CN218282999U - Outer wall cleaning device for nodular cast iron pipe - Google Patents
Outer wall cleaning device for nodular cast iron pipe Download PDFInfo
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- CN218282999U CN218282999U CN202221680698.2U CN202221680698U CN218282999U CN 218282999 U CN218282999 U CN 218282999U CN 202221680698 U CN202221680698 U CN 202221680698U CN 218282999 U CN218282999 U CN 218282999U
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Abstract
The utility model provides a nodular cast iron pipe outer wall belt cleaning device, include: the supporting wheel assembly is arranged at the lower part of the outer wall cleaning device, receives the nodular cast iron pipe from the previous station, and drives the nodular cast iron pipe to rotate along the circumferential direction through the rotation of the supporting wheel; the cleaning support platform is horizontally arranged in the middle of the outer wall cleaning device, the projection of the cleaning support platform in the horizontal position completely covers the nodular cast iron pipes on the tug wheel assembly, a strip-shaped hole channel which is axially through is arranged at the position, facing the nodular cast iron pipes on the carrier wheel assembly, of the support plane, and the length of the strip-shaped hole channel is not less than the axial length of the nodular cast iron pipes. The utility model adopts the telescopic cleaning device to adjust the telescopic length in due time under the condition of larger tolerance of the pipe diameter of the large-diameter nodular cast iron pipe, thereby meeting the cleaning requirements of the outer walls with different pipe diameters and having better cleaning effect; the single-side outer wall rotating along with the ductile cast iron pipe in the circumferential direction is cleaned, the amount of gasified steam is small, and the working environment of a production line is not affected.
Description
Technical Field
The utility model relates to a nodular cast iron pipe outer wall washs the field, especially relates to the device that the coating was remained to the cleaning cast tube outer wall behind the annealing furnace.
Background
In the process of producing ductile cast iron pipes (casting pipes for short), the outer surfaces of the casting pipes are required to be cleaned by water after annealing in an annealing furnace so as to achieve the purpose of cleaning residual paint on the outer walls of the casting pipes. For example, a steel pipe desliming unit (application No. 202120833411.4) in the prior art discloses a steel pipe desliming unit which axially sprays steel pipes by using a fixed cleaning space; a full-automatic steel pipe cleaning machine (application number 202111276837.5) with stain and rust removing function also discloses the technical scheme of axial transportation and circumferential spray washing. However, when the production line of the nodular cast iron pipes needs flow operation with different pipe diameters, particularly when a pipeline with a large pipe diameter (DN 1100-DN 3000) passes through the pipeline, the fixed spray head cannot adapt to the requirements of the pipeline with different pipe diameters, the distance between the spray head and the outer surface of the pipeline cannot be constant, and when the pipeline is cleaned in the circumferential direction, the nodular cast iron pipes which are just annealed and primarily air-cooled are contacted with water cleaned on the outer wall to generate a large amount of fog, so that the flow line operation environment is seriously influenced.
Disclosure of Invention
Through the research, the fog that the circumference water spray produced is huge, and the production line sets up strict airtight space requirement too high, a large amount of fog will be in the station spill, for avoiding this kind of condition, under the prerequisite that satisfies current outer wall cleaning efficiency, set up unilateral outer wall clearance, nodular cast iron pipe circumferential direction, cleaning device reciprocates along axial direction, nodular cast iron pipe circumferential direction is rotatory, and the collection hole that disappears the white subassembly sets up on upper portion, just can reach corresponding washing mesh, equipment occupation space is little and station production efficiency is the best, satisfy big pipe diameter nodular cast iron pipe flowing water beat, steam overflow is few, workman operational environment is good, satisfy the production demand.
The technical scheme for solving the problems is as follows: a kind of nodular cast iron pipe outer wall belt cleaning device, including:
the riding wheel assembly is arranged at the lower part of the outer wall cleaning device, receives the nodular cast iron pipe from the previous station, and drives the nodular cast iron pipe to rotate along the circumferential direction through the rotation of the riding wheel;
the cleaning support platform is horizontally arranged in the middle of the outer wall cleaning device, the projection of the cleaning support platform in the horizontal position completely covers the nodular cast iron pipes on the tug wheel assembly, a strip-shaped pore channel which is axially communicated is arranged at the position, facing the nodular cast iron pipes on the carrier wheel assembly, of the support plane, and the length of the strip-shaped pore channel is not less than the axial length of the nodular cast iron pipes;
the moving device is arranged at the upper part of the cleaning support platform and reciprocates along the direction of the strip-shaped pipeline;
and the cleaning device moves along the length direction of the strip-shaped pore canal along with the moving device, and can telescopically penetrate through the strip-shaped pore canal to spray water to the outer wall of the nodular cast iron pipe.
Further, the method also comprises the following steps:
the white eliminating assembly comprises more than one exhaust cavity which is arranged in the cleaning support platform along the direction of the strip-shaped pipeline; the collecting hole is arranged on the lower surface of the cleaning supporting platform and communicated with the exhaust cavity; set up in the degassing pipeline of outer wall belt cleaning device outside and exhaust cavity intercommunication, the gasification is along collecting hole, exhaust cavity, degassing pipeline arrange system's external treatment in order in the outer wall cleaning process.
Further, the method also comprises the following steps:
the outer frame is positioned on the lower side of the cleaning support platform, and two sides of the end part of the casting pipe are provided with a block and an inlet and outlet channel for the inlet and outlet stations of the nodular cast iron pipe;
the protective door is arranged at the inlet and outlet channel of the nodular cast iron pipe in an openable and closable manner;
when the protective door is closed, the protective door, the outer frame block and the cleaning support platform form a closed space.
Furthermore, the moving device is provided with a moving device sliding wheel and a moving device driving device, and the moving device moves relative to the cleaning support platform through the steel rails arranged on two sides of the strip-shaped through hole.
Further, the cleaning device further comprises:
the door-shaped frame is arranged on the upper plane of the mobile device;
the spray rod is vertically arranged and penetrates through the moving device, and can extend and penetrate through the strip-shaped hole channel to be opposite to the nodular cast iron pipe rotating on the carrier roller component;
the fixed pulley assembly is arranged at the upper part of the door-shaped frame and comprises a guide position and a spray rod which are in the same linear direction;
the winding drum drive is arranged on the moving device or the door-shaped frame;
the spray rod guide device is arranged on the moving device and enables the spray rod to vertically move along the gravity direction;
and one end of the flexible rope is connected with the winding drum for driving, and the other end of the flexible rope penetrates through the fixed pulley assembly to be connected with one end of the spray rod.
Furthermore, the spray lance cross section is the rectangle, spray lance guider includes the direction wheelset of two above leading wheels that set up along the direction of gravity, the direction wheelset sets up in four direction positions of spray lance rectangular section.
Furthermore, the cleaning device also comprises a stop block and a spray rod steel plate, wherein the spray rod steel plate is positioned at the lower end of the spray rod and is provided with a hole; the high-pressure water pipes penetrate through holes in the spray rod steel plate through the spray rod and are arranged in order, the stop blocks are transversely arranged on two sides of the upper end of the spray rod, and the transverse extending length of the stop blocks is larger than the opening width of the strip-shaped pore passage in the orthogonal direction.
The utility model discloses the beneficial effect who has does:
1. under the condition that the pipe diameter tolerance of the nodular cast iron pipe with the large pipe diameter (DN 1100-DN 3000) is large, a telescopic cleaning device is adopted, the telescopic length is adjusted timely, the requirement for cleaning the outer walls with different pipe diameters is met, and the cleaning effect is good;
2. the single-side outer wall rotating along with the circumferential direction of the nodular cast iron pipe is cleaned, the amount of gasified water vapor is small, and the working environment of a production line cannot be influenced;
3. the whitening component can effectively collect the gasified water vapor and discharge the water vapor to the outside through a degassing pipeline, and the water vapor can be used as circulating water after being liquefied, so that the energy consumption is reduced.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is an isometric view of the present invention.
Figure 4 is the axonometric view of the cleaning support platform of the present invention.
FIG. 1 illustrates a idler assembly; 2. a ductile iron pipe; 3. a riding wheel group; 10. cleaning the supporting platform; 20. a mobile device; 21. a mobile device pulley; 22. a moving device driving device; 23. a steel rail; 24. a fixed pulley assembly; 25. driving a winding drum; 26. a boom guide; 27. a flexible cord; 30. a cleaning device; 31. a spray rod; 32. a stopper; 33. a spray rod steel plate; 40. a white component; 41. an exhaust cavity; 42. a collection well; 43. a degassing pipeline; 50. an outer frame; 51. a protective door; 52. and (5) sealing the outer frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1-4, the utility model discloses a nodular cast-iron pipe outer wall belt cleaning device, including riding wheel subassembly 1, wash supporting platform 10, mobile device 20, belt cleaning device 30, disappear white subassembly 40, outer frame 50. The carrier wheel assembly 1 consists of a ductile cast iron pipe 3 and a carrier wheel assembly. The cleaning support platform 10 is horizontally arranged in the middle of the outer wall cleaning device, and the projection of the cleaning support platform 10 at the vertical position completely covers the nodular cast iron pipe on the carrier wheel assembly 2. The moving device 20 comprises a moving device sliding wheel 21, a moving device driving device 22, a steel rail 23, a fixed pulley assembly 24, a reel driving device 25, a spray rod guiding device 26 and a flexible rope 27, wherein the moving device driving device 22 drives the moving device sliding wheel 21 to reciprocate on the steel rail 23, and the reel driving device 25 drives the cleaning device 30 to perform telescopic motion through the flexible rope 27 and the fixed pulley assembly 24. The cleaning device 30 further comprises a stop 32 and a spray rod steel plate 33, wherein the spray rod steel plate 33 is positioned at the lower end of the spray rod 31 and is provided with a hole; the high-pressure water pipes pass through holes in a spray rod steel plate 33 through a spray rod 31 and are arranged in order, the stop blocks 32 are transversely arranged on two sides of the upper end of the spray rod 31, and the transverse extending length of the stop blocks is greater than the width of the holes formed in the bar-shaped hole channels in the orthogonal direction; the stopper 32 serves as a protective measure against the entire cleaning device 30 falling off. The white component 40 consists of an exhaust cavity 41, a collection hole 42 and a degassing pipeline 43, and steam is sequentially discharged outside the system along the collection hole 42, the exhaust cavity 41 and the degassing pipeline 43 for treatment in the cleaning process. The outer frame 50 is composed of a protective door 51 and an outer frame seal 52, and a closed space is formed during cleaning, so that water spray is prevented from splashing to other stations.
The utility model discloses during operation, the carrier roller subassembly 1 receives the nodular cast-iron pipe 2 that comes from last station, and the carrier roller group 3 is rotatory to be driven nodular cast-iron pipe 2 along the rotation in a circumferential direction. The guard door 51 is lowered to a specified position, and an outer frame block 52 is formed on both sides of the end of the cast pipe to form a closed space. The drum driver 25 drives the cleaning device 30 to descend to a specified position along the spray rod guide device 26 under the action of gravity through the flexible rope 27 and the fixed pulley assembly 24, so as to adapt to different specifications of the cast pipes, and then high-pressure water is used for cleaning the outer walls of the cast pipes through the spray rod. Then, the moving device 20 moves on the rail 23 by the moving device driving device 22, and the cleaning work of the outer wall surface of the cast tube is completed. Meanwhile, a large amount of steam generated in the cleaning process is discharged to the outside of the system along the collecting hole 42, the exhaust cavity 41 and the degassing pipeline 43 in sequence for further treatment. After the cleaning, the protective door 51 is lifted back to the original position, and the nodular cast iron pipe 2 is transferred to the next station. And by parity of reasoning, continuous production is carried out.
The utility model discloses can adjust flexible length in good time, satisfy different pipe diameter outer walls clearance demands, the clearance effect is better, and along with the 2 circumferential direction's of nodular cast iron pipe unilateral outer wall clearance moreover, the vapor volume of gasification is less, can not exert an influence to production line operational environment, last the utility model discloses can effectively collect the vapor after the gasification and discharge to the outside through gas removal pipeline 43, can regard as the circulating water after the liquefaction, reduce energy consumption.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a nodular cast iron pipe outer wall belt cleaning device which characterized in that includes:
the supporting wheel assembly is arranged at the lower part of the outer wall cleaning device, receives the nodular cast iron pipe from the previous station, and drives the nodular cast iron pipe to rotate along the circumferential direction through the rotation of the supporting wheel;
the cleaning and supporting platform is horizontally arranged in the middle of the outer wall cleaning device, the projection of the cleaning and supporting platform in the horizontal position completely covers the nodular cast iron pipe on the carrier wheel assembly, a strip-shaped pore channel which is axially communicated is arranged at the position, facing the nodular cast iron pipe on the carrier wheel assembly, of the cleaning and supporting platform, and the length of the strip-shaped pore channel is not less than the axial length of the nodular cast iron pipe;
the moving device is arranged at the upper part of the cleaning support platform and reciprocates along the direction of the strip-shaped pipeline;
and the cleaning device moves along the length direction of the strip-shaped pore canal along with the moving device, and telescopically penetrates through the strip-shaped pore canal to spray water to the outer wall of the nodular cast iron pipe.
2. The nodular cast iron pipe outer wall cleaning device of claim 1, further comprising:
the white eliminating assembly comprises more than one exhaust cavity which is arranged in the cleaning support platform along the direction of the strip-shaped pipeline; the collecting hole is arranged on the lower surface of the cleaning supporting platform and communicated with the exhaust cavity; set up in the degassing pipeline of outer wall belt cleaning device outside and exhaust cavity intercommunication, steam discharges the system outside along collecting hole, exhaust cavity, degassing pipeline in order among the cleaning process, carries out further processing.
3. The nodular cast iron pipe outer wall cleaning device of claim 2, further comprising:
the outer frame is positioned at the lower side of the cleaning support platform, and both sides of the end part of the cast pipe are provided with a blocking piece and an inlet and outlet channel for the inlet and outlet stations of the nodular cast iron pipe;
the protective door is arranged at the inlet and outlet channel of the nodular cast iron pipe in an openable and closable manner;
when the protective door is closed, the protective door, the outer frame block and the cleaning support platform form a closed space.
4. The apparatus for cleaning the outer wall of the ductile iron pipe according to any one of claims 1 to 3, wherein the moving means is provided with a moving means sliding wheel and a moving means driving means, and is moved relative to the cleaning support platform by rails provided on both sides of the strip-shaped through-hole.
5. The cleaning device for the outer wall of the ductile iron pipe according to any one of claims 1 to 3, further comprising:
the door-shaped frame is arranged on the upper plane of the mobile device;
the fixed pulley assembly is arranged at the upper part of the door-shaped frame and comprises a guide position and a spray rod which are in the same linear direction;
the spray rod is vertically arranged and penetrates through the moving device, and can extend and penetrate through the strip-shaped hole channel to be opposite to the nodular cast iron pipe rotating on the carrier roller component;
the winding drum drive is arranged on the moving device or the door-shaped frame;
the spray rod guide device is arranged on the moving device and enables the spray rod to vertically move along the gravity direction;
and one end of the flexible rope is connected with the winding drum for driving, and the other end of the flexible rope penetrates through the fixed pulley assembly to be connected with one end of the spray rod.
6. The outer wall cleaning device for the nodular cast iron pipe as claimed in claim 5, wherein the cross section of the spray rod is rectangular, the spray rod guide device comprises guide wheel groups of more than two guide wheels arranged along the gravity direction, and the guide wheel groups are arranged at four direction positions of the rectangular cross section of the spray rod.
7. The nodular cast iron pipe outer wall cleaning device of claim 2, wherein the collecting holes are arranged in a straight line from large to small along the air flow direction.
8. The cleaning device for the outer wall of the ductile cast iron pipe as claimed in claim 5, further comprising a stop block and a spray bar steel plate, wherein the spray bar steel plate is positioned at the lower end of the spray bar and is provided with a hole; the high-pressure water pipes penetrate through holes in the spray rod steel plate through the spray rod and are arranged in order, the stop blocks are transversely arranged on two sides of the upper end of the spray rod, and the transverse extending length of the stop blocks is larger than the opening width of the strip-shaped pore passage in the orthogonal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221680698.2U CN218282999U (en) | 2022-07-01 | 2022-07-01 | Outer wall cleaning device for nodular cast iron pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221680698.2U CN218282999U (en) | 2022-07-01 | 2022-07-01 | Outer wall cleaning device for nodular cast iron pipe |
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| Publication Number | Publication Date |
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| CN218282999U true CN218282999U (en) | 2023-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221680698.2U Active CN218282999U (en) | 2022-07-01 | 2022-07-01 | Outer wall cleaning device for nodular cast iron pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228850A (en) * | 2022-07-01 | 2022-10-25 | 新兴河北工程技术有限公司 | Device and method for cleaning outer wall of nodular cast iron pipe |
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- 2022-07-01 CN CN202221680698.2U patent/CN218282999U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228850A (en) * | 2022-07-01 | 2022-10-25 | 新兴河北工程技术有限公司 | Device and method for cleaning outer wall of nodular cast iron pipe |
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