CN219328413U - Pipe orifice flange levelness detection device - Google Patents

Abstract

The utility model discloses a nozzle flange levelness detection device, which comprises: a fixed bottom plate; an auxiliary rolling bracket arranged on the fixed bottom plate on which a pipe is placed for supporting the pipe and assisting the rolling of the pipe; verticality positioning The plate is vertically arranged on the fixed bottom plate and corresponds to the auxiliary rolling support; the levelness detection component is arranged on the verticality positioning plate, and its detection end corresponds to the detection surface of the flange piece of the pipeline.

Description

A nozzle flange levelness detection device

technical field

The utility model relates to the technical field of pipe butt joint detection equipment, in particular to a pipe mouth flange levelness detection device.

Background technique

As an important technology of pipeline laying, pipeline butt joint is widely used in the production and operation of mineral processing plants. In the process of pipe nozzle butt jointing, it is often faced with two nozzles that need to weld flanges to connect valves and other components. If the flange welding level error is large, there will be leaks at the connection, ranging from leakage of pipeline media to severe cases. Even hidden safety hazards, in order to ensure the accuracy of the horizontal welding of the nozzle flange, an auxiliary device is needed to detect the levelness of the nozzle flange.

Utility model content

In view of the above technical problems, the utility model provides a nozzle flange levelness detection device.

In order to achieve the above object, the technical scheme of the utility model is specifically as follows:

A nozzle flange levelness detection device, comprising:

fixed bottom plate;

Auxiliary rolling support, set on the fixed bottom plate, on which the pipeline is placed, used to support the pipeline and assist the rolling of the pipeline;

The verticality positioning plate is vertically arranged on the fixed base plate and corresponds to the auxiliary rolling support;

The levelness detection component is arranged on the verticality positioning plate, and its detection end corresponds to the detection surface of the flange piece of the pipeline.

The auxiliary rolling support includes:

support;

The first support roller and the second support roller arranged parallel to each other are arranged horizontally on the upper part of the support;

Wherein, the central axes of the first support roller and the second support roller are parallel to the central axis of the pipeline.

The support is a first roller leg and a second roller leg arranged parallel to each other, a first support roller is arranged on the first roller leg, and a second support roller is arranged on the second roller leg.

The levelness detection component is a dial indicator, and its detection pointer corresponds to the detection surface of the flange piece.

The levelness detection assembly also includes a horizontal positioning pin, which is horizontally arranged on the bottom side of the verticality positioning plate, and corresponds to the detection pointer up and down, and the end of the horizontal positioning pin is in contact with the detection surface of the flange.

The detection end of the detection pointer is provided with a semicircular structure, which is used to prevent the top of the detection pointer from jamming during the rotation of the flange piece, resulting in displacement of the detection pointer.

The beneficial effects of the utility model are: the utility model uses the auxiliary rolling bracket to support the pipeline, and at the same time, the auxiliary pipeline can be rolled during detection, and the levelness detection component is arranged on the verticality positioning plate, and the method of detecting the end and the pipeline The detection surface of the flange corresponds to that. During the detection, the pipe is rotated, the flange follows the movement, and the detection end continuously detects the detection surface of the flange to obtain the level data of the flange. The operation is simple and efficient. As a preferred technical solution, the auxiliary rolling support includes a support and a first support roller and a second support roller arranged parallel to each other. The first support roller and the second support roller can not only support the pipeline, but because they are all cylindrical shape structure, therefore, when rotating the pipe, the first support roller and the second support roller can assist the pipe to rotate more smoothly. Further, in order to simplify the mechanism, reduce the manufacturing cost and improve the maintenance efficiency, the support is the first roller leg and the second roller leg arranged parallel to each other. As a preferred technical solution, a horizontal positioning pin is provided on one side of the bottom of the verticality positioning plate, which corresponds up and down with the detection pointer, and is used for the positioning of the flange piece detection process. The horizontal positioning pin is in contact with the flange piece throughout the detection process to ensure Accuracy of dial gauge readings.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a positional diagram of the second support roller and the legs of the second roller.

Detailed ways

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in combination with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and not intended to limit the scope of the present invention. In addition, in the following description, descriptions of known structures and technologies are omitted to avoid unnecessarily confusing the concept of the present invention.

As shown in Figure 1, a nozzle flange levelness detection device includes: a fixed bottom plate 7; an auxiliary rolling support, which is arranged on the fixed bottom plate 7, on which a pipe 1 is placed for supporting the pipe 1 and assisting the rolling of the pipe 1 The verticality positioning plate 5 is vertically arranged on the fixed base plate 7 and corresponds to the auxiliary rolling support; the levelness detection component is arranged on the verticality positioning plate 5, and its detection end is connected to the flange sheet 2 of the pipeline 1 Corresponding to the detection surface.

As shown in Figure 1 and Figure 2, the auxiliary rolling support includes: a bearing; a first supporting roller 9 and a second supporting roller 11 arranged parallel to each other, and horizontally arranged on the upper part of the bearing; wherein, the first supporting roller 9 and the second supporting roller The central axis of the supporting drum 11 and the central axis of the pipeline 1 are parallel to each other.

As shown in Figure 1 and Figure 2, the support is a first roller leg 8 and a second roller leg 10 arranged parallel to each other, the first roller leg 8 is provided with a first support roller 9, and the second roller leg 10 The second support roller 11 is arranged on it.

As shown in Figure 1, the levelness detection component is a dial gauge 4, and its detection pointer 3 corresponds to the detection surface of the flange piece 2. A semicircular structure is arranged on the detection end of the detection pointer 3 to prevent the During the rotation of the blue plate 2, the top of the detection pointer 3 is jammed, causing the detection pointer 3 to be displaced.

As shown in Figure 1, the levelness detection assembly also includes a horizontal positioning pin 6, which is horizontally arranged on one side of the bottom of the verticality positioning plate 5, and corresponds up and down with the detection pointer 3, and the horizontal positioning pin 6 ends are connected to the flange plate 2. The detection surfaces are in contact.

When the utility model is in use, the pipeline 1 and the flange piece 2 are connected by spot welding. During the test, the pipeline 1 is placed on the first support roller 9 and the second support roller 11, and the detection surface of the flange piece 2 needs to withstand the level during the test. The positioning pin 6 and the detection pointer 3 are installed on the front end of the dial gauge 4, and are used to test the horizontal runout value of the flange piece 2 when it rotates, and the dial gauge 4 needs to be fixed on the verticality positioning plate 5 during detection, and the dial gauge 4 The position can be adjusted in the horizontal direction to ensure that the readings are distorted when the level error of the flange piece 2 is large. The verticality positioning plate 5 is directly welded on the fixed bottom plate 7, and its included angle is a standard 90 degrees, which is used for the nozzle flange The levelness reference amount, the horizontal positioning pin 6 is welded on the lower part of the verticality positioning plate 5, and is used for the positioning of the flange piece 2 during the detection process. The horizontal positioning pin 6 should be in contact with the flange piece 2 throughout the detection process to ensure that the dial gauge 4 The accuracy of the readings, the first support roller 9 and the second support roller 11 are used to support the rotation of the pipeline 1 during the detection process, and the installation positions of the first support roller 9 and the second support roller 11 need to be at a higher level with the fixed bottom plate 7 At the same time, it needs to be kept in the same horizontal direction as the layout position of the dial gauge 4. The front end of the device detects the pointer 3 as a semicircular structure, ensuring that the top of the pointer will not be stuck and cause displacement during the rotation of the flange piece 2, ensuring In order to ensure the detection accuracy, when operating, directly rotate the pipe 1, so that the detection surface of the flange 2 and the front end of the detection pointer 3 slide continuously, and the unevenness of the detection surface of the flange 2 is transmitted to the dial gauge through the detection pointer 3 4. The dial indicator 4 gives the reading to get the levelness of the flange piece 3. After the test levelness is qualified, the pipe 1 and the flange piece 2 are fully welded to realize the precision of the butt joint of the pipe mouth and ensure the tightness of the connection part .

It should be understood that the above specific embodiments of the present utility model are only used to illustrate or explain the principle of the present utility model, but not to limit the present utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model shall be included in the protection scope of the present utility model. Furthermore, the appended claims are intended to cover all changes and modifications that come within the scope and boundaries of the appended claims, or equivalents of such scope and boundaries.

Claims (6)

1. The utility model provides a mouth of pipe flange levelness detection device which characterized in that includes:

a fixed bottom plate (7);

the auxiliary rolling bracket is arranged on the fixed bottom plate (7), and is used for placing the pipeline (1) on the auxiliary rolling bracket and supporting the pipeline (1) and assisting the pipeline (1) to roll;

the verticality positioning plate (5) is vertically arranged on the fixed bottom plate (7) and corresponds to the auxiliary rolling bracket;

the levelness detection assembly is arranged on the verticality positioning plate (5), and the detection end of the levelness detection assembly corresponds to the detection surface of the flange piece (2) of the pipeline (1).

2. The spout flange levelness detecting device of claim 1, wherein the auxiliary rolling bracket comprises:

a support;

the first supporting roller (9) and the second supporting roller (11) are arranged in parallel, and are horizontally arranged at the upper part of the support;

wherein the central axes of the first supporting roller (9) and the second supporting roller (11) are parallel to the central axis of the pipeline (1).

3. The pipe orifice flange levelness detection device according to claim 2, wherein the support is a first roller support leg (8) and a second roller support leg (10) which are arranged in parallel, the first roller support leg (8) is provided with a first supporting roller (9), and the second roller support leg (10) is provided with a second supporting roller (11).

4. The pipe orifice flange levelness detection device according to claim 1, wherein the levelness detection component is a dial indicator (4), and the detection pointer (3) corresponds to the detection surface of the flange piece (2).

5. The device for detecting the levelness of the pipe orifice flange according to claim 4, wherein the levelness detecting assembly further comprises a horizontal locating pin (6), the horizontal locating pin is horizontally arranged on one side of the bottom of the verticality locating plate (5) and corresponds to the detecting pointer (3) up and down, and the tail end of the horizontal locating pin (6) is in contact with the detecting surface of the flange piece (2).

6. The pipe orifice flange levelness detection device according to claim 4, wherein a semicircular structure body is arranged on the detection end of the detection pointer (3) and is used for preventing the detection pointer (3) from being displaced due to blocking with the top of the detection pointer (3) in the rotation process of the flange piece (2).

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