Boiler pressure pipeline detection device

Abstract

The utility model discloses a boiler pressure pipeline detection device, which comprises a bottom plate, and a positioning plate, a supporting cylinder and a supporting arm are sequentially fixed on the upper surface of the bottom plate. An adjusting rod is movably connected to the inner wall of the positioning plate, the outer wall of the adjusting rod is sleeved with a base, rollers are installed at the four corners of the lower surface of the base, a movable arm is fixedly connected to the upper surface of the base, and a limiting mechanism is arranged on the inner wall of the upper end of the movable arm. A low-speed motor is fixedly installed at the edge of the upper surface of the supporting cylinder, a gear is fixedly connected to the tail end of an output shaft of the low-speed motor, the outer wall of the end, away from the low-speed motor, of the upper end of the supporting cylinder is sleeved with a transmission cylinder, a flaw detector body is fixedly arranged on the upper surface of the transmission cylinder, and a probe is fixedly installed on the end face of the transmission cylinder. The boiler pressure pipeline detection device is convenient for automatically detecting the quality of a pipeline welding seam, so that the use convenience of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler pipeline detection device technical field, concretely is a boiler pressure pipeline detection device. BACKGROUND

[0002] The boiler pressure pipeline is the important part of the boiler system, which is connected with the boiler and the pressure gauge and other equipment, and is mainly used for conveying the pressure medium in the boiler, so the boiler pressure pipeline is usually made of high-temperature and high-pressure metal material, and the boiler pressure pipeline detection device is a device for detecting the safety of the boiler pressure pipeline, and common ultrasonic flaw detector can detect the welding quality of the pipeline weld.

[0003] However, the existing boiler pressure pipeline detection device has the following problems when in use: it is time-consuming and laborious to detect the weld by hand, so the device needs to automatically detect the weld to reduce the burden of the staff, and the existing boiler pressure pipeline detection device is not convenient for automatically detecting the quality of the pipeline weld, reducing the convenience of the device. In view of the above problems, the original detection device is innovatively designed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a boiler pressure pipeline detection device to solve the problem of the boiler pressure pipeline detection device in the background art, which is not convenient for automatically detecting the quality of the pipeline weld, reducing the convenience of the device.

[0005] To achieve the above object, the utility model provides the following technical scheme: a boiler pressure pipeline detection device, comprising a bottom plate, the upper surface of the bottom plate is sequentially fixed with a positioning plate, a supporting cylinder and a supporting arm;

[0006] The inner wall of the positioning plate is movably connected with an adjusting rod, the outer wall of the adjusting rod is sleeved with a base, the lower surface of the base is installed with a roller at four corners, the upper surface of the base is fixedly connected with a movable arm, and the upper end inner wall of the movable arm is provided with a limiting mechanism;

[0007] The low-speed motor output shaft is fixedly connected with a gear at the end, the supporting cylinder upper end is sleeved with a transmission cylinder outside the end wall away from the low-speed motor, the transmission cylinder upper surface is fixedly provided with a flaw detector body, and the transmission cylinder end face is fixedly installed with a probe.

[0008] Preferably, the positioning plate and the adjusting rod are rotatably connected, and the bottom plate upper surfaces on both sides of the base are distributed with positioning plates.

[0009] Preferably, the adjusting rod and the base are screw connected, and the roller and the bottom plate are attached.

[0010] Preferably, the limiting mechanism comprises a knob, a pressing plate and a non-slip pad, the knob is movably arranged on the inner wall of the upper end of the movable arm, the lower end of the knob movably arranged with the pressing plate, and the lower surface of the pressing plate fixedly arranged with the non-slip pad.

[0011] Preferably, the knob and the movable arm are threadedly arranged, and the knob and the pressing plate are rotationally connected.

[0012] Preferably, a tooth protrusion is fixedly arranged on the outer wall of the transmission cylinder below the gear, the tooth protrusion is engaged with the gear, and the transmission cylinder and the support cylinder form a rotating structure.

[0013] The boiler pressure pipeline detection device has the following beneficial effects: the device is convenient for automatic detection of the quality of the pipeline weld, and the use convenience of the device is improved.

[0014] The low-speed motor drives the gear to rotate, the tooth protrusion drives the transmission cylinder to rotate around the support cylinder, at this time, the support cylinder drives the probe and the flaw detector body to rotate, so that the probe rotates around the weld for detection, and the device is convenient for automatic detection of the quality of the pipeline weld, and the use convenience of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0016] Figure 1 It is a whole front view structure schematic diagram of the present application;

[0017] Figure 2 It is a transmission cylinder front view structure schematic diagram of the present application;

[0018] Figure 3 It is a limiting mechanism side view structure schematic diagram of the present application;

[0019] Figure 4 It is a gear side view structure schematic diagram of the present application.

[0020]

MAIN COMPONENT SYMBOL DESCRIPTION

[0021] 1, bottom plate; 2, positioning plate; 3, support cylinder; 4, support arm; 5, adjusting rod; 6, base; 7, roller; 8, movable arm; 9, limiting mechanism; 901, knob; 902, pressing plate; 903, non-slip pad; 10, low-speed motor; 11, gear; 12, transmission cylinder; 13, tooth protrusion; 14, flaw detector body; 15, probe. DETAILED DESCRIPTION

[0022] The boiler pressure pipeline detection device of the present application will be further described in detail below in combination with the drawings and embodiments of the present application.

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0024] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, they indicate the presence of the features, steps, operations, devices, components and / or combinations thereof.

[0025] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0026] For ease of description, spatial relative terms such as "over", "above", "upper surface", "upper", etc. can be used herein to describe the spatial positional relationship of one device or feature with respect to other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device as described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "over" other devices or structures will be positioned "below" or "under" the other devices or structures. Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0027] Please refer to Figures 1-4The utility model provides a technical scheme: a boiler pressure pipeline detection device, the upper surface of bottom plate 1 is sequentially fixed with positioning plate 2, support cylinder 3 and support arm 4.

[0028] The inner wall of positioning plate 2 movably connects adjusting rod 5, the outer wall of adjusting rod 5 is sleeved with base 6, the lower surface of base 6 is installed with gyro wheel 7 in four corners, the upper surface of base 6 is fixedly connected with movable arm 8, and the upper end inner wall of movable arm 8 is provided with limiting mechanism 9.

[0029] The edge of the upper surface of support cylinder 3 is fixedly installed with low-speed motor 10, the tail end of the output shaft of low-speed motor 10 is fixedly connected with gear 11, the outer wall of the end of support cylinder 3 away from low-speed motor 10 is sleeved with transmission cylinder 12, the upper surface of transmission cylinder 12 is fixedly provided with flaw detector body 14, and the end surface of transmission cylinder 12 is fixedly installed with probe 15.

[0030] The positioning plate 2 and adjusting rod 5 in the example are rotationally connected, the upper surfaces of the both sides of bottom plate 1 of base 6 are distributed with positioning plate 2, the user is convenient for stably rotating adjusting rod 5, thereby adjusting the position of movable arm 8, it is convenient for fixing the pipeline of different lengths on the device, and the practicability of the device is improved.

[0031] The adjusting rod 5 and base 6 in the example are threadedly connected, the gyro wheel 7 is attached to bottom plate 1, it is convenient for rotating along with adjusting rod 5, so that base 6 moves along adjusting rod 5, thereby driving movable arm 8 to move, and along with the movement of base 6, base 6 drives gyro wheel 7 to move relative to bottom plate 1, so that base 6 moves stably.

[0032] The limiting mechanism 9 in the example includes knob 901, pressing plate 902 and non-slip pad 903, knob 901 is movably installed on the upper end inner wall of movable arm 8, the lower end of knob 901 movably sets up pressing plate 902, the lower surface of pressing plate 902 is fixedly provided with non-slip pad 903, it is convenient for limiting the pipeline in movable arm 8 through limiting mechanism 9, thereby ensuring that the pipeline is in stable state when the device detects the pipeline.

[0033] The knob 901 and movable arm 8 in the example are threadedly arranged, the knob 901 and pressing plate 902 are rotationally connected, it is convenient for the user to rotate knob 901, so that knob 901 moves downward relative to movable arm 8, thereby driving pressing plate 902 to move downward so that pressing plate 902 drives non-slip pad 903 to attach to the pipeline, and then the fixation of the pipeline is completed.

[0034] The transmission cylinder 12 outside wall below the gear 11 in the example is fixedly provided with a tooth protrusion 13, the tooth protrusion 13 and the gear 11 are engaged, the transmission cylinder 12 and the support cylinder 3 form a rotating structure, the low-speed motor 10 is convenient for driving the gear 11 to rotate, so that the tooth protrusion 13 drives the transmission cylinder 12 to rotate around the support cylinder 3, so that the transmission cylinder 12 drives the probe 15 to rotate around the weld automatically and detects the weld quality, and the use convenience of the device is improved.

[0035] Working principle: according to Figures 1-4 As shown in the figure, the user adjusts the position of the movable arm 8 according to the length of the boiler pressure pipeline to be detected, at this time the user pushes the adjusting rod 5 to rotate relative to the positioning plate 2, then the base 6 moves along the adjusting rod 5, and with the movement of the base 6, the base 6 drives the roller 7 to move relative to the bottom plate 1, then the base 6 drives the movable arm 8 to move to adjust the position of the movable arm 8, when the position adjustment of the movable arm 8 is completed, the user inserts the boiler pressure pipeline into the movable arm 8 and passes through the support cylinder 3 and the transmission cylinder 12, and then places the pipeline on the support arm 4, then the user moves the pipeline so that the weld moves below the probe 15, then the user rotates the knob 901, then the knob 901 moves downward relative to the movable arm 8, then the knob 901 drives the pressing plate 902 to move downward, then the pressing plate 902 drives the non-slip pad 903 to move downward so that the non-slip pad 903 is attached to the pipeline, thereby completing the positioning of pipelines of different lengths, so that the device is convenient for fixing pipelines of different lengths for detection, then the user starts the low-speed motor 10 and the probe 15, then the low-speed motor 10 drives the gear 11 to rotate, then the gear 11 drives the tooth protrusion 13 to rotate, then the tooth protrusion 13 drives the transmission cylinder 12 to rotate around the support cylinder 3, then the transmission cylinder 12 drives the flaw detector body 14 and the probe 15 to rotate, at this time the probe 15 rotates around the weld to automatically detect the weld quality, when the detection is completed, the user closes the low-speed motor 10 and checks the data displayed on the flaw detector body 14 to obtain the weld quality information.

[0036] The above is only a preferred embodiment of the present application, and is not intended to limit the protection scope of the present application.

Claims

1. A boiler pressure pipe inspection device, characterized by: Including the bottom plate (1), the upper surface of the bottom plate (1) is sequentially fixed with the positioning plate (2), the supporting cylinder (3) and the supporting arm (4); The inner wall of the positioning plate (2) is movably connected with the adjusting rod (5), the outer wall of the adjusting rod (5) is sleeved with the base (6), the lower surface of the base (6) is provided with the roller (7) at four corners, the upper surface of the base (6) is fixedly connected with the movable arm (8), and the upper end inner wall of the movable arm (8) is provided with the limiting mechanism (9); The low-speed motor (10) is fixedly installed at the edge of the upper surface of the supporting cylinder (3), the output shaft of the low-speed motor (10) is fixedly connected with the gear (11), the outer wall of the end of the supporting cylinder (3) away from the low-speed motor (10) is sleeved with the transmission cylinder (12), the upper surface of the transmission cylinder (12) is fixedly provided with the flaw detector body (14), and the end face of the transmission cylinder (12) is fixedly installed with the probe (15).

2. A boiler pressure pipe detecting apparatus according to claim 1, characterized by: The positioning plate (2) and the adjusting rod (5) are rotatably connected, and the upper surfaces of the bottom plates (1) on both sides of the base (6) are distributed with the positioning plates (2).

3. A boiler pressure pipe detecting apparatus according to claim 1, characterized by: The adjusting rod (5) and the base (6) are threadedly connected, and the roller (7) is attached to the bottom plate (1).

4. A boiler pressure pipe detecting apparatus according to claim 1, characterized by: The limiting mechanism (9) comprises a knob (901), a pressing plate (902) and an anti-skid pad (903), the knob (901) is movably installed on the upper end inner wall of the movable arm (8), the lower end of the knob (901) is movably provided with the pressing plate (902), and the lower surface of the pressing plate (902) is fixedly provided with the anti-skid pad (903).

5. A boiler pressure pipe detecting apparatus according to claim 4, wherein: The knob (901) and the movable arm (8) are threadedly arranged, and the knob (901) and the pressing plate (902) are rotatably connected.

6. A boiler pressure pipe detecting apparatus according to claim 1, wherein: The outer wall of the transmission cylinder (12) below the gear (11) is fixedly provided with a toothed protrusion (13), the toothed protrusion (13) is engaged with the gear (11), and the transmission cylinder (12) and the supporting cylinder (3) constitute a rotating structure.

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