Pipeline cutting and welding device
Through the use of pipeline cutting and welding devices, the elbow and pipeline length are reduced, and the problem of large flow resistance of the hydrophobic pipeline is solved, the smoothness and safety and accuracy of the modification process are improved, and the economic losses of thermal cycles are reduced.
Patent Information
- Application Number
- CN202420856792.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-24
AI Technical Summary
There are multiple elbows in the initial state of the hydrophobic pipeline, which slows down the flow rate of fluid and increases the resistance, thereby increasing the heat consumption and cold section losses of the power plant turbine units, and reducing the economicality of thermal cycles.
Provide a pipeline cutting and welding device, including a base, connecting plate, support frame, lifting plate, motor, screw rod, welding gun and cutting equipment, and drive the screw rod to rotate and control the lifting of the lift plate and the operating table to realize the cutting of the pipeline. Welding modification reduces the number of elbows and pipe length, and reduces fluid resistance.
It improves the smoothness of the hydrophobic pipeline, reduces fluid resistance, enhances the convenience and safety of pipeline modification, improves the stability and accuracy of the modification process, and reduces the economic losses of thermal cycles.
Smart Images
Figure CN222154335U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drainage pipeline transformation, and in particular relates to a pipeline cutting and welding device. Background Art
[0002] The drain pipe is used to remove the liquid or condensed water accumulated in the pipe, which can effectively prevent water accumulation inside the pipe and maintain the normal operation of the pipe system.
[0003] In the heat recovery heating system of the steam turbine unit in a power plant, the drain pipe is required to drain water so as to recover the working fluid and heat to ensure the safe operation of the unit. The problem encountered in practice is that the drain pipe has multiple elbows in the initial state. When the fluid passes through the elbow, it will be hindered by the curved part, resulting in increased mutual interference between fluid molecules, which reduces the flow velocity of the fluid and increases the resistance. This will increase the heat consumption of the unit and increase the cold section loss, causing the economy of the entire thermal cycle to decline. Therefore, the drain pipe should be optimized according to the actual situation, the elbows should be reduced, the pipe path should be shortened, and the fluid resistance along the path and the local resistance loss should be reduced.
[0004] Therefore, there is an urgent need for a pipeline cutting and welding device for cutting and welding optimization and transformation of the drain pipeline to increase the smoothness of the drain pipeline. Utility Model Content
[0005] The present application proposes a pipeline cutting and welding device, which can be used to cut and weld the drain pipeline according to the actual situation, reduce the number of elbows, shorten the pipeline length, and reduce the resistance along the pipeline to increase the smoothness of the drain pipeline.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A pipeline cutting and welding device comprises a base, a connecting plate is installed on the upper end surface of the base, a supporting frame is connected to the connecting plate, a first slide groove is opened on the inner wall of the supporting frame in the vertical direction, a lifting plate is arranged in the supporting frame, two ends of the lifting plate are slidably connected with the first slide groove, a motor is installed on the top of the supporting frame, the output end of the motor is connected with a screw rod for transmission, the screw rod is vertically arranged in the supporting frame, a threaded hole is opened on the lifting plate, the screw rod passes through the threaded hole, the screw rod is threadedly connected to the threaded hole, the side edge of the lifting plate is connected to one side edge of an operating table, a first bracket and a second bracket are installed on the operating table, a welding gun is placed on the first bracket, a cutting tool is placed on the second bracket, and the other end surface of the operating table is connected to a pipeline supporting frame.
[0008] In one embodiment of the present application, a second sliding groove is provided on the upper surface of the base, and the bottom of the connecting plate is slidably connected to the second sliding groove.
[0009] In one embodiment of the present application, guardrails are installed on both sides of the operating table.
[0010] In one embodiment of the present application, the pipeline support frame is connected to the side of the operating table through a telescopic rod.
[0011] In one embodiment of the present application, the pipeline support frame includes a clamping block and a support rod, and the clamping block is rotatably connected to the support rod.
[0012] In one embodiment of the present application, a rubber pad is adhered to the inner side of the groove of the block.
[0013] In one embodiment of the present application, a pulley assembly is installed at the lower portion of the base.
[0014] To sum up, the technical solution proposed in the present application includes the following beneficial technical effects: the present application drives the screw rod to rotate through a motor to control the vertical lifting and lowering of the lifting plate in the support frame; the lifting plate is connected to the operating table, and the staff can stand on the operating table and follow the operating table to move up and down, and control the lifting and lowering of the operating table by controlling the rotation of the screw rod, which is convenient for the staff to modify the pipelines at a certain height from the ground, which is beneficial to improving the convenience of pipeline modification; in addition, a first bracket and a second bracket are installed on the operating table, a welding gun is placed on the first bracket, and the staff can hold the welding gun to perform welding operations on the pipelines that need to be modified, and a cutting tool is placed on the second bracket, and the staff can hold the cutting tool to cut the pipelines that need to be modified, the first bracket and the second bracket can increase the stability of the welding gun and the cutting tool to prevent them from falling, which is beneficial to improving the safety of pipeline improvement work; further, a pipeline support frame is installed on the side of the operating table, which can be used to support the modified pipeline, which is beneficial to improving the stability of the modified pipeline. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 A schematic diagram of the three-dimensional structure of a pipeline cutting and welding device provided in one embodiment of the present application;
[0017] Figure 2 A schematic diagram of the three-dimensional structure of a pipeline cutting and welding device provided in one embodiment of the present application;
[0018] Figure 3 A schematic diagram of the three-dimensional structure of a pipeline cutting and welding device provided in one embodiment of the present application;
[0019] Figure 4 A schematic diagram of the rear view structure of a pipeline cutting and welding device provided in one embodiment of the present application;
[0020] Figure 5 A schematic diagram of the side structure of a pipeline cutting and welding device provided in one embodiment of the present application;
[0021] In the figure: base-1, second slide groove-11, pulley assembly-12;
[0022] Connecting plate-2;
[0023] Support frame-3, first slide groove-31, lifting plate-32, threaded hole-321;
[0024] Motor-4, screw-41;
[0025] Operating table-5, first bracket-51, welding gun-511, second bracket-52, cutting tool-521, guardrail-53;
[0026] Support frame-6, telescopic rod-61, clamping block-62, support rod-63. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application is clearly and completely described below. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work also fall within the scope of protection of the present application.
[0028] It should be noted that in the description of the present application, the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.
[0029] The terms "installed", "connected" and "connected" in this application should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood by specific circumstances.
[0030] In the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a specific way.
[0031] This embodiment provides a pipeline cutting and welding device, see Figure 1-Figure 5 As shown, it includes a base 1, a connecting plate 2 is installed on the upper end surface of the base 1, and a supporting frame 3 is connected to the connecting plate 2. The inner wall of the supporting frame 3 is provided with a first slide groove 31 in the vertical direction, and a lifting plate 32 is arranged in the supporting frame 3. Both ends of the lifting plate 32 are slidably connected with the first slide groove 31. A motor 4 is installed on the top of the supporting frame 3, and the output end of the motor 4 is transmission-connected with a screw rod 41. The screw rod 41 is vertically arranged in the supporting frame 3, and a threaded hole 321 is opened on the lifting plate 32. The screw rod 41 passes through the threaded hole 321, and the screw rod 41 is threadedly connected with the threaded hole 321. The side of the lifting plate 32 is connected to one side of the operating table 5, and a first bracket 51 and a second bracket 52 are installed on the operating table 5. A welding gun 511 is placed on the first bracket 51, and a cutting tool 521 is placed on the second bracket 52. The other end surface of the operating table 5 is connected with a pipeline support frame 6.
[0032] In the above embodiment, the present application provides a first slide groove 31 along the vertical direction on the inner wall of the support frame 3, and sets a lifting plate 32 in the support frame 3, both ends of the lifting plate 32 are slidably connected with the first slide groove 31, the output end of the motor 4 is transmission connected with the screw rod 41, a threaded hole 321 is provided on the lifting plate 32, and the screw rod 41 passes through the threaded hole 321 and is threadedly connected with the threaded hole 321. When the motor 4 drives the screw rod to rotate and thus controls the lifting and lowering of the lifting plate 32 in the support frame 3 in the direction of the vertically set first slide groove 31, the lifting plate 32 is connected to the operating table 5, and the staff can stand on the operating table 5 and follow the operating table 5 to move up and down. By controlling the forward and reverse motion of the motor 4 and thus controlling the rotation of the screw rod, the lifting and lowering of the operating table 5 are controlled, which is convenient for the staff to modify the pipeline at a certain height from the ground, which is beneficial to improving the convenience of pipeline modification. In addition, the operating table 5 is equipped with a first bracket 51 and a second bracket 52. A welding gun 511 is placed on the first bracket 51. The staff can hold the welding gun 511 to perform welding operations on the pipelines that need to be modified. A cutting tool 521 is placed on the second bracket 52. The staff can hold the cutting tool 521 to perform cutting operations on the pipelines that need to be modified. The first bracket 51 and the second bracket 52 can increase the stability of the welding gun 511 and the cutting tool 521 to prevent them from falling, which is beneficial to improving the safety of pipeline improvement work. Further, a pipeline support frame 6 is installed on the side of the operating table 5. On the one hand, the pipeline to be installed can be lifted to the required installation height through the pipeline support frame 6, without the need for additional lifting devices such as cranes to lift the pipeline to be installed, which is beneficial to improving the efficiency of pipeline installation. On the other hand, the pipeline support frame 6 can support the welded or cut pipeline, which is beneficial to improving the stability of the pipeline during the pipeline modification process and the accuracy and quality of the pipeline modification.
[0033] In one embodiment of the present application, see Figure 1 As shown, a second slide groove 11 is provided on the upper surface of the base 1 , and the bottom of the connecting plate 2 is connected to the second slide groove 11 in a sliding manner.
[0034] In the above embodiment, the connecting plate 2 is slidably connected to the second slide groove 11, so that the connecting plate 2 can slide along the setting direction of the second slide groove 11. The movement of the connecting plate 2 can drive the support frame 3 set on the connecting plate 2 to move, and then the operating table 5 can be moved in the horizontal direction, thereby increasing the moving range of the operating table 5 and the adaptability between the operating table 5 and pipelines in different positions, which is beneficial to improving the efficiency of staff in optimizing pipelines.
[0035] In one embodiment of the present application, refer to Figure 3 As shown, guardrails 53 are installed on both sides of the operating platform 5.
[0036] In the above embodiment, the guardrails 53 are installed on both sides of the operating table 5 to provide safety protection for the workers when modifying and optimizing the pipeline, to prevent the workers from accidentally falling from the operating table 5 or getting injured during the cutting or welding operation, especially when they need to stand to work or need to move frequently around the operating table 5, which is beneficial to improving the safety of the pipeline optimization work.
[0037] In one embodiment of the present application, see Figure 5 As shown, the pipeline support frame 6 is connected to the side of the operating table 5 through a telescopic rod 61.
[0038] In the above embodiment, by controlling the extension and contraction of the telescopic rod 61, the distance between the pipeline support frame 6 and the pipeline is adjusted, thereby increasing the moving range of the pipeline support frame 6, which is beneficial to improving the support adaptability between the pipeline support frame 6 and pipelines at different positions.
[0039] In one embodiment of the present application, see Figure 5 As shown, the pipeline support frame 6 includes a clamping block 62 and a support rod 63 , and the clamping block 62 is rotatably connected to the support rod 63 .
[0040] In the above embodiment, the drain pipes arranged in some spaces are arranged in an inclined state, and the block 62 is rotatably connected to the support rod 63, so that the block 62 can rotate along the direction of the drain pipe, so that the groove of the block 62 fits with the pipeline, which is beneficial to improve the stability of the support of the block 62 when optimizing and modifying the pipeline.
[0041] In one embodiment of the present application, see Figure 5 As shown, a rubber pad is pasted on the inner side of the groove of the clamping block 62 .
[0042] In the above embodiment, the inner side surface of the groove of the clamping block 62 is the contact surface with the supported hydrophobic pipeline. The rubber block is pasted to provide support and cushioning for the modified pipeline. The rubber block has the characteristics of shock absorption, anti-skid and friction reduction, and can effectively protect the pipeline and reduce vibration conduction.
[0043] In one embodiment of the present application, see Figure 1 As shown, a pulley assembly 12 is installed at the lower part of the base 1.
[0044] In the above embodiment, a pulley is installed at the lower part of the base 1 to improve the maneuverability of the device, facilitate the transfer of the device, and is beneficial to improving the flexibility and usability of the device.
[0045] In the actual use of this application: the motor 4 drives the screw rod to rotate and control the lifting plate 32 in the support frame 3 to rise and fall in the vertical direction. The lifting plate 32 is connected to the operating table 5. The staff can stand on the operating table 5 and follow the operating table 5 to move up and down. By controlling the rotation of the screw rod, the lifting of the operating table 5 is controlled, which is convenient for the staff to modify the pipeline at a certain height from the ground. The operating table 5 is installed with a first bracket 51 and a second bracket 52. A welding gun 511 is placed on the first bracket 51. The staff can hold the welding gun 511 to weld the pipeline to be modified. A cutting tool 521 is placed on the second bracket 52. The staff can hold the cutting tool 521 to cut the pipeline to be modified. The first bracket 51 and the second bracket 52 can increase the stability of the welding gun 511 and the cutting tool 521 to prevent them from falling. Further, a pipeline support frame 6 is installed on the side of the operating table 5, which can be used to support the modified pipeline, which is beneficial to improve the stability of the pipeline when the pipeline is modified.
[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A pipeline cutting and welding device, characterized in that: The invention comprises a base (1), wherein a connecting plate (2) is installed on the upper end surface of the base (1), a supporting frame (3) is connected to the connecting plate (2), a first sliding groove (31) is opened on the inner wall of the supporting frame (3) in the vertical direction, a lifting plate (32) is arranged in the supporting frame (3), and the two ends of the lifting plate (32) are respectively slidably connected to the first sliding groove (31), a motor (4) is installed on the top of the supporting frame (3), and the output end of the motor (4) is transmission-connected to a screw rod (41), and the screw rod (41) is vertically arranged in the supporting frame (3), and the lifting plate (32) is provided in the supporting frame (3). A threaded hole (321) is provided on the lifting plate (32), the screw rod (41) passes through the threaded hole (321), the screw rod (41) is threadedly connected to the threaded hole (321), the side of the lifting plate (32) is connected to a side of the operating table (5), the operating table (5) is installed with a first bracket (51) and a second bracket (52), the first bracket (51) is placed on the welding gun (511), the second bracket (52) is placed on the cutting tool (521), and the other end face of the operating table (5) is connected to a pipeline support frame (6).
2. The pipeline cutting and welding device according to claim 1, characterized in that: A second sliding groove (11) is provided on the upper surface of the base (1), and the bottom of the connecting plate (2) is connected to the second sliding groove (11) in a sliding manner.
3. The pipeline cutting and welding device according to claim 1, characterized in that: Guardrails (53) are installed on both sides of the operating platform (5).
4. The pipeline cutting and welding device according to claim 1, characterized in that: The pipeline support frame (6) is connected to the side of the operating table (5) via a telescopic rod (61).
5. The pipeline cutting and welding device according to claim 4, characterized in that: The pipeline support frame (6) comprises a clamping block (62) and a support rod (63), and the clamping block (62) is rotatably connected to the support rod (63).
6. The pipeline cutting and welding device according to claim 5, characterized in that: A rubber pad is pasted on the inner side of the groove of the clamping block (62).
7. The pipeline cutting and welding device according to any one of claims 1 to 6, characterized in that: A pulley assembly (12) is installed at the lower part of the base (1).