CN201632394U - Equipment for coating internal and external walls of pipeline - Google Patents
Equipment for coating internal and external walls of pipeline Download PDFInfo
- Publication number
- CN201632394U CN201632394U CN2010201357723U CN201020135772U CN201632394U CN 201632394 U CN201632394 U CN 201632394U CN 2010201357723 U CN2010201357723 U CN 2010201357723U CN 201020135772 U CN201020135772 U CN 201020135772U CN 201632394 U CN201632394 U CN 201632394U
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- equipment
- cartridge heater
- pipeline
- outer walls
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Abstract
The utility model relates to equipment for coating the internal and external walls of a pipeline. The utility model is realized by the following technical scheme that the equipment for coating the internal and external walls of the pipeline comprises a feeder, a hot air source, a heating cylinder, a solidification heat preservation cylinder, a traveling crane, and a fluidization device arranged between the heating cylinder and the solidification heat preservation cylinder. The utility model can simultaneously coat the internal and the external walls of the pipeline and improve the production efficiency.
Description
Technical field
The utility model relates to the pipeline coating equipment, particularly a kind of equipment that is used for coating inner and outer walls of pipeline.
Background technology
For metallic conduit, because main use is steel pipe or cast iron pipe at present, therefore corrode easily on the surface, so need before use the surface to be handled, that is to say the pipeline surfaces externally and internally is carried out application, with the steel pipe is example, at present steel pipe before use more adopts zinc-plated or lining is moulded compound mode and advanced application, adopts galvanized pipe, causes the corrosion of coating dissolving damaged after long-term the use easily, metallic zinc easily causes secondary pollution after entering the liquid of pipeline conveying; Adopt lining to mould compound mode, though the intensity of preferably resolving, technical problem such as anticorrosive, cost is higher, processing inconvenience.
For addressing the above problem, in the last few years, adopt plastic-blasting, soak the mode of moulding the technology that pipeline carries out application has been obtained using widely, adopt this technology, promptly at the thin plastic powders of surfaces externally and internally application one deck of metal tube, make it form thin layer, thereby in favorable rigidity, elasticity and the intensity of applied metal pipeline, solved the metal tube defective of corrosion easily.
As China Patent No. is that 200410003085 patent of invention disclosed " Cast-iron pipe inner surface sprayplastic craft " and application number are in 200410001797 the patent of invention disclosed " cast iron pipe outer surface workmanship of spraying plastics ", to how the technical scheme of coating metal pipe surfaces externally and internally is introduced respectively, yet above-mentioned two technical schemes all exist defective:
1, in above-mentioned two technical schemes, inner surface adopts the vacuum powder injection process, and outer surface adopts the technology of rotating pipe electrostatic spraying, so the pipeline application need finish step by step, and process operation is loaded down with trivial details, and production efficiency is low;
2, adopt the rotating pipe electrostatic spraying, cause pipe surface application layer uneven distribution easily, restive, influence coating quality;
3, implement technique scheme, the effective rate of utilization of the powdery paints of spraying is low, has improved the application running cost.
The utility model content
The purpose of this utility model provides a kind of equipment that is used for coating inner and outer walls of pipeline, and it can be simultaneously carries out application to the inside and outside wall of pipeline, enhances productivity.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of equipment that is used for coating inner and outer walls of pipeline, it comprises stock shelf, hot gas source, cartridge heater, curing heat-preservation cylinder, drives a vehicle and is located at the fluidizer between cartridge heater and the curing heat-preservation cylinder.
As of the present utility model preferred, described fluidizer comprises fluidisation tube and the source of the gas that is connected with fluidisation tube lower end.
As of the present utility model preferred, fluidisation tube lower end is provided with air inlet, and air inlet and source of the gas are connected; The air inlet top is provided with ventilating board, has a plurality of holes on the ventilating board.
As of the present utility model preferred, cartridge heater top is provided with hot-wind inlet, and hot-wind inlet and hot gas source are connected; The cartridge heater lower end is provided with air outlet and air-introduced machine, and air outlet and air-introduced machine are connected, and air-introduced machine and hot gas source are connected.
As of the present utility model preferred, also be provided with the diffusing solar or lunar halo of fixedlying connected in the cartridge heater with the cartridge heater inwall, the solar or lunar halo that looses is longitudinally formed by many steel bars, is installed with air-ducting ring on the solar or lunar halo that looses, and has a plurality of air-guiding holes on the air-ducting ring.
As of the present utility model preferred, it is consistent with the cartridge heater structure to solidify heat-preservation cylinder.
As of the present utility model preferred, described cartridge heater, curing heat-preservation cylinder are embedded under the workbench, and both expose workbench by the mouth of pipe.
As of the present utility model preferred, described fluidisation tube is embedded under the workbench, and its mouth of pipe exposes workbench.
In sum, the utlity model has following beneficial effect: when carrying out application, utilize driving to hang oneself and get pipeline to be processed from stock shelf, and keep hanging the posture of getting and sink to cartridge heater pipeline is heated, behind to be heated the finishing, still use slings pipeline and sink to the fluidisation tube of driving, make the powdery paints in the fluidisation tube adhere to inner and outer walls of pipeline, the pipeline of slinging once more afterwards sinks to the curing heat-preservation cylinder, after curing a period of time, takes out cooling once more and rolls off the production line, encapsulates; By above-mentioned coating process as seen, this equipment can disposablely soak moulds the application of finishing inner and outer walls of pipeline, is convenient to extensive streamlined production, enhances productivity; And the setting of solar or lunar halo and air-ducting ring makes pipeline homogeneous heating everywhere owing to loose, and after pipeline sinks to the fluidisation tube, can guarantee that the inner and outer walls of pipeline coating is even, effectively improves the utilization rate of powdery paints, reduces production costs.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is cartridge heater and hot gas source connection diagram;
Fig. 3 is the cartridge heater structural representation;
Fig. 4 is a fluidisation barrel structure schematic diagram.
Among the figure, 1, stock shelf, 2, the hot gas source, 3, cartridge heater, 4, solidify heat-preservation cylinder, 5, driving, 7, fluidisation tube, 8, source of the gas, 71, air inlet, 72, ventilating board, 721, the hole, 31, hot-wind inlet, 32, air outlet, 33, air-introduced machine, 34, solar or lunar halo looses, 35, air-ducting ring, 351, air-guiding hole, 9, workbench.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
This specific embodiment only is to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make the modification that does not have creative contribution to present embodiment as required after reading this specification, but as long as all are subjected to the protection of Patent Law in claim scope of the present utility model.
A kind of equipment that is used for coating inner and outer walls of pipeline, shown in Fig. 1 to 4, it comprises stock shelf 1, hot gas source 2, cartridge heater 3, curing heat-preservation cylinder 4, driving 5 and be provided with fluidizer between cartridge heater 3 and curing heat-preservation cylinder 4.
Fluidizer comprises fluidisation tube 7 and the source of the gas 8 that is connected with fluidisation tube 7 lower ends; Fluidisation tube 7 lower ends are provided with air inlet 71, and air inlet 71 is connected with source of the gas 8; Air inlet 71 tops are provided with ventilating board 72, have a plurality of holes 721 on the ventilating board 72; Be placed with powdery paints and powdery paints in the fluidisation tube 7 and be positioned at above the ventilating board 72, the diameter in hole 721 is less than the powdery paints diameter, and when source of the gas 8 during to 7 air inlets of fluidisation tube, powdery paints is " boiling " shape in fluidisation tube 7, and the air-flow that source of the gas 8 provides is dry cold wind.
It is consistent with cartridge heater 3 structures to solidify heat-preservation cylinder 4, promptly solidify heat-preservation cylinder 4 and also be provided with hot-wind inlet, air outlet, air-introduced machine and loose solar or lunar halo, air-ducting ring, and it is identical that form is set, and is 180 ℃ to 200 ℃ but solidify the temperature that is incubated.
Described cartridge heater 3, curing heat-preservation cylinder 4, fluidisation tube 7 are embedded in workbench 9 times, and three's mouth of pipe exposes workbench 9.
The technological process of using this equipment is as follows:
1, utilizes driving 5 to sling, and sink in the cartridge heater 3, pipeline is heated to 180 ℃ through the pipeline to be processed that surperficial impelling is handled;
2, utilize driving 5 pipelines that will heat to sling and sank in the fluidisation tube 73 to 5 seconds, make the powdery paints that is " boiling " shape stick to inner and outer walls of pipeline formation application layer;
3, utilize driving 5 pipelines of slinging application to sink to solidify in the heat-preservation cylinder 4 10 to 15 minutes, the temperature of solidifying insulation is 190 ℃;
4, utilize driving 5 pipeline of slinging, cool off and roll off the production line, encapsulate.
The powdery paints of above-mentioned process using is an epoxy powder.
Claims (8)
1. equipment that is used for coating inner and outer walls of pipeline is characterized in that: it comprises stock shelf (1), hot gas source (2), cartridge heater (3), solidifies heat-preservation cylinder (4), driving (5) and be located at cartridge heater (3) with curing heat-preservation cylinder (4) between fluidizer.
2. a kind of equipment that is used for coating inner and outer walls of pipeline according to claim 1 is characterized in that: described fluidizer comprises fluidisation tube (7) and the source of the gas (8) that is connected with fluidisation tube (7) lower end.
3. a kind of equipment that is used for coating inner and outer walls of pipeline according to claim 2 is characterized in that: fluidisation tube (7) lower end is provided with air inlet (71), and air inlet (71) is connected with source of the gas (8); Air inlet (71) top is provided with ventilating board (72), has a plurality of holes (721) on the ventilating board (72).
4. a kind of equipment that is used for coating inner and outer walls of pipeline according to claim 3 is characterized in that: cartridge heater (3) top is provided with hot-wind inlet (31), and hot-wind inlet (31) is connected with hot gas source (2); Cartridge heater (3) lower end is provided with air outlet (32) and air-introduced machine (33), and air outlet (32) is connected with air-introduced machine (33), and air-introduced machine (33) is connected with hot gas source (2).
5. a kind of equipment that is used for coating inner and outer walls of pipeline according to claim 4, it is characterized in that: also be provided with the diffusing solar or lunar halo (34) of fixedlying connected in the cartridge heater (3) with cartridge heater (3) inwall, the solar or lunar halo (34) that looses is longitudinally formed by many steel bars, be installed with air-ducting ring (35) on the diffusing solar or lunar halo (34), have a plurality of air-guiding holes (351) on the air-ducting ring (35).
6. a kind of equipment that is used for coating inner and outer walls of pipeline according to claim 5 is characterized in that: it is consistent with cartridge heater (3) structure to solidify heat-preservation cylinder (4).
7. a kind of equipment that is used for coating inner and outer walls of pipeline according to claim 6 is characterized in that: described cartridge heater (3), curing heat-preservation cylinder (4) are embedded under the workbench, and both expose workbench by the mouth of pipe.
8. a kind of equipment that is used for coating inner and outer walls of pipeline according to claim 7 is characterized in that: described fluidisation tube (7) is embedded under the workbench, and its mouth of pipe exposes workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201357723U CN201632394U (en) | 2010-03-19 | 2010-03-19 | Equipment for coating internal and external walls of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201357723U CN201632394U (en) | 2010-03-19 | 2010-03-19 | Equipment for coating internal and external walls of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201632394U true CN201632394U (en) | 2010-11-17 |
Family
ID=43076867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201357723U Expired - Lifetime CN201632394U (en) | 2010-03-19 | 2010-03-19 | Equipment for coating internal and external walls of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201632394U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862727A (en) * | 2010-03-19 | 2010-10-20 | 浙江金洲管道科技股份有限公司 | Equipment for coating inner and outer walls of pipeline |
| CN106994401A (en) * | 2017-06-07 | 2017-08-01 | 内蒙古君诚兴业管道有限责任公司 | A kind of steel pipe electrostatic coating machine and its painting method |
-
2010
- 2010-03-19 CN CN2010201357723U patent/CN201632394U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862727A (en) * | 2010-03-19 | 2010-10-20 | 浙江金洲管道科技股份有限公司 | Equipment for coating inner and outer walls of pipeline |
| CN101862727B (en) * | 2010-03-19 | 2013-04-10 | 浙江金洲管道科技股份有限公司 | Equipment for coating inner and outer walls of pipeline |
| CN106994401A (en) * | 2017-06-07 | 2017-08-01 | 内蒙古君诚兴业管道有限责任公司 | A kind of steel pipe electrostatic coating machine and its painting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101117 Effective date of abandoning: 20130410 |
|
| RGAV | Abandon patent right to avoid regrant |