CN207188048U - Solventless coatings paint finishing with reflux - Google Patents
Solventless coatings paint finishing with reflux Download PDFInfo
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- CN207188048U CN207188048U CN201721049532.XU CN201721049532U CN207188048U CN 207188048 U CN207188048 U CN 207188048U CN 201721049532 U CN201721049532 U CN 201721049532U CN 207188048 U CN207188048 U CN 207188048U
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Abstract
It the utility model is related to coating spraying technology field, there is provided a kind of solventless coatings paint finishing with reflux, including base-material pipe, base-material pump, base-material bucket；The import of base-material pump and the base-material outlet being arranged on base-material bucket connect；The outlet of base-material pump is connected with the import of base-material pipe；Also include three-way pipe, base-material valve, return duct, return valve, the blender for being provided with two imports and at least one outlet and the spray gun with the outlet connection of blender；The outlet of base-material pipe and the import of three-way pipe connect；The first outlet of three-way pipe and the import of return valve connect；The outlet of return valve and the import of return duct connect；The outlet of return duct is connected with the refluxing opening being arranged on base-material bucket.When operation is shut down, and the base-material remained in base-material pipe is unsatisfactory for requirement due to temperature reduction, return valve is opened, the base-material remained in base-material pipe is back in base-material bucket by return duct and continues to heat, avoids the waste of the part base-material.
Description
Technical field
It the utility model is related to coating spraying technology field, more particularly to a kind of solventless coatings spraying with reflux
System.
Background technology
Solventless coatings is made up of the base-material of highly viscous semisolid and the curing agent of liquid, and it has, and intensity is big, solid
The advantages that content is high, Corrosion Protection is good, working procedure is simple, non-environmental-pollution, it is now widely used for pipeline, equipment
Inside and outside anti-corrosion.
In certain chemical equipment manufacturer, using a kind of solventless epoxy coating to anti-corrosion in water conveyance steel tube progress, this is without molten
The optimal spraying temperature of agent epoxy coating is 50 DEG C~60 DEG C.To ensure construction safety, the heating zone of coating and the spraying of coating
Area region different in corrosion prevention workshop, solventless epoxy coating heat in heating zone to the base-material of highly viscous semisolid,
Make its liquefaction, the base-material after heating is transported in the blender for being arranged on spraying area by conveying pipeline, base-material in a mixer with
Curing agent is mixed, and spraying operation can be carried out by the spray gun connected on the mixer.Because the length of conveying pipeline is longer,
Therefore, when operation is shut down, part base-material can be remained in conveying pipeline, remained in the temperature of base-material in conveying pipeline and can gradually be dropped
It is low, when next time, which turns back on, carries out spraying operation, there can be problems with：1st, the base-material remained in conveying pipeline, temperature drop
It is if being continuing with the part base-material, the interior anticorrosive quality for causing steel pipe is unqualified due to being unsatisfactory for spraying temperature after low, shadow
Ring the service life of steel pipe；If the 2, being sprayed the base-material remained in conveying pipeline as waste material, the part base-material will be caused
Waste.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of solventless coatings paint finishing with reflux,
Avoid the waste for remaining in base-material in conveying pipeline.
Technical scheme is used by the utility model solves its technical problem：Solventless coatings spraying with reflux
System, including base-material pipe, base-material pump, the base-material bucket for being provided with heater；The import of the base-material pump is with being arranged on the base
Base-material outlet connection on charging basket；The outlet of the base-material pump is connected with the import of the base-material pipe；Also include three-way pipe, base-material
Valve, return duct, return valve, the blender for being provided with two imports and at least one outlet and the outlet with the blender
The spray gun of connection；The outlet of the base-material pipe is connected with the import of the three-way pipe；The first outlet of the three-way pipe with it is described
The import connection of return valve；The outlet of the return valve is connected with the import of the return duct；The outlet of the return duct is with setting
Put the refluxing opening connection on base-material bucket；The second outlet of the three-way pipe is connected with the import of the base-material valve；The base-material
The outlet of valve is connected with the first import of the blender；Second import of the blender is connected with curing agent conveying device.
Further, the curing agent conveying device includes curing agent bucket, catalyst pump, curing agent pipe；The curing agent
The import of pump and the curing agent outlet being arranged on the curing agent bucket connect；The outlet of the catalyst pump and the curing agent
The import connection of pipe；The outlet of the curing agent pipe is connected with the second import of the blender.
Further, it is provided with the first heat insulation layer on the outer wall of the base-material pipe.
Further, it is provided between the base-material pipe and first heat insulation layer and is wrapped in the base-material pipe outer wall
On the first electric-heating belt.
Further, the heater is the heat tape being arranged on the base-material bucket outer wall.
Further, it is provided with temperature alarm on the base-material bucket；The temp probe of the temperature alarm stretches into institute
State in base-material bucket.
Further, the second heat insulation layer is provided with the outer wall of the return duct.
Further, it is provided between the return duct and second heat insulation layer and is wrapped in the backflow pipe outer wall
On the second electric-heating belt.
Further, in addition to be connected to the curing agent pipe outlet the second import of the blender between consolidating
Agent valve.
Further, it is additionally provided with agitator in the base-material bucket.
The beneficial effects of the utility model are：By setting the return duct being connected on base-material pipe and base-material bucket, work as operation
Shut down, when the base-material remained in base-material pipe is unsatisfactory for requirement due to temperature reduction, opens return valve, make to remain in base
Base-material in expects pipe is back in base-material bucket by return duct to be continued to heat, and avoids the waste of the part base-material.This practicality is new
The solventless coatings paint finishing with reflux of type, it is simple in construction, it is easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation of the solventless coatings paint finishing of the present utility model with reflux；
Reference is in figure：1- spray guns, 2- blenders, 3- curing agent pipes, 4- catalyst pumps, 5- curing agent buckets, 6- bases
Expects pipe, 7- base-material pumps, 8- base-material buckets, 9- three-way pipes, 10- base-material valves, 11- return ducts, 12- return valves, the insulations of 13- first
Layer, the electric-heating belts of 14- first, the heat insulation layers of 15- second, the electric-heating belts of 16- second, 17- curing agent valves, 501- curing agent go out
Mouthful, 801- heaters, the outlet of 802- base-materials, 803- refluxing openings, 804- temperature alarms, 805- agitators.
Embodiment
The utility model is described further with reference to the accompanying drawings and examples：
As shown in figure 1, the solventless coatings paint finishing described in the utility model with reflux, including base-material pipe 6,
Base-material pump 7, the base-material bucket 8 for being provided with heater 801；The import of the base-material pump 7 and the base being arranged on the base-material bucket 8
The connection of material outlet 802；The outlet of the base-material pump 7 is connected with the import of the base-material pipe 6；Also include three-way pipe 9, base-material valve
10th, return duct 11, return valve 12, the blender 2 for being provided with two imports and at least one outlet and with the blender 2
Outlet connection spray gun 1；The outlet of the base-material pipe 6 is connected with the import of the three-way pipe 9；The first of the three-way pipe 9
Outlet is connected with the import of the return valve 12；The outlet of the return valve 12 is connected with the import of the return duct 11；It is described
The outlet of return duct 11 is connected with the refluxing opening 803 being arranged on base-material bucket 8；The second outlet of the three-way pipe 9 and the base
Expect the import connection of valve 10；The outlet of the base-material valve 10 is connected with the first import of the blender 2；The blender 2
Second import is connected with curing agent conveying device.
The base-material bucket 8 is open-topped container, and base-material bucket 8 is arranged on the paint heating area in workshop.The base-material
Pipe 6 is a kind of fluid delivery tube, can be metal tube or plastic pipe.The blender 2 is arranged on the spray of coating
Area is applied, it is the equipment that base-material and curing agent are mixed, and the blender 2 can be pipe-line mixer, vortex mixer
Deng, because the viscosity of curing agent and base-material differs greatly, flow velocity of two fluids in pipeline again it is very low, using above-mentioned blender
2 that them can be caused to mix is uneven, and preferably, the blender 2 uses static mixer, using static mixer,
Fluid is impacted all kinds panel element in blender 2, the velocity gradient and formation turbulent flow of increase laminar flow of fluid motion, make
Fluid further splits mixing, curing agent and base-material is thoroughly mixed to form required emulsion.On the blender 2
Multiple imports can also be set, realize the mixing of various ingredients.Multiple outlets can be set on the blender 2, each outlet
Spray gun 1 is all connected with, by setting multiple spray guns 1, improves the efficiency of spraying operation.During work, base-material is poured into base-material bucket 8
In, base-material is heated by heater 801, after being heated to the temperature of setting, opens base-material pump 7, will by base-material pipe 6
Base-material is transported in blender 2 and mixed with curing agent, and coating then is sprayed into steel pipe internal-surface by spray gun 1 is prevented
It is rotten.When spraying operation is shut down, substantial amounts of base-material can be retained in base-material pipe 6, the temperature of this part base-material can be reduced gradually, when after
During continuous progress spraying operation, it is necessary first to close base-material valve 10, open return valve 12, the base-material remained in base-material pipe 6 is led to
Cross return duct 11 and be back in base-material bucket 8 and continue to heat, avoid the waste of the part base-material.
Because curing agent is liquid under normal temperature state, therefore curing agent need not be heated and can flowed in pipeline.Institute
State curing agent and be transported to by curing agent conveying device in blender 2 and mixed with base-material；The curing agent conveying device can
To be provided in the container of the storage curing agent of the top of blender 2, the outlet and the second import of the blender 2 of the container
Connection；Under gravity, so that it may curing agent is transported in blender 2 and mixed with base-material.But this structure due to
Curing agent conveying device and blender 2 are all disposed within coating spraying area, when carrying out spraying operation, easily cause curing agent
Pollution.Preferably, the curing agent conveying device includes curing agent bucket 5, catalyst pump 4, curing agent pipe 3；It is described solid
The import of agent pump 4 is connected with the curing agent outlet 501 being arranged on the curing agent bucket 5；The outlet of the catalyst pump 4 with
The import connection of the curing agent pipe 3；The outlet of the curing agent pipe 3 is connected with the second import of the blender 2.It is described solid
Agent bucket 5 is arranged on the heating zone of coating, opens catalyst pump 4, curing agent can be transported into blender by curing agent pipe 3
Mixed in 2 with base-material.
The first heat insulation layer 13 is provided with the outer wall of the base-material pipe 6, the heat insulation layer 13 is wrapped in
Heat-preservation cotton on the outer wall of base-material pipe 6, and it is arranged on the containment vessel outside heat-preservation cotton.By setting the first heat insulation layer 13,
It can prevent thermal losses of the base-material in flow process in base-material pipe 6, by setting containment vessel, dust, debris etc. pair can be prevented
The damage of heat-preservation cotton, improve heat insulation effect.
It is provided with and is wrapped on the outer wall of base-material pipe 6 between the base-material pipe 6 and first heat insulation layer 13
First electric-heating belt 14.First electric-heating belt 14 is by conducting polymer and two parallel metal wires and insulating sheath structure
Into, it is a banding constant temperature electric heater, can volitional check heating when temperature, and with the temperature automatic adjustment of heated object
Power output and without any optional equipment, it has the advantages of preventing from overheating, working service is easy and saves electric energy.This practicality is new
Type is by setting the first electric-heating belt 14, on the one hand, can further improve the heat insulation effect of the base-material pipe 6, reduce base-material and exist
Thermal losses when being flowed in base-material pipe 6；On the other hand, when spraying operation downtime is longer, remain in base-material pipe 6
Base-material viscosity increase due to temperature reduction, is heated to base-material pipe 6 by the first electric-heating belt 14, made in base-material pipe 6
Base temperature rise, viscosity reduce, and improve the flowing velocity of base-material, further increase backflow efficiency.
The heater 801 can be provided in the electrically heated rod inside base-material bucket 8, due to the heating surface of electrically heated rod
Product is limited, easily causes the phenomenon of base-material calcination；Preferably, the heater 801 is to be arranged on the base-material bucket 8
Heat tape on outer wall；The heat tape heats to the outer wall of base-material bucket 8, then passes through the outer wall pair of base-material bucket 8
Base-material is heated, and not only increases heat exchange area, improves the efficiency of heating surface, and it is steady to heat up, and is not likely to produce calcination and shows
As.
Calcination phenomenon is produced to base-material further to avoid temperature too high, temperature alarming is provided with the base-material bucket 8
Device 804；The temp probe of the temperature alarm 804 is stretched into the base-material bucket 8.When base-material is heated to design temperature, temperature
Degree alarm 804 is alarmed, and can now stop heating, and opens base-material pump 7, carries out spraying operation.
To prevent the thermal losses of base-material in return duct 11, the second insulation is provided with the outer wall of the return duct 11
Layer 15.Further to reduce the viscosity of base-material in return duct 11, its flowing velocity is improved, the return duct 11 is protected with described second
The second electric-heating belt 16 being wrapped on the outer wall of return duct 11 is provided between warm thermal insulation layer 15.
For convenience of being changed, overhauled to blender 2, the outlet for including being connected to the curing agent pipe 3 mixes with described
Curing agent valve 17 between second import of clutch 2.
Agitator 805 is additionally provided with the base-material bucket 8.By setting agitator 805, when being heated to base-material,
Start agitator 805 to be stirred base-material, be heated evenly the base-material of diverse location, improve the heat transference efficiency of base-material, enter
One step improves efficiency of construction.
Claims (10)
1. the solventless coatings paint finishing with reflux, including base-material pipe (6), base-material pump (7), it is provided with heater
(801) base-material bucket (8)；The import of the base-material pump (7) and the base-material outlet (802) being arranged on the base-material bucket (8) connect
Connect；The outlet of the base-material pump (7) is connected with the import of the base-material pipe (6)；It is characterized in that：Also include three-way pipe (9), base
Expect valve (10), return duct (11), return valve (12), blender (2), the Yi Jiyu for being provided with two imports and at least one outlet
The spray gun (1) of the outlet connection of the blender (2)；The outlet of the base-material pipe (6) connects with the import of the three-way pipe (9)
Connect；The first outlet of the three-way pipe (9) is connected with the import of the return valve (12)；The outlet of the return valve (12) and institute
State the import connection of return duct (11)；The outlet of the return duct (11) and the refluxing opening (803) being arranged on base-material bucket (8) connect
Connect；The second outlet of the three-way pipe (9) is connected with the import of the base-material valve (10)；The outlet of the base-material valve (10) and institute
State the first import connection of blender (2)；Second import of the blender (2) is connected with curing agent conveying device.
2. the solventless coatings paint finishing according to claim 1 with reflux, it is characterised in that：The curing agent
Conveying device includes curing agent bucket (5), catalyst pump (4), curing agent pipe (3)；The import of the catalyst pump (4) is with being arranged on
Curing agent outlet (501) connection on the curing agent bucket (5)；The outlet of the catalyst pump (4) and the curing agent pipe (3)
Import connection；The outlet of the curing agent pipe (3) is connected with the second import of the blender (2).
3. the solventless coatings paint finishing according to claim 1 with reflux, it is characterised in that：The base-material pipe
(6) the first heat insulation layer (13) is provided with outer wall.
4. the solventless coatings paint finishing according to claim 3 with reflux, it is characterised in that：The base-material pipe
(6) the first electric-heating belt being wrapped on base-material pipe (6) outer wall is provided between first heat insulation layer (13)
(14)。
5. the solventless coatings paint finishing with reflux according to claim 1,2,3 or 4, it is characterised in that：Institute
It is the heat tape being arranged on base-material bucket (8) outer wall to state heater (801).
6. the solventless coatings paint finishing with reflux according to claim 1,2,3 or 4, it is characterised in that：Institute
State and temperature alarm (804) is provided with base-material bucket (8)；The temp probe of the temperature alarm (804) stretches into the base-material
In bucket (8).
7. the solventless coatings paint finishing with reflux according to claim 1,2,3 or 4, it is characterised in that：Institute
State and the second heat insulation layer (15) is provided with the outer wall of return duct (11).
8. the solventless coatings paint finishing according to claim 7 with reflux, it is characterised in that：The return duct
(11) the second electric tracing being wrapped on the return duct (11) outer wall is provided between second heat insulation layer (15)
Band (16).
9. the solventless coatings paint finishing according to claim 2 with reflux, it is characterised in that：Also include connection
Curing agent valve (17) between the outlet of the curing agent pipe (3) and the second import of the blender (2).
10. the solventless coatings paint finishing with reflux according to claim 1,2,3 or 4, it is characterised in that：Institute
State in base-material bucket (8) and be additionally provided with agitator (805).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721049532.XU CN207188048U (en) | 2017-08-21 | 2017-08-21 | Solventless coatings paint finishing with reflux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721049532.XU CN207188048U (en) | 2017-08-21 | 2017-08-21 | Solventless coatings paint finishing with reflux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207188048U true CN207188048U (en) | 2018-04-06 |
Family
ID=61794520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721049532.XU Active CN207188048U (en) | 2017-08-21 | 2017-08-21 | Solventless coatings paint finishing with reflux |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207188048U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108837978A (en) * | 2018-06-20 | 2018-11-20 | 北京东方雨虹防水工程有限公司 | Coating spraying and coiled material expand equipment |
| CN110385207A (en) * | 2019-07-26 | 2019-10-29 | 中石化石油机械股份有限公司沙市钢管分公司 | A kind of spray equipment and method of the solvent-free interior anti-drag paint of high viscosity |
-
2017
- 2017-08-21 CN CN201721049532.XU patent/CN207188048U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108837978A (en) * | 2018-06-20 | 2018-11-20 | 北京东方雨虹防水工程有限公司 | Coating spraying and coiled material expand equipment |
| CN110385207A (en) * | 2019-07-26 | 2019-10-29 | 中石化石油机械股份有限公司沙市钢管分公司 | A kind of spray equipment and method of the solvent-free interior anti-drag paint of high viscosity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200930 Address after: China National Petroleum Corporation Limited Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: BAOJI PETROLEUM STEEL PIPE Co.,Ltd. Patentee after: ZIYANG PETROLEUM STEEL PIPE Co.,Ltd. Address before: 641300 Ziyang province Sichuan city Yanjiang District eight District longevity district Song Tao Zhen Leng (Chengnan Industrial Development Zone) Ziyang Petroleum Steel Pipe Co. Ltd. Patentee before: ZIYANG PETROLEUM STEEL PIPE Co.,Ltd. |
|
| TR01 | Transfer of patent right |