide Inorganic materials 0.000 description 5
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000010433 feldspar Substances 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000002320 enamel (paints) Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- -1 polyoxyethylene Polymers 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
- 229920000056 polyoxyethylene ether Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
- B24D13/02—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery
- B24D13/10—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery comprising assemblies of brushes
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
- A46B11/001—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs
- A46B11/0062—Brushes where the reservoir is specifically intended for being refilled when empty
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B9/00—Arrangements of the bristles in the brush body
- A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
- A46B9/028—Bristle profile, the end of the bristle defining a surface other than a single plane or deviating from a simple geometric form, e.g. cylinder, sphere or cone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/30—Brushes for cleaning or polishing
- A46B2200/3013—Brushes for cleaning the inside or the outside of tubes
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/30—Brushes for cleaning or polishing
- A46B2200/3086—Brushes for polishing
Abstract
The invention discloses an inner treatment method for an enamel water tank water pipe. The inner surface oxidation layer of the steel pipe is treated, and then the oxidation layer and other foreign matters in the water pipe are polished and removed by the steel brush rotating at high speed. The invention adopts a very simple structural design and realizes a very good oxide layer removing effect.
Description
Technical Field
The invention relates to the technical field of solar water tank enameling, in particular to a method for treating the inner wall of an enamel water tank water pipe.
Background
With the progress of the current society, energy conservation and emission reduction become important contents of the development of the current society, and the energy conservation and emission reduction become important development directions for the reasonable and effective use of various clean energy sources such as solar energy, wind energy and the like. The vast majority of people in China have abundant solar energy resources, so that the solar water tank serving as a traditional simple solar energy utilization mode is used in a wide area in China for years. The solar water tank can convert solar energy into heat energy, so that water in the liner is heated from low temperature to high temperature, and the requirement of hot water in life and production of people is met.
The existing solar water tanks all comprise inner containers, and circulating media transfer heat to water in the inner containers through heat conduction. And the inlet of cold water and the outlet of hot water are realized through the water inlet and outlet pipes, wherein the oxide layer and impurities are always present on the inner walls of the water inlet and outlet pipes, if the treatment is not carried out, the oxide layer in the water pipe cannot reach the expected treatment effect through the liner sand blasting operation, the subsequent enamel quality is seriously influenced, and the service life of the product is shortened.
Disclosure of Invention
In order to solve the technical problem, the invention provides a method for treating the inner wall of an enamel water tank water pipe.
The complete technical scheme of the invention comprises the following steps: the method for treating the inner wall of the enamel water tank is characterized in that a specially-made water pipe inner hole washing and grinding brush is adopted, and the structure of the washing and grinding brush comprises the following steps: the utility model discloses a water pipe, including the columniform rectangular body of rod, the body of rod below is equipped with threaded pole handle, and the body of rod is inside to have seted up the treatment liquid chamber, and the built-in treatment fluid that has the oxide layer to use of getting rid of is equipped with the treatment fluid export in top one side of the body of rod, and the treatment fluid export can be sealed by the stopper, and the body of rod outside is equipped with the steel brush that is formed by the thin steel wire of certain length, and the steel brush that forms closely compresses tightly to be the heliciform and fixes on the body of.
During the use, pack into the treatment fluid chamber by the treatment fluid export with the treatment fluid, seal the treatment fluid export tightly with the stopper, install the handle of scrubbing brush on electric hand drill afterwards, open the stopper of treatment fluid export, open electric hand drill rapidly afterwards, electric hand drill drives the scrubbing brush high-speed rotatory in the water pipe, under the centrifugal force effect of high-speed rotation, the treatment fluid is thrown away by the treatment fluid export and is sprayed on the steel pipe inner wall, handle steel pipe internal surface oxide layer, oxide layer and other foreign matters in the steel brush of high-speed rotation in the water pipe are polished and are got rid of afterwards.
Compared with the prior art, the invention has the obvious effects that: according to the invention, the steel wire brush is compacted on the metal rod body, and is matched with the high-speed throwing-out of the treatment liquid, the metal oxide layer is subjected to certain corrosion treatment, and then the steel wire brush is rotated at a high speed to efficiently remove the oxide layer in the pipe, so that a very simple structural design is adopted, and a very good oxide layer removal effect is realized. Meanwhile, the handle of the electric drill can be directly arranged on the electric drill, and the electric drill is very convenient in the practical application process. Can carry out quick cinder to the inner tube of various pipe diameters and get rid of, improve production efficiency.
Drawings
FIG. 1 is a schematic view of the structure of the water pipe inner bore scrubbing brush of the present invention.
FIG. 2 is a schematic view of a water pipe inner hole scrubbing brush according to another embodiment of the present invention.
FIG. 3 is a diagram of an embodiment of the present invention.
In the figure: 1-rod body, 2-rod handle, 3-treatment liquid chamber, 4-treatment liquid, 5-treatment liquid outlet, 6-wire brush, 7-cleaning liquid chamber, 8-cleaning liquid and 9-cleaning liquid outlet.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only illustrative and are not intended to limit the present application.
As shown in figure 1, the method for treating the inner wall of the water pipe of the enamel water tank disclosed by the invention comprises the following steps of adopting a special water pipe inner hole washing and grinding brush, wherein the structure of the washing and grinding brush is shown in figure 1 and comprises the following steps: the cylindrical rectangular body of rod 1, body of rod 1 below is equipped with threaded pole handle 2, the body of rod is inside to have seted up and to have handled the liquid chamber 3, it has the treatment fluid 4 of getting rid of the oxide layer usefulness to embed, top one side of the body of rod is equipped with treatment fluid export 5, the treatment fluid export can be sealed by the stopper, the body of rod outside is equipped with the steel brush 6 that is formed by the thin steel wire of certain length, the steel brush of formation closely compresses tightly to be the heliciform and fixes on the body of rod, the steel brush 6 external diameter is 0.1 ~ 0.4mm bigger.
During the use, pack into the treatment fluid chamber by the treatment fluid export with the treatment fluid, seal the treatment fluid export tightly with the stopper, install the handle of scrubbing brush on electric hand drill afterwards, open the stopper of treatment fluid export, open electric hand drill rapidly afterwards, electric hand drill drives the scrubbing brush high-speed rotatory in the water pipe, under the centrifugal force effect of high-speed rotation, the treatment fluid is thrown away by the treatment fluid export and is sprayed on the steel pipe inner wall, handle steel pipe internal surface oxide layer, oxide layer and other foreign matters in the steel brush of high-speed rotation in the water pipe are polished and are got rid of afterwards.
The formula of the treating fluid is as follows: 1-2 parts of hydrochloric acid, 2-3.5 parts of nitric acid, 0.05-0.3 part of sodium dodecyl benzene sulfonate, 0.1-0.3 part of benzimidazole, 0.15-0.3 part of zinc nitrate, 1.2-2.5 parts of organic acid, 0.1-0.2 part of alkylphenol polyoxyethylene and 80-100 parts of water. The components are all in parts by weight.
Further, the organic acid used is a mixture of oxalic acid and benzoic acid.
Among the components of the treating liquid used, hydrochloric acid and nitric acid are the most important cleaning components, and can loosen and easily remove the oxide layer on the inner surface of the steel pipe. Because the washing and grinding process is short and the oxide layer needs to be loosened quickly, analysis and experiments show that the zinc nitrate and the organic acid are added as the activating agents, and the results show that the zinc nitrate and the organic acid can effectively help to further and quickly remove the oxide layer. In addition, because the inner surface of the steel pipe is also easily provided with oil stains or other impurities, the removal of an oxide layer is influenced, and the subsequent enameling is influenced, the alkylphenol polyoxyethylene ether is added as an emulsifying and purifying component, is easily dissolved in water, has strong cleaning capacity on the oil stains, and improves the washing and grinding effect.
The invention also discloses another preferred embodiment, as shown in fig. 2, comprising: the cylindrical rectangular body of rod 1, body of rod 1 below is equipped with threaded pole handle 2, the body of rod is inside to have seted up and to have handled the liquid chamber 3, it has the treatment fluid 4 of getting rid of the oxide layer usefulness to embed, top one side of the body of rod is equipped with treatment fluid export 5, the treatment fluid export can be sealed by the stopper, the body of rod outside is equipped with the steel brush 6 that is formed by the thin steel wire of certain length, the steel brush of formation closely compresses tightly to be the heliciform and fixes on the body of rod, the steel brush 6 external diameter is 0.1 ~ 0.4mm bigger.
The cleaning and grinding brush is also provided with a cleaning liquid chamber 7 below the steel wire brush 6, cleaning liquid 8 is filled in the cleaning liquid chamber 7, and a cleaning liquid outlet 9 is arranged at the rear part of the cleaning liquid chamber 7. The electric hand drill drives the scrubbing brush to rotate at a high speed in the water pipe, and under the action of centrifugal force of high-speed rotation, the cleaning liquid is thrown out from the outlet and sprayed onto the inner wall of the steel pipe to clean the inner surface of the polished steel pipe, so that the steel pipe is prevented from being further corroded by the residual cleaning liquid. The cleaning solution may be deionized water.
In addition, after the water pipe and the end socket are assembled and welded, because a certain gap is generated due to the problems of assembly and welding, the water pipe and the end socket are directly subjected to sand blasting treatment and then are subjected to enamel firing, the whole circle of scorching and oxidation phenomena can occur at the position, and the expected protection function of an enamel layer on a steel plate is weakened, so the invention also discloses a method for chamfering the root part of the water pipe of the liner of the water tank, which specifically comprises the following steps:
firstly, assembling a water pipe and an end enclosure, then welding, and then adopting a chamfering drill to perform chamfering and smoothing treatment on the welding position of the water pipe and the end enclosure along the radial direction of the water pipe; the chamfer structure is gradually transited in size from one side of the water pipe far away from the axis of the end socket to one side of the water pipe close to the axis of the end socket;
the concrete structure is as follows: a first chamfer is processed on the first side of the water pipe, namely the side closer to the bottom of the end socket, and a second chamfer is processed on the second side of the water pipe, namely the side farther from the center contour of the end socket, wherein the first chamfer is provided with a first connecting section away from the inner surface of the end socket, and the second chamfer is provided with a second connecting section away from the inner surface of the end socket; the first connecting section and the second connecting section are the same in height. The radial chamfer structure size of water pipe is along keeping away from the second side of head axis from the water pipe, to the first side that the water pipe is close to the head axis, and the size passes through gradually.
The height of the first chamfer from the first connecting section of the inner surface of the end socket is 1mm, the height of the second chamfer from the second connecting section of the inner surface of the end socket is 1mm, the distance between the first chamfer and the outer surface of the water pipe is 4.5mm, the included angle between the first chamfer and the horizontal direction is 60 degrees, the distance between the second chamfer and the outer surface of the water pipe is 1.2mm, and the included angle between the second chamfer and the horizontal direction is 40 degrees;
the invention adopts the chamfer structure and the size, eliminates the gap generated by assembling two workpieces and realizes smooth transition of the surface of the joint of the workpieces. After the welding part of the water pipe and the end socket treated by the process is subjected to enamel treatment, an enamel layer is uniform and continuous, and enamel flaws and defects do not exist.
In addition, the invention also discloses a preparation method of the glaze slurry for enameling the liner after the root part treatment of the water pipe of the liner of the enamel water tank, which at least comprises the following raw material components: SiO 22: 52-58 parts by mass of feldspar powder: 48-50 parts by mass of boric anhydride: 18-25 parts by mass of alumina: 4-6 parts by mass, the sum of cobalt oxide and nickel oxide: 1.2-1.6 parts by mass of soda: 4-6 parts by mass of calcium carbonate: 1-3 parts by mass of kaolin: 2 to 3 parts by mass.
In the components of the invention, silicon oxide and feldspar powder are used as base materials, boric anhydride and alkalis are added as functional components for reducing the melting point of the base materials, and the thermal expansion coefficient of the soda ash is adjusted at the same time. As for the amount of cobalt oxide and nickel oxide, in the actual production, the addition of feldspar powder into cobalt oxide and nickel oxide can make the glaze more fusible, improve the viscosity, reduce the surface tension gradually and make the glaze more easily coated on the surface of a steel plate. After the product is detected, the addition of the cobalt oxide and the nickel oxide can form a partial microcrystalline phase after sintering, and the compressive strength is also obviously improved. Through multiple experiments on the dosage of the base component and each functional component, and comprehensive comparison of the influence on performance and cost consideration, the optimal dosage combination is finally selected, namely, the glaze component of the invention meets the following relationship, (silicon oxide + feldspar powder), (boric anhydride + soda), and (cobalt oxide + nickel oxide) ═ 100: (24 to 28) (1.4 to 1.6)
And uniformly mixing the prepared raw materials by using a ball-milling mixer, and adding deionized water to obtain the glaze slip used by the invention.
(2) Enameling process
After the root of the water pipe of the inner container of the enamel water tank is treated by adopting the method, the enamel is coated on an enamel coating machine, an initial position stroke limit switch is arranged at the initial position of the enamel coating machine, and a guniting position stroke limit switch is arranged at the guniting position; the initial position travel limit switch and the guniting position respectively collect swing bracket limit position signals, and the swinging of the swing bracket, the pause of any angle position, the rotation of the workpiece, and the pressing and loosening of the workpiece are controlled by a control system; the control system comprises a manual control mode and an automatic control mode;
the method comprises the following specific steps:
(1) in a manual control mode, the pressing cylinder is lifted, and the liner is installed in place; then the compressing cylinder descends to compress the inner container, and the inner container is at an initial position and the axis of the inner container is vertical;
(2) in an automatic control mode, the main cylinder drives the swing frame to turn forwards until the swing frame touches a guniting position travel limit switch, and at the moment, the included angle between the axis of the liner and the horizontal plane is 45-55 degrees;
(3) the auxiliary motor is started to drive the inner container to rotate at a constant speed of 10-15rpm, and before the enameling operation is finished, the inner container always rotates at a constant speed;
(4) after the rotation is timed for 30 seconds, the diaphragm pump is started, the glaze slurry is driven into the inner container, the pulping time is 10 seconds, and a compressed air source is started to pressurize the inner container;
(5) the main cylinder drives the swing frame to turn backwards, the turning time is 5 seconds, and the swing frame is stopped until the inner container keeps a horizontal position;
(6) stopping overturning, after the inner container continues to rotate and is timed for 20 seconds, driving the swing frame to overturn backwards again by the main cylinder, wherein the overturning time is 5 seconds, and the swing frame stops overturning, and at the moment, the included angle between the axis of the inner container and the horizontal plane is 25-35 degrees;
(7) stopping overturning, after the inner container continues to rotate and time for 20 seconds, driving the swing frame to continue to overturn backwards by the main cylinder, wherein the overturning time is 5 seconds, and the swing frame stops overturning, and at the moment, the included angle between the axis of the inner container and the horizontal plane is 60-75 degrees;
(8) stopping overturning, after the inner container continues to rotate and is timed for 20 seconds, driving the swing frame to overturn forwards by the main cylinder, wherein the overturning time is 5 seconds, and the swing frame stops overturning, and the included angle between the axis of the inner container and the horizontal plane is 10-15 degrees;
(9) stopping overturning, after the inner container continues to rotate and is timed for 20 seconds, driving the swing frame to overturn backwards by the main cylinder until the swing frame touches the stroke limit switch at the initial position, and at the moment, the inner container is at the initial position and the axis of the inner container is vertical;
(10) the auxiliary motor is turned off after the inner container continues to rotate for 10 seconds, and the inner container stops rotating;
(11) and under a manual control mode, the pressing air cylinder is lifted, the inner container is taken down from the enameling machine and hung on a drying conveying line.
According to the enameling method, except for the initial position and the guniting position, the limit position signal is required to be acquired, the external signal is not required to be acquired when other actions are finished, and the omnibearing enameling inside the workpiece is realized by setting the time length of each action. The control system controls the workpiece to swing and pause at a preset angle relative to the control system for acquiring external signals, and avoids system control abnormity caused by external signal faults. The coating process is controlled by time in a mode of combining manual control and automatic control, and 360-degree coating without dead angles can be achieved.
The above applications are only some embodiments of the present application. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept herein, and it is intended to cover all such modifications and variations as fall within the scope of the invention.
Claims (1)
1. The method for treating the inner wall of the water pipe of the liner of the enamel water tank is characterized in that a specially-made water pipe inner hole washing and grinding brush is adopted, and the structure of the washing and grinding brush comprises the following steps: the utility model discloses a water pipe, including the columniform rectangular body of rod, the body of rod below is equipped with threaded pole handle, and the body of rod is inside to have seted up the treatment liquid chamber, and the built-in treatment fluid that has the oxide layer to use of getting rid of is equipped with the treatment fluid export in top one side of the body of rod, and the treatment fluid export can be sealed by the stopper, and the body of rod outside is equipped with the steel brush that is formed by the thin steel wire of certain length, and the steel brush that forms closely compresses tightly to be the heliciform and fixes on the body of.
During the use, pack into the treatment fluid chamber by the treatment fluid export with the treatment fluid, seal the treatment fluid export tightly with the stopper, install the handle of scrubbing brush on electric hand drill afterwards, open the stopper of treatment fluid export, open electric hand drill rapidly afterwards, electric hand drill drives the scrubbing brush high-speed rotatory in the water pipe, under the centrifugal force effect of high-speed rotation, the treatment fluid is thrown away by the treatment fluid export and is sprayed on the steel pipe inner wall, handle steel pipe internal surface oxide layer, oxide layer and other foreign matters in the steel brush of high-speed rotation in the water pipe are polished and are got rid of afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911398551.7A CN111037480B (en) | 2019-12-30 | 2019-12-30 | Method for treating inner wall of water pipe of enamel water tank and coating inner container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911398551.7A CN111037480B (en) | 2019-12-30 | 2019-12-30 | Method for treating inner wall of water pipe of enamel water tank and coating inner container |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111604788A (en) * | 2020-06-05 | 2020-09-01 | 周洋 | Nut internal thread processing equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205040906U (en) * | 2015-09-11 | 2016-02-24 | 重庆市统景职业中学 | Electric cleaning is groove brush just |
| CN206064938U (en) * | 2016-07-15 | 2017-04-05 | 中建八局第一建设有限公司 | A kind of pipe cleaning device |
| US20180355599A1 (en) * | 2017-06-12 | 2018-12-13 | Boldan Oy | Cleaning device for internal cleaning of drain or sewer pipes and a method of manufacturing a chain for a cleaning device for internal cleaning of drain or sewer pipes |
| CN208323007U (en) * | 2018-05-05 | 2019-01-04 | 青岛世纪翔通管业有限公司 | Steel pipe inner wall rust removalling equipment |
| CN209660766U (en) * | 2019-04-09 | 2019-11-22 | 广东电网有限责任公司 | A kind of steel pipe inner wall cleaning brush |
-
2019
- 2019-12-30 CN CN201911398551.7A patent/CN111037480B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205040906U (en) * | 2015-09-11 | 2016-02-24 | 重庆市统景职业中学 | Electric cleaning is groove brush just |
| CN206064938U (en) * | 2016-07-15 | 2017-04-05 | 中建八局第一建设有限公司 | A kind of pipe cleaning device |
| US20180355599A1 (en) * | 2017-06-12 | 2018-12-13 | Boldan Oy | Cleaning device for internal cleaning of drain or sewer pipes and a method of manufacturing a chain for a cleaning device for internal cleaning of drain or sewer pipes |
| CN208323007U (en) * | 2018-05-05 | 2019-01-04 | 青岛世纪翔通管业有限公司 | Steel pipe inner wall rust removalling equipment |
| CN209660766U (en) * | 2019-04-09 | 2019-11-22 | 广东电网有限责任公司 | A kind of steel pipe inner wall cleaning brush |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604788A (en) * | 2020-06-05 | 2020-09-01 | 周洋 | Nut internal thread processing equipment |
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Denomination of invention: A method for coating the inner wall of water tank with enamel Effective date of registration: 20220331 Granted publication date: 20200904 Pledgee: Heze rural commercial bank Limited by Share Ltd. Pledgor: Shandong Haohua enamel water tank Co.,Ltd. Registration number: Y2022980003619 |
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Date of cancellation: 20231207 Granted publication date: 20200904 Pledgee: Heze rural commercial bank Limited by Share Ltd. Pledgor: Shandong Haohua enamel water tank Co.,Ltd. Registration number: Y2022980003619 |
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Effective date of registration: 20240116 Address after: 274000 Dusi Town, Mudan District, Heze City, Shandong Province Patentee after: SHANDONG HAOHUA SOLAR ENERGY CO.,LTD. Address before: 274000 200 meters east of 220 National Road, Dusi Town, Mudan District, Heze City, Shandong Province Patentee before: Shandong Haohua enamel water tank Co.,Ltd. |
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