CN214408439U

CN214408439U - Pressure pipeline detection device

Info

Publication number: CN214408439U
Application number: CN202121948755.6U
Authority: CN
Inventors: 王俊雷; 牟卫中
Original assignee: Weifang Special Equipment Inspection And Research Institute
Current assignee: Weifang Special Equipment Inspection And Research Institute
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2021-10-15
Anticipated expiration: 2031-08-19

Abstract

The utility model is suitable for a pipeline under pressure detects technical field, provides a pipeline under pressure detection device, including clamping component, clamping component includes that the connection of liftable presss from both sides tight shell and rigid coupling on frame upper portion and presss from both sides tight shell under the frame lower part, and the middle part of going up to press from both sides tight shell and tight shell down all is equipped with outside bellied boss portion, is equipped with pressure detection assembly in the boss portion, and connecting portion are all connected on the both sides of boss portion, all is equipped with coupling groove on two connecting portion, is equipped with fixed subassembly in the coupling groove. Therefore, the utility model discloses can effectively fix not unidimensional pipeline, prevent that the pipeline from producing the roll or rocking in the pressure measurement process, improve the accuracy that detects.

Description

Pressure pipeline detection device

Technical Field

The utility model relates to a pipeline under pressure detects technical field, especially relates to a pipeline under pressure detection device.

Background

Pressure pipes are all pipes which are subjected to internal or external pressure, regardless of the medium in the pipe, and are part of pipes which are used for conveying, distributing, mixing, separating, discharging, metering, controlling and stopping the flow of fluids, and are composed of pipes, pipe fittings, flanges, bolted connections, gaskets, valves, other components or assemblies of pressurized parts and supporting parts.

When external pressure detection is carried out on a pressure pipeline, the pressure pipeline is usually required to be placed in a pressure testing machine, the pressure of the pipeline is detected through the testing machine, when the pipeline bears the external applied pressure, the pipeline is easy to move, a structure for clamping and fixing the pipeline is not arranged on the existing testing machine, meanwhile, the pipeline with different diameters is also inconvenient to fix, and subsequent pressure detection work is greatly influenced, and the detection result is influenced.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

To foretell defect, the utility model aims to provide a pipeline under pressure detection device, its simple structure, convenient to use can effectively fix not unidimensional pipeline, prevents that the pipeline from producing the roll or rocking in the pressure detection process, improves the accuracy that detects.

In order to realize the above-mentioned purpose, the utility model provides a pipeline under pressure detection device, including clamping component, clamping component includes that the connection of liftable is in on frame upper portion presss from both sides tight shell and rigid coupling and is in the tight shell of lower clamp of frame lower part, go up press from both sides tight shell with the middle part of pressing from both sides tight shell down all is equipped with outside bellied boss portion, be equipped with pressure detection assembly in the boss portion, connecting portion, two are all connected on the both sides of boss portion all be equipped with coupling groove on the connecting portion, be equipped with fixed subassembly in the coupling groove.

According to the utility model discloses a pressure pipeline detection device, the pressure detection subassembly includes the driving piece, the output shaft of driving piece passes connect pressure detection piece behind the boss portion, be equipped with in the pressure detection piece and detect the chamber, it is equipped with the slider to detect the intracavity, be equipped with the pointer on the slider, the pointer is worn out the pressure detection piece, the pressure detection piece is equipped with the fluting that can make the pointer motion, be equipped with the scale on the grooved surface, one side of slider is equipped with the spring, the connecting rod is connected to the opposite side of slider, the connecting rod is kept away from the one end of slider is worn out connect pressure piece behind the pressure detection piece.

According to the utility model discloses a pipeline under pressure detection device, go up press from both sides tight shell with press from both sides tight shell and pipeline contact department down and all be equipped with the rubber pad.

According to the utility model discloses a pressure pipeline detection device, be equipped with the guide block on the connecting rod, be equipped with on the pressure detection piece with the guide way that the guide block cooperation was used.

According to the utility model discloses a pressure pipeline detection device, fixed subassembly includes interconnect's first stationary half ring and second stationary half ring, the one end of first stationary half ring still is equipped with first lug, the one end of second stationary half ring still be equipped with the second lug that first lug is connected, first lug with the second lug offsets and connects through the fastener.

According to the utility model discloses a pipeline under pressure detection device, the fastener is the bolt.

According to the utility model discloses a pipeline under pressure detection device, go up to press from both sides and be equipped with a plurality of lifts on the tight shell, the lift rigid coupling is in the interior top of frame, the lift is the cylinder.

The utility model aims to provide a pressure pipeline detection device, which can effectively fix pipelines with different sizes by arranging a clamping component, and prevent the pipelines from rolling or shaking in the pressure detection process, so as to prevent the inaccurate detection result; through setting up the pressure measurement subassembly, can carry out pressure measurement, it is simple and convenient to the pipeline. To sum up, the utility model has the advantages that: can effectively fix not unidimensional pipeline, prevent that the pipeline from rolling or rocking in the pressure measurement in-process, improve the accuracy that detects.

Drawings

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic view of the clamp assembly; FIG. 3 is a schematic view of a fixing assembly; FIG. 4 is a schematic view of a pressure sensing assembly; in the figure: 1-clamping component, 11-connection, 111-connection groove, 12-boss, 13-upper clamping shell, 14-lower clamping shell, 2-fixation component, 21-first fixation half ring, 211-first lug, 22-second fixation half ring, 221-second lug; 23-fastener, 3-pressure detection assembly, 31-driving piece, 32-pressure detection block, 321-detection cavity, 322-guide groove, 323-slot, 33-pointer, 34-sliding block, 35-spring, 36-connecting rod, 37-guide block, 38-pressure block, 4-lifting piece, 5-frame and 6-rubber pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 and 2, the utility model provides a pressure pipeline detection device, including clamping assembly 1, clamping assembly 1 includes liftable connect in frame 5 upper portion upper clamping shell 13 and rigid coupling in frame 5 lower portion lower clamping shell 14, upper clamping shell 13 and lower clamping shell 14 middle part all are equipped with outside bellied boss portion 12, boss portion 12 is equipped with pressure detection assembly 3, boss portion 12 can provide the space for pressure detection assembly 3's operation, pressure detection assembly 3 can carry out pressure detection to the pipeline; connecting portion 11 is all connected on the both sides of boss portion 12, all be equipped with connecting groove 111 on two connecting portion 11, be equipped with fixed subassembly 2 in the connecting groove 111, fixed subassembly 2 can be fast press from both sides tight shell 13 and lower clamp tight shell 14 cooperation fixed on the pipeline, it is firm not only to make to press from both sides tight shell 13 and lower clamp tight shell 14 cooperation, it is firm with the pipeline is fixed to also make to press from both sides tight shell 13 and lower clamp tight shell 14, it surveys time to prevent to carry out pressure, the pipeline takes place to roll or rocks, improve pressure detection's accuracy.

Go up and press from both sides a plurality of lifters 4 of tight shell 13 upper portion rigid coupling, lifter 4 rigid coupling is at the interior top of frame 5, and lifter 4 makes and goes up to press from both sides tight shell 13 and can carry out height adjustment to make and go up to press from both sides tight shell 13 and press from both sides tight shell 14 cooperation down and make the adaptation fixed to the clamp of not unidimensional pipeline, improve the practicality of device.

Furthermore, rubber pads 6 are arranged at the contact positions of the upper clamping shell 13 and the lower clamping shell 14 with the pipeline, and the rubber pads 6 can prevent the pipeline from sliding relative to the upper clamping shell 13 and the lower clamping shell 14 on one hand and can prevent the pipeline from being scratched by the upper clamping shell 13 and the lower clamping shell 14 on the other hand.

Preferably, the lifting member 4 is a cylinder.

Referring to fig. 3, the pressure detection assembly 3 includes a driving member 31, an output shaft of the driving member 31 passes through the boss portion 12 and then is connected with a pressure detection block 32, a detection cavity 321 is formed in the pressure detection block 32, a sliding block 34 is arranged in the detection cavity 321, a pointer 33 is arranged on the sliding block 34, the pointer 33 penetrates out of the pressure detection block 32, the pointer 33 can slide in the detection cavity 321 along with the sliding block 34, the pressure detection block 32 is provided with a groove 323 capable of enabling the pointer 33 to move, scales are arranged on the outer surface of the groove 323, one side of the sliding block 34 is provided with a spring 35, the other side of the sliding block 34 is connected with a connecting rod 36, and one end, far away from the sliding block 34, of the connecting rod 36 penetrates out of the pressure detection block 32 and then is connected with a pressure block 38. When the device works, the driving member 31 drives the pressure detecting block 32 and the pressure block 38 to move towards the pipeline, when the pressure block 38 abuts against the pipeline, the pipeline compresses the pressure block 38, the pressure block 38 presses the connecting rod 36 and further presses the sliding block 34 to compress the spring 35, and the pointer 33 on the sliding block 34 can calculate the deformation amount x of the spring 35, in the utility model, the stiffness coefficient K of the spring 35 is 200N/m, and the pressure value born by the pipeline can be obtained by Hooke's law F = K x, and a person skilled in the art can select the appropriate stiffness coefficient K of the spring according to needs.

Furthermore, a guide block 37 is arranged on the connecting rod 36, a guide groove 322 matched with the guide block 37 is arranged on the pressure detection block 32, and the guide block 37 can provide guide for the movement of the connecting rod 36, so that the movement of the connecting rod 36 is more stable.

Preferably, the driving member 31 is a cylinder.

Referring to fig. 4, the fixing assembly 2 includes a first stationary half ring 21 and a second stationary half ring 22 cooperating with the first stationary half ring 21, the first stationary half ring 21 and the second stationary half ring 22 are located in the connection groove 111, and the connection groove 111 can function as a limit to prevent the fixing assembly 2 from sliding on the connection portion 11; one end of the first stationary half ring 21 is connected to one end of the second stationary half ring 22 through a pin, the other end of the first stationary half ring 21 is provided with a first protrusion 211, the other end of the second stationary half ring 22 is provided with a second protrusion 221, and the first protrusion 211 abuts against the second protrusion 221 and is connected through a fastener 23.

Preferably, the fastener 23 is a bolt.

The working principle of the utility model is as follows: the pipeline is placed on the upper part of the lower clamping shell 14, the upper clamping shell 13 is lowered to be abutted against the upper side of the pipeline by controlling the lifting piece 4, the pipeline is fixed by the upper clamping shell 13 and the lower clamping shell 14 through the fixing component 2, then the driving piece 31 drives the pressure detection block 32 and the pressure block 38 to move towards the pipeline, when the pressure block 38 is abutted against the pipeline, the pipeline compresses the pressure block 38, the pressure block 38 presses the connecting rod 36 to press the sliding block 34 to compress the spring 35, the pointer 33 positioned on the sliding block 34 can calculate the deformation quantity x of the spring 35, and the pressure value born by the pipeline can be known according to Hooke's law F = k' x.

In summary, the utility model can effectively fix the pipelines with different sizes by arranging the clamping assembly, and prevent the pipelines from rolling or shaking in the pressure detection process, which results in inaccurate detection results; through setting up the pressure measurement subassembly, can carry out pressure measurement, it is simple and convenient to the pipeline. The utility model has the advantages that: can effectively fix not unidimensional pipeline, prevent that the pipeline from rolling or rocking in the pressure measurement in-process, improve the accuracy that detects.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims

1. The utility model provides a pipeline under pressure detection device, its characterized in that, includes clamping component, clamping component includes that liftable connects and press from both sides tight shell and rigid coupling on frame upper portion and be in the tight shell is pressed from both sides to the lower of frame lower part, go up press from both sides tight shell with the middle part of pressing from both sides tight shell all is equipped with outside bellied boss portion down, be equipped with pressure detection assembly in the boss portion, connecting portion are all connected on the both sides of boss portion, two all be equipped with connecting grooves on the connecting portion, be equipped with fixed subassembly in the connecting grooves.

2. The pressure pipeline detecting device according to claim 1, wherein the pressure detecting assembly includes a driving member, an output shaft of the driving member passes through the boss portion and then is connected to a pressure detecting block, a detecting cavity is formed in the pressure detecting block, a sliding block is arranged in the detecting cavity, a pointer is arranged on the sliding block and penetrates out of the pressure detecting block, the pressure detecting block is provided with a slot capable of enabling the pointer to move, scales are arranged on the outer surface of the slot, a spring is arranged on one side of the sliding block, the other side of the sliding block is connected to a connecting rod, and one end of the connecting rod, which is far away from the sliding block, penetrates out of the pressure detecting block and then is connected to the pressure detecting block.

3. The pressure pipeline detection device of claim 1 wherein rubber pads are disposed at the contact positions of the upper clamping shell, the lower clamping shell and the pipeline.

4. The pressure pipeline detecting device according to claim 2, wherein a guide block is provided on the connecting rod, and a guide groove used in cooperation with the guide block is provided on the pressure detecting block.

5. The pressure pipe detection device according to claim 1, wherein the fixing assembly comprises a first stationary half ring and a second stationary half ring connected to each other, a first protrusion is further provided at one end of the first stationary half ring, a second protrusion connected to the first protrusion is further provided at one end of the second stationary half ring, and the first protrusion abuts against the second protrusion and is connected to the second protrusion through a fastener.

6. The pressure pipe detection apparatus of claim 5, wherein the fastener is a bolt.

7. The pressure pipeline detecting device according to claim 1, wherein a plurality of lifting members are arranged on the upper clamping shell, the lifting members are fixedly connected to the inner top of the rack, and the lifting members are cylinders.