CN107716233A - Equipment and its application method for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE) - Google Patents
Equipment and its application method for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE) Download PDFInfo
- Publication number
- CN107716233A CN107716233A CN201710939498.1A CN201710939498A CN107716233A CN 107716233 A CN107716233 A CN 107716233A CN 201710939498 A CN201710939498 A CN 201710939498A CN 107716233 A CN107716233 A CN 107716233A
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- Prior art keywords
- stainless steel
- water tank
- inner bag
- steel water
- tank inner
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C7/00—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
- B05C7/04—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work the liquid or other fluent material flowing or being moved through the work; the work being filled with liquid or other fluent material and emptied
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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention belongs to stainless steel water tank inner bag manufacturing field, a kind of more particularly to equipment for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE), the guide rail that is connected including stationary work-table, with stationary work-table and the auxiliary table for being slidably mounted on the guide rail, the stationary work-table is internally provided with transmission mechanism, the outside of the stationary work-table is provided with active spider, the transmission mechanism is connected with the active spider, and the auxiliary table is provided with driven chuck.Compared to prior art, the present invention is simple in construction firm, stainless steel water tank inner bag can be fixed between active spider and driven chuck well, and transmission mechanism can drive active spider to rotate, so as to drive stainless steel water tank inner bag to rotate, and then aqueous polytetrafluoroethyldispersion solution is enabled equably to infiltrate stainless steel water tank inner bag inwall.In addition, the present invention also provides a kind of application method of the equipment for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE), easy to operate, coating works well.
Description
Technical field
The invention belongs to stainless steel water tank inner bag manufacturing technology field, more particularly to one kind to ward off for stainless steel water tank inner bag
The equipment and its application method of coating tetrafluoroethylene.
Background technology
Air energy, solar energy, floor heating inner water tank material substantially use enamel inner container or SUS304-2B at present.Make
During by the use of enamel inner container as pressure-bearing water tank inner liner, enamel inner container adds porcelain powder by carbon steel sheet, through high temperature sintering enamel, makes water tank plate face
Fine and close glaze layer is formed, but glaze layer has the characteristics of frangible in itself, it is careless slightly in production and installation process, will be to glaze layer
Damage, make its burst porcelain or de- porcelain, at this time chlorion, calcified material etc. easily cause the chemical attack of carbon steel in water, and naked
The Carbon steel welds position exposed then easily causes ionization corrosion etc., so that the life-span of water quality, water tank in itself in water tank
It will be severely impacted.And when using SUS304 making pressure-bearing water tank inner liners, carbon is easily formed in argon arc welding welding process
Crystal boundary Cr depletion zone caused by the Chemistry and Physics Institute, weld seam, which is chronically exposed in hot water, easily to be there is corrosion and causes leak, influences the water tank life-span；
Especially in the higher water of chloride ion-containing concentration, because chlorion can play destruction in some parts to passivating film, lead
Cause that local couple corrosion occurs, compared with homogeneous corrosion, local couple corrosion speed is much faster, dangerous also much bigger, past
Toward inner bag leakage failure is caused, cause stainless steel water tank inner bag leak, water tank is scrapped.
Because polytetrafluorethylecoatings coatings have excellent heat resistance and corrosion resistance, be able to can connect between 240 DEG C ~ 260 DEG C
It is continuous to use, there is significant heat endurance, it can work without embrittlement under cryogenic temperature, not melt at high temperature；And
Polytetrafluoroethylene (PTFE) is hardly acted on by strong acid, highly basic, strong oxidizer and various organic solvents, can protect metal surface from
By any kind of chemical attack.If polytetrafluoroethylene (PTFE) is made into water heater stainless steel water tank inner bag protective coating, it is avoided that
Stainless steel surfaces directly contact with water, avoid the corrosion of undesired water.
In view of this, it is necessory to provide a kind of device and method by polytetrafluoroethylene (PTFE) equably coating to stainless steel water tank
The inwall of inner bag.
The content of the invention
An object of the present invention is：In view of the shortcomings of the prior art, one kind is provided and is used for stainless steel water tank inner bag
The equipment of coating polytetrafluoroethylene (PTFE), the equipment can equably coating to the inwall of stainless steel water tank inner bag, has by polytetrafluoroethylene (PTFE)
Avoid stainless steel surfaces from directly being contacted with water to effect, avoid undesired water from causing to corrode to stainless steel water tank inner bag.
To achieve these goals, the present invention uses following technical scheme：
A kind of equipment for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE), including stationary work-table and stationary work-table connect
The guide rail that connects and the auxiliary table for being slidably mounted on the guide rail, the stationary work-table are internally provided with driver
Structure, the outside of the stationary work-table are provided with active spider, and the transmission mechanism is connected with the active spider, described
Auxiliary table is provided with driven chuck.
Compared to prior art, the present invention is simple in construction firm, can be fixed on stainless steel water tank inner bag well actively
Between chuck and driven chuck, and transmission mechanism can drive active spider to rotate, and so as to drive stainless steel water tank inner bag to rotate, enter
And aqueous polytetrafluoroethyldispersion solution is enabled equably to infiltrate stainless steel water tank inner bag inwall.
One kind as the equipment of the present invention for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE) is improved, described
Transmission mechanism includes a slowspeed machine, two belt pulleys, a belt and two bearings seat, wherein a belt pulley be installed on it is described low
The output end of speed motor, another belt pulley are then installed between two bearing blocks, and two belt pulleys pass through the skin
V belt translation connects.In use, opening slowspeed machine, the pulley rotation for being installed on its output end is driven by slowspeed machine, is entered
And belt starts to be driven, another belt pulley also rotates.
One kind as the equipment of the present invention for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE) is improved, described
Active spider includes connecting rod, transition plectane, support bar and clamping ring, and the connecting rod is fixed by two bearing blocks, institute
State transition plectane to be connected with the connecting rod, the transition plectane is connected with the clamping ring by the support bar.Connecting rod
Fixed with two bearings seat, belt pulley is rotated and is arranged between two bearings seat again, pulley rotation and then drive connecting rod rotation.
One kind as the equipment of the present invention for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE) is improved, described
The diameter of transition plectane is less than the diameter of the clamping ring.
One kind as the equipment of the present invention for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE) is improved, described
Active spider is identical with the setting height(from bottom) of the driven chuck.Active spider is identical with the setting height(from bottom) of driven chuck, it is ensured that
Stainless steel water tank inner bag is to be in a horizontal positioned state when being fixed between the two, and then causes internal polytetrafluoroethylene (PTFE)
Aqueous solution energy homogeneous immersion is to stainless steel water tank inner bag inwall.
One kind as the equipment of the present invention for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE) is improved, described
The bottom of auxiliary table is provided with roller, and the roller is located on the guide rail.The setting of roller causes auxiliary table
Position can be adjusted, and adjusting position is depending on the specification of stainless steel water tank inner bag.
It is another object of the present invention to provide a kind of equipment for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE)
Application method, comprise the following steps：
Step 1, an end socket of cleaned stainless steel water tank inner bag is fixed on active spider, mobile auxiliary table, made
Another end socket of stainless steel water tank inner bag is fixed on driven chuck, and fixed auxiliary table；
Step 2, adjustment stainless steel water tank inner bag make its liquid injection port straight down, and aqueous polytetrafluoroethyldispersion solution is passed through into the row of note
Pipe and ball valve are injected into stainless steel water tank inner bag, treat that aqueous polytetrafluoroethyldispersion solution reaches stainless steel water tank inner bag volume
Stop fluid injection after more than 55%, each joint on stainless steel water tank inner bag is screwed on plug, close ball valve and release note comb；
Step 3, slowspeed machine is opened, drive active spider to rotate, in the stainless steel water tank for filling aqueous polytetrafluoroethyldispersion solution
Courage and driven chuck concomitant rotation, after rotating several weeks, the position of stainless steel water tank inner bag liquid injection port is adjusted, is made in stainless steel water tank
The liquid injection port of courage straight down, closes slowspeed machine；
Step 4, note comb is connected with ball valve again, opens ball valve, the plug on each joint is unclamped, to stainless steel water
Unnecessary aqueous polytetrafluoroethyldispersion solution is recycled in case inner bag, ball valve and note comb is then released, by stainless steel water
Case inner bag unloads from active spider and driven chuck, is moved to after air-drying under 300 ~ 400 DEG C of temperature conditionss and carries out baking modeling
Change.
Compared to prior art, application method of the invention is easy, need to only be fixed on stainless steel water tank inner bag and actively block
Between disk and driven chuck, then toward aqueous polytetrafluoroethyldispersion solution is passed through in stainless steel water tank inner bag, start drive mechanism, you can
Drive stainless steel water tank inner bag to rotate, and then cause aqueous polytetrafluoroethyldispersion solution uniformly and be sufficiently wet in stainless steel water tank
The inwall of courage.It should be noted that polytetrafluoroethylene (PTFE) has excellent heat resistance and corrosion resistance, can connect at 240 DEG C ~ 260 DEG C
It is continuous to use；Polytetrafluoroethylene (PTFE) has significant heat endurance, and it can be worked under cryogenic temperature without embrittlement, at high temperature not
Melt；Polytetrafluoroethylene (PTFE) is hardly acted on by strong acid, highly basic, strong oxidizer and various organic solvents, can protect metal watch
Face protects against any kind of chemical attack.Can be in stainless steel by using equipment provided by the present invention and its application method
Inner water tank coating polytetrafluoroethylene (PTFE), stainless steel surfaces can be effectively prevented from and directly contacted with water, avoid the corrosion of undesired water.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of active spider in the present invention.
Wherein：1- stationary work-tables, 2- guide rails, 3- auxiliary tables, 4- transmission mechanisms, 5- active spiders, the driven cards of 6-
Disk, 7- stainless steel water tank inner bags, 8- ball valves, 9- note combs, 31- rollers, 41- slowspeed machines, 42- belt pulleys, 43- belts, 44-
Bearing block, 51- connecting rods, 52- transition plectanes, 53- support bars, 54- clamping rings, 71- end sockets, 72- liquid injection ports, 73- joints,
74- plugs.
Embodiment
The present invention and its advantage are made further specifically below in conjunction with embodiment and Figure of description
Bright, still, embodiment of the invention is not limited thereto.
Embodiment 1
The present embodiment provide a kind of equipment for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE), including stationary work-table 1, and
The guide rail 2 of the connection of stationary work-table 1 and the auxiliary table 3 for being slidably mounted on guide rail 2, the inside of stationary work-table 1 are set
There is transmission mechanism 4, the outside of stationary work-table 1 is provided with active spider 5, and transmission mechanism 4 is connected with active spider 5, auxiliary
Workbench 3 is helped to be provided with driven chuck 6.
Further, transmission mechanism 4 includes a slowspeed machine 41, two belt pulleys 42, a belt 43 and two bearings seat 44, its
In a belt pulley 42 be installed on the output end of slowspeed machine 41, another belt pulley 42 is installed between two bearings seat 44, two belts
Wheel 42 is connected by belt 43.
Further, active spider 5 includes connecting rod 51, transition plectane 52, support bar 53 and clamping ring 54, connecting rod 51
Fixed by two bearings seat 44, transition plectane 52 is connected with connecting rod 51, and transition plectane 52 and clamping ring 54 pass through support bar 53
Connection.The diameter of transition plectane 52 is less than the diameter of clamping ring 54.
Further, active spider 5 is identical with the setting height(from bottom) of driven chuck 6.
Further, the bottom of auxiliary table 3 is provided with roller 31, and roller 31 is located on guide rail 2.
Embodiment 2
The present embodiment provides a kind of use of the equipment for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE) described in embodiment 1
Method, comprise the following steps：
Step 1, an end socket 71 of cleaned stainless steel water tank inner bag 7 is fixed on active spider 5, mobile back work
Platform 3, another end socket 71 of stainless steel water tank inner bag 7 is set to be fixed on driven chuck 6, and fixed auxiliary table 3；
Step 2, adjustment stainless steel water tank inner bag 7 make its liquid injection port 72 straight down, aqueous polytetrafluoroethyldispersion solution are passed through into note
Comb 9 and ball valve 8 are injected into stainless steel water tank inner bag 7, treat that aqueous polytetrafluoroethyldispersion solution reaches stainless steel water tank inner bag 7 and held
Stop fluid injection after long-pending more than 55%, each joint 73 on stainless steel water tank inner bag 7 is screwed on plug 74, close ball valve 8 and pine
De- note comb 9；
Step 3, slowspeed machine 41 is opened, drive active spider 5 to rotate, fill the stainless steel water of aqueous polytetrafluoroethyldispersion solution
Case inner bag 7 and the concomitant rotation of driven chuck 6, after rotating several weeks, the position of the liquid injection port 72 of regulation stainless steel water tank inner bag 7, make not
The liquid injection port 72 of rust reinforced plastic water container inner bag 7 straight down, closes slowspeed machine 41；
Step 4, note comb 9 is connected with ball valve 8 again, ball valve 8 is opened, the plug 74 on each joint 73 is unclamped, to not
Unnecessary aqueous polytetrafluoroethyldispersion solution is recycled in rust reinforced plastic water container inner bag 7, then releases ball valve 8 and note comb 9, will
Stainless steel water tank inner bag 7 unloads from active spider 5 and driven chuck 6, is moved to after air-drying under 300 ~ 400 DEG C of temperature conditionss
Carry out baking plasticizing.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and changed.Therefore, the invention is not limited in above-mentioned embodiment, every those skilled in the art exist
Made any conspicuously improved, replacement or modification belong to protection scope of the present invention on the basis of the present invention.This
Outside, although having used some specific terms in this specification, these terms merely for convenience of description, not to the present invention
Form any restrictions.
Claims (7)
- A kind of 1. equipment for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE), it is characterised in that：Including stationary work-table, with The guide rail of stationary work-table connection and the auxiliary table for being slidably mounted on the guide rail, the inside of the stationary work-table is set Transmission mechanism is equipped with, the outside of the stationary work-table is provided with active spider, and the transmission mechanism passes with the active spider Dynamic connection, the auxiliary table are provided with driven chuck.
- 2. the equipment according to claim 1 for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE), it is characterised in that：Institute Stating transmission mechanism includes a slowspeed machine, two belt pulleys, a belt and two bearings seat, wherein a belt pulley be installed on it is described The output end of slowspeed machine, another belt pulley are then installed between two bearing blocks, and two belt pulleys pass through described Belt transmission connects.
- 3. the equipment according to claim 2 for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE), it is characterised in that：Institute Stating active spider includes connecting rod, transition plectane, support bar and clamping ring, and the connecting rod is fixed by two bearing blocks, The transition plectane is connected with the connecting rod, and the transition plectane is connected with the clamping ring by the support bar.
- 4. the equipment according to claim 3 for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE), it is characterised in that：Institute The diameter for stating transition plectane is less than the diameter of the clamping ring.
- 5. the equipment according to claim 1 for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE), it is characterised in that：Institute It is identical with the setting height(from bottom) of the driven chuck to state active spider.
- 6. the equipment according to claim 1 for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE), it is characterised in that：Institute The bottom for stating auxiliary table is provided with roller, and the roller is located on the guide rail.
- A kind of 7. use of the equipment for stainless steel water tank inner bag coating polytetrafluoroethylene (PTFE) described in any one of claim 1 ~ 6 Method, it is characterised in that comprise the following steps：Step 1, an end socket of cleaned stainless steel water tank inner bag is fixed on active spider, mobile auxiliary table, made Another end socket of stainless steel water tank inner bag is fixed on driven chuck, and fixed auxiliary table；Step 2, adjustment stainless steel water tank inner bag make its liquid injection port straight down, and aqueous polytetrafluoroethyldispersion solution is passed through into the row of note Pipe and ball valve are injected into stainless steel water tank inner bag, treat that aqueous polytetrafluoroethyldispersion solution reaches stainless steel water tank inner bag volume Stop fluid injection after more than 55%, each joint on stainless steel water tank inner bag is screwed on plug, close ball valve and release note comb；Step 3, slowspeed machine is opened, drive active spider to rotate, in the stainless steel water tank for filling aqueous polytetrafluoroethyldispersion solution Courage and driven chuck concomitant rotation, after rotating several weeks, the position of stainless steel water tank inner bag liquid injection port is adjusted, is made in stainless steel water tank The liquid injection port of courage straight down, closes slowspeed machine；Step 4, note comb is connected with ball valve again, opens ball valve, the plug on each joint is unclamped, to stainless steel water Unnecessary aqueous polytetrafluoroethyldispersion solution is recycled in case inner bag, ball valve and note comb is then released, by stainless steel water Case inner bag unloads from active spider and driven chuck, is moved to after air-drying under 300 ~ 400 DEG C of temperature conditionss and carries out baking modeling Change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710939498.1A CN107716233B (en) | 2017-09-30 | 2017-09-30 | Equipment and its application method for stainless steel water tank liner coating polytetrafluoroethylene (PTFE) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710939498.1A CN107716233B (en) | 2017-09-30 | 2017-09-30 | Equipment and its application method for stainless steel water tank liner coating polytetrafluoroethylene (PTFE) |
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| Publication Number | Publication Date |
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| CN107716233A true CN107716233A (en) | 2018-02-23 |
| CN107716233B CN107716233B (en) | 2019-12-03 |
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| CN201710939498.1A Active CN107716233B (en) | 2017-09-30 | 2017-09-30 | Equipment and its application method for stainless steel water tank liner coating polytetrafluoroethylene (PTFE) |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838032A (en) * | 2018-07-25 | 2018-11-20 | 江南工业集团有限公司 | A kind of cylinder part coating on inner surface roll-on device and coating process |
| CN114053559A (en) * | 2021-10-25 | 2022-02-18 | 北京东方金荣超声电器有限公司 | Multi-balloon clamp and batch medicine balloon medicine coating equipment |
| CN114247607A (en) * | 2021-12-16 | 2022-03-29 | 中材科技（苏州）有限公司 | Automatic glue spreader for plastic liner bottle mouth |
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| CN108838032A (en) * | 2018-07-25 | 2018-11-20 | 江南工业集团有限公司 | A kind of cylinder part coating on inner surface roll-on device and coating process |
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| CN114247607A (en) * | 2021-12-16 | 2022-03-29 | 中材科技（苏州）有限公司 | Automatic glue spreader for plastic liner bottle mouth |
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| CN107716233B (en) | 2019-12-03 |
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Address after: 523000 Hongjin Road, Wusha village, Hongmei Town, Dongguan City, Guangdong Province Patentee after: Guangdong Ruifa Electric Appliance Co.,Ltd. Address before: 523000 Hongjin Road, Wusha village, Hongmei Town, Dongguan City, Guangdong Province Patentee before: GUANGDONG RUIFA WATER TANK PRODUCTS Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Equipment for enamel coating teflon for stainless steel water tank inner tank and using method thereof Effective date of registration: 20220825 Granted publication date: 20191203 Pledgee: Agricultural Bank of China Limited Heshan sub branch Pledgor: Guangdong Ruifa Electric Appliance Co.,Ltd. Registration number: Y2022980013612 |
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