CN218726775U

CN218726775U - Movable type pressure pipeline nondestructive testing device

Info

Publication number: CN218726775U
Application number: CN202222941598.7U
Authority: CN
Inventors: 朱智斌; 罗文强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a portable pipeline under pressure nondestructive test device, including the carriage, the carriage inboard is equipped with the cylinder subassembly, the cylinder subassembly is connected with the casing, casing upside middle-end fixedly connected with motor, the motor output end is connected with the bevel gear subassembly, the bevel gear subassembly is connected with the gear assembly, the gear assembly is connected with the pulley subassembly, the pulley subassembly is connected with the screw rod, the utility model relates to a pipeline under pressure technical field. This portable pipeline under pressure nondestructive test device through set up the flabellum in the device, at the motor operation in-process, bevel gear subassembly inner initiative bevel gear drives the flabellum and rotates, and the pivoted flabellum blows the heat dissipation to gag lever post and screw rod in with outside air in the leading-in casing of filter screen of ventilating, through the setting of gear diameter, guarantees that the rotational speed of screw rod is slower than the flabellum, when guaranteeing the heat dissipation, controls the translation rate of transmitter, receiver.

Description

Movable type pressure pipeline nondestructive testing device

Technical Field

The utility model relates to a pipeline under pressure technical field specifically is a portable pipeline under pressure nondestructive test device.

Background

During pipeline under pressure nondestructive test, need adopt X ray transmitter and receiver to cooperate usually, examine the pipeline under pressure inner wall, in the pipeline under pressure nondestructive test device use of current, it makes X ray transmitter and receiver move towards the pressure pipe both sides to adopt screw rod pivoted mode usually, and in the continuous testing process, can't in time dispel the heat to the screw rod, lead to the screw rod to be heated deformation easily, and then influence the sense terminal and remove, except that in addition, the device is preceding to use, fail to carry out effective cleanness to X ray transmitter and receiver surface adhesion impurity, and then influence the testing result.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a portable pipeline under pressure nondestructive test device has solved before the device uses, fails to effectively clean X ray transmitter and receiver surface adhesion impurity, and then influences inspection result scheduling problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a portable pipeline under pressure nondestructive test device, includes the carriage, the carriage inboard is equipped with the cylinder subassembly, cylinder extension end fixedly connected with casing in the cylinder subassembly, casing upside middle-end fixedly connected with motor, the motor output is connected with the bevel gear subassembly of being connected with the casing, the coaxial fixedly connected with flabellum of driving bevel gear lower extreme in the bevel gear subassembly, driven bevel gear side is connected with the gear subassembly of being connected with the casing in the bevel gear subassembly, the driven gear of gear subassembly is connected with the belt pulley subassembly of being connected with the casing, the driven belt pulley of belt pulley subassembly inner is connected with the screw rod of being connected with the casing rotation, screw rod both sides threaded connection has two adjustable shelves of being connected with casing sliding connection respectively, two the adjustable shelf bottom is fixedly connected with transmitter, receiver respectively, two the adjustable shelf bottom side is close to transmitter, receiver end all is equipped with the cleaning member, the positive fixedly connected with pump of casing, the negative pressure pump air outlet end fixedly connected with the pipe of being connected with cleaning member.

Preferably, the casing is close to the flabellum upper end and is equipped with the air channel of embedded air filter screen, the casing downside is close to the activity frame end and is equipped with the fluting.

Preferably, the driving gear at the inner end of the gear assembly is coaxially and fixedly connected with the driven bevel gear, and the diameter of the driving gear at the inner end of the gear assembly is smaller than that of the driven gear.

Preferably, the screw threads on the two sides of the screw are opposite in direction, and the shell is provided with a limiting rod which is connected with the two movable frames in a sliding manner and is close to the upper end of the screw.

Preferably, the cleaning piece comprises a connecting shell, a three-way valve, a branch pipe, a spring, a sliding rod, a cleaning brush and a recovery box, the connecting shell is fixedly connected with the movable frame, the upper end of the three-way valve is fixedly connected with the guide pipe, and an exhaust groove is formed in the end, close to the cleaning brush, of the connecting shell.

Preferably, connect shell and three-way valve fixed connection, the three-way valve bottom is close to the connecting shell upper end fixedly connected with gas injection board, connect the shell bottom with retrieve box threaded connection, three-way valve middle-end and branch pipe fixed connection, the branch pipe is close to the slide bar end and connects shell fixed connection and intercommunication, the slide bar with connect shell sliding connection and with cleaning brush fixed connection, the spring respectively with connect shell, slide bar fixed connection.

Advantageous effects

The utility model provides a portable pipeline under pressure nondestructive test device. Compared with the prior art, the method has the following beneficial effects:

(1) This portable pipeline under pressure nondestructive test device, through set up the flabellum in the device, at motor operation in-process, the inner initiative bevel gear of bevel gear subassembly drives the flabellum and rotates, and the pivoted flabellum blows the heat dissipation to gag lever post and screw rod in with outside air in the leading-in casing of filter screen of ventilating, through the setting of gear diameter, guarantees that the rotational speed of screw rod is slower than the flabellum, when guaranteeing the heat dissipation, controls the translation rate of transmitter, receiver.

(2) This portable pipeline under pressure nondestructive test device, through set up the cleaning member in the device, before the inspection, start the negative pressure pump, the negative pressure pump with external gas suction and through the pipe, the three-way valve is injected into and is connected the shell and be close to the slide bar end, atmospheric pressure promotes the slide bar and removes, the slide bar drives the cleaning brush and removes and compress the spring, the cleaning brush hair is to the transmitter, the receiver surface cleans, promote impurity and drop, the slide bar motion is when terminal, gaseous exhaust duct derives, regularly make the three-way valve switching-over, slide bar and cleaning brush reset under the effect of spring this moment, gaseous from jet-propelled board blowout this moment, jet-propelled board blowout is gaseous to the transmitter, receiver surface attachment impurity drops, drop impurity falls into in retrieving the box.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a front view of the present invention;

figure 3 is a side sectional view of the inner end cleaning element of the present invention.

In the figure: 1. a support frame; 2. a cylinder assembly; 3. a housing; 4. a motor; 5. a bevel gear assembly; 6. a fan blade; 7. a gear assembly; 8. a pulley assembly; 9. a screw; 10. a movable frame; 11. a transmitter; 12. a receiver; 13. a cleaning member; 131. a connecting shell; 132. a three-way valve; 133. a branch pipe; 134. a spring; 135. a slide bar; 136. a cleaning brush; 137. a recovery box; 14. a negative pressure pump; 15. a conduit.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment as shown in fig. 1-2: the utility model provides a portable pipeline under pressure nondestructive test device, including carriage 1, carriage 1 inboard is equipped with cylinder assembly 2, cylinder extension end fixedly connected with casing 3 in the cylinder assembly 2, casing 3 upside middle-end fixedly connected with motor 4, the motor 4 output is connected with the bevel gear subassembly 5 of being connected with casing 3, the coaxial fixedly connected with flabellum 6 of initiative bevel gear lower extreme in the bevel gear subassembly 5, driven bevel gear side is connected with the gear assembly 7 of being connected with casing 3 in the bevel gear subassembly 5, the inner driven gear of gear assembly 7 is connected with the pulley subassembly 8 of being connected with casing 3, the inner driven pulley of pulley subassembly 8 is connected with rotates the screw rod 9 of being connected with casing 3, screw rod 9 both sides respectively threaded connection have two movable frames 10 with casing 3 sliding connection, screw rod 9 both sides opposite direction, casing 3 is close to the screw rod 9 upper end and is equipped with the gag lever post with two movable frame 10 sliding connection.

The bottom of two adjustable shelf 10 is fixedly connected with transmitter 11, receiver 12 respectively, casing 3 is close to the air channel that flabellum 6 upper end was equipped with the embedded filter screen of ventilating, casing 3 downside is close to adjustable shelf 10 end and is equipped with the fluting, 7 inner driving gears of gear assembly and driven bevel gear coaxial fixed connection, 7 inner driving gear diameters of gear assembly are less than the driven gear diameter, in motor 4 function in-process, 5 inner driving bevel gear of bevel gear assembly drive flabellum 6 and rotate, pivoted flabellum 6 with outside air through the filter screen of ventilating leading-in casing 3 in, blow the heat dissipation to gag lever post and screw rod 9, through the setting of gear diameter, guarantee that the rotational speed of screw rod 9 is slower than flabellum 6, when guaranteeing the heat dissipation, control transmitter 11, receiver 12's translation rate. Cleaning pieces 13 are arranged at the bottom sides of the two movable frames 10 close to the transmitter 11 and the receiver 12, a negative pressure pump 14 is fixedly connected to the front side of the shell 3, and a guide pipe 15 connected with the cleaning pieces 13 is fixedly connected to the air outlet end of the negative pressure pump 14.

The second embodiment, as shown in fig. 1-3, differs from the first embodiment mainly in that:

the cleaning piece 13 is composed of a connecting shell 131, a three-way valve 132, a branch pipe 133, a spring 134, a sliding rod 135, a cleaning brush 136 and a recovery box 137, the connecting shell 131 is fixedly connected with the movable frame 10, the upper end of the three-way valve 132 is fixedly connected with the conduit 15, an exhaust slot is arranged at the end of the connecting shell 131 close to the cleaning brush 136, the connecting shell 131 is fixedly connected with the three-way valve 132, the bottom of the three-way valve 132 is close to the upper end of the connecting shell 131 and is fixedly connected with an air injection plate, the bottom of the connecting shell 131 is in threaded connection with the recovery box 137, the middle end of the three-way valve 132 is fixedly connected with the branch pipe 133, the end of the branch pipe 133 close to the sliding rod 135 is fixedly connected and communicated with the connecting shell 131, the sliding rod 135 is slidably connected with the connecting shell 131 and is fixedly connected with the cleaning brush 136, and the spring 134 is fixedly connected with the connecting shell 131 and the sliding rod 135 respectively.

Before the inspection, the negative pressure pump 14 is started, the negative pressure pump 14 pumps the outside air into the connecting shell 131 through the guide pipe 15 and the three-way valve 132 to be injected into the end, close to the sliding rod 135, of the connecting shell 131, the sliding rod 135 is pushed by air pressure to move, the sliding rod 135 drives the cleaning brush 136 to move and compress the spring 134, the bristles of the cleaning brush 136 clean the surface of the emitter 11 and the surface of the receiver 12, and therefore the impurities are promoted to fall off, when the sliding rod 135 moves to the tail end, the air exhaust groove is led out, the three-way valve 132 is reversed at regular time, the sliding rod 135 and the cleaning brush 136 reset under the action of the spring 134, at the moment, the air is sprayed out of the air spraying plate, the air sprayed out of the air spraying plate is sprayed out to drop the impurities attached to the surface of the emitter 11 and the receiver 12, and the fallen impurities fall into the recovery box 137.

Meanwhile, the contents which are not described in detail in the specification belong to the prior art which is known by the person skilled in the art, and the model parameters of each electric appliance are not specifically limited, and the electric appliance can be made by using conventional equipment.

When the device is used, a user conveys a pressure pipeline to be tested to the lower end of the testing device and fixes the pressure pipeline, the air cylinder assembly 2 is started, the air cylinder at the inner end of the air cylinder assembly 2 drives the shell 3 and corresponding assemblies at the inner end of the shell to move downwards, the emitter 11 and the receiver 12 are arranged on the inner end of the pressure pipeline and move to proper positions at two sides of the pressure pipeline, the air cylinder assembly 2 is closed, the motor 4 is started, the motor 4 drives the bevel gear assembly 5 to operate, the bevel gear assembly 5 drives the gear assembly 7 to operate from the driven bevel gear, the belt pulley assembly 8 is driven by the driven pulley at the inner end of the belt pulley assembly 8, the screw 9 is driven to rotate by the driven pulley at the inner end of the belt pulley assembly 8, the rotating screw 9 drives the two movable frames 10 and the emitter 11, the receiver 12 and the cleaning piece 13 at the lower end of the movable frames to move towards two sides of the pressure pipeline, the emitter 11 and the receiver 12 are closed after the emitter 11 and the receiver 12 move to proper positions, the emitter 11 and the receiver 12 emit laser, the receiver 12 receives the laser, the damage condition of the inner wall of the pressure pipeline is judged by the receiving degree of the rotating fan 6, and the air is blown into the heat dissipation screw 9 by the filter screen shell 3 and the heat dissipation rod.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable pipeline under pressure nondestructive test device, includes carriage (1), its characterized in that: the inner side of the supporting frame (1) is provided with an air cylinder component (2), the extension end of an air cylinder in the air cylinder component (2) is fixedly connected with a shell (3), the middle end of the upper side of the shell (3) is fixedly connected with a motor (4), the output end of the motor (4) is connected with a bevel gear component (5) connected with the shell (3), the lower end of a driving bevel gear in the bevel gear component (5) is coaxially and fixedly connected with a fan blade (6), the side end of a driven bevel gear in the bevel gear component (5) is connected with a gear component (7) connected with the shell (3), the driven gear at the inner end of the gear assembly (7) is connected with a belt pulley assembly (8) connected with the shell (3), the driven belt pulley at the inner end of the belt pulley component (8) is connected with a screw rod (9) which is rotationally connected with the shell (3), two movable frames (10) which are in sliding connection with the shell (3) are respectively in threaded connection with two sides of the screw (9), the bottom parts of the two movable frames (10) are respectively and fixedly connected with a transmitter (11) and a receiver (12), cleaning pieces (13) are respectively arranged at the bottom sides of the two movable frames (10) close to the transmitter (11) and the receiver (12), the positive surface of the shell (3) is fixedly connected with a negative pressure pump (14), the air outlet end of the negative pressure pump (14) is fixedly connected with a conduit (15) connected with the cleaning piece (13).

2. The mobile pressure pipe nondestructive inspection device of claim 1, wherein: the fan is characterized in that an air channel with an embedded ventilation filter screen is arranged at the upper end, close to the fan blade (6), of the shell (3), and an opening groove is formed at the lower side, close to the movable frame (10), of the shell (3).

3. The mobile pressure pipe nondestructive inspection device of claim 1, wherein: the driving gear at the inner end of the gear assembly (7) is coaxially and fixedly connected with the driven bevel gear, and the diameter of the driving gear at the inner end of the gear assembly (7) is smaller than that of the driven bevel gear.

4. The mobile pressure pipe nondestructive inspection device of claim 1, wherein: the screw thread direction of both sides of screw rod (9) is opposite, casing (3) are close to screw rod (9) upper end and are equipped with the gag lever post with two adjustable shelf (10) sliding connection.

5. The mobile pressure pipe nondestructive inspection device of claim 1, wherein: the cleaning piece (13) is composed of a connecting shell (131), a three-way valve (132), a branch pipe (133), a spring (134), a sliding rod (135), a cleaning brush (136) and a recovery box (137), the connecting shell (131) is fixedly connected with the movable frame (10), the upper end of the three-way valve (132) is fixedly connected with the guide pipe (15), and an exhaust groove is formed in the end, close to the cleaning brush (136), of the connecting shell (131).

6. The device according to claim 5, wherein the pressure pipe comprises: connect shell (131) and three-way valve (132) fixed connection, three-way valve (132) bottom is close to and connects shell (131) upper end fixedly connected with gas injection board, connect shell (131) bottom and retrieve box (137) threaded connection, three-way valve (132) middle-end and branch pipe (133) fixed connection, branch pipe (133) are close to slide bar (135) end and are connected shell (131) fixed connection and intercommunication, slide bar (135) with connect shell (131) sliding connection and with cleaning brush (136) fixed connection, spring (134) respectively with connect shell (131), slide bar (135) fixed connection.