Ultrasonic flaw detection coupling agent brushing device for pipe end of steel pipe

Abstract

The utility model provides a steel pipe end ultrasonic flaw detection coupling agent brushing device, which belongs to the field of steel pipe brushing devices and comprises a base, one side of the top of the base is fixedly connected with one side of the bottom of a top plate through two fixing rods, and mounting seats are arranged on the surfaces of the two fixing rods. A rotating assembly is arranged on the surface of the mounting base. A rotating motor is matched with a shaft sleeve to drive a mounting plate to rotate, the mounting plate is matched with two limiting rods, an arc-shaped protective shell, a sliding block, a connecting block, a connecting rod and a strip-shaped block to drive a brush to rotate, so that the brush does circular motion, a pump body is matched with a liquid pumping pipe to pump out a coupling agent in a storage box, and then the coupling agent is fed into a liquid outlet pipe; a plurality of liquid outlet heads are matched to add a coupling agent onto the brush, so that the coupling agent can be conveniently and uniformly brushed onto the end surface of the steel pipe.

Description

Technical Field

[0001] The utility model relates to the field of steel pipe coating devices, in particular to a steel pipe end ultrasonic flaw detection coupling agent coating device. Background Art

[0002] At present, ultrasonic flaw detection is a method of inspecting defects in parts by utilizing the characteristic that ultrasonic energy can penetrate deep into metal materials and reflect at the edge of the interface when entering another section from one section. During ultrasonic flaw detection, coupling agent needs to be applied to the steel pipe to be tested, so the demand for coupling agent application devices increases. After searching the application number CN202120795763.5, an ultrasonic flaw detection device for steel pipes disclosed therein is recorded, which includes a housing, a liquid storage container, a liquid supply device and at least one flaw detection probe; wherein the housing is suitable for abutting against the steel pipe during the flaw detection process; the flaw detection probe is installed in the housing and The invention is suitable for flaw detection of steel pipes; the liquid storage container is suitable for storing coupling agent; the liquid supply device is respectively connected to the liquid storage container and the shell and is suitable for pumping the coupling agent in the liquid storage container to between the flaw detection probe and the steel pipe, and can automatically replenish the coupling agent without manual application of the coupling agent, thereby saving the time required for flaw detection and improving the efficiency of flaw detection. However, the device still has the following defects in actual use: the device cannot ensure the uniformity of the coupling agent applied to the steel pipe during use, and cannot adjust the application length. Therefore, it is necessary to design a practical coupling agent application device for ultrasonic flaw detection of steel pipe ends. Utility Model Content

[0003] The utility model aims to provide a coupling agent coating device for ultrasonic flaw detection of steel pipe ends, so as to solve the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel pipe end ultrasonic flaw detection coupling agent brushing device, comprising a base, one side of the top of the base is fixedly connected to one side of the bottom of the top plate through two fixing rods, the surfaces of the two fixing rods are provided with mounting seats, and the surface of the mounting seat is provided with a rotating component;

[0005] A rotating assembly, which includes a machine base installed on one side of the mounting seat, a rotating motor is provided on the inner wall of the machine base, a shaft sleeve is rotatably connected to the surface of the output shaft of the rotating motor, the other end of the shaft sleeve is fixedly connected to one side of the mounting plate, and two limit rods are fixedly connected to the middle part of the other side of the mounting plate, and the other ends of the two limit rods are each provided with a limit block, and the sides of the two limit blocks are slidingly connected to the inner walls of two chambers at one end of the brush, and the surfaces of the two limit rods are interlaced with the inner walls of the two chambers with two limit holes, and an adjustment assembly is provided on one side of the top of the brush.

[0006] An adjustment component, the adjustment component includes a strip block installed on the top of the brush, a socket is provided in the middle of the top of the strip block, the inner wall of the socket is threadedly connected to a hole groove provided on one side of the top of the brush through a limit pin, both sides of the bottom of the strip block are fixedly connected to the tops of the two connecting blocks through connecting rods, the opposite sides of the two connecting blocks are fixedly connected to the sides of the two sliders, the other sides of the two sliders are slidably connected to the inner walls of the two arc-shaped protective shells, the other ends of the two sliders are fixedly connected to the telescopic ends of the two electric telescopic rods, the other ends of the two electric telescopic rods are fixedly connected to one side of the inner walls of the two arc-shaped protective shells, and one end of the two arc-shaped protective shells is fixedly connected to the surface of the mounting plate. As a preferred solution of the utility model: a storage box is arranged in the middle of the bottom of the top plate, one side of the storage box is fixedly connected to the liquid inlet of the pump body through a liquid suction tube, the liquid outlet of the pump body is fixedly connected to a liquid outlet pipe, the surface of the other end of the liquid outlet pipe is provided with a docking hole and is interlaced with the raised surface of the bottom of the storage box, a plurality of liquid outlet heads are arranged at the bottom of the liquid outlet pipe, a liquid inlet pipe is arranged on the top of the storage box, and a control valve is arranged on the surface of the liquid inlet pipe.

[0007] As a preferred solution of the utility model: the mounting seat is composed of two auxiliary seats, and two arc grooves are provided on opposite sides of the two auxiliary seats, and the inner walls of the two groups of arc grooves are snap-connected with the surfaces of two fixing rods, and mounting holes are provided at the four corners of one of the auxiliary seats, and the inner wall of the mounting hole is threadedly connected with the threaded holes provided at the four corners of the other auxiliary seat through bolts.

[0008] As a preferred solution of the utility model: both sides of the two auxiliary seats are provided with rotating holes, and the inner walls of the rotating holes are rotatably connected to the surface of the output shaft of the rotating motor.

[0009] As a preferred solution of the utility model: a through hole is opened on the top of the top plate, and the inner wall of the through hole is interlaced and connected with the surface of the liquid inlet pipe.

[0010] As a preferred solution of the utility model: a plurality of the liquid outlet heads are located on the top of the brush, and the length of the brush is greater than that of the two liquid outlet heads with the farthest distance between them.

[0011] As a preferred solution of the utility model: the top of the base is fixedly connected to the bottom of the collection box through a plurality of support rods, the bottom of the collection box is provided with a drain pipe, and the surface of the drain pipe is provided with a valve.

[0012] As a preferred solution of the utility model: a fixing plate is provided on the side of the top of the base, a control panel is provided on the surface of the fixing plate, and the rotating motor and the electric telescopic rod are electrically connected to the external power supply through the control panel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The mounting plate is driven to rotate by a rotating motor in cooperation with a shaft sleeve. The mounting plate is driven to rotate by cooperation with two limit rods, an arc-shaped protective shell, a slider, a connecting block, a connecting rod and a strip block, thereby realizing a circular motion of the brush. The pump body is cooperated with a liquid extraction pipe to extract the coupling agent inside the storage box, and then sends it into the liquid outlet pipe, and cooperates with a number of liquid outlet heads to add the coupling agent to the brush, so as to facilitate the coupling agent to be evenly applied to the end face of the steel pipe;

[0015] (2) Two electric telescopic rods drive two sliders to move on the inner walls of the two arc-shaped protective shells. The two sliders cooperate with the two connecting blocks and the connecting rods to drive the strip block to move. The strip block cooperates with the limit pin to drive the brush to move. When the brush moves, the inner walls of the two internal chambers slide with the sides of the two limit blocks. At the same time, the surfaces of the two limit rods move on the surfaces of the two limit holes, so as to facilitate the change of the brushing length of the brush on the end face of the steel pipe, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the rotating assembly of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the regulating component of the utility model.

[0020] In the figure: 1, base; 11, fixing rod; 12, top plate; 13, mounting seat; 131, auxiliary seat; 132, arc groove; 133, mounting hole; 134, bolt; 135, threaded hole; 136, rotating hole; 14, storage box; 15, liquid extraction pipe; 16, pump body; 17, liquid outlet pipe; 18, protrusion; 19, docking hole; 110, liquid outlet head; 111, liquid inlet pipe; 112, through hole; 113, support rod; 114, collection Box; 115, drain pipe; 116, fixing plate; 117, control panel; 2, rotating assembly; 21, machine base; 22, rotating motor; 23, bushing; 24, mounting plate; 25, limit rod; 26, limit block; 27, brush; 28, limit hole; 29, hole slot; 3, adjustment assembly; 31, bar block; 32, jack; 33, limit pin; 34, connecting rod; 35, slider; 36, arc-shaped protective shell; 37, electric telescopic rod. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 A steel pipe end ultrasonic flaw detection coupling agent brushing device includes a base 1, one side of the top of the base 1 is fixedly connected to one side of the bottom of the top plate 12 through two fixing rods 11, the surfaces of the two fixing rods 11 are provided with a mounting seat 13, and the surface of the mounting seat 13 is provided with a rotating component 2;

[0023] See also Figure 3 , the rotating component 2 includes a base 21 installed on one side of the mounting seat 13, a rotating motor 22 is provided on the inner wall of the base 21, and a sleeve 23 is rotatably connected to the surface of the output shaft of the rotating motor 22, and the other end of the sleeve 23 is fixedly connected to one side of the mounting plate 24, and two limit rods 25 are fixedly connected to the middle part of the other side of the mounting plate 24, and the other ends of the two limit rods 25 are each provided with a limit block 26, and the sides of the two limit blocks 26 are provided with two chamber inner walls at one end of the brush 27 for sliding connection, and the surfaces of the two limit rods 25 are provided with two limit holes 28 that are interlaced and connected with the two chamber inner walls, and an adjustment component 3 is provided on one side of the top of the brush 27.

[0024] During specific use: the rotating motor 22 cooperates with the shaft sleeve 23 to drive the mounting plate 24 to rotate, and the mounting plate 24 cooperates with the two limit rods 25, the arc-shaped protective shell 36, the slider 35, the connecting rod 34 and the strip block 31 to drive the brush 27 to rotate, so as to realize the circular motion of the brush 27, and the pump body 16 cooperates with the liquid extraction tube 15 to extract the coupling agent inside the storage box 14, and then sends it into the liquid outlet pipe 17, and cooperates with a plurality of liquid outlet heads 110 to add the coupling agent to the brush 27, so as to facilitate the coupling agent to be evenly applied to the end face of the steel pipe.

[0025] See also Figure 4, adjustment component 3, the adjustment component 3 includes a strip block 31 installed on the top of the brush 27, a socket 32 ​​is opened in the middle of the top of the strip block 31, the inner wall of the socket 32 ​​is threadedly connected with a hole groove 29 opened on one side of the top of the brush 27 through a limit pin 33, and both sides of the bottom of the strip block 31 are fixedly connected to the tops of the two connecting blocks through connecting rods 34, and the opposite sides of the two connecting blocks are fixedly connected to the sides of the two sliders 35, and the other sides of the two sliders 35 are slidably connected to the inner walls of the two arc-shaped protective shells 36, and the other ends of the two sliders 35 are fixedly connected to the telescopic ends of the two electric telescopic rods 37, and the other ends of the two electric telescopic rods 37 are fixedly connected to one side of the inner walls of the two arc-shaped protective shells 36, and one end of the two arc-shaped protective shells 36 is fixedly connected to the surface of the mounting plate 24.

[0026] During specific use: the two electric telescopic rods 37 drive the two sliders 35 to move on the inner walls of the two arc-shaped protective shells 36, the two sliders 35 cooperate with the two connecting blocks and the connecting rod 34 to drive the strip block 31 to move, the strip block 31 cooperates with the limit pin 33 to drive the brush 27 to move, and when the brush 27 moves, the inner walls of the two internal chambers slide with the sides of the two limit blocks 26, and at the same time, the surfaces of the two limit rods 25 move on the surfaces of the two limit holes 28, so as to facilitate the change of the brushing length of the brush 27 on the end face of the steel pipe, thereby improving the practicality of the device, and the surfaces of the two arc-shaped protective shells 36 are convenient for protecting the internal structure to prevent the coupling agent from falling into the interior and affecting the use of the structure.

[0027] See also Figure 2 A storage box 14 is provided in the middle of the bottom of the top plate 12, one side of the storage box 14 is fixedly connected to the liquid inlet of the pump body 16 through a liquid suction pipe 15, the liquid outlet of the pump body 16 is fixedly connected to a liquid outlet pipe 17, the surface of the other end of the liquid outlet pipe 17 and the surface of the protrusion 18 at the bottom of the storage box 14 are provided with a docking hole 19 for interlacing connection, a plurality of liquid outlet heads 110 are provided at the bottom of the liquid outlet pipe 17, a liquid inlet pipe 111 is provided at the top of the storage box 14, and a control valve is provided on the surface of the liquid inlet pipe 111.

[0028] When in use, the pump body 16 cooperates with the liquid extraction tube 15 to extract the coupling agent in the storage box 14, and then sends it into the liquid outlet pipe 17, and cooperates with a plurality of liquid outlet heads 110 to add the coupling agent to the brush 27, so as to facilitate the coupling agent to be evenly applied to the end surface of the steel pipe.

[0029] See also Figure 3The mounting seat 13 is composed of two auxiliary seats 131. Two arc grooves 132 are provided on opposite sides of the two auxiliary seats 131. The inner walls of the two sets of arc grooves 132 are engaged with the surfaces of the two fixing rods 11. One of the four corners of the auxiliary seats 131 is provided with mounting holes 133. The inner wall of the mounting hole 133 is threadedly connected with the threaded holes 135 provided on the four corners of the other auxiliary seat 131 through bolts 134.

[0030] During specific use: the inner walls of the two groups of arc grooves 132 on the two auxiliary seats 131 are engaged with the surfaces of the two fixing rods 11, and a plurality of bolts 134 are inserted into a plurality of mounting holes 133 and threaded holes 135, so as to facilitate the installation and removal of the mounting seat 13 and the two fixing rods 11.

[0031] See also Figure 3 A rotating hole 136 is formed on both sides of the two auxiliary seats 131 , and the inner wall of the rotating hole 136 is rotatably connected to the surface of the output shaft of the rotating motor 22 .

[0032] During specific use, the two rotating holes 136 on the two auxiliary seats 131 are rotatably connected to the output shaft of the rotary motor 22, so as to facilitate driving the brush 27 to make a circular motion.

[0033] See also Figure 2 A through hole 112 is opened on the top of the top plate 12 , and the inner wall of the through hole 112 is interlaced and connected with the surface of the liquid inlet pipe 111 .

[0034] During specific use, the surface of the liquid inlet tube 111 is connected through the inner wall of the through hole 112 , so as to facilitate the replenishment of the coupling agent in the storage box 14 .

[0035] See also Figure 1 , a plurality of liquid outlet heads 110 are located on the top of the brush 27 , and the length of the brush 27 is greater than that of the two liquid outlet heads 110 that are farthest apart.

[0036] During specific use: the length of the brush 27 is greater than the two liquid outlet heads 110 with the farthest distance between them, so as to prevent the coupling agent from falling when being added.

[0037] See also Figure 2 The top of the base 1 is fixedly connected to the bottom of the collecting box 114 through a plurality of supporting rods 113. The bottom of the collecting box 114 is provided with a drain pipe 115, and the surface of the drain pipe 115 is provided with a valve.

[0038] When in use, the collecting boxes 114 on the top of the supporting rods 113 collect the dropped coupling agent, and cooperate with the drain pipe 115 to discharge it for recycling.

[0039] See also Figure 2A fixing plate 116 is provided on the side of the top of the base 1 , and a control panel 117 is provided on the surface of the fixing plate 116 . The rotating motor 22 and the electric telescopic rod 37 are electrically connected to the external power supply through the control panel 117 .

[0040] During specific use: the control panel 117 is used to control the rotating motor 22 and the electric telescopic rod 37, so that the device can evenly apply the coupling agent to the end surface of the steel pipe at different lengths.

[0041] When in use, the rotating motor 22 cooperates with the shaft sleeve 23 to drive the mounting plate 24 to rotate, and the mounting plate 24 cooperates with the two limit rods 25, the arc-shaped protective shell 36, the slider 35, the connecting rod 34 and the strip block 31 to drive the brush 27 to rotate, so that the brush 27 can make a circular motion, and the pump body 16 cooperates with the liquid extraction pipe 15 to extract the coupling agent inside the storage box 14, and then send it into the liquid outlet pipe 17, and cooperates with a plurality of liquid outlet heads 110 to add the coupling agent to the brush 27, so as to facilitate the coupling agent to be evenly applied to the end of the steel pipe. The two electric telescopic rods 37 drive the two sliders 35 to move on the inner walls of the two arc-shaped protective shells 36. The two sliders 35 cooperate with the two connecting blocks and the connecting rod 34 to drive the strip block 31 to move. The strip block 31 cooperates with the limit pin 33 to drive the brush 27 to move. When the brush 27 moves, the inner walls of the two internal chambers slide with the sides of the two limit blocks 26. At the same time, the surfaces of the two limit rods 25 move on the surfaces of the two limit holes 28, thereby facilitating the change of the brushing length of the brush 27 on the end face of the steel pipe.

[0042] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A steel pipe end ultrasonic flaw detection coupling agent brushing device, characterized in that: It comprises a base (1), one side of the top of the base (1) is fixedly connected to one side of the bottom of a top plate (12) via two fixing rods (11), a mounting seat (13) is provided on the surface of the two fixing rods (11), and a rotating assembly (2) is provided on the surface of the mounting seat (13); A rotating assembly (2), the rotating assembly (2) comprising a machine base (21) mounted on one side of a mounting seat (13), a rotating motor (22) being provided on the inner wall of the machine base (21), a shaft sleeve (23) being rotatably connected to the surface of the output shaft of the rotating motor (22), the other end of the shaft sleeve (23) being fixedly connected to one side of a mounting plate (24), two limiting rods (25) being fixedly connected to the middle of the other side of the mounting plate (24), the other ends of the two limiting rods (25) being provided with limiting blocks (26), the sides of the two limiting blocks (26) being slidably connected to the inner walls of two chambers provided at one end of a brush (27), the surfaces of the two limiting rods (25) being interlacedly connected to the inner walls of the two chambers provided with two limiting holes (28), and an adjusting assembly (3) being provided on one side of the top of the brush (27); An adjustment component (3), the adjustment component (3) comprising a strip block (31) mounted on the top of a brush (27), a plug hole (32) being provided in the middle of the top of the strip block (31), the inner wall of the plug hole (32) being threadedly connected to a hole groove (29) provided on one side of the top of the brush (27) through a limit pin (33), both sides of the bottom of the strip block (31) being fixedly connected to the tops of the two connection blocks through a connecting rod (34), the opposite sides of the two connection blocks being fixedly connected to the sides of the two sliders (35), the other sides of the two sliders (35) being slidably connected to the inner walls of the two arc-shaped protective shells (36), the other ends of the two sliders (35) being fixedly connected to the telescopic ends of the two electric telescopic rods (37), the other ends of the two electric telescopic rods (37) being fixedly connected to one side of the inner walls of the two arc-shaped protective shells (36), and one end of the two arc-shaped protective shells (36) being fixedly connected to the surface of the mounting plate (24).

2. The coupling agent coating device for ultrasonic flaw detection of steel pipe ends according to claim 1 is characterized in that: A storage box (14) is arranged in the middle of the bottom of the top plate (12); one side of the storage box (14) is fixedly connected to the liquid inlet of the pump body (16) through a liquid extraction pipe (15); the liquid outlet of the pump body (16) is fixedly connected to a liquid outlet pipe (17); the surface of the other end of the liquid outlet pipe (17) is connected to the surface of a protrusion (18) at the bottom of the storage box (14) through a docking hole (19); a plurality of liquid outlet heads (110) are arranged at the bottom of the liquid outlet pipe (17); a liquid inlet pipe (111) is arranged at the top of the storage box (14); and a control valve is arranged on the surface of the liquid inlet pipe (111).

3. The coupling agent coating device for ultrasonic flaw detection of steel pipe ends according to claim 1 is characterized in that: The mounting seat (13) is composed of two auxiliary seats (131), and two arc grooves (132) are provided on opposite sides of the two auxiliary seats (131). The inner walls of the two groups of arc grooves (132) are snap-fitted and connected with the surfaces of the two fixing rods (11). Four corners of one of the auxiliary seats (131) are provided with mounting holes (133), and the inner walls of the mounting holes (133) are threadedly connected with threaded holes (135) provided at four corners of the other auxiliary seat (131) through bolts (134).

4. The coupling agent coating device for ultrasonic flaw detection of steel pipe ends according to claim 3 is characterized in that: Rotating holes (136) are provided on both sides of the two auxiliary seats (131), and the inner walls of the rotating holes (136) are rotatably connected to the surface of the output shaft of the rotating motor (22).

5. The coupling agent coating device for ultrasonic flaw detection of steel pipe ends according to claim 1 is characterized in that: A through hole (112) is provided on the top of the top plate (12), and the inner wall of the through hole (112) is interlacedly connected with the surface of the liquid inlet pipe (111).

6. The coupling agent brushing device for ultrasonic flaw detection of steel pipe ends according to claim 2 is characterized in that: A plurality of the liquid outlet heads (110) are located on the top of the brush (27), and the length of the brush (27) is greater than that of the two liquid outlet heads (110) that are farthest apart.

7. The coupling agent coating device for ultrasonic flaw detection of steel pipe ends according to claim 1 is characterized in that: The top of the base (1) is fixedly connected to the bottom of a collection box (114) via a plurality of support rods (113); a drainage pipe (115) is provided at the bottom of the collection box (114); and a valve is provided on the surface of the drainage pipe (115).

8. The coupling agent coating device for ultrasonic flaw detection of steel pipe ends according to claim 1 is characterized in that: A fixing plate (116) is provided on the side of the top of the base (1), and a control panel (117) is provided on the surface of the fixing plate (116). The rotating motor (22) and the electric telescopic rod (37) are both electrically connected to an external power source via the control panel (117).

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