CN219956836U - Boiler pressure vessel inspection detection device - Google Patents

Abstract

The utility model discloses a boiler pressure vessel inspection and detection device which comprises a base, wherein a rotary disk is rotatably arranged on the upper surface of the base, a motor is fixedly arranged at the lower end of the base, a first mounting frame and a second mounting frame are respectively and fixedly arranged at the upper end of the rotary disk, limit components capable of fixing a boiler are arranged on the inner walls of the first mounting frame and the second mounting frame, a third mounting frame is fixedly arranged on the upper surface of the base, and a pressure detection component is arranged on the inner wall of the third mounting frame. Compared with the existing detection mode, the device can be used for detecting one boiler and simultaneously installing the other boiler, when the boiler right below the pressure detection component is detected, the rotating disc can be rotated 180 degrees to enable the installed boiler to be rotated to the position right below the pressure detection component for detection, and meanwhile the detected boiler can be disassembled, so that the detection efficiency can be improved.

Description

A boiler pressure vessel inspection and detection device

Technical field

The utility model relates to the technical field of detection equipment, in particular to a boiler and pressure vessel inspection and detection device.

Background technique

Chinese Patent Announcement No. CN216747564U discloses a boiler pressure vessel inspection and detection device, which includes a base. The inner cavity of the base is provided with a driving mechanism. The driving mechanism is connected with a sliding plate. The top of the sliding plate is equipped with a first Hydraulic cylinder, the top of the first hydraulic cylinder is fixedly connected with a support bracket, the top of the base is fixedly connected with a protective plate, one end of the protective plate is fixedly connected with a support plate, and a third support plate is installed on the support plate. With two hydraulic cylinders, the utility model is provided with a driving mechanism and a first hydraulic cylinder. When detecting the boiler pressure vessel, the position of the boiler pressure vessel can be adjusted so that the detection mechanism can extend into the boiler pressure vessel to meet various requirements. It meets the testing needs of boiler pressure vessels and is easy to use. With a testing mechanism, the position and angle of the detector body can be adjusted to achieve all-round testing of the inner wall of the boiler pressure vessel.

However, this device has the following defects when used: when the device performs pressure testing on the boiler, the boiler first needs to be placed on the support bracket. After the test is completed, the boiler needs to be taken out from the support bracket, and the test takes a long time. waiting time, thus making the unit too time consuming to inspect the boiler. To this end, we propose a boiler and pressure vessel inspection and detection device.

Utility model content

The purpose of this utility model is to provide a boiler pressure vessel inspection and detection device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model adopts the following technical solutions:

A boiler pressure vessel inspection and detection device, including a base, a rotating disk is installed on the upper surface of the base, a motor is fixedly installed on the lower end of the base, the output end of the motor is fixedly connected to the lower end of the rotating disk, and the upper ends of the rotating disk are respectively fixed. A first mounting bracket and a second mounting bracket are installed. The inner walls of the first mounting bracket and the second mounting bracket are provided with a limiting component that can fix the boiler. The limiting component is composed of a first fixing ring, a second fixing ring, The limit bolts and positioning plates are composed of two first fixed rings, two second fixing rings and two positioning plates. A third mounting bracket is fixedly installed on the upper surface of the base, and a pressure detection component is provided on the inner wall of the third mounting bracket. , the pressure detection component consists of a pneumatic telescopic rod, air pump, air intake pipe, exhaust pipe, sealing plate, air pressure gauge and solenoid valve.

Preferably, the outer annular surfaces of the two first fixing rings are fixedly connected to the inner walls of the first mounting bracket and the second mounting bracket respectively, and the surfaces of the first fixing ring and the second fixing ring are rotationally connected through hinges, The limiting bolt is threadedly connected to the surface of the second fixed ring, and the surface of the first fixed ring is provided with threaded holes that match the limiting bolt.

Preferably, the lower ends of the two positioning disks are fixedly connected to the upper ends of the rotating disk, and the two positioning disks are concentric with the two first fixed rings respectively.

Preferably, the installation end of the pneumatic telescopic rod is fixedly connected to the inner top wall of the third mounting frame, and the telescopic end of the pneumatic telescopic rod is fixedly connected to the upper end of the sealing disk.

Preferably, the air inlet pipe and the exhaust pipe are both fixedly installed on the lower end of the sealing plate, the air pump is fixedly installed on the upper surface of the third mounting bracket, and the other end of the air inlet pipe extends to the outside of the sealing plate and is connected to the air pump.

Preferably, the other end of the exhaust pipe extends to the outside of the sealing plate, and the air pressure gauge is set on the surface of the exhaust pipe. The number of solenoid valves is two, and the two solenoid valves are respectively set on the exhaust pipe and the intake pipe. s surface.

Compared with the existing technology, this utility model has the following advantages:

1. This utility model sets a rotating disk and a limiting component, places a boiler in the limiting component in the first mounting bracket, and then drives the rotating disk to rotate, so that the first mounting bracket can be rotated to the pressure detection component. Directly below, the pressure detection component is then used to detect the pressure of the boiler in the first mounting bracket. While performing the pressure detection on the boiler, the operator can place the second boiler on the limit component in the second mounting bracket. Compared with the existing detection methods, this device can detect one boiler while installing another boiler. When the boiler directly below the pressure detection component is tested, the installed boiler can be installed by rotating the rotating plate 180 degrees. Rotate to the bottom of the pressure detection component for detection, and the boiler that has been tested can be disassembled at the same time, thereby improving the efficiency of detection.

2. This utility model is equipped with a pressure detection component and a positioning plate, and the positioning plate can be used to locate the position of the boiler. When the boiler rotates to directly below the sealing plate, the pneumatic telescopic rod is driven downward to drive the sealing plate to seal the opening of the boiler. Blockage detection is carried out to avoid the problem of damage caused by the deflection of the boiler position causing the sealing disk to hit the boiler surface.

Description of the drawings

Figure 1 is a schematic diagram of the three-dimensional structure proposed by the utility model;

Figure 2 is a schematic diagram of the front section structure proposed by the utility model;

Figure 3 is a schematic cross-sectional view of the first fixed ring proposed by the utility model;

Figure 4 is a schematic cross-sectional view of the sealing disk proposed by the utility model.

In the picture: 1 base, 2 rotating plate, 3 motor, 4 first mounting bracket, 5 second mounting bracket, 6 first fixed ring, 7 second fixed ring, 8 limit bolt, 9 positioning plate, 10 third installation Frame, 11 pneumatic telescopic rod, 12 air pump, 13 air inlet pipe, 14 exhaust pipe, 15 sealing plate, 16 air pressure gauge, 17 solenoid valve, 18 boiler.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or component referred to must have a specific orientation. , is constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present invention.

Referring to Figures 1-4, a boiler pressure vessel inspection and testing device includes a base 1. A rotating disk 2 is mounted on the upper surface of the base 1 for rotation. A motor 3 is fixedly installed on the lower end of the base 1. The output end of the motor 3 is connected to the rotating disk 2. The lower end of the rotary plate 2 is fixedly connected, and the first mounting bracket 4 and the second mounting bracket 5 are respectively fixedly installed on the upper end of the rotating plate 2. The driving motor 3 can drive the rotating plate 2 to rotate, thereby driving the first mounting bracket 4 and the second mounting bracket 5. Rotate synchronously.

The inner walls of the first mounting bracket 4 and the second mounting bracket 5 are both provided with limiting components that can fix the boiler. The limiting components consist of a first fixing ring 6, a second fixing ring 7, a limiting bolt 8 and a positioning plate 9 The number of the first fixing ring 6, the second fixing ring 7 and the positioning plate 9 is two, and the outer ring surfaces of the two first fixing rings 6 are respectively connected with the inner walls of the first mounting bracket 4 and the second mounting bracket 5. Fixed connection, the surface of the first fixed ring 6 and the surface of the second fixed ring 7 are rotationally connected through a hinge, the limit bolt 8 is threadedly connected to the surface of the second fixed ring 7, the surface of the first fixed ring 6 is provided with a limit 8 matching threaded holes for the bolts.

The lower ends of the two positioning disks 9 are fixedly connected to the upper end of the rotating disk 2, and the two positioning disks 9 are concentric with the two first fixed rings 6 respectively. The inner diameter of the positioning disk 9 matches the outer diameter of the boiler 18, and the opening Second fixing ring 7, then place the boiler 18 in the positioning plate 9. At this time, the surface of the boiler 18 will be in the first fixing ring 6, and then rotate the second fixing ring 7 to drive the first fixing ring 6 and the second fixing ring 7. The rings 7 are merged, and then the limiting bolts 8 are screwed into the threaded holes on the surface of the first fixing ring 6, so that the first fixing ring 6 and the second fixing ring 7 can be combined to clamp the boiler 18.

A third mounting bracket 10 is fixedly installed on the upper surface of the base 1. The inner wall of the third mounting bracket 10 is provided with a pressure detection component. The pressure detection component consists of a pneumatic telescopic rod 11, an air pump 12, an air inlet pipe 13, an exhaust pipe 14, and a sealing disk. 15. Composed of air pressure gauge 16 and solenoid valve 17.

The installation end of the pneumatic telescopic rod 11 is fixedly connected to the inner top wall of the third mounting bracket 10. The telescopic end of the pneumatic telescopic rod 11 is fixedly connected to the upper end of the sealing plate 15. The air inlet pipe 13 and the exhaust pipe 14 are both fixedly installed on the sealing plate. 15, the air pump 12 is fixedly installed on the upper surface of the third mounting bracket 10. The other end of the air inlet pipe 13 extends to the outside of the sealing plate 15 and is connected to the air pump 12. The other end of the exhaust pipe 14 extends to the sealing plate. 15, and the air pressure gauge 16 is provided on the surface of the exhaust pipe 14, and the number of the solenoid valves 17 is two. The two solenoid valves 17 are respectively provided on the surfaces of the exhaust pipe 14 and the intake pipe 13.

After the boiler 18 is fixed using the limiting component, the pneumatic telescopic rod 11 is then driven to drive the sealing disk 15 to seal the opening of the boiler 18. After the positioning disk 9 is used to position the position of the boiler 18, the position deviation of the boiler 18 after installation is avoided. When the boiler 18 rotates to be directly below the sealing disk 15, the problem that the position of the boiler 18 shifts when the sealing disk 15 is lowered and the sealing disk 15 hits the surface of the boiler 18 and causes damage is avoided.

After the sealing disk 15 blocks the opening of the boiler 18, the air pump 12 is driven to allow the outside air to enter the boiler 18 along the air inlet pipe 13, thereby driving the air pressure in the boiler 18 to increase to the set value, and then closing the surface of the air inlet pipe 13. Open the solenoid valve 17 and observe the barometer 16. If the value of the barometer 16 does not change, it means that the pressure test has passed. If the pressure value of the barometer 16 becomes smaller, it means that the leakage test of the boiler 18 has failed.

A boiler 18 is placed in the limiting component in the first mounting bracket 4, and then the rotating disk 2 is driven to rotate, so that the first mounting bracket 4 can be rotated to directly below the pressure detection component, and then the pressure detection component is used to measure the third The pressure of the boiler 18 in the first mounting frame 4 is tested, and while the pressure of the boiler 18 is being tested, the operator can place the second boiler 18 in the limiting component of the second mounting frame 5. Compared with the existing The detection method allows the device to detect one boiler 18 while installing and fixing another boiler 18. After the detection of the boiler 18 directly below the pressure detection component is completed, the rotating disk 2 can be rotated one hundred and eighty degrees to install and fix the boiler 18. The fixed boiler 18 is rotated to just below the pressure detection component for testing, and the tested boiler 18 can be disassembled at the same time, thereby improving the detection efficiency.

The above are only preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed by the present utility model, implement the present utility model according to the present utility model. Novel technical solutions and their inventive concepts should be included in the protection scope of the present utility model if they are equivalently replaced or changed.

Claims (6)

1. A boiler pressure vessel inspection and detection device, including a base (1), characterized in that: a rotating disk (2) is rotatably installed on the upper surface of the base (1), and a motor (2) is fixedly installed on the lower end of the base (1). 3), the output end of the motor (3) is fixedly connected to the lower end of the rotating disk (2), and the first mounting bracket (4) and the second mounting bracket (5) are respectively fixedly installed on the upper end of the rotating disk (2). The inner walls of the mounting bracket (4) and the second mounting bracket (5) are both provided with limiting components that can fix the boiler. The limiting components are composed of a first fixed ring (6), a second fixed ring (7), and a limiting component. It consists of bolts (8) and positioning plates (9). The number of the first fixing ring (6), the second fixing ring (7) and the positioning plates (9) is two. The upper surface of the base (1) is fixedly installed with The third mounting frame (10) is provided with a pressure detection component on the inner wall of the third mounting frame (10). The pressure detection component consists of a pneumatic telescopic rod (11), an air pump (12), an air inlet pipe (13), and an exhaust pipe (14). ), sealing plate (15), air pressure gauge (16) and solenoid valve (17). 2. A boiler pressure vessel inspection and detection device according to claim 1, characterized in that: the outer ring surfaces of the two first fixed rings (6) are respectively connected with the first mounting bracket (4) and the second mounting bracket. The inner wall of the frame (5) is fixedly connected, the surface of the first fixed ring (6) and the surface of the second fixed ring (7) are rotationally connected through a hinge, and the limit bolt (8) is threadedly connected to the second fixed ring (7) The surface of the first fixing ring (6) is provided with threaded holes that match the limiting bolts (8). 3. A boiler pressure vessel inspection and detection device according to claim 1, characterized in that: the lower ends of the two positioning disks (9) are fixedly connected to the upper ends of the rotating disk (2), and the two positioning disks (9) are fixedly connected to the upper ends of the rotating disk (2). (9) are concentric with the two first fixed rings (6) respectively. 4. A boiler pressure vessel inspection and detection device according to claim 1, characterized in that: the installation end of the pneumatic telescopic rod (11) is fixedly connected to the inner top wall of the third mounting frame (10), and the pneumatic telescopic rod (11) is fixedly connected to the inner top wall of the third mounting bracket (10). The telescopic end of the rod (11) is fixedly connected to the upper end of the sealing disk (15). 5. A boiler pressure vessel inspection and detection device according to claim 1, characterized in that: the air inlet pipe (13) and the exhaust pipe (14) are both fixedly installed at the lower end of the sealing plate (15), and the air pump ( 12) Fixedly installed on the upper surface of the third mounting bracket (10), the other end of the air inlet pipe (13) extends to the outside of the sealing plate (15) and is connected to the air pump (12). 6. A boiler pressure vessel inspection and detection device according to claim 1, characterized in that: the other end of the exhaust pipe (14) extends to the outside of the sealing plate (15), and a pressure gauge (16) is provided On the surface of the exhaust pipe (14), there are two solenoid valves (17), and the two solenoid valves (17) are respectively provided on the surfaces of the exhaust pipe (14) and the intake pipe (13).