CN219519230U - Device for simultaneously spraying inner and outer epoxy powder coatings of large-caliber anti-corrosion steel pipe - Google Patents
Device for simultaneously spraying inner and outer epoxy powder coatings of large-caliber anti-corrosion steel pipe Download PDFInfo
- Publication number
- CN219519230U CN219519230U CN202222442225.5U CN202222442225U CN219519230U CN 219519230 U CN219519230 U CN 219519230U CN 202222442225 U CN202222442225 U CN 202222442225U CN 219519230 U CN219519230 U CN 219519230U
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- China
- Prior art keywords
- organism
- steel pipe
- adjusting
- machine body
- epoxy powder
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- 239000000843 powder Substances 0.000 title claims abstract description 49
- 239000004593 Epoxy Substances 0.000 title claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 37
- 239000010959 steel Substances 0.000 title claims abstract description 37
- 238000005507 spraying Methods 0.000 title claims abstract description 27
- 238000000576 coating method Methods 0.000 title claims abstract description 20
- 238000005260 corrosion Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 230000002123 temporal effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229940098458 powder spray Drugs 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 239000004429 Calibre Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005243 fluidization Methods 0.000 abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007590 electrostatic spraying Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Spray Control Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The utility model discloses a simultaneous spraying device for an inner epoxy powder coating and an outer epoxy powder coating of a large-caliber anti-corrosion steel pipe, which comprises a machine body and an intermediate frequency heating ring, wherein the upper end of the machine body is provided with a top plate, the lower end of the top plate is connected with a connecting chain, the intermediate frequency heating ring is fixed on the top plate through the connecting chain, a transverse adjusting rail is arranged in the machine body and connected with the side wall of a baffle plate, a tube puller is arranged in the machine body and connected with the transverse adjusting rail, the temporal part of the machine body is provided with a longitudinal adjusting rail which is in sliding connection with the transverse adjusting rail, the right end of the intermediate frequency heating ring is provided with a thermocouple, the interior of the machine body is provided with a cable, one section of the cable is connected with the thermocouple, and an adjusting screw rod is used for controlling and adjusting the front position and the rear position of an adjusting wheel assembly through a motor; the intermediate frequency heating ring is fixed on the top plate through a connecting chain; the inner epoxy spray gun is connected with the fluidization box through a powder outlet pipe to provide powder, and the outer epoxy spray gun is connected with the fluidization box through the powder outlet pipe to provide powder.
Description
Technical Field
The utility model relates to the technical field of steel pipe processing equipment, in particular to a device for simultaneously spraying inner and outer epoxy powder coatings of a large-caliber anti-corrosion steel pipe.
Background
The steel pipe is a steel-plastic composite steel pipe with steel pipe as matrix and with plastic anticorrosive layer welded to the inner surface of the steel pipe or to the inner and outer surfaces through spraying, rolling, soaking and sucking process.
The coating material of the large-caliber anti-corrosion steel pipe is epoxy resin (EP), the steel pipe is suitable for working environments below 90 ℃, the steel pipe coating has extremely high adhesive force, and the coating has high hardness, good impact resistance and better chemical corrosion resistance. The heat-resistant corrosion-resistant water-saving agent can be used for heat-resistant corrosion of water supply and drainage and cold and hot circulating water pipelines of buildings, can be applied to heat-resistant corrosion of seawater circulating water pipelines, and can be applied to corrosion prevention of pipelines such as seawater circulating systems, chemical systems and the like.
When the steel pipe with large caliber and inner and outer spraying epoxy powder is produced at present, the inner wall of the steel pipe is firstly subjected to epoxy powder spraying in an inner wall spraying area, and then the steel pipe is conveyed to an electrostatic spraying area through a pipe drawing device and a runway to be subjected to outer surface epoxy powder spraying. The production process needs to start two medium-frequency heating rings for heating, the electricity consumption is large, and the production cost is high; the steel pipe is transferred from the inner wall spraying area to the outer wall electrostatic spraying area for a long time, so that the production yield of the steel pipe is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a device for simultaneously spraying the inner and outer epoxy powder coatings of a large-caliber anti-corrosion steel pipe, which solves the problems of reducing the electricity consumption and improving the production yield.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an inside and outside epoxy powder coating spraying device simultaneously of heavy-calibre anticorrosive steel pipe, includes organism and intermediate frequency heating circle, the upper end of organism is provided with the roof, the lower extreme of roof is connected with the link, the intermediate frequency heating circle is fixed to the roof through the link on, the inside of organism is provided with the lateral adjustment track, and connects in the lateral adjustment track, the inside of organism is provided with the cup ware, and connects in the lateral adjustment track, the temporal of organism is provided with vertical adjustment track, and vertical adjustment track sliding connection is in the lateral adjustment track, the right-hand member of intermediate frequency heating circle is provided with the thermocouple, the inside of organism is provided with the cable, and one section of cable is connected in the thermocouple, the right-hand member of thermocouple is connected with the circulating water pipe, the right side of organism is provided with link outer ring oxygen support, the upper end of outer ring oxygen support is provided with the link, the front end of organism is provided with the baffle, the front end of baffle is provided with accommodate motor, the lower extreme of organism is provided with the dolly track, the inside of organism is provided with drive mechanism.
Preferably, the transmission mechanism comprises an adjusting wheel assembly and an adjusting wheel screw, the adjusting wheel assembly is arranged in the machine body and fixedly mounted on the longitudinal adjusting rail, the adjusting wheel screw is arranged in the longitudinal adjusting rail, a steel pipe is arranged in the middle of the adjusting wheel assembly, and a powder recovery pipe is arranged at the lower end of the adjusting wheel assembly.
Preferably, the lower extreme symmetry of organism is provided with the wheel, be connected with the connecting axle in the middle of the both ends wheel, and the wheel passes through the connecting axle, connects the right-hand member of right side wheel is provided with the dolly motor, and connects in the connecting axle, and wheel sliding connection is on the dolly track, and the wheel is connected in the lower extreme of baffle.
Preferably, an adjusting screw rod is arranged at the front end of the baffle plate of the machine body.
Preferably, the right end of the machine body is provided with a fixed screw bolt.
Preferably, an inner epoxy powder spray pipe is arranged in the middle of the machine body, and an outer epoxy spray gun is arranged at the right end of the machine body.
The utility model provides a device for simultaneously spraying inner and outer epoxy powder coatings of a large-caliber anti-corrosion steel pipe. The beneficial effects are as follows:
(1) The device for simultaneously spraying the inner and outer epoxy powder coatings of the large-caliber anti-corrosion steel pipe, the wheels are connected through a connecting shaft, and the trolley motor drives the wheels to advance and retreat; the adjusting wheel assembly is connected to the longitudinal adjusting rail, and the left-right distance of the wheel assembly is adjusted through the adjusting wheel screw.
(2) The device for simultaneously spraying the epoxy powder coatings inside and outside the large-caliber anti-corrosion steel pipe comprises an adjusting screw rod, a motor, a regulating wheel assembly and a control wheel assembly, wherein the adjusting screw rod is controlled by the motor to adjust the front and rear positions of the adjusting wheel assembly; the intermediate frequency heating ring is fixed on the top plate through a connecting chain; the inner epoxy spray gun is connected with the fluidization box through a powder outlet pipe to provide powder, and the outer epoxy spray gun is connected with the fluidization box through the powder outlet pipe to provide powder.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a schematic diagram of the structure of the adjusting screw and the adjusting wheel screw of the utility model;
FIG. 4 is a schematic view of the internal structure of the present utility model
In the figure, a 1-machine body, a 2-connecting chain, a 3-steel pipe, a 4-medium frequency heating ring, a 5-powder recovery pipe, a 6-inner epoxy powder spray pipe, a 7-tube drawing device, an 8-adjusting wheel assembly, a 10-transverse adjusting rail, a 9-longitudinal adjusting rail, an 11-baffle plate, 12-wheels, a 13-trolley rail, a 14-trolley motor, a 15-connecting shaft, a 16-adjusting screw rod, a 17-fixed screw bolt, an 18-adjusting motor, a 19-outer epoxy bracket, a 20-connecting frame, a 21-outer epoxy powder spray gun, a 22-thermocouple, a 23-circulating water pipe, a 24-cable, a 25-adjusting wheel screw rod, a 26-transmission mechanism and a 27-top plate are arranged.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the embodiment of the utility model provides a technical scheme: the utility model provides an inside and outside epoxy powder coating simultaneous spraying device of heavy-calibre anticorrosive steel pipe, includes organism 1 and intermediate frequency heating collar 4, the upper end of organism 1 is provided with roof 27, the lower extreme of roof 27 is connected with link 2, intermediate frequency heating collar 4 is fixed to roof 27 through link 2, the inside of organism 1 is provided with horizontal regulation track 10, and connects in baffle 11's lateral wall, the inside of organism 1 is provided with tube drawing machine 7, and connects in horizontal regulation track 10, the temporal portion of organism 1 is provided with vertical regulation track 9, and vertical regulation track 9 sliding connection in horizontal regulation track 10, the right-hand member of intermediate frequency heating collar 4 is provided with thermocouple 22, the inside of organism 1 is provided with cable 24, and one section of cable 24 is connected in thermocouple 22, thermocouple 22's right-hand member is connected with circulating water pipe 23, the right side of organism 1 is provided with link outer ring oxygen support 19, the upper end of outer ring oxygen support 19 is provided with link 20, the front end of organism 1 is provided with baffle 11, motor 11's front end is provided with the front end 18, the organism 1 is provided with the drive mechanism of organism 13, the inside of organism 1 is provided with the small-size of motor.
The transmission mechanism 26 comprises an adjusting wheel assembly 8 and an adjusting wheel screw rod 25, the adjusting wheel assembly 8 is arranged in the machine body 1 and fixedly mounted on the longitudinal adjusting rail 9, the adjusting wheel screw rod 25 is arranged in the longitudinal adjusting rail 9, a steel pipe 3 is arranged in the middle of the adjusting wheel assembly 8, and the lower end of the adjusting wheel assembly is provided with a powder recovery pipe 5, so that the adjusting wheel assembly 8 is connected to the longitudinal adjusting rail 9, and the left-right distance of the wheel assembly 8 is adjusted through the adjusting wheel screw rod 25.
Wheels 12 are symmetrically arranged at the lower end of the machine body 1, a connecting shaft 15 is connected in the middle of the wheels 12, the wheels 12 at the two ends pass through the connecting shaft 15, a trolley motor 14 is arranged at the right end of the right wheel 12 and connected with the connecting shaft 15, the wheels 12 are slidably connected onto a trolley track 13, and the wheels 12 are connected to the lower end of the baffle 11, so that the wheels 12 are driven to advance and retreat by the trolley motor 14.
An adjusting screw 16 is arranged at the front end of the baffle 11 of the machine body 1, so that the front and rear positions of the adjusting wheel assembly 8 are controlled and adjusted by the adjusting screw 16 through an adjusting motor 18.
The right end of the body 1 is provided with a fixing screw 17 so that an outer oxygen support 19 is fixed.
The middle part of organism 1 is provided with interior epoxy powder spray tube 6, the right-hand member of organism 1 is provided with outer epoxy spray gun to interior epoxy spray tube 6 is connected to the fluidization case by the play powder pipe and provides powder, and outer epoxy spray gun 21 is connected with the fluidization case by play powder pipe and provides powder.
When the device is used, the base pipe subjected to inner and outer rust removal is pulled into the pipe conveying trolley through the pipe pulling device 7, the pipe conveying trolley enters the powder spraying chamber and advances to a position which is limited by 12 meters to automatically stop, the pipe conveying trolley is started to push a button to move the pipe conveying trolley back, the end part of the steel pipe 3 reaches an intermediate frequency inductor and then starts to rotate the steel pipe 3, the pipe conveying trolley walks to the position of the inner epoxy powder spraying nozzle 6 to start inner epoxy powder spraying, meanwhile, powder recovery pipe 5 equipment is started, the pipe conveying trolley walks to the position of the outer epoxy powder spraying to start outer epoxy powder spraying gun 21 to spray powder, the powder spraying is stopped after the steel pipe is sprayed, recovery equipment is closed, and the trolley runs to the position which is limited to automatically stop.
The utility model relates to a machine body, a 2-connecting chain, a 3-steel pipe, a 4-intermediate frequency heating ring, a 5-powder recovery pipe, a 6-internal epoxy powder spray pipe, a 7-tube puller, an 8-adjusting wheel assembly, a 10-transverse adjusting rail, a 9-longitudinal adjusting rail, a 11-baffle plate, a 12-wheel, a 13-trolley rail, a 14-trolley motor, a 15-connecting shaft, a 16-adjusting screw rod, a 17-fixed screw bolt, a 18-adjusting motor, a 19-external epoxy bracket, a 20-connecting frame, a 21-external epoxy powder spray gun, a 22-thermocouple, a 23-circulating water pipe, a 24-cable, a 25-adjusting wheel screw rod, a 26-transmission mechanism and a 27-top plate, wherein the components are all universal standard components or components known to a person skilled in the art, and the structure and principle of the components are all known by a technical manual or a routine experiment method, and the adjusting screw rod is controlled by a motor to adjust the front and back positions of the adjusting wheel assembly; the intermediate frequency heating ring is fixed on the top plate through a connecting chain; the inner epoxy spray gun is connected with the fluidization box through a powder outlet pipe to provide powder, and the outer epoxy spray gun is connected with the fluidization box through the powder outlet pipe to provide powder.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a device is sprayed simultaneously to inside and outside epoxy powder coating of heavy-calibre anticorrosive steel pipe which characterized in that: including organism (1) and intermediate frequency heating collar (4), the upper end of organism (1) is provided with roof (27), the lower extreme of roof (27) is connected with link (2), intermediate frequency heating collar (4) are fixed to roof (27) through link (2), the inside of organism (1) is provided with horizontal regulation track (10), and connects in the lateral wall of baffle (11), the inside of organism (1) is provided with tube drawing machine (7), and connects in horizontal regulation track (10), the temporal portion of organism (1) is provided with vertical regulation track (9), and vertical regulation track (9) sliding connection in horizontal regulation track (10), the right-hand member of intermediate frequency heating collar (4) is provided with thermocouple (22), the inside of organism (1) is provided with cable (24), and one section of cable (24) is connected to thermocouple (22), the right-hand member of thermocouple (22) is connected with circulating water pipe (23), the right side of organism (1) is provided with link outer epoxy support (19), the motor (19) is provided with the baffle (11) of the end of the outer ring of frame (19), the lower extreme of organism (1) is provided with dolly track (13), the inside of organism (1) is provided with drive mechanism (26).
2. The device for simultaneously spraying the inner and outer epoxy powder coatings of the large-caliber anti-corrosion steel pipe according to claim 1 is characterized in that: the transmission mechanism (26) comprises an adjusting wheel assembly (8) and an adjusting wheel screw (25), the adjusting wheel assembly (8) is arranged in the machine body (1) and fixedly mounted on the longitudinal adjusting rail (9), the adjusting wheel screw (25) is arranged in the longitudinal adjusting rail (9), a steel pipe (3) is arranged in the middle of the adjusting wheel assembly (8), and a powder recovery pipe (5) is arranged at the lower end of the adjusting wheel assembly.
3. The device for simultaneously spraying the inner and outer epoxy powder coatings of the large-caliber anti-corrosion steel pipe according to claim 1 is characterized in that: the lower extreme symmetry of organism (1) is provided with wheel (12), be connected with connecting axle (15) in the middle of wheel (12), and both ends wheel (12) are through connecting axle (15), the right side the right-hand member of wheel (12) is provided with dolly motor (14), and connects in connecting axle (15), and wheel (12) sliding connection is on dolly track (13), and wheel (12) are connected in the lower extreme of baffle (11).
4. The device for simultaneously spraying the inner and outer epoxy powder coatings of the large-caliber anti-corrosion steel pipe according to claim 1 is characterized in that: the front end of a baffle plate (11) of the machine body (1) is provided with an adjusting screw rod (16).
5. The device for simultaneously spraying the inner and outer epoxy powder coatings of the large-caliber anti-corrosion steel pipe according to claim 1 is characterized in that: the right end of the machine body (1) is provided with a fixed screw bolt (17).
6. The device for simultaneously spraying the inner and outer epoxy powder coatings of the large-caliber anti-corrosion steel pipe according to claim 1 is characterized in that: the middle part of organism (1) is provided with interior epoxy powder spray tube (6), the right-hand member of organism (1) is provided with outer epoxy spray gun (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222442225.5U CN219519230U (en) | 2022-09-15 | 2022-09-15 | Device for simultaneously spraying inner and outer epoxy powder coatings of large-caliber anti-corrosion steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222442225.5U CN219519230U (en) | 2022-09-15 | 2022-09-15 | Device for simultaneously spraying inner and outer epoxy powder coatings of large-caliber anti-corrosion steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219519230U true CN219519230U (en) | 2023-08-15 |
Family
ID=87635398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222442225.5U Active CN219519230U (en) | 2022-09-15 | 2022-09-15 | Device for simultaneously spraying inner and outer epoxy powder coatings of large-caliber anti-corrosion steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219519230U (en) |
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2022
- 2022-09-15 CN CN202222442225.5U patent/CN219519230U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for simultaneous spraying of epoxy powder coating on both the inside and outside of large-diameter anti-corrosion steel pipes Effective date of registration: 20231222 Granted publication date: 20230815 Pledgee: Cangzhou Bank Co.,Ltd. Tangshan high tech sub branch Pledgor: TANGSHAN JINGHUA STEEL PIPE CO.,LTD. Registration number: Y2023980073660 |