Ammonia refrigeration system pressure pipeline detection device

Abstract

The utility model provides an ammonia refrigeration system pressure pipeline detection device, which belongs to the technical field of pressure pipeline detection and comprises a sliding assembly, the sliding assembly can be sleeved on a pressure pipeline and slide along the pressure pipeline, a detector is mounted on the right side of the upper surface of the sliding assembly, and a connecting rod is fixedly arranged above the right end of the sliding assembly; when the pressure pipeline of the ammonia refrigeration system is detected, the lower semi-circular ring is opened, the sliding assembly is installed on the pressure pipeline, then the lower semi-circular ring is closed, the magnetic block on the upper semi-circular ring and the magnetic block on the lower semi-circular ring attract each other, the upper semi-circular ring and the lower semi-circular ring are connected to the pressure pipeline needing to be detected in a sleeved mode, and the pressure pipeline needs to be detected. The multiple pipeline crack scanning heads on the upper semicircular ring and the lower semicircular ring conduct annular scanning on the pressure pipeline, and the sliding assembly slides along the pressure pipeline to drive the pipeline scanning assembly to move along the pipeline, so that the effect of detecting the pressure pipeline is achieved, and the comprehensiveness of pressure pipeline detection is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure pipeline detection technical field, especially relate to a kind of ammonia refrigeration system pressure pipeline detection device. BACKGROUND

[0002] Ammonia refrigeration system is a kind of ammonia as refrigerant refrigeration system, ammonia refrigeration system pressure pipe refers to in ammonia refrigeration equipment or system, for conveying compressed ammonia gas pipeline and the pressure vessel connected therewith, these pipelines and pressure vessels are usually made of steel or other alloy material, by welding, threaded connection, flange connection etc. It is connected, their main role is to ensure the safe delivery of ammonia gas, and ensure the efficient operation of equipment or system, when overhauling ammonia refrigeration system, the surface of pressure pipe needs to be detected, to prevent the ammonia gas in pressure pipe from leaking due to cracks, damage and other conditions occur;

[0003] As prior art, the patent with the authorization announcement number CN212779739U discloses a kind of ammonia refrigeration system pressure pipeline detection device, the device can be moved on pressure pipeline when detecting pressure pipeline, so that the surface of pressure pipeline can be detected, there is no leak point cannot be detected, so that the detection effect of pressure pipeline is better, detection result can be more real, and detection device can be automatically moved outside pressure pipeline by fixed motor, without manual movement, it is more convenient to use;

[0004] But the device detects pressure pipe, positioning cylinder is fixedly sleeved on the outside of pressure pipeline, moves by motor drive connecting cylinder, realizes the detection of pressure pipe, the maximum distance of connecting cylinder movement is equal to the distance of threaded rod, so that the device can only detect the pressure pipe greater than the length of threaded rod, and after positioning cylinder is fixed, the maximum distance of connecting cylinder movement is the length of threaded rod, and for the pressure pipe greater than the length of threaded rod, it is necessary to constantly disassemble and assemble positioning cylinder to realize the comprehensive detection of pressure pipe, there is the problem of complex operation and low work efficiency, therefore design a kind of ammonia refrigeration system pressure pipeline detection device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the above background art, and provides a kind of ammonia refrigeration system pressure pipeline detection device.

[0006] The technical problem to be solved by the utility model is to provide a kind of ammonia refrigeration system pressure pipeline detection device, to solve the problem of the detection of the outer surface of pressure pipe in the ammonia refrigeration system pressure pipeline detection device in the prior art.

[0007] The utility model provides a kind of ammonia refrigeration system pressure pipeline detection device, including sliding assembly, the sliding assembly can be socketed on pressure pipeline and slide along pressure pipeline, the upper surface right side of sliding assembly is equipped with detector, the right end of sliding assembly is fixed with the setting of connecting rod above, the right end of connecting rod is fixed with the setting of pipeline scanning component;

[0008] The pipeline scanning component includes an upper semicircle, a hinge, a lower semicircle, a pipeline crack scanning head, and a magnetic block. The hinge is rotatably arranged at the bottom left end of the upper semicircle. A plurality of pipeline crack scanning heads are arranged on the outer surfaces of the upper semicircle and the lower semicircle. Magnetic blocks are fixedly arranged on the non-hinge connection sections of the upper semicircle and the lower semicircle.

[0009] Preferably, the diameters of the annular rings formed by the upper semicircle and the lower semicircle are not less than the diameter of the pressure pipeline.

[0010] Preferably, the pipeline crack scanning heads are uniformly distributed on the outer surfaces of the upper semicircle and the lower semicircle, and the angle between any two adjacent pipeline crack scanning heads is 20-30°.

[0011] Preferably, the sliding assembly includes a sliding block, a pipeline socket groove, an inverted L-shaped plate, and a spring. The pipeline socket groove is arranged at the center of the bottom surface of the sliding block. The inverted L-shaped plate is arranged at the bottom of the right side surface of the sliding block. The spring is fixedly arranged between the inverted L-shaped plate and the right side surface of the sliding block.

[0012] Preferably, the top of the pipeline socket groove is semicircular, and the diameter of the top of the pipeline socket groove is equal to the diameter of the pressurized pipeline.

[0013] Preferably, the distance between the top of the pipeline socket groove and the inverted L-shaped plate is equal to the diameter of the pressurized pipeline.

[0014] Preferably, a first handle is fixedly arranged on the upper surface of the sliding block, and a second handle is fixedly arranged on the right side surface of the inverted L-shaped plate.

[0015] Preferably, a spherical groove is arranged at the bottom of the pipeline socket groove, and a ball bearing is arranged in the spherical groove.

[0016] Preferably, an opening is arranged at the bottom of the spherical groove, and the diameter of the opening is smaller than the diameter of the ball bearing. The end of the ball bearing facing the opening extends out of the opening.

[0017] Compared with the prior art, the utility model has at least the following advantages:

[0018] 1. The utility model discloses a sliding assembly and pipeline scanning assembly are set up, when detecting the ammonia refrigeration system pressure pipeline, open the lower half ring, install the sliding assembly on the pressure pipe, then close the lower half ring, the magnetic block on the upper half ring and the magnetic block on the lower half ring mutually adsorb, make the upper half ring and the lower half ring sleeve joint on the pressure pipeline that needs to be detected, a plurality of pipeline crack scanning heads on the upper half ring and the lower half ring carry out annular scanning to the pressure pipeline, and slide along the pressure pipeline through the sliding assembly, drive the pipeline scanning assembly to move along the pipeline, realize the effect of detecting the pressure pipeline, guarantee the comprehensiveness of pressure pipeline detection.

[0019] 2. The utility model discloses a sliding assembly is set up, when sleeve joint is connected on the pressure pipeline, by pulling the inverted L shaped board to the outside, make the inverted L shaped board not to block the bottom of pipeline sleeve joint groove, at this time, the spring is in the tensile state, then sleeve joint is connected in the pipeline sleeve joint groove on the pipeline that needs to be detected, loosen the inverted L shaped board, and the spring makes the inverted L shaped board block the bottom of pipeline sleeve joint groove, convenient sliding device sleeve joint is connected on the pressure pipeline, and the installation and dismounting of sliding assembly component are simple and convenient.

[0020] 3. The utility model discloses the first handle's setting, when the sliding block slides along the pressure pipeline, can push the sliding block by holding the first handle, by setting the second handle, when pulling the inverted L shaped board to the outside, can pull the inverted L shaped board to the outside by holding the second handle, simple operation is convenient.

[0021] 4. The utility model discloses the spherical groove and ball are set up, when the sliding block slides along the pressure pipeline, the ball rolls on the surface of pressure pipeline, can reduce the friction between the pipeline sleeve joint groove on the sliding block and pressure pipeline, and the sliding block slides along the pressure pipeline more conveniently. ACCURATE DESCRIPTION OF DRAWINGS

[0022] In order to make the technical scheme of the specific embodiment or prior art of the utility model more clearly understood, the following will briefly introduce the drawings needed to be used in the specific embodiment or prior art description. In all drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, various elements or parts are not necessarily drawn according to actual proportions.

[0023] Figure 1 It is the whole structure of the utility model three-dimensional schematic diagram.

[0024] Figure 2 It is the pipeline scanning assembly section structure schematic diagram of the utility model Figure One .

[0025] Figure 3 It is the pipeline scanning assembly section structure schematic diagram of the utility model Figure Two .

[0026] Figure 4 It is the three-dimensional structure schematic view of the sliding assembly of the utility model.

[0027] Figure 5 It is the section structure schematic view of the sliding assembly of the utility model.

[0028] Figure 6 It is the utility model Figure 5 A enlarged structure schematic view.

[0029] [Reference signs]

[0030] 1, sliding block; 101, pipeline sleeve joint groove; 1011, spherical groove; 1012, ball; 102, inverted L-shaped plate; 103, spring; 104, first handle; 105, second handle; 2, detector; 3, connecting rod; 4, upper semicircle; 401, hinge; 402, lower semicircle; 403, pipeline crack scanning head; 404, magnetic block. DETAILED DESCRIPTION

[0031] Embodiment:

[0032] As Figures 1-6 shown, the embodiment of the utility model provides a kind of ammonia refrigeration system pressure pipeline detection device, including sliding assembly, and sliding assembly can be connected on pressure pipeline and slide along pressure pipeline, the upper surface right side of sliding assembly is equipped with detector 2, and the right end of sliding assembly is fixedly provided with connecting rod 3, and the right end of connecting rod 3 is fixedly provided with pipeline scanning assembly;

[0033] Pipeline scanning assembly includes upper semicircle 4, hinge 401, lower semicircle 402, pipeline crack scanning head 403 and magnetic block 404, the bottom left end of upper semicircle 4 is rotatably provided with hinge 401 by hinge, and the outer surface of upper semicircle 4 and lower semicircle 402 is all provided with a plurality of pipeline crack scanning heads 403, and the non-hinge connection section of upper semicircle 4 and lower semicircle 402 is fixedly provided with magnetic block 404.

[0034] By being provided with sliding assembly and pipeline scanning assembly, when detecting ammonia refrigeration system pressure pipeline, lower semicircle 402 is closed, sliding assembly is installed on pressure pipe, then lower semicircle 402 is closed, magnetic block 404 on upper semicircle 4 and magnetic block 404 on lower semicircle are mutually adsorbed, so that upper semicircle 4 and lower semicircle 402 are connected on the pressure pipeline to be detected, a plurality of pipeline crack scanning heads 403 on upper semicircle 4 and lower semicircle 402 are annularly scanned to pressure pipeline, and are slid along pressure pipeline by sliding assembly, drive pipeline scanning assembly to move along pipeline, realize the effect of detecting pressure pipeline, guarantee the comprehensiveness of pressure pipeline detection.

[0035] In the embodiment, the diameter of the annular ring composed of the upper half annular ring 4 and the lower half annular ring 402 is not less than the diameter of the pressure pipeline, so that the upper half annular ring 4 and the lower half annular ring 402 are conveniently sleeved on the pressure pipeline.

[0036] In the embodiment, the pipeline crack scanning heads 403 are uniformly distributed on the outer side surfaces of the upper half annular ring 4 and the lower half annular ring 402, and the angle between any two adjacent pipeline crack scanning heads 403 is 20-30°, so that the pipeline crack scanning heads 403 conveniently perform annular scanning on the pressure pipeline.

[0037] In the embodiment, the sliding assembly comprises a sliding block 1, a pipeline sleeving groove 101, an inverted L-shaped plate 102 and a spring 103. The pipeline sleeving groove 101 is arranged through the central part of the bottom surface of the sliding block 1. The inverted L-shaped plate 102 is arranged through the bottom of the right side surface of the sliding block 1. The spring 103 is arranged between the inverted L-shaped plate 102 and the right side surface of the sliding block 1.

[0038] In the embodiment, the top of the pipeline sleeving groove 101 is semicircular, and the diameter of the top of the pipeline sleeving groove 101 is equal to the diameter of the pressure pipeline.

[0039] In the embodiment, the distance between the top of the pipeline sleeving groove 101 and the inverted L-shaped plate 102 is equal to the diameter of the pressure pipeline.

[0040] By arranging the sliding assembly, when the sliding assembly is sleeved on the pressure pipeline, the inverted L-shaped plate 102 is pulled outward, so that the inverted L-shaped plate 102 does not block the bottom of the pipeline sleeving groove 101. At this time, the spring 103 is in a stretched state. Then, the pipeline sleeving groove 101 is sleeved on the pipeline to be detected. The inverted L-shaped plate 102 is released, and the spring 103 blocks the bottom of the pipeline sleeving groove 101, so that the sliding device is conveniently sleeved on the pressure pipeline. The sliding assembly is simple to install and disassemble.

[0041] In the embodiment, the first handle 104 is arranged on the upper surface of the sliding block 1, and the second handle 105 is arranged on the right side surface of the inverted L-shaped plate 102.

[0042] By arranging the first handle 104, when the sliding block 1 slides along the pressure pipeline, the sliding block 1 is pushed by grabbing the first handle 104. By arranging the second handle 105, when the inverted L-shaped plate 102 is pulled outward, the inverted L-shaped plate 102 is pulled outward by grabbing the second handle 105. The operation is simple and convenient.

[0043] In the embodiment, the bottom of the pipeline sleeving groove 101 is provided with a spherical groove 1011, and the spherical groove 1011 is arranged with a ball 1012.

[0044] The bottom of the spherical groove 1011 is provided with an opening, and the diameter of the opening is smaller than the diameter of the ball 1012, and the end of the ball 1012 facing the opening extends out of the opening.

[0045] By providing the spherical groove 1011 and the ball 1012, when the sliding block 1 slides along the pressure pipeline, the ball 1012 rolls on the surface of the pressure pipeline, so that the friction between the pipeline sleeve joint groove 101 on the sliding block 1 and the pressure pipeline can be reduced, and the sliding block 1 can slide along the pressure pipeline more conveniently.

[0046] The above is only the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the concept of the present application, can make a number of deformation and improvement, these should also be considered as the protection scope of the present application, these will not affect the effect and the practicality of the patent of the present application.

Claims

1. An ammonia refrigeration system pressure piping inspection device, characterized by: Including sliding assembly, the sliding assembly can be sleeved on the pressure pipeline and slides along the pressure pipeline, the upper surface right side of the sliding assembly is provided with a detector (2), the right end of the sliding assembly is fixedly provided with a connecting rod (3), and the right end of the connecting rod (3) is fixedly provided with a pipeline scanning assembly; The pipeline scanning assembly comprises an upper semicircle ring (4), a hinge (401), a lower semicircle ring (402), a pipeline crack scanning head (403) and a magnetic block (404), the bottom left end of the upper semicircle ring (4) is rotatably provided with the hinge (401) through the hinge, and the outer surfaces of the upper semicircle ring (4) and the lower semicircle ring (402) are both provided with a plurality of pipeline crack scanning heads (403); and the non-hinge connecting sections of the upper semicircle ring (4) and the lower semicircle ring (402) are both fixedly provided with the magnetic block (404).

2. The ammonia refrigeration system pressure piping detection apparatus of claim 1, wherein: The diameters of the annular rings formed by the upper semicircle ring (4) and the lower semicircle ring (402) are not less than the diameter of the pressure pipeline.

3. The ammonia refrigeration system pressure piping detection apparatus of claim 2, wherein: The pipeline crack scanning heads (403) are uniformly distributed on the outer surfaces of the upper semicircle ring (4) and the lower semicircle ring (402), and the angle between any two adjacent pipeline crack scanning heads (403) is 20-30°.

4. The ammonia refrigeration system pressure piping detection apparatus of claim 1, wherein: The sliding assembly comprises a sliding block (1), a pipeline sleeving groove (101), an inverted L-shaped plate (102) and a spring (103), the bottom surface of the sliding block (1) is centrally provided with the pipeline sleeving groove (101), the right side surface of the sliding block (1) is provided with the inverted L-shaped plate (102) at the bottom, and the spring (103) is fixedly arranged between the inverted L-shaped plate (102) and the right side surface of the sliding block (1).

5. The ammonia refrigeration system pressure piping detection apparatus of claim 4, wherein: The top of the pipeline sleeving groove (101) is semicircular, and the diameter of the top of the pipeline sleeving groove (101) is equal to the diameter of the pressurized pipeline.

6. The ammonia refrigeration system pressure piping detection apparatus of claim 5, wherein: The distance between the top of the pipeline sleeving groove (101) and the inverted L-shaped plate (102) is equal to the diameter of the pressurized pipeline.

7. The ammonia refrigeration system pressure piping detection apparatus of claim 5, wherein: The upper surface of the sliding block (1) is fixedly provided with a first handle (104), and the right side surface of the inverted L-shaped plate (102) is fixedly provided with a second handle (105).

8. The ammonia refrigeration system pressure piping detection apparatus of claim 4, wherein: The bottom of the pipeline sleeving groove (101) is provided with a spherical groove (1011), and the spherical groove (1011) is rotatably provided with a ball (1012).

9. The ammonia refrigeration system pressure piping detection apparatus of claim 8, wherein: The bottom of the spherical groove (1011) is provided with an opening, the diameter of the opening is smaller than the diameter of the ball (1012), and the end of the ball (1012) facing the opening extends out of the opening.

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