CN212242204U - Pipeline opening pre-heating device - Google Patents
Pipeline opening pre-heating device Download PDFInfo
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- CN212242204U CN212242204U CN201921974735.9U CN201921974735U CN212242204U CN 212242204 U CN212242204 U CN 212242204U CN 201921974735 U CN201921974735 U CN 201921974735U CN 212242204 U CN212242204 U CN 212242204U
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Abstract
The utility model discloses a pipeline mouth portion pre-heating device, include: circular backplate (1), circular backplate (1) central authorities are equipped with central heating unit (2) and along circumference heating unit (3) of the circumference distribution of circular backplate (1), central heating unit (2) and circumference heating unit (3) all are connected with circular backplate (1) through adjustable guide rail (6), the outer periphery of circular backplate (1) is equipped with annular heating barrel (4), annular heating barrel (4) are connected with fixed bolster (5). The utility model discloses a set up adjustable central heating unit and circumference heating unit on circular backplate, can treat the bore of heated tube according to the difference, the regulation center heating unit of adaptability and circumference heating unit can make and treat the heated tube mouth and effectively be heated to the distance of pipeline mouth inside and outside wall, through the concurrent heating of pipeline mouth inside and outside wall, realize pipeline mouth rapid heating up.
Description
Technical Field
The utility model relates to a preheating device field, more specifically relates to a pipeline mouth portion preheating device.
Background
At present, the pipeline is when carrying out secondary operation, and the welding performance that needs improve the pipeline improves product quality, if the welding performance is not good, then the part that takes place secondary operation easily breaks away from with former pipeline's phenomenon, consequently, need carry out preheating treatment to the pipeline oral area to must preheat with the mode of annular heating, when the pipeline oral area was close the molten state, the bonding that secondary operation part and pipeline oral area just can be better was in the same place. The preheating of the mouth of the pipe is not done in a mature way, so a preheating technology for the mouth of the pipe is independently developed to solve the problem that the mouth of the pipe needs to be preheated when the pipe is subjected to secondary processing.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome among the above-mentioned prior art pipeline secondary operation and add the defect that the pipeline oral area can't effectively preheat, provide a pipeline mouth portion preheating device.
The utility model discloses a first purpose is for solving above-mentioned technical problem, the technical scheme of the utility model as follows:
a pipe port opening preheating device comprising: the circular backplate, circular backplate central authorities are equipped with central heating unit and the circumference heating unit who distributes along the circumference of circular backplate, central heating unit and circumference heating unit all are connected with circular backplate through adjustable guide rail, the outer periphery of circular backplate is equipped with annular heating barrel, annular heating barrel is connected with the fixed bolster.
The utility model discloses a set up adjustable central heating unit and circumference heating unit on circular backplate, can treat the bore of heated tube according to the difference, the distance of adaptive regulation center heating unit and circumference heating unit to pipeline mouth inside and outside wall makes and treats that heated tube mouth inner and outer wall is heated simultaneously, rapid heating up.
Further, the central heating unit comprises two groups of adjustable heating plate pairs, and each adjustable heating plate pair comprises two symmetrically arranged adjustable heating plates. By arranging the symmetrical adjustable heating plates, the inner wall of the opening of the pipeline to be heated can be uniformly heated.
Further, the circumferential heating unit is an adjustable heating plate.
Further, the adjustable heating plate includes: the adjustable connecting plate, adjustable connecting plate upper portion is equipped with heating block fixed cover, one side of heating block fixed cover is equipped with the hot plate mount, be equipped with the heating block between heating block fixed cover and the hot plate mount, hot plate mount bottom is connected with adjustable connecting plate through auxiliary connection board, the opposite side of heating block fixed cover is connected with hot plate wiring protection device.
The utility model discloses well heating plate wiring protection device can cover the connecting wire of the heating piece of adjustable heating board, prevents that the connecting wire is impaired.
Furthermore, the edge of the heating block fixing cover plate is also provided with a heating block fixing frame surrounding edge.
Furthermore, the surrounding edge of the heating block fixing frame and the heating block fixing cover plate are connected with the heating plate fixing frame through bolts.
Further, the distance between the central heating unit and the circumferential heating units distributed along the circumference of the circular back plate is adapted to the caliber of the pipeline to be heated.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
the utility model discloses a set up adjustable central heating unit and circumference heating unit on circular backplate, can treat the bore of heated tube according to the difference, the regulation center heating unit of adaptability and circumference heating unit can make the pipeline mouth of waiting to heat effectively be heated to the distance of inside and outside wall, through the common heating of pipeline mouth inside and outside wall, realize pipeline mouth rapid heating up.
Drawings
Fig. 1 is a schematic structural diagram of a pipe orifice preheating device according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of an adjustable heating plate in a pipe mouth preheating device according to an embodiment of the present application.
Fig. 3 is a schematic view illustrating a usage state of a pipe opening pre-heating device according to an embodiment of the present application.
Reference numerals: 1-circular back plate, 2-central heating unit, 3-circumferential heating unit, 301-adjustable connecting plate, 302-heating block fixing cover plate, 303-heating plate fixing frame, 304-auxiliary connecting plate, 305-heating plate wiring protection device, 306-heating block fixing frame surrounding edge, 4-annular heating cylinder, 5-fixing support, 6-adjustable guide rail and 7-pipeline to be heated.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Example 1
As shown in fig. 1, the present application provides a pipe orifice preheating device, including: circular backplate 1, circular backplate 1 central authorities are equipped with central heating unit 2 and the circumference heating unit 3 that distributes along the circumference of circular backplate 1, central heating unit 2 and circumference heating unit 3 all are connected with circular backplate 1 through adjustable guide rail 6, the outer periphery of circular backplate 1 is equipped with annular heating barrel 4, annular heating barrel 4 is connected with fixed bolster 5.
It should be noted that the annular heating cylinder 4 and the circular back plate 1 may be fixedly connected or connected by bolts.
The utility model discloses a set up adjustable central heating unit 2 and circumference heating unit 3 on circular backplate 1, can treat the bore of heated tube according to the difference, the regulation center heating unit 2 and the circumference heating unit 3 of adaptability can make the pipeline mouth of treating effectively to be heated to the distance of pipeline mouth inside and outside wall, through the common heating of pipeline mouth inside and outside wall, realize pipeline mouth rapid heating up.
In this scheme, central heating unit 2 includes that two sets of adjustable hot plate are right, and each adjustable hot plate is to the adjustable hot plate that includes two symmetry settings. By arranging the symmetrical adjustable heating plates, the inner wall of the opening of the pipeline to be heated can be uniformly heated.
It should be noted that the circumferential heating unit is an adjustable heating plate.
As shown in fig. 2, in this scheme, the adjustable heating plate includes: adjustable connecting plate 301, adjustable connecting plate 301 upper portion is equipped with heating block fixed cover 302, one side of heating block fixed cover 302 is equipped with hot plate mount 303, be equipped with the heating block between heating block fixed cover 302 and the hot plate mount 303, hot plate mount 303 is connected with adjustable connecting plate 301 through auxiliary connecting plate 304, the opposite side of heating block fixed cover 302 is connected with hot plate wiring protection device 305.
The utility model discloses well heating plate wiring protection device 305 can cover the connecting wire of the heating piece of adjustable heating plate, prevents that the connecting wire is impaired. It should be noted that, in the present invention, the adjustable heating plate obtains the required heat through the internal heating block for heating.
In this embodiment, the edge of the heating block fixing cover plate 302 is further provided with a heating block fixing frame surrounding edge 306.
In this embodiment, the surrounding edge 306 of the heating block fixing frame and the heating block fixing cover plate 302 are connected with the heating plate fixing frame 303 through bolts.
In the scheme, the distance between the central heating unit 2 and the circumferential heating units 3 distributed along the circumference of the circular back plate 1 is adaptive to the caliber of the pipeline to be heated.
It should be noted that, according to the different calibers of the pipes to be heated, the distance between the central heating unit 2 and the circumferential heating unit 3 distributed on the circumference of the circular backboard needs to be adjusted, for example, when the mouth of the pipe to be heated is relatively small, the peripheral circumferential heating unit 3 needs to be adjusted toward the center of the circular backboard, so that the circumferential heating unit 3 distributed on the circumference of the circular backboard 1 is close to the outer wall of the pipe to be heated, thereby ensuring the heating of the outer wall of the pipe mouth, and if the mouth of the pipe to be heated is relatively large, the distance between the central heating unit 2 and the inner wall of the pipe to be heated needs to be adjusted, thereby ensuring the heating of the inner wall of the.
In a specific embodiment, as shown in fig. 3, the apparatus of the present application comprises: circular backplate 1, 1 central authorities of circular backplate are equipped with central heating unit 2 and the adjustable heating board that distributes along 1 circumference of circular backplate, central heating unit 2 and adjustable heating board all are connected with circular backplate 1 through adjustable guide rail 6, the periphery of circular backplate 1 is equipped with annular heating cylinder 4, annular heating cylinder 4 is connected with fixed bolster 5. After the staff lays the device steadily, according to the bore of treating heated tube 7, through the position of adjustable guide rail 6 regulation center heating unit 1 on the circular backplate 1 or the adjustable hot plate that distributes along the circumference for center heating unit 2 and circular backplate 1 are moderate along the adjustable hot plate distance that the circumference distributes treating heated tube 7's inside and outside wall, then start adjustable hot plate and center heating unit 2, begin to heat the pipe mouth.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. A pipe mouth portion preheating device is characterized by comprising: circular backplate (1), circular backplate (1) central authorities are equipped with central heating unit (2) and along circumference heating unit (3) of the circumference distribution of circular backplate (1), central heating unit (2) and circumference heating unit (3) all are connected with circular backplate (1) through adjustable guide rail (6), the outer periphery of circular backplate (1) is equipped with annular heating barrel (4), annular heating barrel (4) are connected with fixed bolster (5).
2. A pipe mouth preheating device according to claim 1, wherein the central heating unit (2) comprises two sets of adjustable heating plate pairs, each adjustable heating plate pair comprising two symmetrically arranged adjustable heating plates.
3. A pipe mouth preheating apparatus according to claim 1, wherein the circumferential heating unit (3) is an adjustable heating plate.
4. The apparatus of claim 3, wherein the adjustable heating plate comprises: adjustable connecting plate (301), adjustable connecting plate (301) upper portion is equipped with heating block fixed cover (302), one side of heating block fixed cover (302) is equipped with hot plate mount (303), be equipped with the heating block between heating block fixed cover (302) and hot plate mount (303), auxiliary connection board (304) and adjustable connecting plate (301) fixed connection are passed through to hot plate mount (303) bottom, the opposite side of heating block fixed cover (302) is connected with hot plate wiring protection device (305).
5. The device for pre-heating pipe opening according to claim 4, wherein the edge of the heating block fixing cover plate (302) is further provided with a heating block fixing frame surrounding edge (306).
6. The pipe mouth preheating device according to claim 5, wherein the heating block fixing frame surrounding edge (306) and the heating block fixing cover plate (302) are connected with the heating plate fixing frame (303) through bolts.
7. A pipe mouth preheating device according to claim 1, characterized in that the distance between the central heating unit (2) and the circumferential heating units (3) distributed along the circumference of the circular back plate (1) is adapted to the caliber of the pipe to be heated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921974735.9U CN212242204U (en) | 2019-11-19 | 2019-11-19 | Pipeline opening pre-heating device |
Applications Claiming Priority (1)
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CN201921974735.9U CN212242204U (en) | 2019-11-19 | 2019-11-19 | Pipeline opening pre-heating device |
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CN212242204U true CN212242204U (en) | 2020-12-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114799731A (en) * | 2022-04-19 | 2022-07-29 | 中国航发动力股份有限公司 | Engine part spigot heating device and method |
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2019
- 2019-11-19 CN CN201921974735.9U patent/CN212242204U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114799731A (en) * | 2022-04-19 | 2022-07-29 | 中国航发动力股份有限公司 | Engine part spigot heating device and method |
CN114799731B (en) * | 2022-04-19 | 2023-09-26 | 中国航发动力股份有限公司 | Engine part spigot heating device and method |
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