Full-automatic control system for PE pipeline welding

Abstract

The utility model discloses a PE pipeline welding full-automatic control system which comprises a sensor module, and the sensor module comprises a pressure sensor and a temperature sensor and is used for monitoring pressure and temperature parameters in the welding process in real time; the control module is used for receiving a signal of the sensor module and outputting a control signal according to preset welding parameters and welding quality requirements; and the execution module comprises welding equipment and a clamp and is used for automatically adjusting welding parameters and executing welding operation according to the control signal. According to the utility model, various parameter standards corresponding to the pipe diameter of the PE pipeline are automatically identified, various parameters in the welding process are monitored in real time and are compared with preset standard values, whether the welding quality meets the requirement is judged, and the welding process is automatically stopped for the generated deviation by automatically monitoring various steps and related parameters, so that the production efficiency is improved. And an alarm is given to remind an operator of welding failure, automatic management of PE pipeline hot melting welding is achieved, and the welding quality is improved.

Description

Technical Field

[0001] The utility model relates to a fully automatic control system for PE pipeline welding. Background Art

[0002] With the acceleration of urban construction, urban gas has developed rapidly, gas engineering projects have increased year by year, and the quality requirements for projects have gradually increased.

[0003] Traditional PE pipe welding relies on manual labor. During the welding process, the ends of the pipe must first be heated to the appropriate temperature, typically using specialized heating tools. Subsequently, the heated pipe ends must be quickly brought into contact and held under pressure to form a strong, reliable connection during the cooling process.

[0004] In terms of welding, failed welds are not re-welded, there is a lack of monitoring of construction personnel, welding data can be tampered with, welding data cannot be associated with engineering projects, data cannot be uploaded and summarized in a timely manner, and there is a lack of means to control the quality and quantity of welds. These problems are endless. Utility Model Content

[0005] The purpose of the present utility model is to provide a technical solution for a fully automatic control system for PE pipe welding to address the deficiencies in the existing technology. The utility model can not only automatically identify the various parameter standards corresponding to the diameter of the PE pipe, monitor the various parameters during the welding process in real time, compare them with the preset standard values, and promptly judge whether the welding quality meets the requirements, but also automatically monitor each step and related parameters, automatically stop the welding process if any deviation occurs, and issue an alarm to remind the operator of welding failure, thereby realizing automated management of PE pipe hot-melt welding and improving welding quality.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] PE pipe welding automatic control system, characterized by:

[0008] The sensor module includes a pressure sensor and a temperature sensor, which are used to monitor the pressure and temperature parameters during the welding process in real time;

[0009] The control module is used to receive the signal from the sensor module and output a control signal according to the preset welding parameters and welding quality requirements;

[0010] And an execution module, the execution module includes a welding device and a fixture, the welding device and the fixture are electrically connected to the sensor mold and the control module, and are used to automatically adjust the welding parameters and execute the welding operation according to the control signal; through the design of the above structure, not only can the various parameter standards corresponding to the PE pipe diameter be automatically identified, the various parameters in the welding process can be monitored in real time, and compared with the preset standard values, and whether the welding quality meets the requirements can be judged in time, but also by automatically monitoring each step and related parameters, the welding process will be automatically stopped if there is any deviation, and an alarm will be issued to remind the operator of welding failure, thereby realizing the automated management of PE pipe hot melt welding and improving the welding quality.

[0011] Furthermore, the control module includes a control center computer, a control unit, a data acquisition module and a front-end signal conditioning board. The data acquisition module and the control unit are electrically connected to the control center computer. The data acquisition module is connected to the control unit through the front-end signal conditioning board. The control unit can adopt a PLC controller.

[0012] Furthermore, the control center computer is connected to the parameter acquisition unit, which includes a printer interface, a TFT interface, a scanning pen interface and a keyboard input interface. The printer interface, TFT interface, scanning pen interface and keyboard input interface are all electrically connected to the control center computer.

[0013] Furthermore, the welding equipment includes a hydraulic station and a planer heating plate control system, which are used to control the solenoid valve, the heating plate and the planer.

[0014] Furthermore, the clamp includes a base plate and a clamping mechanism assembled on the base plate. The two adjacent clamping mechanisms are connected by a balance rod. The design of the balance rod can ensure that the two adjacent clamping mechanisms are parallel to each other, thereby improving the clamping stability of the PE pipe and improving the quality of welding.

[0015] Furthermore, the clamping mechanism includes a support and a clamping assembly. The support is provided with an arc groove, and the pressure sensor and the temperature sensor are arranged in the arc groove. The side of the support is provided with a buckle plate, which is connected to the support by a fastening screw. The clamping assembly is detachably connected to the support. The pressure sensor and the temperature sensor can be used to monitor the pressure and temperature during PE pipe welding, which is convenient for timely feedback.

[0016] Furthermore, the clamping assembly includes an arc-shaped pressure plate and fixed blocks arranged at both ends of the arc-shaped pressure plate. Insert rods are provided on both sides of the arc-shaped groove on the support. The arc-shaped pressure plate is inserted into the insert rod through the fixed block. The insert rod is provided with a fastening nut. The insert rod and the fastening nut improve the connection strength and stability between the clamping assembly and the support.

[0017] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0018] The utility model can not only automatically identify the various parameter standards corresponding to the diameter of the PE pipe, monitor the various parameters in the welding process in real time, compare them with the preset standard values, and promptly judge whether the welding quality meets the requirements, but also automatically monitor each step and related parameters, automatically stop the welding process if any deviation occurs, and issue an alarm to remind the operator of welding failure, thereby realizing automated management of PE pipe hot-melt welding and improving welding quality.

[0019] This utility model uses fully automatic control technology to achieve precise control of the PE pipe welding process and real-time monitoring of the welding quality, thereby improving welding quality and efficiency. The welding data can be directly transmitted remotely to the background, with an accuracy rate increased to 100%, and the welding acceptance rate can reach 99%. At the same time, it also reduces the difficulty of operation and labor costs.

[0020] The utility model also has broad application prospects and market potential, and can be applied not only to gas PE pipeline welding projects, but also to PE pipeline welding projects in the fields of water supply and the like. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below with reference to the accompanying drawings:

[0022] Figure 1 This is the control principle diagram of the fully automatic control system for PE pipe welding of this utility model;

[0023] Figure 2 It is a structural schematic diagram of the clamp in the present utility model.

[0024] In the figure: 1-base plate; 2-support; 3-gusset plate; 4-fastening screw; 5-arc groove; 6-pressure sensor; 7-temperature sensor; 8-balance rod; 9-arc pressure plate; 10-fixing block; 11-insertion rod; 12-fastening nut. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0027] It should be noted that the terms "first," "second," and so on in the specification and claims of this utility model and the aforementioned drawings are used to distinguish similar items and are not necessarily used to describe a specific order or precedence. In addition, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions.

[0028] like Figures 1 to 2 As shown in the figure, the fully automatic control system for PE pipe welding of the present invention includes a sensor module, a control module and an execution module.

[0029] The sensor module includes a pressure sensor 6 and a temperature sensor 7, which are used to monitor the pressure and temperature parameters during the welding process in real time.

[0030] The control module is used to receive signals from the sensor module and output control signals according to preset welding parameters and welding quality requirements.

[0031] The preset parameters may include pre-setting of milling time, drag pressure, welding temperature, welding pressure, heating time, heat absorption time, switching time, cooling time, etc. according to the pipe diameter.

[0032] The control module includes a control center computer, a control unit, a data acquisition module and a front-end signal conditioning board. The data acquisition module and the control unit are electrically connected to the control center computer. The data acquisition module is connected to the control unit through the front-end signal conditioning board. The control unit can adopt a PLC controller.

[0033] The control center computer is connected to the parameter acquisition unit, which includes a printer interface, a TFT interface, a scanning pen interface and a keyboard input interface. The printer interface, the TFT interface, the scanning pen interface and the keyboard input interface are all electrically connected to the control center computer.

[0034] The execution module includes welding equipment and fixtures, and the welding equipment and fixtures are electrically connected to the sensor mold and the control module, and are used to automatically adjust the welding parameters and execute the welding operation according to the control signal; through the design of the above structure, not only can the various parameter standards corresponding to the PE pipe diameter be automatically identified, the various parameters in the welding process can be monitored in real time, and compared with the preset standard values, and whether the welding quality meets the requirements can be judged in time, but also by automatically monitoring each step and related parameters, the welding process will be automatically stopped if any deviation occurs, and an alarm will be issued to remind the operator of welding failure, thereby realizing the automated management of PE pipe hot melt welding and improving the welding quality.

[0035] The welding equipment includes a hydraulic station and a planer heating plate control system, which are used to control the solenoid valve, heating plate and planer.

[0036] The clamp includes a base plate 1 and a clamping mechanism assembled on the base plate 1. The two adjacent clamping mechanisms are connected by a balance rod 8. The design of the balance rod 8 can ensure that the two adjacent clamping mechanisms are parallel to each other, thereby improving the clamping stability of the PE pipe and improving the quality of welding.

[0037] The clamping mechanism includes a support 2 and a clamping assembly. The support 2 is provided with an arc groove 5. The pressure sensor 6 and the temperature sensor 7 are arranged in the arc groove 5. The side of the support 2 is provided with a buckle plate 3. The buckle plate 3 is connected to the support 2 by a fastening screw 4. The clamping assembly is detachably connected to the support 2. The pressure sensor 6 and the temperature sensor 7 can be used to monitor the pressure and temperature during PE pipe welding, which is convenient for timely feedback.

[0038] The clamping assembly includes an arc-shaped pressure plate 9 and fixed blocks 10 arranged at both ends of the arc-shaped pressure plate 9. Insert rods 11 are respectively provided on both sides of the arc-shaped groove 5 on the support 2. The arc-shaped pressure plate 9 is inserted into the insert rod 11 through the fixed block 10. The insert rod 11 is provided with a fastening nut 12. The insert rod 11 and the fastening nut 12 improve the connection strength and stability between the clamping assembly and the support 2.

[0039] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements, or modifications based on the present invention to achieve substantially the same technical effects are included within the scope of protection of the present invention.

Claims

1. PE pipe welding fully automatic control system, characterized by: include A sensor module, comprising a pressure sensor and a temperature sensor, for real-time monitoring of pressure and temperature parameters during welding; A control module, the control module is used to receive the signal from the sensor module and output a control signal according to preset welding parameters and welding quality requirements; and an execution module, the execution module including a welding device and a fixture, the welding device and the fixture being electrically connected to the sensor mold and the control module, and being used for automatically adjusting welding parameters and executing welding operations according to control signals.

2. The fully automatic control system for PE pipe welding according to claim 1 is characterized in that: The control module includes a control center computer, a control unit, a data acquisition module and a front-end signal conditioning board. The data acquisition module and the control unit are both electrically connected to the control center computer, and the data acquisition module is connected to the control unit through the front-end signal conditioning board.

3. The fully automatic control system for PE pipe welding according to claim 2 is characterized in that: The control center computer is connected to a parameter acquisition unit, which includes a printer interface, a TFT interface, a scanning pen interface and a keyboard input interface. The printer interface, the TFT interface, the scanning pen interface and the keyboard input interface are all electrically connected to the control center computer.

4. The fully automatic control system for PE pipe welding according to claim 1 is characterized in that: The welding equipment includes a hydraulic station and a planer heating plate control system, and the hydraulic station and the planer heating plate control system are used to control the solenoid valve, the heating plate and the planer.

5. The fully automatic control system for PE pipe welding according to claim 1 is characterized in that: The clamp comprises a base plate and a clamping mechanism assembled on the base plate, and two adjacent clamping mechanisms are connected via a balancing rod.

6. The fully automatic control system for PE pipe welding according to claim 5 is characterized in that: The clamping mechanism includes a support and a clamping assembly. The support is provided with an arc groove. The pressure sensor and the temperature sensor are arranged in the arc groove. A buckle plate is provided on the side of the support. The buckle plate is connected to the support by a fastening screw. The clamping assembly is detachably connected to the support.

7. The fully automatic control system for PE pipe welding according to claim 6 is characterized in that: The clamping assembly includes an arc-shaped pressure plate and fixed blocks arranged at both ends of the arc-shaped pressure plate. Insertion rods are respectively provided on both sides of the arc-shaped groove on the support. The arc-shaped pressure plate is inserted into the insertion rod through the fixed blocks. A fastening nut is provided on the insertion rod.

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