CN211227263U - Pipeline welding heat treatment device - Google Patents
Pipeline welding heat treatment device Download PDFInfo
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- CN211227263U CN211227263U CN201922358964.4U CN201922358964U CN211227263U CN 211227263 U CN211227263 U CN 211227263U CN 201922358964 U CN201922358964 U CN 201922358964U CN 211227263 U CN211227263 U CN 211227263U
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Abstract
A pipeline welding heat treatment device comprises a first shell, a second shell, a fastening piece, an electric heating plate, a temperature measuring probe and a control box; the projections of the first shell and the second shell are both semicircular, the lower end faces of the first shell and the second shell are respectively provided with a first clamping groove and a second clamping groove, and the outer end faces of the first shell and the second shell are respectively provided with a first attaching plate and a second attaching plate; the fastening piece is respectively in threaded connection with the first attaching plate and the second attaching plate; the inner end surfaces of the first clamping groove and the second clamping groove tightly press the pipeline, the lower end surface of the first shell tightly presses the upper end surface of the second shell, and the inside of the first shell and the inside of the second shell form a sealed heating bin; the temperature measuring probe and the electric heating plate are both arranged in the heating chamber; the control box is provided with a key module and a display screen, and the control box is internally provided with a circuit board and a microprocessor arranged on the circuit board. The utility model discloses can all carry out heat treatment to the pipeline of pipeline welding seam and welding seam department to guarantee the perfect combination of pipeline welding seam and pipeline.
Description
Technical Field
The utility model relates to a pipeline maintenance technical field especially relates to a pipeline welding heat treatment device.
Background
Welding is a manufacturing process and technique for joining metals or other thermoplastic materials such as plastics in a heated, high temperature or high pressure manner; in the welding process, some special engineering materials need to be preheated before welding, and heat treatment needs to be carried out on the welding seam after welding is finished, so that cracks are prevented from being generated in welding. The transmission processing method is to use flame for heat treatment, but when the heat treatment is carried out on the welding seam, the uniformity of the heating temperature is difficult to ensure by using flame for heating, so that the quality of the pipeline at the welding seam of the pipeline subjected to the heat treatment on the pipeline is different from the quality of the pipeline at the extending part of the welding seam to the peripheral surface of the pipeline, and the perfect combination of the welding seam of the pipeline subjected to the heat treatment and the pipeline cannot be ensured; therefore, the application provides a pipeline welding heat treatment device.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a pipeline welding heat treatment device, the utility model discloses can all carry out heat treatment to the pipeline of pipeline welding seam and welding seam department to guarantee the perfect combination of pipeline welding seam and pipeline.
(II) technical scheme
In order to solve the problems, the utility model provides a pipeline welding heat treatment device, which comprises a first shell, a second shell, a fastening piece, an electric heating plate, a temperature measuring probe and a control box;
the projection of the first shell is semicircular, a first clamping groove for accommodating a pipeline to be processed is formed in the lower end face of the first shell, and two first attaching plates are arranged on the side end face of the first shell; the two first attaching plates are symmetrically distributed around the central axis of the first shell, and are respectively provided with two first threaded holes, wherein the first attaching plates are perpendicular to the tangent of the peripheral surface of the first shell;
the projection of the second shell is semicircular, the diameter value of the second shell is the same as that of the first shell, a second clamping groove for accommodating a pipeline to be processed is formed in the lower end face of the second shell, and two second binding plates are arranged on the side end face of the second shell; the two second attaching plates are symmetrically distributed around the central axis of the second shell, and are respectively provided with two second threaded holes, wherein the second attaching plates are perpendicular to the tangent of the peripheral surface of the second shell;
the two fastening pieces sequentially penetrate through the two first threaded holes and the two second threaded holes respectively, wherein the fastening pieces, the first threaded holes and the second threaded holes correspond to one another one by one; the end surfaces of the pipeline facing the first clamping groove and the second clamping groove respectively press the bottom surface of the first clamping groove and the bottom surface of the second clamping groove, and the lower end surface of the first shell presses the upper end surface of the second shell; the interior of the first housing and the interior of the second housing form a sealed heating chamber;
the temperature measuring probe and the electric heating plate are both arranged in the heating chamber; the control box is provided with a key module and a display screen, and a circuit board and a microprocessor arranged on the circuit board are arranged in the control box; the microprocessor is respectively in communication connection with the temperature measuring probe, the key module and the display screen, and the microprocessor is in control connection with the electric heating plate.
Preferably, heat preservation cotton is laid on the inner wall of the heating bin to form a heat preservation layer on the inner wall of the heating bin.
Preferably, the end surfaces of the first shell and the second shell which are tightly pressed and the inner wall of the first clamping groove are provided with first sealing gaskets; the end face of the second shell, which is tightly pressed with the first shell, and the inner wall of the second clamping groove are provided with second sealing gaskets.
Preferably, the first sealing gasket and the second sealing gasket are made of high-temperature-resistant silica gel materials.
Preferably, the first shell is provided with a mounting groove; the bottom surface of the mounting groove is provided with a through hole for communicating the mounting groove with the heating bin, and a transparent plate is arranged in the mounting groove; wherein, the electric heating plate and the temperature probe are both arranged in the first shell.
Preferably, the transparent plate is adhered to the bottom surface of the mounting groove in an adhesion manner; wherein the transparent plate is provided with a third sealing gasket on the end face pressed with the mounting groove.
Preferably, the device comprises two fixing plates, two telescopic rods, two mounting plates and a plurality of rollers;
the two fixing plates are respectively arranged on the side end face of the first shell; one end of each of the two telescopic rods is connected with the two fixing plates, and the other end of each of the two telescopic rods is connected with the two mounting plates; wherein, the fixed plate, the telescopic rod and the mounting plate are in one-to-one correspondence; the projection of the mounting plate is in a fan ring shape;
a plurality of gyro wheels are installed respectively one by one on two mounting panels keep away from the terminal surface of telescopic link through a plurality of crotch.
Preferably, a first handle is arranged on the first shell.
Preferably, the telescopic rod comprises a sliding rod, a mounting cylinder, a sliding piece and a spring;
one end of the mounting cylinder is connected with the mounting plate, and the other end of the mounting cylinder is provided with a through hole;
one end of the sliding rod is connected with the fixing plate, and the other end of the sliding rod penetrates through the through hole and is connected with the sliding part; the sliding part is connected with the inner wall of the mounting cylinder in a sliding manner;
the spring is located the installation section of thick bamboo, and the one end of slider is kept away from the one end of slide bar to the one end of spring, and the inner wall of installation section of thick bamboo is connected to the other end of spring.
Preferably, a second handle is included; the second handle is disposed on the second housing.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, when in use, the first shell and the second shell are sleeved outside the pipeline to be processed through the matching of the fastening piece, the first shell and the second shell are pressed tightly by the rotary fastening piece, and the pipeline is pressed tightly in the clamping bin formed by the first clamping groove on the first shell and the second clamping groove on the second shell; the welding seam on the pipeline is located the heated warehouses, be the power supply of electrical heating board through external power source, thereby the electrical heating board heats the interior heating of heated warehouses and all carries out thermal treatment to the welding seam on the pipeline and the pipeline of welding seam department, the welding seam of pipeline is located the heated warehouses and carries out thermal treatment, avoid losing fast of heat energy, detect the temperature in the heated warehouses through the temperature probe, thereby all carry out thermal treatment to the welding seam of pipeline and the pipeline of welding seam department, in order to guarantee the perfect combination of pipeline welding seam and pipeline, improve the quality after the pipeline welding handles.
Drawings
Fig. 1 is a schematic structural diagram of a pipe welding heat treatment device according to the present invention.
Fig. 2 is a schematic structural view of a part a of the pipe welding heat treatment apparatus according to the present invention.
Fig. 3 is a schematic perspective view of a first housing of a pipe welding heat treatment apparatus according to the present invention.
Fig. 4 is a top view of the pipe welding heat treatment apparatus according to the present invention.
Fig. 5 is a front view of the pipe welding heat treatment apparatus according to the present invention.
Fig. 6 is a schematic structural view of a telescopic rod in the heat treatment device for pipeline welding according to the present invention.
Reference numerals: 1. a first housing; 2. a first attachment plate; 3. a second attachment panel; 4. a second housing; 5. A second handle; 6. a heat-insulating layer; 7. a tightening piece; 8. a pipeline; 9. a second gasket; 10. a first gasket; 11. a heating chamber; 12. an electrical heating plate; 13. a first handle; 14. a temperature measuring probe; 15. a transparent plate; 16. mounting grooves; 17. a third gasket; 18. a through hole; 19. a first threaded hole; 20. a fixing plate; 21. A telescopic rod; 22. mounting a plate; 23. a roller; 24. a slide bar; 25. mounting the cylinder; 26. a slider; 27. A spring; 28. a first clamping groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the utility model provides a pipe welding heat treatment device, which comprises a first shell 1, a second shell 4, a fastening piece 7, an electric heating plate 12, a temperature probe 14 and a control box;
the projection of the first shell 1 is semicircular, and the lower end surface of the first shell 1 is provided with a first clamping groove 28 for accommodating the pipeline 8 to be processed; the bottom surface of the first holding groove 28 is a curved surface;
two first attaching plates 2 are arranged on the side end face of the first shell 1; the two first attaching plates 2 are symmetrically distributed around the central axis of the first shell 1, two first threaded holes 19 are respectively formed in the two first attaching plates 2, and the first attaching plates 2 are perpendicular to the tangent line of the outer peripheral surface of the first shell 1;
the projection of the second shell 4 is semicircular, the diameter value of the second shell 4 is the same as that of the first shell 1, and a second clamping groove for accommodating a pipeline 8 to be treated is formed in the lower end face of the second shell 4; the bottom surface of the second clamping groove is a curved surface;
two second attaching plates 3 are arranged on the side end face of the second shell 4; the two second attaching plates 3 are symmetrically distributed around the central axis of the second housing 4, the two second attaching plates 3 are respectively provided with two second threaded holes, and the second attaching plates 3 are perpendicular to the tangent of the outer peripheral surface of the second housing 4;
the two fastening pieces 7 respectively penetrate through the two first threaded holes 19 and the two second threaded holes in sequence, wherein the fastening pieces 7, the first threaded holes 19 and the second threaded holes correspond to one another one by one; further, two nuts are included; the two nuts are respectively matched with the two fastening pieces 7 one by one, and the two nuts respectively press the two second attaching plates 3 towards the end surfaces of the second attaching plates 3; the two fastening pieces 7 press the first attaching plates 2 towards the end faces of the two first attaching plates 2;
the end surfaces of the pipeline 8 facing the first clamping groove 28 and the second clamping groove respectively press the bottom surface of the first clamping groove 28 and the bottom surface of the second clamping groove, and the lower end surface of the first shell 1 presses the upper end surface of the second shell 4; the interior of the first housing 1 and the interior of the second housing 4 form a sealed heating chamber 11;
the temperature measuring probe 14 and the electric heating plate 12 are both arranged in the heating chamber 11; the control box is provided with a key module and a display screen, and a circuit board and a microprocessor arranged on the circuit board are arranged in the control box; the microprocessor is respectively connected with the temperature measuring probe 14, the key module and the display screen in a communication way, and the microprocessor is connected with the electric heating plate 12 in a control way.
In the utility model, when in use, the first shell 1 and the second shell 4 are sleeved outside the pipeline 8 to be processed through the matching sleeve of the fastening piece 7, the first shell 1 and the second shell 4 are pressed tightly by the rotating fastening piece 7, and the pipeline 8 is pressed tightly in the clamping bin formed by the first clamping groove 28 on the first shell 1 and the second clamping groove on the second shell 4; the welding seam on the pipeline 8 is located heated warehouses 11, be the power supply of electrical heating board 12 through external power supply, thereby the electrical heating board 12 heats the interior heating of heated warehouses 11 and all carries out heat treatment to the welding seam on the pipeline 8 and the pipeline of welding seam department, the welding seam of pipeline 8 is located and carries out heat treatment in heated warehouses 11, avoid losing fast of heat energy, detect the temperature in heated warehouses 11 through temperature probe 14, thereby all carry out heat treatment to the welding seam of pipeline 8 and the pipeline of welding seam department, in order to guarantee 8 welding seams of pipeline and the perfect combination of pipeline, improve the quality behind the pipeline welding processing.
In an alternative embodiment, insulation cotton is laid on the inner wall of the heating chamber 11 to form the insulation layer 6 on the inner wall of the heating chamber 11; avoid the temperature loss in the heating chamber 11 with the improvement to 8 welding seam heat treatment efficiency of pipeline through being equipped with heat preservation 6 inside the heating chamber 11.
In an alternative embodiment, the end faces of the first and second housings 1 and 4 and the inner wall of the first holding groove 28 are provided with the first sealing gasket 10;
the end face of the second shell 4, which is tightly pressed with the first shell 1, and the inner wall of the second clamping groove are provided with second sealing gaskets 9; the sealing performance between the first housing 1 and the second housing 4 and the duct 8 are improved by the first gasket 10 and the second gasket 9.
In an alternative embodiment, the first sealing gasket 10 and the second sealing gasket 9 are made of a high temperature resistant silicone material.
In an alternative embodiment, the first housing 1 is provided with a mounting groove 16; a through hole 18 for communicating the mounting groove 16 with the heating chamber 11 is arranged on the bottom surface of the mounting groove 16, and a transparent plate 15 is arranged in the mounting groove 16; wherein, the electric heating plate 12 and the temperature probe 14 are both arranged in the first shell 1; the position of the electric heating plate 12 can be observed through the transparent plate 15 provided so that the electric heating plate 12 is aligned with the welding seam of the pipe 8.
In an alternative embodiment, the transparent plate 15 is adhered to the bottom surface of the installation groove 16 by means of adhesion; wherein, the end surface of the transparent plate 15 pressed with the mounting groove 16 is provided with a third sealing gasket 17.
In an alternative embodiment, two fixed plates 20, two telescopic rods 21, two mounting plates 22 and a plurality of rollers 23 are included;
two fixing plates 20 are respectively provided on side end faces of the first housing 1; one end of each of the two telescopic rods 21 is connected with the two fixing plates 20, and the other end of each of the two telescopic rods 21 is connected with the two mounting plates 22; wherein, the fixed plate 20, the telescopic rod 21 and the mounting plate 22 are in one-to-one correspondence; the projection of the mounting plate 22 is fan-shaped;
the rollers 23 are respectively installed on the end surfaces of the two installation plates 22 far away from the telescopic rod 21 through the fork frames; after the welding seam on the pipeline 8 is subjected to heat treatment, the fastening piece 7 is loosened, the first shell 1 and the second shell 4 are separated from the pipeline 8, the first shell 1 is pressed downwards so that the plurality of rollers 23 are pressed against the peripheral surface of the pipeline 8, the first shell 1 can be pushed to move the first shell 1 and the second shell 4 on the pipeline 8 until the next welding seam to be treated on the pipeline 8 is reached, and the method is more convenient.
In an alternative embodiment, a first handle 13 is provided on the first housing 1.
In an alternative embodiment, the telescopic rod 21 comprises a sliding rod 24, a mounting cylinder 25, a slider 26 and a spring 27; one end of the mounting cylinder 25 is connected with the mounting plate 22, and the other end of the mounting cylinder 25 is provided with a through hole; one end of the sliding rod 24 is connected with the fixed plate 20, and the other end of the sliding rod 24 passes through the through hole and is connected with the sliding part 26; the sliding part 26 is connected with the inner wall of the mounting cylinder 25 in a sliding way; a spring 27 is located within the mounting tube 25, one end of the spring 27 being connected to the end of the slider 26 remote from the slider 24, and the other end of the spring 27 being connected to the inner wall of the mounting tube 25.
In an alternative embodiment, a second handle 5 is included; the second handle 5 is provided on the second housing 4.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A pipeline welding heat treatment device is characterized by comprising a first shell (1), a second shell (4), a fastening piece (7), an electric heating plate (12), a temperature measuring probe (14) and a control box;
the projection of the first shell (1) is semicircular, a first clamping groove (28) for accommodating a pipeline (8) to be processed is formed in the lower end face of the first shell (1), and two first binding plates (2) are arranged on the side end face of the first shell (1); the two first attaching plates (2) are symmetrically distributed along the central axis of the first shell (1), two first threaded holes (19) are formed in the two first attaching plates (2) respectively, and the first attaching plates (2) are perpendicular to the tangent of the outer peripheral surface of the first shell (1);
the projection of the second shell (4) is semicircular, the diameter value of the second shell (4) is the same as that of the first shell (1), a second clamping groove for accommodating a pipeline to be processed (8) is formed in the lower end face of the second shell (4), and two second attaching plates (3) are arranged on the side end face of the second shell (4); the two second attaching plates (3) are symmetrically distributed along the central axis of the second shell (4), two second threaded holes are formed in the two second attaching plates (3) respectively, and the second attaching plates (3) are perpendicular to the tangent of the peripheral surface of the second shell (4);
the two fastening pieces (7) respectively penetrate through the two first threaded holes (19) and the two second threaded holes in sequence, wherein the fastening pieces (7), the first threaded holes (19) and the second threaded holes correspond to one another one by one; the end faces of the pipeline (8) facing the first clamping groove (28) and the second clamping groove respectively press the bottom face of the first clamping groove (28) and the bottom face of the second clamping groove, and the lower end face of the first shell (1) presses the upper end face of the second shell (4); the interior of the first shell (1) and the interior of the second shell (4) form a sealed heating chamber (11);
the temperature measuring probe (14) and the electric heating plate (12) are both arranged in the heating chamber (11); the control box is provided with a key module and a display screen, and a circuit board and a microprocessor arranged on the circuit board are arranged in the control box; the microprocessor is respectively in communication connection with the temperature measuring probe (14), the key module and the display screen, and the microprocessor is in control connection with the electric heating plate (12).
2. The pipe welding heat treatment device according to claim 1, wherein insulation cotton is laid on the inner wall of the heating chamber (11) to form the insulation layer (6) on the inner wall of the heating chamber (11).
3. The pipe welding heat treatment device according to claim 1, wherein the end surfaces of the first shell (1) and the second shell (4) which are pressed together and the inner wall of the first clamping groove (28) are provided with a first sealing gasket (10); the end face of the second shell (4) compressed with the first shell (1) and the inner wall of the second clamping groove are both provided with a second sealing gasket (9).
4. The pipe welding heat treatment device according to claim 3, wherein the first sealing gasket (10) and the second sealing gasket (9) are made of high temperature resistant silica gel material.
5. The pipe welding heat treatment device according to claim 1, wherein the first housing (1) is provided with a mounting groove (16); a through hole (18) for communicating the mounting groove (16) with the heating chamber (11) is formed in the bottom surface of the mounting groove (16), and a transparent plate (15) is arranged in the mounting groove (16); wherein, the electric heating plate (12) and the temperature measuring probe (14) are both arranged in the first shell (1).
6. The heat treatment apparatus for pipe welding according to claim 5, wherein the transparent plate (15) is adhered to the bottom surface of the installation groove (16) by means of adhesion; wherein, the end surface of the transparent plate (15) and the mounting groove (16) is provided with a third sealing gasket (17).
7. The heat treatment device for pipeline welding according to claim 1, comprising two fixing plates (20), two telescopic rods (21), two mounting plates (22) and a plurality of rollers (23);
the two fixing plates (20) are respectively arranged on the side end face of the first shell (1); one end of each of the two telescopic rods (21) is connected with the two fixing plates (20), and the other end of each of the two telescopic rods (21) is connected with the two mounting plates (22); wherein the fixed plate (20), the telescopic rods (21) and the mounting plate (22) are in one-to-one correspondence; the projection of the mounting plate (22) is fan-shaped;
the rollers (23) are respectively installed on the end surfaces, far away from the telescopic rod (21), of the two installation plates (22) through the fork frames one by one.
8. The heat treatment device for pipe welding according to claim 7, characterized in that the first shell (1) is provided with a first handle (13).
9. The pipe welding heat treatment device according to claim 7, wherein the telescopic rod (21) comprises a slide rod (24), a mounting cylinder (25), a sliding member (26) and a spring (27);
one end of the mounting cylinder (25) is connected with the mounting plate (22), and the other end of the mounting cylinder (25) is provided with a through hole;
one end of the sliding rod (24) is connected with the fixing plate (20), and the other end of the sliding rod (24) penetrates through the through hole and is connected with the sliding part (26); the sliding part (26) is connected with the inner wall of the mounting cylinder (25) in a sliding way;
the spring (27) is positioned in the mounting cylinder (25), one end of the spring (27) is connected with one end of the sliding piece (26) far away from the sliding rod (24), and the other end of the spring (27) is connected with the inner wall of the mounting cylinder (25).
10. A pipe welding heat treatment device according to claim 1, characterized by comprising a second handle (5); the second handle (5) is arranged on the second housing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922358964.4U CN211227263U (en) | 2019-12-24 | 2019-12-24 | Pipeline welding heat treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922358964.4U CN211227263U (en) | 2019-12-24 | 2019-12-24 | Pipeline welding heat treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN211227263U true CN211227263U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922358964.4U Active CN211227263U (en) | 2019-12-24 | 2019-12-24 | Pipeline welding heat treatment device |
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| CN (1) | CN211227263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214504A (en) * | 2021-12-01 | 2022-03-22 | 山东正诺化工设备有限公司 | Heat treatment equipment for tube head of heat exchanger tube bundle |
-
2019
- 2019-12-24 CN CN201922358964.4U patent/CN211227263U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214504A (en) * | 2021-12-01 | 2022-03-22 | 山东正诺化工设备有限公司 | Heat treatment equipment for tube head of heat exchanger tube bundle |
| CN114214504B (en) * | 2021-12-01 | 2022-08-26 | 山东正诺化工设备有限公司 | Heat treatment equipment for tube head of heat exchanger tube bundle |
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