Pressure vessel wall thickness monitoring mechanism
By designing a pressure vessel wall thickness monitoring mechanism including motors, cylinders and sensors, the problem of inability to rotate in the prior art is solved, and the full-dimensional monitoring and flexible detection of the wall thickness of the pressure vessel is realized, and the production quality and operation are improved. Convenience.
Patent Information
- Application Number
- CN202421060519.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing pressure vessel wall thickness detection device cannot be rotated to monitor the pressure vessel wall thickness, and can only detect local positions, which is inconvenient to operate and affects the quality of the finished product.
A pressure vessel wall thickness monitoring mechanism including a base, a fixing frame, a motor, a rotating rod, a cylinder, an electric push rod, a connecting block, a sensor is designed. Through the cooperation of the wheel and the contact rod with the sensor, it can be rotated and moved to detect the container. In different positions of the inner and outer walls, the contact points are adjusted using cylinders and electric push rods to improve flexibility and accuracy.
The wall thickness of the pressure vessel is fully monitored, which facilitates the discovery of depression problems, improves production quality and use flexibility, and reduces operational complexity.
Smart Images
Figure CN222231625U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pressure vessel production, in particular to a pressure vessel wall thickness monitoring mechanism. Background Art
[0002] Pressure vessels are closed containers that can withstand internal or external pressure and are widely used in the chemical, petroleum, energy, food processing, pharmaceutical and other industries. They are used to store and transport gases, liquids or steam, and as reactors, heat exchangers, separators and other equipment in various industrial processes.
[0003] A pressure vessel wall thickness detection device with a publication number of CN215676956U comprises a clamping mechanism, a support rod is fixedly installed on the top of the clamping mechanism, a wall thickness detection device is fixedly installed on the top of the clamping mechanism, a connecting rod is movably sleeved on one side of the support rod, and a handle is fixedly installed on one side of the connecting rod. The utility model relates to the technical field of pressure vessels. By setting a new clamping device, pulling the handles on both sides, the connecting rod drives the first compression spring to be compressed, and the container is placed inside the clamping plate. At this time, the first compression spring will extend a part and drive the sponge pad to squeeze the container wall, and the soft rod is stretched, and the bolt is rotated, and can be inserted into the notch at different positions according to the different sizes of the container wall. After the fixing is completed, the wall thickness detection device is used to measure it, which solves the problem that the detection device is not accurate enough, thereby affecting the finished product, and can be clamped according to containers of different sizes, but the device cannot rotate to monitor the wall thickness of the pressure vessel, and can only monitor the local position of the pressure vessel. It is necessary to load and unload the pressure vessel multiple times and rotate and clamp it to monitor different positions, which is inconvenient to operate.
[0004] Therefore, it is necessary to design a pressure vessel wall thickness monitoring mechanism that can rotate to monitor the wall thickness of the pressure vessel, so as to facilitate monitoring of different positions of the pressure vessel wall thickness, to facilitate discovery of depression problems in the pressure vessel, and to improve the quality of pressure vessel production. Utility Model Content
[0005] In order to overcome the shortcomings of the current device that cannot rotate to monitor the wall thickness of the pressure vessel and can only monitor local positions of the pressure vessel, and needs to load and unload the pressure vessel multiple times and rotate and clamp it to monitor different positions, which is inconvenient to operate, the utility model provides a pressure vessel wall thickness monitoring mechanism that can rotate to monitor the wall thickness of the pressure vessel, which is convenient for monitoring different positions of the pressure vessel wall thickness, facilitating the discovery of depression problems in the pressure vessel, and improving the quality of pressure vessel production.
[0006] The technical implementation scheme of the utility model is: a pressure vessel wall thickness monitoring mechanism, including a base, a fixed frame, a motor, a rotating rod, a cylinder, an electric push rod, a connecting block, a first sensor and a second sensor, the right side of the base is connected to the fixed frame, the upper left side of the fixed frame is connected to the motor, the output shaft of the motor is connected to the rotating rod, the front and rear sides of the lower part of the rotating rod are connected to the cylinder, the telescopic end of the cylinder is connected to the electric push rod, the telescopic end of the electric push rod is connected to the connecting block, the left and right sides of the front connecting block are connected to the front and rear two first sensors, and the left and right sides of the rear connecting block are connected to the front and rear two second sensors.
[0007] Optionally, it further includes a sliding rod and a first spring. A plurality of sliding rods are slidably connected to the base, and the first spring is connected between the sliding rods and the base.
[0008] Optionally, the interior of the sliding rod is made of carbon steel, which has good strength and hardness.
[0009] Optionally, it also includes a sliding member, a first contact rod, a second contact rod and a second spring. The front and rear sides of the connecting block are slidably connected to the sliding member. The front sliding member is connected to the left and right first contact rods, and the first contact rods are in contact with the first sensor. The rear sliding member is connected to the left and right second contact rods, and the second contact rods are in contact with the second sensor. The sliding member is connected to the adjacent connecting block with a second spring.
[0010] Optionally, wheels are also included, and the outer sides of the sliding parts are rotatably connected with wheels.
[0011] Optionally, the wheels are all made of rubber material, which has good wear resistance and elasticity.
[0012] Compared with the prior art, the utility model has the following advantages: 1. The utility model rotates and moves through wheels. When there is a dent problem on the inner wall, the first contact rod is disengaged from the first sensor, and the second contact rod is disengaged from the second sensor, so that the wall thickness of the pressure vessel can be rotated to monitor, which is convenient for monitoring different positions of the wall thickness of the pressure vessel, facilitating the discovery of dent problems in the pressure vessel and improving the quality of pressure vessel production.
[0013] 2. The utility model drives the electric push rod to move through the cylinder, so that the wheel contacts the inner wall or outer wall of the pressure vessel, the sliding part moves, the first contact rod contacts the first sensor, and the second contact rod contacts the second sensor, so that the positions of the wheel, the first sensor and the second sensor can be adjusted, which is convenient for monitoring the inner and outer walls of pressure vessels of different specifications and improving the flexibility of using the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 It is a schematic diagram of a partial three-dimensional structure of the utility model.
[0016] Figure 3 This is a schematic diagram of a partial three-dimensional structure of the first new type of the utility model.
[0017] Figure 4 This is a partial three-dimensional structural schematic diagram of the second novel type of the present utility model.
[0018] The meanings of the reference numerals in the figure are: 1: base, 2: fixing frame, 3: sliding rod, 4: first spring, 5: motor, 6: rotating rod, 7: cylinder, 8: electric push rod, 9: connecting block, 10: sliding member, 11: wheel, 12: first contact rod, 121: second contact rod, 13: first sensor, 131: second sensor, 14: second spring. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] A pressure vessel wall thickness monitoring mechanism, such as Figure 1-Figure 4As shown, it includes a base 1, a fixed frame 2, a sliding rod 3, a first spring 4, a motor 5, a rotating rod 6, a cylinder 7, an electric push rod 8, a connecting block 9, a sliding member 10, a wheel 11, a first contact rod 12, a second contact rod 121, a first sensor 13, a second sensor 131 and a second spring 14. The right side of the base 1 is connected to the fixed frame 2, and three sliding rods 3 are slidably connected to the base 1. The interior of the sliding rods 3 are all made of carbon steel. The first spring 4 is connected between the sliding rods 3 and the base 1. The upper left side of the fixed frame 2 is connected to the rotating rod 6, and the output shaft of the motor 5 is connected to the rotating rod 6. The front and rear sides of the lower part of the rotating rod 6 are connected to the cylinder 7, and the telescopic ends of the cylinder 7 are connected to the electric push rods 8. There is a connecting block 9, and sliding members 10 are slidably connected to the front and rear sides of the connecting block 9. Wheels 11 are rotatably connected to the outer sides of the sliding members 10 for easy movement. The wheels 11 are made of rubber and have good wear resistance and elasticity. Two left and right first contact rods 12 are connected to the front sliding member 10, and two front and rear first sensors 13 are connected to the left and right sides of the front connecting block 9. Two left and right second contact rods 121 are connected to the rear sliding member 10, and the first contact rods 12 are in contact with the first sensors 13. Two front and rear second sensors 131 are connected to the left and right sides of the rear connecting block 9, and the second contact rods 121 are in contact with the second sensors 131. Second springs 14 are connected between the sliding members 10 and the adjacent connecting blocks 9.
[0021] When the production needs to monitor the wall thickness of the pressure vessel, the device can be used. The device is brought to the place where the wall thickness of the pressure vessel needs to be monitored and used before welding. The unwelded pressure vessel is placed on the base 1, so that the sliding rod 3 moves outward at the same time, the first spring 4 is squeezed, and the pressure vessel is fixed. The interior of the sliding rod 3 is made of carbon steel with good strength and hardness. Then the electric push rod 8 is started, and the connecting block 9 is driven to move downward by the electric push rod 8, and then the cylinder 7 is started, and the electric push rod 8 is driven to move by the cylinder 7, thereby driving the connecting block 9, the sliding member 10, the wheel 11, the first contact rod 12, the second contact rod 121, the first sensor 13 and the second sensor 131 to move, so that the outer wheel The wheel 11 contacts the inner wall of the pressure vessel, the external sliding member 10 moves, the first contact rod 12 contacts the first sensor 13, the second contact rod 121 contacts the second sensor 131, and the second spring 14 is squeezed, so that the positions of the wheel 11, the first sensor 13 and the second sensor 131 can be adjusted, which is convenient for monitoring the inner and outer walls of pressure vessels of different specifications and improving the flexibility of using the device. The wheels 11 are all made of rubber material with good wear resistance and elasticity, and then the motor 5 is started, and the rotating rod 6 is driven to rotate by the motor 5, thereby driving the electric push rod 8, the connecting block 9, the sliding member 10, the wheel 11, the first contact rod 12, the second contact rod 121, the first sensor 13 and the second sensor 131 to rotate, so that the wheel 11 rotates and moves along the inner wall. When there is a bulge or depression on the inner wall, the second spring 14 is deformed, so that the sliding member 10 moves, so that the first contact rod 12 is disengaged from the first sensor 13, and the second contact rod 121 is disengaged from the second sensor 131, indicating that the wall thickness is uneven, indicating that the pressure vessel is unqualified. After the inner wall detection is completed, the motor 5 is turned off, and the electric push rod 8 is started to operate in the reverse direction, driving the sliding member 10, the wheel 11, the first contact rod 12, the second contact rod 121, the first sensor 13 and the second sensor 131 to reset, and then the cylinder 7 is started to operate, driving the electric push rod 8 to operate, driving the connecting block 9, the sliding member 10, the wheel 11, the first contact rod 12, the second contact rod 121, the first sensor 13 and the second sensor The sensor 131 moves, and then the electric push rod 8 is started to operate, driving the connecting block 9 to move. After moving to the appropriate position, the cylinder 7 is started to operate in the reverse direction, so that the inner wheel 11 moves to contact the outer wall of the pressure vessel, and then the motor 5 is started, and the rotating rod 6 is driven to rotate by the motor 5, thereby driving the electric push rod 8, so that the wheel 11 rotates and moves along the outer wall. When there is a bulge or depression on the inner wall, the second spring 14 is deformed, so that the sliding member 10 moves, so that the first contact rod 12 is separated from the first sensor 13, and the second contact rod 121 is separated from the second sensor 131, indicating that the wall thickness is uneven, indicating that the pressure vessel is unqualified, so that the wall thickness of the pressure vessel can be rotated to monitor, which is convenient for monitoring positions with different wall thicknesses of the pressure vessel.It is convenient to find the dent problem of the pressure vessel and improve the quality of pressure vessel production. After the monitoring is completed, the motor 5 is turned off, and the electric push rod 8 is started to operate in the reverse direction, so that the wheel 11 moves away from the pressure vessel, and then the pressure vessel is removed, the first spring 4 rebounds, and the sliding rod 3 moves to reset.
[0022] Although the present disclosure has been shown and described with reference to specific exemplary embodiments of the present disclosure, it should be understood by those skilled in the art that various changes in form and details may be made to the present disclosure without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the present disclosure should not be limited to the above-mentioned embodiments, but should be determined not only by the appended claims, but also by the equivalents of the appended claims.
Claims
1. A pressure vessel wall thickness monitoring mechanism, characterized in that: The invention comprises a base (1), a fixing frame (2), a motor (5), a rotating rod (6), a cylinder (7), an electric push rod (8), a connecting block (9), a first sensor (13) and a second sensor (131). The right side of the base (1) is connected to the fixing frame (2), the upper left side of the fixing frame (2) is connected to the motor (5), the output shaft of the motor (5) is connected to the rotating rod (6), the lower front and rear sides of the rotating rod (6) are connected to the cylinder (7), the telescopic end of the cylinder (7) is connected to the electric push rod (8), the telescopic end of the electric push rod (8) is connected to the connecting block (9), the left and right sides of the front connecting block (9) are connected to the front and rear two first sensors (13), and the left and right sides of the rear connecting block (9) are connected to the front and rear two second sensors (131).
2. A pressure vessel wall thickness monitoring mechanism according to claim 1, characterized in that: It also comprises a sliding rod (3) and a first spring (4); a plurality of sliding rods (3) are slidably connected to the base (1); and the first spring (4) is connected between each sliding rod (3) and the base (1).
3. A pressure vessel wall thickness monitoring mechanism according to claim 2, characterized in that: The interior of the sliding rod (3) is made of carbon steel.
4. A pressure vessel wall thickness monitoring mechanism according to claim 3, characterized in that: The invention also comprises a sliding member (10), a first contact rod (12), a second contact rod (121) and a second spring (14); the sliding member (10) is slidably connected to the front and rear sides of the connecting block (9); the front sliding member (10) is connected to two left and right first contact rods (12); the first contact rods (12) are in contact with a first sensor (13); the rear sliding member (10) is connected to two left and right second contact rods (121); the second contact rods (121) are in contact with a second sensor (131); and the sliding member (10) is connected to a second spring (14) between the adjacent connecting block (9).
5. A pressure vessel wall thickness monitoring mechanism according to claim 4, characterized in that: It also includes wheels (11), and the outer sides of the sliding members (10) are rotatably connected to the wheels (11).
6. A pressure vessel wall thickness monitoring mechanism according to claim 5, characterized in that: The wheels (11) are all made of rubber.