Pipeline groove grinding integrated device
By using a booster water pump spray head to generate water mist in the pipe beveling grinding device, the dust is moistened and settled. Combined with the chip collection box to collect the debris, the problems of dust diffusion and high-temperature aging are solved, achieving environmental protection and extending equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HUAYOU PETRO CHEM ENG CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-17
AI Technical Summary
Existing pipe beveling grinding equipment suffers from dust diffusion and high-temperature aging problems during the grinding process, affecting the environment and equipment lifespan.
A booster water pump drives the spray head to form a water mist, which moistens the dust particles generated during grinding. Combined with the chip collection box design, the moistened chips are collected and discharged regularly. A dust cover and tempered glass are used for observation and protection. Water mist cooling equipment.
It effectively suppresses dust diffusion, reduces environmental pollution, extends equipment lifespan, and ensures operational safety.
Smart Images

Figure CN224129326U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe beveling grinding technology, and specifically to an integrated device for pipe beveling grinding. Background Technology
[0002] Pipe beveling is a crucial preparatory step before welding, directly impacting weld quality and the safety of the piping system. The purpose of pipe beveling is primarily to create a suitable weld bevel shape at the pipe ends and to remove oxide layers, burrs, or impurities from the pipe end faces, ensuring a clean welding area.
[0003] Application number CN202411627097.9 discloses a beveling grinding device for the cylindrical surface of a pipe. In this beveling grinding device, after the pipe is fixed, the operator rotates the rotating sleeve to drive the first bidirectional screw to rotate, so that the first bidirectional screw drives the grinding block to move along the guide post. The grinding block is adjusted to a suitable beveling position according to the pipe diameter. The drive motor is started to drive the turntable to rotate, so that the grinding block performs beveling grinding on the pipe, which is convenient for beveling pipes of different diameters.
[0004] However, the dust collection device is located directly below the pipe bevel grinding area. Although the dust can be collected by gravity due to natural falling, the rotating airflow generated during the grinding process may blow the light dust outside the dust collection range, further reducing the collection efficiency, causing environmental pollution in the workshop, threatening the respiratory health of operators, and causing the grinding mechanism to be in a high-temperature state for a long time during the grinding process, which can easily lead to the aging of the grinding mechanism and reduce its service life. Therefore, an integrated device for pipe bevel grinding is proposed. Utility Model Content
[0005] To address the problems in the existing technology, this utility model provides an integrated device for pipe beveling and grinding.
[0006] The technical solution adopted by this utility model to solve its technical problem is an integrated device for beveling and grinding pipes, including a placement platform and a moving platform. One end of the placement platform is provided with a slot, and there are two slots for inserting a connecting block. The connecting block is fixedly connected to one end of the moving platform. A dust cover is fixedly connected to the top of the moving platform. A booster water pump is fixedly installed on the top of the dust cover. The output end of the booster water pump is fixedly connected to the top of the spray head and communicates internally. A water inlet is provided on one side of the booster water pump. The spray head is located at the inner top of the dust cover. The bottom of the moving platform is provided with casters, and there are multiple casters.
[0007] By adopting the above technical solution, the device uses a booster water pump to drive the spray head to form water mist, which moistens the dust particles generated during grinding. The surface tension of water causes the dust particles to agglomerate into larger particles and accelerates their settling, effectively inhibiting dust diffusion. Combined with the design of the chip collection box, the moistened chips are collected and discharged regularly through the drain pipe, avoiding environmental pollution and meeting industrial environmental protection requirements. At the same time, the water mist can also cool the equipment during the grinding process, delaying the aging of the grinding mechanism caused by high temperature and extending its service life.
[0008] Specifically, bolts are installed on opposite sides of the placement platform, and the bolts are used to fix the placement platform to the connecting block.
[0009] By adopting the above technical solution, after the connecting block is inserted into the slot, the bolts on both sides are tightened to screw it into the inside of the connecting block, thereby achieving rigid fixation between the moving table and the placement table and preventing displacement due to vibration during the grinding process.
[0010] Specifically, the dust cover has tempered glass on both sides.
[0011] By adopting the above technical solution, operators can observe the grinding status inside the dust cover and the water mist spraying effect in real time through the tempered glass on both sides. At the same time, the tempered glass blocks flying debris, ensuring operational safety.
[0012] Specifically, the top of the placement platform is provided with a clamping mechanism, and a grinding mechanism is movably installed at one end of the placement platform.
[0013] By adopting the above technical solution, the pipe to be processed is placed on the placement table, the clamping force of the clamping mechanism is adjusted to fix the pipe, and the grinding mechanism is driven by the servo motor to approach the pipe and grind it.
[0014] Specifically, a chip collection box is fixedly installed at one end of the placement platform. The chip collection box is located below the grinding mechanism, and a cavity is opened inside the chip collection box.
[0015] By adopting the above technical solution, the water mist mixed with debris generated during grinding falls due to gravity and enters the cavity of the chip collection box. The moist debris is deposited in the cavity, avoiding dust from escaping and polluting the environment.
[0016] Specifically, a drain pipe is provided on the lower side of the chip collection box, and a valve is sleeved on the outside of the drain pipe.
[0017] By adopting the above technical solution, the valve is opened periodically, and the wastewater deposited in the cavity is discharged to the external collection device through the drain pipe; after the valve is closed, the debris can continue to be stored, realizing continuous operation and waste separation.
[0018] The beneficial effects of this utility model are:
[0019] This utility model discloses an integrated device for beveling and grinding pipes. The device uses a booster pump to drive a spray head to form a water mist, which moistens the dust particles generated during grinding. The surface tension of water causes the dust particles to agglomerate into larger particles and accelerates their settling, effectively inhibiting dust diffusion. Combined with the design of the chip collection box, the moistened chips are collected and periodically discharged through the drain pipe, avoiding environmental pollution and meeting industrial environmental protection requirements. At the same time, the water mist can also cool the equipment during the grinding process, delaying the aging of the grinding mechanism caused by high temperature and extending its service life. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the dust cover structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the slot structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the chip collection box structure of this utility model;
[0025] In the diagram: 1. Placement platform; 2. Bolt; 3. Casters; 4. Tempered glass; 5. Moving platform; 6. Dust cover; 7. Water inlet; 8. Booster pump; 9. Connecting block; 10. Spray head; 11. Slot; 12. Drain pipe; 13. Valve; 14. Chip collection box; 15. Grinding mechanism; 16. Clamping mechanism; 17. Cavity. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] As one embodiment of this utility model, such as Figures 1-4 As shown, the present invention discloses an integrated device for beveling and grinding pipes, comprising a placement platform 1 and a moving platform 5. One end of the placement platform 1 has a slot 11, which has two locations. These two slots are used for inserting a connecting block 9. The connecting block 9 is fixedly connected to one end of the moving platform 5. A dust cover 6 is fixedly connected to the top of the moving platform 5. A booster pump 8 is fixedly installed on the top of the dust cover 6. The output end of the booster pump 8 is fixedly connected to and internally communicates with the top of a spray head 10. A water inlet 7 is provided on one side of the booster pump 8. The spray head 10 is located inside the top of the dust cover 6. Multiple casters 3 are provided at the bottom of the moving platform 5.
[0028] In use, the moving platform 5 is pushed by the caster wheel 3, and the connecting block 9 is inserted into the slot 11 of the placement platform 1 to make the moving platform 5 initially dock with the placement platform 1; the dust cover 6 moves with the moving platform 5 to the top of the grinding area, and the booster water pump 8 is connected to the external water source through the water inlet 7 to drive the water flow to the spray head 10 to form water mist, which covers the grinding area.
[0029] It should be noted that the dust cover 6 and the moving platform 5 are an integrated structure.
[0030] The present invention also includes bolts 2 installed on opposite sides of the placement platform 1, the bolts 2 being used for fixing the placement platform 1 to the connecting block 9.
[0031] When in use, after the connecting block 9 is inserted into the slot 11, tighten the bolts 2 on both sides to screw them into the connecting block 9, so as to achieve rigid fixation between the moving stage 5 and the placement stage 1 and prevent displacement due to vibration during the grinding process.
[0032] This utility model also includes tempered glass 4 on both sides of the dust cover 6.
[0033] During use, operators can observe the grinding status inside the dust cover 6 and the water mist spraying effect in real time through the tempered glass 4 on both sides. At the same time, the tempered glass 4 blocks flying debris and ensures operational safety.
[0034] The present invention also includes a clamping mechanism 16 at the top of the placement platform 1 and a grinding mechanism 15 movably mounted at one end of the placement platform 1.
[0035] In use, the pipe to be processed is placed on the placement table 1, and the clamping force is adjusted by the clamping mechanism 16 to fix the pipe. The grinding mechanism 15 is driven by the servo motor to approach the pipe and grind it.
[0036] It should be noted that the working principle of the clamping mechanism 16 and the grinding mechanism 15 can be described in detail in the application number mentioned in the background art. The metal structures such as the clamping mechanism 16 and the grinding mechanism 15 can be made of stainless steel, or a corrosion inhibitor (such as 0.5% sodium nitrite) can be added to the water used for spraying to prevent the pipes or equipment from rusting.
[0037] The present invention also includes a chip collection box 14 fixedly installed at one end of the placement platform 1. The chip collection box 14 is located below the grinding mechanism 15, and a cavity 17 is opened inside the chip collection box 14.
[0038] During use, the water mist mixed with the chips generated during grinding falls due to gravity and enters the cavity 17 of the chip collection box 14. The moist chips are deposited in the cavity 17, preventing dust from escaping and polluting the environment.
[0039] The present invention also includes a drain pipe 12 provided on the lower part of one side of the chip collection box 14, and a valve 13 sleeved on the outside of the drain pipe 12.
[0040] During use, valve 13 is opened periodically, and the wastewater deposited in cavity 17 is discharged to an external collection device through drain pipe 12; after valve 13 is closed, debris can continue to be stored, realizing continuous operation and waste separation.
[0041] In use, the pipe is first placed on the placement platform 1, and the end face to be ground is pushed out a distance towards the grinding mechanism 15 so that the end face of the pipe is directly below the spray head 10. Then, the pipe is clamped by the clamping mechanism 16, and the grinding mechanism 15 is driven by the servo motor to approach the pipe for grinding. During the grinding process, one end of the water pipe is connected to the water inlet 7 on one side of the booster water pump 8, so that the booster water pump 8 can discharge the water in the water pipe from the spray head 10 and spray out water mist. The water mist comes into contact with the dust during the grinding process. The water molecules wrap the dust particles with surface tension, making their surface wet and increasing the weight of the dust. The wet dust particles are more likely to stick together into larger particles due to the viscosity of the water. After overcoming the buoyancy of the air, they settle faster and finally fall into the cavity 17 in the chip collection box 14. The grinding mechanism 15 is prone to aging under high temperature for a long time. The water mist can also cool down the grinding mechanism 15 and other equipment, and improve the service life of the equipment.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pipe bevel grinding integrated device, comprising a placing table (1) and a moving table (5), characterized in that, One end of the placement platform (1) is provided with a slot (11). There are two slots (11) for the installation and insertion of the connecting block (9). The connecting block (9) is fixedly connected to one end of the moving platform (5). The top of the moving platform (5) is fixedly connected with a dust cover (6). The top of the dust cover (6) is fixedly installed with a booster water pump (8). The output end of the booster water pump (8) is fixedly connected to the top of the spray head (10) and communicates internally. The booster water pump (8) has a water inlet (7) on one side. The spray head (10) is located at the top inside the dust cover (6). The bottom of the moving platform (5) is provided with casters (3). There are multiple casters (3).
2. The pipe beveling and grinding integrated device according to claim 1, characterized in that, Bolts (2) are installed on opposite sides of the placement platform (1), and the bolts (2) are used to fix the placement platform (1) to the connecting block (9).
3. The apparatus according to claim 1, wherein The dust cover (6) has tempered glass (4) on both sides opposite to each other.
4. The apparatus according to claim 1, wherein The top of the placement platform (1) is provided with a clamping mechanism (16), and a grinding mechanism (15) is movably installed at one end of the placement platform (1).
5. The apparatus according to claim 1, wherein A chip collection box (14) is also fixedly installed at one end of the placement platform (1). The chip collection box (14) is located below the grinding mechanism (15), and a cavity (17) is opened inside the chip collection box (14).
6. The pipe beveling and grinding integrated device according to claim 5, wherein, A drain pipe (12) is provided on the lower side of the chip collection box (14), and a valve (13) is sleeved on the outside of the drain pipe (12).
Citation Information
Patent Citations
Groove grinding machining device for cylindrical surface of pipeline
CN119347576A
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