CN220004748U - Synchronous plastic coating device for inner wall and outer wall of large pipeline - Google Patents
Synchronous plastic coating device for inner wall and outer wall of large pipeline Download PDFInfo
- Publication number
- CN220004748U CN220004748U CN202321387748.2U CN202321387748U CN220004748U CN 220004748 U CN220004748 U CN 220004748U CN 202321387748 U CN202321387748 U CN 202321387748U CN 220004748 U CN220004748 U CN 220004748U
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- plastic coating
- coating machine
- base
- wall
- pipeline
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- 239000006223 plastic coating Substances 0.000 title claims abstract description 78
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 22
- 239000004033 plastic Substances 0.000 claims abstract description 12
- 229920003023 plastic Polymers 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 3
- 239000007921 spray Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 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)
Abstract
The utility model discloses a large-scale pipeline inner and outer wall synchronous plastic coating device, which comprises a plastic coating machine; the plastic coating machine is arranged as two opposite directions on two sides of the pipeline; the plastic coating machine comprises an inner plastic coating machine and an outer plastic coating machine; the plastic coating machine comprises a base; the front end of the base is provided with a lifting mechanism; the lifting mechanism is provided with a discharging mechanism; the bottom of the base is provided with a driving mechanism; the output end of the driving mechanism penetrates through the base and is connected with the lifting mechanism; the base is provided with a powder box; the powder box is communicated with the discharging mechanism through a pipeline; the rear part of the base is provided with a weight box; the bottom of the base is provided with a moving mechanism. By arranging the inner plastic coating machine and the outer plastic coating machine, the synchronous spraying of the inner wall and the outer wall of the large pipeline can be realized by two material tanks with different heights; through setting up spacing groove and stopper for the silo on interior plastic-coated machine and the outer plastic-coated machine can splice fixedly, and the weight box at both ends plays stable centrobaric effect simultaneously, avoids in the spraying process, and the device vibrations take place accidents such as machine side turning.
Description
Technical Field
The utility model relates to the technical field of large-scale pipeline plastic coating, in particular to a large-scale pipeline inner and outer wall synchronous plastic coating device.
Background
In the production of large-caliber anti-corrosion steel pipes, the weight of a single pipe fitting is large, and can reach tens of tons or even twenty or more tons. The large and heavy pipe fitting is usually subjected to heating treatment before plastic coating, wherein polyethylene powder is coated on the outer wall, epoxy resin is coated on the inner wall, the large pipe is firstly subjected to preheating treatment during spraying, then the coating is sprayed on the wall of the pipe, and the coating is melted to form an anti-corrosion layer through the heat of the pipe.
Patent number CN217664121U discloses an automatic spraying device for large-caliber plastic-coated steel pipes, wherein a pipeline is sprayed with paint to the outer wall of the pipeline through a spray nozzle on a spraying vehicle while the pipeline is rotated by a pipeline driving roller;
however, the plastic coating device can only independently coat plastic on the outer wall, the two surfaces of the pipeline are usually required to be coated with polyethylene powder on the outer wall, the inner wall is epoxy resin, the inner wall and the outer wall are coated with different raw materials, and can not be coated simultaneously.
Disclosure of Invention
The utility model aims to solve the problem of synchronous plastic coating of the inner wall and the outer wall of a large pipeline and provides a synchronous plastic coating device for the inner wall and the outer wall of the large pipeline.
The large pipeline inner and outer wall synchronous plastic coating device comprises a plastic coating machine;
the number of the plastic coating machines is two, and the two plastic coating machines are respectively an inner plastic coating machine and an outer plastic coating machine which are oppositely arranged at two sides of the pipeline;
the plastic coating machine comprises a base;
the front end of the base is provided with a lifting mechanism;
the lifting mechanism is provided with a discharging mechanism;
the bottom of the base is provided with a driving mechanism; the output end of the driving mechanism penetrates through the base and is connected with the lifting mechanism;
the base is provided with a powder box; the powder box is communicated with the discharging mechanism through a pipeline;
the rear part of the base is provided with a weight box;
the bottom of the base is provided with a moving mechanism;
the lifting mechanism comprises a fixed column vertically arranged at the front end of the base; the top of the fixed column is provided with a fixed block;
screw rods are arranged on two sides of the fixed column in parallel; the bottom of the screw rod penetrates through the bottom plate; the top of the screw rod is rotatably arranged in the fixed block through the rotating seat;
the discharging mechanism comprises a lifting piece and a discharging piece; the lifting piece is sleeved on the fixed column; threaded holes are formed in two sides of the lifting piece; the threaded hole is matched with the screw rod;
the discharging piece comprises a pump body and a trough; the pump body is arranged at one side of the lifting piece; the bottom of the pump body is communicated with the powder box through a pipeline; the front end of the pump body is communicated with the trough through a pipeline; the trough is arranged in a strip structure; a plurality of spray heads are arranged in the trough in an array manner; the spray head on the inner plastic coating machine is upward; the upper spray head of the external plastic coating machine is arranged downwards.
Further, the driving mechanism comprises a driving box arranged at the bottom of the base; a first motor is arranged in the driving box; the number of the first motors is two; the output end of the first motor is fixedly sleeved with the bottom of the screw rod through a coupler.
Further, a plurality of limit grooves are formed in the front side of the fixed column in an array mode; a limiting block is arranged at the front end of the trough; the limiting block on the inner plastic coating machine is matched and fixed with the limiting groove on the outer plastic coating machine; the limiting block on the outer plastic coating machine is matched and fixed with the limiting groove on the inner plastic coating machine.
Further, grooves are formed in two side walls of the fixing column; the lifting piece is provided with a lug; the protruding blocks are located in the grooves and used for limiting.
Further, an opening plate is arranged on the powder box through a rotating shaft.
Further, a console is arranged on one side of the base; the control console is electrically connected with the lifting mechanism, the discharging mechanism and the moving mechanism.
The beneficial effects of the utility model are as follows:
1. by arranging the inner plastic coating machine and the outer plastic coating machine, the synchronous spraying of the inner wall and the outer wall of the large pipeline can be realized by two material tanks with different heights;
2. through setting up spacing groove and stopper for the silo on interior plastic-coated machine and the outer plastic-coated machine can splice fixedly, and the weight box at both ends plays stable centrobaric effect simultaneously, avoids in the spraying process, and the device vibrations take place accidents such as machine side turning.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a plastic coating machine;
FIG. 3 is a schematic view of a base structure;
FIG. 4 is a schematic diagram of a discharging mechanism;
FIG. 5 is a schematic view of a base assembly;
fig. 6 is a front cross-sectional view of the plastic coating machine.
In the figure 1, a plastic coating machine; 11. an internal plastic coating machine; 12. an external plastic coating machine; 2. a base; 21. a console; 3. a lifting mechanism; 31. fixing the column; 311. a fixed block; 312. a limit groove; 313. a groove; 32. a screw; 4. a discharging mechanism; 41. a lifting member; 411. a threaded hole; 412. a bump; 42. a discharging piece; 421. a pump body; 422. a trough; 4221. a spray head; 4222. a limiting block; 5. a driving mechanism; 51. a drive box; 511. a first motor; 6. a powder box; 61. an opening plate; 7. a weight box; 8. and a moving mechanism.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
Example 1
As shown in fig. 1 to 6:
the device comprises a plastic coating machine 1;
the number of the plastic coating machines 1 is two, namely an inner plastic coating machine 11 and an outer plastic coating machine 12 which are oppositely arranged at two sides of the pipeline;
by arranging two plastic coating machines, the inner wall and the outer wall of the large-scale pipeline can be synchronously coated with plastic;
the plastic coating machine 1 comprises a base 2;
in order to realize the adaptation to pipelines with different sizes, the front end of the base 2 is provided with a lifting mechanism 3;
the lifting mechanism 3 comprises a fixed column 31 vertically arranged at the front end of the base 2; the top of the fixed column 31 is provided with a fixed block 311;
specifically, the fixed column 31 is for stabilizing the lifting movement of the device;
screw rods 32 are arranged on two sides of the fixed column 31 in parallel; the bottom of the screw 32 penetrates through the bottom plate; the top of the screw 32 is rotatably disposed in the fixed block 311 by a rotation seat.
By providing the fixing column 31, structural stability can be increased;
by arranging the screw 32, the lifting piece 41 can be driven to lift by the rotation of the first motor 511, so as to adapt to pipelines with various sizes;
by arranging the two screws 32, the stability of the device can be improved, and the two screws 32 synchronously rotate to drive the lifting piece 41 to lift;
in order to coat plastic on the pipeline, a discharging mechanism 4 is arranged on the lifting mechanism 3;
the discharging mechanism 4 comprises a lifting piece 41 and a discharging piece 42; the lifting piece 41 is sleeved on the fixed column 31; threaded holes 411 are formed in two sides of the lifting piece 41; the threaded hole 411 is matched with the screw 32;
by providing the above, the lifting piece 41 can be moved on the fixed column 31;
the discharging part 42 comprises a pump body 421 and a trough 422; the pump body 421 is disposed on one side of the lifter 41; the bottom of the pump body 421 is communicated with the powder box 6 through a pipeline; the front end of the pump body 421 is communicated with the trough 422 through a pipeline; the trough 422 is provided in a strip-like configuration; a plurality of spray heads 4221 are arranged in an array in the trough 422; the spray head 4221 on the inner plastic coating machine 11 is upward arranged; the spray heads 4221 on the outer plastic coating machine 12 are arranged downwards.
By setting the scheme, the pump body 421 extracts plastic-coated powder from the powder box 6, is pressurized and fed into the trough 422, is sprayed out through the spray nozzle 4221 in the trough 422, and is sprayed onto the pipeline wall and melted at high temperature under the condition of high temperature of the pipeline to form an anti-corrosion layer, so that the plastic-coated operation is completed;
a plurality of limit grooves 312 are formed in the front side of the fixed column 31 in an array manner; a limiting block 4222 is arranged at the front end of the trough 422; the limiting block 4222 on the inner plastic coating machine 11 is matched and fixed with the limiting groove 312 on the outer plastic coating machine 12; the limiting block 4222 on the outer plastic coating machine 12 is matched and fixed with the limiting groove 312 on the inner plastic coating machine 11.
By the arrangement of the scheme, when the lifting piece 41 is adjusted to a proper position, the limiting grooves 312 and the fixing blocks 311 on the inner plastic coating machine 11 and the outer plastic coating machine 12 are mutually matched and clamped, so that the device is fixed, and the stability in the plastic coating process is improved;
grooves 313 are formed on two side walls of the fixed column 31; the lifting member 41 is provided with a bump 412; the tab 412 is located within the recess 313 for retention.
By providing the above-described arrangement, the stability of lifting of the lifting piece 41 can be increased;
the bottom of the base 2 is provided with a driving mechanism 5; the output end of the driving mechanism 5 penetrates through the base 2 and is connected with the lifting mechanism 3;
the driving mechanism 5 comprises a driving box 51 arranged at the bottom of the base 2; the first motor 511 is provided in the drive box 51; the first motors 511 are provided in two; the output end of the first motor 511 is sleeved and fixed with the bottom of the screw 32 through a coupling.
By providing the first motor 511, the screw 32 can be driven to rotate and the lifting member 41 can be driven to lift;
the base 2 is provided with a powder box 6; the powder box 6 is communicated with the discharging mechanism 4 through a pipeline;
the powder box 6 is provided with an opening plate 61 through a rotating shaft. The powder can be added by providing the opening plate 61;
the rear part of the base 2 is provided with a weight box 7; specifically, a balancing weight can be arranged in the balancing box 7 according to the requirement;
the bottom of the base 2 is provided with a moving mechanism 8. In particular, the movement mechanism 8 may be provided as a roller set or as an electric drive.
A console 21 is arranged on one side of the base 2; the control console 21 is electrically connected with the lifting mechanism 3, the discharging mechanism 4 and the moving mechanism 8. By providing the console 21, the automatic lifting start and stop of the device can be controlled.
The working mode of the device
The inner plastic coating machine 11 and the outer plastic coating machine 12 are respectively moved to two sides of a large pipeline, the heights of lifting pieces 41 on the inner plastic coating machine 11 and the outer plastic coating machine 12 are adjusted through a control console 21, a trough 422 of the inner plastic coating machine 11 is positioned on the inner wall of the large pipeline, and a trough 422 of the outer plastic coating machine 12 is positioned on the outer wall of the large pipeline; then the inner plastic coating machine 11 and the outer plastic coating machine 12 are moved towards the inner wall of the large-scale pipeline at the same time, and are in butt joint fixation through limiting blocks 4222 and limiting grooves 312 on the inner plastic coating machine 11 and the outer plastic coating machine 12;
the pump body 421 is then activated by the console 21, the pump body 421 extracts the plastic-coated powder from the powder tank 6, is then pressurized into the trough 422, and is ejected through the nozzle 4221 in the trough 422 to coat the pipeline.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (6)
1. The utility model provides a synchronous plastic-coated device of large-scale pipeline inner and outer wall which characterized in that: comprises a plastic coating machine (1);
the number of the plastic coating machines (1) is two, namely an inner plastic coating machine (11) and an outer plastic coating machine (12) which are oppositely arranged at two sides of the pipeline;
the plastic coating machine (1) comprises a base (2);
the front end of the base (2) is provided with a lifting mechanism (3);
a discharging mechanism (4) is arranged on the lifting mechanism (3);
a driving mechanism (5) is arranged at the bottom of the base (2); the output end of the driving mechanism (5) penetrates through the base (2) and is connected with the lifting mechanism (3);
the base (2) is provided with a powder box (6); the powder box (6) is communicated with the discharging mechanism (4) through a pipeline;
the rear part of the base (2) is provided with a weight box (7);
a moving mechanism (8) is arranged at the bottom of the base (2);
the lifting mechanism (3) comprises a fixed column (31) vertically arranged at the front end of the base (2); a fixed block (311) is arranged at the top of the fixed column (31);
screw rods (32) are arranged on two sides of the fixed column (31) in parallel; the bottom of the screw rod (32) penetrates through the bottom plate; the top of the screw (32) is rotatably arranged in the fixed block (311) through a rotating seat;
the discharging mechanism (4) comprises a lifting piece (41) and a discharging piece (42); the lifting piece (41) is sleeved on the fixed column (31); threaded holes (411) are formed in two sides of the lifting piece (41); the threaded hole (411) is matched with the screw (32);
the discharging piece (42) comprises a pump body (421) and a trough (422); the pump body (421) is arranged on one side of the lifting piece (41); the bottom of the pump body (421) is communicated with the powder box (6) through a pipeline; the front end of the pump body (421) is communicated with the trough (422) through a pipeline; the trough (422) is arranged in a strip structure; a plurality of spray heads (4221) are arranged in the material groove (422) in an array manner; the upper spray head (4221) of the inner plastic coating machine (11) is upwards arranged; the upper spray head (4221) of the outer plastic coating machine (12) is arranged downwards.
2. The large-scale pipeline inner and outer wall synchronous plastic coating device according to claim 1, wherein: the driving mechanism (5) comprises a driving box (51) arranged at the bottom of the base (2); a first motor (511) is arranged in the driving box (51); the first motor (511) is arranged in two; the output end of the first motor (511) is fixedly sleeved with the bottom of the screw (32) through a coupler.
3. The large-scale pipeline inner and outer wall synchronous plastic coating device according to claim 1, wherein: a plurality of limit grooves (312) are formed in the front side of the fixed column (31) in an array mode; a limiting block (4222) is arranged at the front end of the trough (422); a limiting block (4222) on the inner plastic coating machine (11) is matched and fixed with a limiting groove (312) on the outer plastic coating machine (12); the limiting block (4222) on the outer plastic coating machine (12) is matched and fixed with the limiting groove (312) on the inner plastic coating machine (11).
4. The large-scale pipeline inner and outer wall synchronous plastic coating device according to claim 1, wherein: grooves (313) are formed in the two side walls of the fixing column (31); the lifting piece (41) is provided with a lug (412); the lug (412) is positioned in the groove (313) for limiting.
5. The large-scale pipeline inner and outer wall synchronous plastic coating device according to claim 1, wherein: an opening plate (61) is arranged on the powder box (6) through a rotating shaft.
6. The large-scale pipeline inner and outer wall synchronous plastic coating device according to claim 1, wherein: a console (21) is arranged on one side of the base (2); the control console (21) is electrically connected with the lifting mechanism (3), the discharging mechanism (4) and the moving mechanism (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321387748.2U CN220004748U (en) | 2023-06-02 | 2023-06-02 | Synchronous plastic coating device for inner wall and outer wall of large pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321387748.2U CN220004748U (en) | 2023-06-02 | 2023-06-02 | Synchronous plastic coating device for inner wall and outer wall of large pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220004748U true CN220004748U (en) | 2023-11-14 |
Family
ID=88682575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321387748.2U Active CN220004748U (en) | 2023-06-02 | 2023-06-02 | Synchronous plastic coating device for inner wall and outer wall of large pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220004748U (en) |
-
2023
- 2023-06-02 CN CN202321387748.2U patent/CN220004748U/en active Active
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