CN212904634U

CN212904634U - Anticorrosive coating detection device for pipeline corrosion prevention

Info

Publication number: CN212904634U
Application number: CN202021946167.4U
Authority: CN
Inventors: 朱振超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-04-06
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a pipeline is anticorrosive uses anticorrosive coating detection device, including the detection device body, the detection device body includes the base and is located the electric spark pinhole detector of base top, and electric spark pinhole detector has the electromagnetic ring through conducting wire electric connection, the electromagnetic ring comprises two semicircle electromagnetic rings, and the top fixed mounting of base has the support frame, and the right side fixed mounting of support frame has protective frame. The utility model relates to a rationally, be convenient for press from both sides tight fixedly and detect the metal pipeline of different diameters size, be convenient for alleviate the clamping-force to metal pipeline at the in-process of centre gripping, avoid because of the too big phenomenon that causes the metal pipeline to warp of clamping-force, and the cooperation of T shape screw rod and clamp plate, can realize the fixed to electric spark pinhole detector fast, the later stage of being convenient for takes out the electric spark pinhole detector from the protection frame and maintains the operation, satisfies the user demand.

Description

Anticorrosive coating detection device for pipeline corrosion prevention

Technical Field

The utility model relates to a pipeline anticorrosive coating check out test set technical field especially relates to a pipeline is anticorrosive with anticorrosive coating detection device.

Background

Many life and industrial pipelines such as sewage pipe, natural gas pipeline, oil pipeline etc. all are buried underground, though can make people's life and environment of work neater like this, bury metal pipeline these and transport various medium corrosive liquids and operating pressure height, along the way through environmental change big, most be where the maintenance that goes wrong, present metal pipeline mostly adopts outer anticorrosive coating to cover and carries out the pipeline anticorrosion, the life of extension pipeline, but owing to receive various factors to influence, ageing and damage also can appear in the anticorrosive coating, consequently, need regularly to detect the pipeline anticorrosive coating, through the retrieval, the authorization bulletin number: 201921085475.X discloses a pipeline anticorrosive coating detector, which comprises a support frame, a connecting cone, an alarm, an electromagnetic sleeve ring, an electric spark pinhole detector and a protection device, the top of the support frame is connected with the bottom of the alarm, the bottom of the support frame is connected with the top of the connecting cone, the outer surface of the electric spark pinhole detector is connected with the inner wall of the protective device, the output end of the electric spark pinhole detector is connected with the input end of the electromagnetic sleeve ring, the output end of the alarm is connected with the input end of the electric spark pinhole detector, the problems that the existing metal pipelines are mostly covered by an outer anticorrosive layer to carry out pipeline anticorrosion and prolong the service life of the pipelines are solved, however, due to the influence of various factors, the anticorrosive coating is also aged and damaged, the pipeline anticorrosive coating cannot be accurately detected, and the pipeline cannot be maintained in time, so that the problem of pipeline leakage is caused.

Above-mentioned patent still has some inadequacies, can detect its anticorrosive coating on metal pipeline through establishing and fixing the electromagnetic sleeve cover in the above-mentioned patent, but its electromagnetic sleeve ring can not detect the metal pipeline of different diameters, need to change the electromagnetic sleeve ring of different diameters to the great metal pipeline of diameter, and application range limits, can not satisfy the user demand, therefore we have proposed a anticorrosive coating detection device for pipeline corrosion protection and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anticorrosive coating detection device for pipeline corrosion prevention.

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

an anticorrosive coating detection device for pipeline corrosion prevention comprises a detection device body, wherein the detection device body comprises a base and an electric spark pinhole detector positioned above the base, the electric spark pinhole detector is electrically connected with an electromagnetic sleeve ring through a conducting wire, the electromagnetic sleeve ring comprises two semicircular electromagnetic rings, a support frame is fixedly installed at the top of the base, a protective frame is fixedly installed at the right side of the support frame, the electric spark pinhole detector is positioned in the protective frame, the protective frame comprises a first U-shaped plate and a second U-shaped plate, the first U-shaped plate is movably clamped at the top of the second U-shaped plate, the first U-shaped plate and the second U-shaped plate are fixed through bolt threads, the bottom of the electric spark pinhole detector is movably contacted with the inner wall at the bottom of the second U-shaped plate, a pressure plate is movably contacted at the top of the electric spark pinhole detector, and a T, the top of the T-shaped screw extends to the upper part of the first U-shaped plate, the first U-shaped plate is sheathed on the T-shaped screw in a threaded manner, the two semicircular electromagnetic rings are positioned between the base and the second U-shaped plate and are symmetrically arranged, the semicircular electromagnetic rings are sheathed with U-shaped rods, the two U-shaped rods are symmetrically arranged, the U-shaped rod positioned above the two U-shaped rods is fixedly connected with the right side of the supporting frame, two insulating positioning rods are fixedly arranged at the mutually far sides of the two semicircular electromagnetic rings, the U-shaped rods are sheathed on the corresponding two insulating positioning rods in a sliding manner, one ends of the insulating positioning rods far away from the corresponding semicircular electromagnetic rings are fixedly provided with an anti-falling block, a plurality of insulating springs are fixedly arranged between the mutually far sides of the two semicircular electromagnetic rings and the inner wall of the mutually far sides of the two U-shaped rods respectively, and a rectangular rod is fixedly arranged, the top fixed mounting of base has the rectangular pipe, the rectangular pipe slip cap is established on the rectangular pole, the mounting groove has been seted up on the right side of base, rotate on the left side inner wall of mounting groove and install the pivot, the right-hand member of pivot extends to the base outer and fixed mounting has the rocking disc, fixed cover is equipped with first bevel gear in the pivot, the meshing of top one side of first bevel gear has the second bevel gear, the top fixed mounting of second bevel gear has first screw rod, the top of first screw rod extends to the top of base, the base rotates the cover and establishes on first screw rod, rectangular pole thread bush is established on first screw rod.

Preferably, the bottom end of the rectangular rod is provided with a thread groove, and the thread groove is in threaded connection with the first screw rod.

Preferably, a limiting hole is formed in the inner wall of the right side of the rectangular pipe, a limiting block is fixedly mounted on the right side of the rectangular rod, and the limiting block is connected with the limiting hole in a sliding mode.

Preferably, a circular hole is formed in the inner wall of the top of the mounting groove, a first bearing is fixedly sleeved in the circular hole, and the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the first screw rod.

Preferably, two rectangular holes are formed in one side, away from each other, of each U-shaped rod, and the inner walls of the rectangular holes are connected with the outer sides of the corresponding insulating positioning rods in a sliding mode.

Preferably, threaded hole is seted up at the top of first U-shaped plate, screw hole and T shape screw rod threaded connection, the equal fixed mounting in bottom both sides of first U-shaped plate has the fixture block, the draw-in groove has all been seted up to the top both sides of second U-shaped plate, the fixture block is adorned with the draw-in groove looks card that corresponds, the equal fixed mounting in right side bottom of first U-shaped plate and the right side top of second U-shaped plate has the collar, two collar run-on covers are equipped with same T shape bolt, the bottom in close contact with of the installation piece that is located the below has the nut, nut thread bush is established on T.

Preferably, a rotating groove is formed in the inner wall of the left side of the mounting groove, the same second bearing is fixedly mounted on the inner wall of the top portion and the inner wall of the bottom portion of the rotating groove, the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the rotating shaft, the same third bearing is fixedly mounted between the inner wall of the top portion and the inner wall of the bottom portion of the mounting groove, and the inner side of the inner ring of the third bearing is fixedly connected with the outer side of.

Compared with the prior art, the beneficial effects of the utility model are that:

the top of the metal sleeve is movably contacted with the bottom of the semicircular electromagnetic ring positioned above through a base, a support frame, an electric spark pinhole detector, a first U-shaped plate, a pressing plate, a T-shaped screw, a semicircular electromagnetic ring, a U-shaped rod, an insulating positioning rod, an insulating spring, an anti-falling block, a rectangular pipe, a rectangular rod, a first screw, a mounting groove and a rotating shaft, then a forward rotating rocking disc drives the first bevel gear to rotate through the rotating shaft, the first bevel gear drives the first screw to rotate through a second bevel gear meshed with the first bevel gear, the U-shaped rod positioned below is driven to move upwards through the rectangular rod while the first screw rotates, the semicircular electromagnetic ring positioned below is driven to move upwards through a corresponding spring by the U-shaped rod positioned below to be limited to continue moving when the semicircular electromagnetic ring positioned below is driven to move upwards through the corresponding spring to be movably contacted with the bottom of the metal pipeline, continue to remove the U-shaped pole that is located the below and compress the extrusion to the spring that corresponds, simultaneously under the extrusion force, make the semicircle electromagnetic ring that is located the below extrude the metal pipeline rebound, the metal pipeline compresses the spring that corresponds when extruding the semicircle electromagnetic ring that is located the top rebound, according to the elasticity size of spring, when adjusting the clamp force of semicircle electromagnetic ring to metal pipeline, the stall shakes the dish, make metal pipeline fixed, can detect the anticorrosive coating of metal pipeline through semicircle electromagnetic ring and pinhole electric spark detector cooperation this moment.

The utility model relates to a rationally, be convenient for press from both sides tight fixedly and detect the metal pipeline of different diameters size, be convenient for alleviate the clamping-force to metal pipeline at the in-process of centre gripping, avoid because of the too big phenomenon that causes the metal pipeline to warp of clamping-force, and the cooperation of T shape screw rod and clamp plate, can realize the fixed to electric spark pinhole detector fast, the later stage of being convenient for takes out the electric spark pinhole detector from the protection frame and maintains the operation, satisfies the user demand.

Drawings

Fig. 1 is a schematic cross-sectional structural view of an anticorrosive coating detection device for pipeline corrosion protection according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a base 1, a support frame 2, an electric spark pinhole detector 3, a first U-shaped plate 4, a pressing plate 5, a T-shaped screw rod 6, a semicircular electromagnetic ring 7, a U-shaped rod 8, an insulating positioning rod 9, an insulating spring 10, an anti-falling block 11, a rectangular tube 12, a rectangular rod 13, a first screw rod 14, a mounting groove 15, a rotating shaft 16 and a first bevel gear 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an anticorrosive coating detection device for pipeline corrosion protection comprises a detection device body, the detection device body comprises a base 1 and an electric spark pinhole detector 3 positioned above the base 1, the electric spark pinhole detector 3 is electrically connected with an electromagnetic sleeve ring through a conducting wire, the electromagnetic sleeve ring comprises two semicircular electromagnetic rings 7, a support frame 2 is fixedly arranged at the top of the base 1, a protection frame is fixedly arranged at the right side of the support frame 2, the electric spark pinhole detector 3 is positioned in the protection frame, the protection frame comprises a first U-shaped plate 4 and a second U-shaped plate, the first U-shaped plate 4 is movably clamped at the top of the second U-shaped plate, the first U-shaped plate 4 and the second U-shaped plate are fixed through bolt threads, the bottom of the electric spark pinhole detector 3 is movably contacted with the inner wall at the bottom of the second U-shaped plate, and a pressing plate 5 is movably, a T-shaped screw 6 is fixedly arranged at the top of the pressing plate 5, the top of the T-shaped screw 6 extends to the upper part of the first U-shaped plate 4, the first U-shaped plate 4 is sleeved on the T-shaped screw 6 in a threaded manner, two semicircular electromagnetic rings 7 are arranged between the base 1 and the second U-shaped plate, the two semicircular electromagnetic rings 7 are symmetrically arranged, the semicircular electromagnetic rings 7 are sleeved with U-shaped rods 8, the two U-shaped rods 8 are symmetrically arranged, the U-shaped rods 8 positioned above the two U-shaped rods 8 are fixedly connected with the right side of the supporting frame 2, two insulating positioning rods 9 are fixedly arranged at the sides, far away from each other, of the two semicircular electromagnetic rings 7, the U-shaped rods 8 are sleeved on the corresponding two insulating positioning rods 9 in a sliding manner, an anti-falling block 11 is fixedly arranged at one end, far away from the corresponding semicircular electromagnetic ring 7, a plurality of insulating springs 10 are fixedly arranged between the inner walls, far away from each other side, of the two, the bottom of the U-shaped rod 8 positioned below is fixedly provided with a rectangular rod 13, the top of the base 1 is fixedly provided with a rectangular tube 12, the rectangular tube 12 is slidably sleeved on the rectangular rod 13, the right side of the base 1 is provided with a mounting groove 15, the left inner wall of the mounting groove 15 is rotatably provided with a rotating shaft 16, the right end of the rotating shaft 16 extends out of the base 1 and is fixedly provided with a rocking disc, the rotating shaft 16 is fixedly sleeved with a first bevel gear 17, one side of the top of the first bevel gear 17 is meshed with a second bevel gear, the top of the second bevel gear is fixedly provided with a first screw 14, the top end of the first screw 14 extends to the upper part of the base 1, the base 1 is rotatably sleeved on the first screw 14, and the rectangular rod 13 is sleeved on the first screw 14 in a threaded manner, the utility model has reasonable design, is convenient for clamping, fixing and detecting metal pipelines with different diameters and sizes, and, avoid causing the phenomenon of metal pipeline deformation because of the clamping-force is too big, and T shape screw rod 6 and clamp plate 5's cooperation can realize fixing electric spark pinhole detector 3 fast, and the later stage of being convenient for takes out electric spark pinhole detector 3 from the protection frame and carries out the maintenance operation, satisfies the user demand.

In the utility model, the bottom of the rectangular rod 13 is provided with a thread groove which is in threaded connection with the first screw 14, the right inner wall of the rectangular tube 12 is provided with a limit hole, the right side of the rectangular rod 13 is fixedly provided with a limit block which is in sliding connection with the limit hole, the top inner wall of the mounting groove 15 is provided with a circular hole, the circular hole is internally and fixedly sleeved with a first bearing, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the first screw 14, one side of the two U-shaped rods 8 which are far away from each other is provided with two rectangular holes, the inner wall of the rectangular hole is in sliding connection with the outer sides of the corresponding insulating positioning rods 9, the top of the first U-shaped plate 4 is provided with a threaded hole which is in threaded connection with the T-shaped screw 6, both sides of the bottom of the first U-shaped plate 4 are fixedly provided with a, the utility model relates to a metal pipeline clamping device, which is reasonable in design, is convenient for clamping, fixing and detecting metal pipelines with different diameters, is convenient for relieving the clamping force on the metal pipeline in the clamping process, and avoids the phenomenon of metal pipeline deformation caused by overlarge clamping force, and the T-shaped screw 6 is matched with the pressing plate 5, so that the electric spark pinhole detector 3 can be fixed quickly, the electric spark pinhole detector 3 can be taken out from the protective frame conveniently for maintenance in the later period, and the use requirement is met.

The working principle is as follows: when the two semicircular electromagnetic rings 7 are required to be sleeved on a metal pipeline to be detected, the top of the metal sleeve is movably contacted with the bottom of the semicircular electromagnetic ring 7 positioned above, then the rocking disc is rotated in the forward direction and drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the first bevel gear 17 to rotate, the first bevel gear 17 drives the second bevel gear meshed with the first bevel gear to rotate, the second bevel gear drives the first screw 14 to rotate, under the action of the thread groove formed on the rectangular rod 13, the first screw 14 drives the rectangular rod 13 to move upwards while rotating, the rectangular rod 13 drives the U-shaped rod 8 positioned below to move upwards, the U-shaped rod 8 positioned below drives the semicircular electromagnetic ring 7 positioned below to move upwards through the corresponding spring 10, and the semicircular electromagnetic ring 7 positioned below moves upwards until being movably contacted with the bottom of the metal pipeline, the lower semicircular electromagnetic ring 7 is limited to continue moving, the lower U-shaped rod 8 continues moving and compresses and extrudes the corresponding spring 10, meanwhile, under the extrusion force, the lower semicircular electromagnetic ring 7 continues moving and extrudes the metal pipe to move upwards, the metal pipe extrudes the upper semicircular electromagnetic ring 7 to move, the upper semicircular electromagnetic ring 7 compresses the corresponding spring 10 while moving upwards, meanwhile, the lower U-shaped rod 8 slides on the corresponding two insulating positioning rods 9, the upper two insulating positioning rods 9 respectively slide in the corresponding rectangular holes, according to the elastic force of the spring 10, when the clamping force of the semicircular electromagnetic ring 7 on the metal pipe is adjusted, the rocking disc stops rotating, under the action of the thread locking damping force of the thread groove and the first screw 14, the metal pipeline is fixed, and the anti-corrosion layer of the metal pipeline can be detected through the cooperation of the semicircular electromagnetic ring 7 and the electric spark pinhole detector 3, so that the metal pipelines with different diameters can be conveniently clamped, fixed and detected, the clamping force on the metal pipeline is conveniently relieved in the clamping process, and the phenomenon that the metal pipeline is deformed due to overlarge clamping force is avoided;

the T-shaped screw 6 is matched with the pressing plate 5, so that the electric spark pinhole detector 3 can be fixed quickly, and the electric spark pinhole detector 3 can be taken out from the protective frame conveniently for maintenance in the later period.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a anticorrosive coating detection device for pipeline anticorrosion, includes the detection device body, the detection device body includes base (1) and is located electric spark pinhole detector (3) of base (1) top, electric spark pinhole detector (3) have the electromagnetic ring through conducting wire electric connection, the electromagnetic ring comprises two semicircle electromagnetic rings (7), the top fixed mounting of base (1) has support frame (2), the right side fixed mounting of support frame (2) has protective frame, electric spark pinhole detector (3) are located protective frame, a serial communication port, protective frame comprises first U-shaped plate (4) and second U-shaped plate, first U-shaped plate (4) activity clamps is at the top of second U-shaped plate, first U-shaped plate (4) passes through bolt thread fastening with the second U-shaped plate, the bottom of electric spark pinhole detector (3) and the bottom inner wall movable contact of second U-shaped plate, the top of the electric spark pinhole detector (3) is movably contacted with a pressing plate (5), the top of the pressing plate (5) is fixedly provided with a T-shaped screw rod (6), the top of the T-shaped screw rod (6) extends to the upper part of a first U-shaped plate (4), the first U-shaped plate (4) is sleeved on the T-shaped screw rod (6) in a threaded manner, two semicircular electromagnetic rings (7) are positioned between a base (1) and a second U-shaped plate, the two semicircular electromagnetic rings (7) are symmetrically arranged, U-shaped rods (8) are sleeved on the semicircular electromagnetic rings (7), the two U-shaped rods (8) are symmetrically arranged, the U-shaped rods (8) positioned above the two U-shaped rods (8) are fixedly connected with the right side of a support frame (2), one side, far away from each other, of the two semicircular electromagnetic rings (7) is fixedly provided with two insulating positioning rods (9), and the U-shaped rods (8) are slidably sleeved on the two, an anti-falling block (11) is fixedly installed at one end, far away from the corresponding semicircular electromagnetic ring (7), of each insulating positioning rod (9), a plurality of insulating springs (10) are fixedly installed between one side, far away from each other, of each semicircular electromagnetic ring (7) and the inner wall of one side, far away from each U-shaped rod (8), of each semicircular electromagnetic ring, a rectangular rod (13) is fixedly installed at the bottom of the corresponding U-shaped rod (8), a rectangular pipe (12) is fixedly installed at the top of the base (1), the rectangular pipe (12) is slidably sleeved on the rectangular rod (13), an installation groove (15) is formed in the right side of the base (1), a rotating shaft (16) is rotatably installed on the inner wall of the left side of the installation groove (15), the right end of the rotating shaft (16) extends out of the base (1) and is fixedly provided with a rocking disc, a first bevel gear (17) is fixedly sleeved on the rotating shaft (16, a first screw (14) is fixedly mounted at the top of the second bevel gear, the top end of the first screw (14) extends to the upper side of the base (1), the base (1) is rotatably sleeved on the first screw (14), and the rectangular rod (13) is sleeved on the first screw (14) in a threaded manner.

2. The anticorrosive coating detection device for pipeline corrosion prevention according to claim 1, wherein a thread groove is formed at the bottom end of the rectangular rod (13), and the thread groove is in threaded connection with the first screw (14).

3. The anticorrosive coating detection device for pipeline corrosion prevention according to claim 1, wherein a limiting hole is formed in the inner wall of the right side of the rectangular pipe (12), a limiting block is fixedly mounted on the right side of the rectangular rod (13), and the limiting block is slidably connected with the limiting hole.

4. The anticorrosive coating detection device for pipeline corrosion prevention according to claim 1, wherein a circular hole is formed in the inner wall of the top of the mounting groove (15), a first bearing is fixedly sleeved in the circular hole, and the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the first screw (14).

5. The anticorrosive coating detection device for pipeline corrosion prevention according to claim 1, wherein two rectangular holes are formed in one side, away from each other, of each of the two U-shaped rods (8), and the inner walls of the rectangular holes are slidably connected with the outer sides of the corresponding insulating positioning rods (9).

6. The anticorrosive coating detection device for pipeline corrosion prevention according to claim 1, wherein a threaded hole is formed in the top of the first U-shaped plate (4), the threaded hole is in threaded connection with the T-shaped screw (6), fixture blocks are fixedly mounted on two sides of the bottom of the first U-shaped plate (4), clamping grooves are formed in two sides of the top of the second U-shaped plate, the fixture blocks are clamped with the corresponding clamping grooves, mounting rings are fixedly mounted on the bottom of the right side of the first U-shaped plate (4) and the top of the right side of the second U-shaped plate, the same T-shaped bolt is movably sleeved in the two mounting rings, a nut is in close contact with the bottom of the mounting plate below, and the nut is sleeved on the T-shaped bolt in a threaded manner.

7. The anticorrosive coating detection device for pipeline corrosion prevention according to claim 1, wherein a rotating groove is formed in the inner wall of the left side of the mounting groove (15), a same second bearing is fixedly mounted on the inner wall of the top and the inner wall of the bottom of the rotating groove, the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the rotating shaft (16), a same third bearing is fixedly mounted between the inner wall of the top and the inner wall of the bottom of the mounting groove (15), and the inner side of the inner ring of the third bearing is fixedly connected with the outer side of the rotating shaft (16).