CN219348729U

CN219348729U - Nondestructive testing device for power station boiler

Info

Publication number: CN219348729U
Application number: CN202320141991.XU
Authority: CN
Inventors: 冯占国; 冯颖果; 李龙
Original assignee: Xinjiang Zhengan Testing Technology Co ltd
Current assignee: Xinjiang Zhengan Testing Technology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-07-14
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses a nondestructive testing device for a power station boiler, which comprises an alternating current magnetic field detection head shell, a detection analyzer body, a telescopic mechanism and a driving mechanism, wherein the outer side of the alternating current magnetic field detection head shell is connected with the detection analyzer body through a wire; the telescopic mechanism comprises a fixed block, and the top and the bottom of the inner wall of the control telescopic box are fixedly connected with the fixed block. Through the technical scheme, the detection distance is further, the detection range is also larger, the influence of the heat radiation on operators can be effectively reduced by keeping a certain distance with the power station boiler for detection, the problems that the operators are affected to a certain extent by the heat radiation on the periphery of the boiler in the traditional device, and the actual operation is inconvenient are solved, and the practical application is facilitated.

Description

Nondestructive testing device for power station boiler

Technical Field

The utility model relates to the technical field of nondestructive testing, in particular to a nondestructive testing device for a power station boiler.

Background

The nondestructive detection is to detect the integrity and working state of a machine on the premise that the internal structure of a mechanical material is not damaged or affected, and the internal structure of the object to be detected is not damaged, and generally, the nondestructive detection is to detect the change of reactions such as sound, light, heat, electricity, magnetism and the like caused by the abnormal internal structure or defects of the material.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a nondestructive testing device for a power station boiler, which solves the problems that operators need to be subjected to certain high temperature after heat transfer in the testing process in the related technology, the heat radiation at the periphery of the boiler can influence the operators to a certain extent, and the actual operation is inconvenient.

Preferably: the utility model provides a power plant boiler nondestructive test device, includes alternating current magnetic field detection head casing, detects analysis appearance body, telescopic machanism and actuating mechanism, the outside of alternating current magnetic field detection head casing is connected with the detection analysis appearance body through the wire, one side fixedly connected with of alternating current magnetic field detection head casing controls flexible box, the inside of controlling flexible box is provided with telescopic machanism, the inside of controlling flexible box is provided with the actuating mechanism, the inside of actuating mechanism is provided with the actuating mechanism; the telescopic machanism includes the fixed block, the equal fixedly connected with fixed block in top and bottom of the inner wall of the flexible box of control, two the spout has all been seted up to one side that the fixed block is close to, two between one side that the fixed block is close to with drive box sliding connection, the outside fixedly connected with detection probe rod of drive box, the outside that detects the probe rod is close to with the fixed block one side sliding connection mutually.

Preferably: the driving mechanism comprises a motor, one side of the inner wall of the driving box is fixedly provided with the motor, an output shaft of the motor extends to the outer side of the driving box and is fixedly connected with a gear, the bottom of the inner wall of the control telescopic box is fixedly connected with a rack, the rack is connected with the gear in a meshed mode, the top and bottom of the driving box are symmetrically and fixedly connected with sliding blocks, and two sides, far away from each other, of the sliding blocks are all extended to the inside of the sliding groove and are in sliding connection with the sliding groove.

Preferably: the alternating current magnetic field detection head shell is far away from one side of the control telescopic box and is fixedly connected with a handle, and a detection control switch is fixedly arranged on the outer side of the handle.

Preferably: the outside of alternating current magnetic field detects head casing fixed mounting has operating button, alternating current magnetic field detects head casing and is close to one side fixed mounting of operating button and broadcast ware.

Preferably: the outer side of the handle is sleeved with a heat insulation sleeve, and the heat insulation sleeve is made of aramid fiber.

Preferably: and a plurality of heat dissipation holes are formed in the outer side of the driving box.

Preferably: two draw-in grooves have all been seted up to the side that the fixed block is close to mutually, two the equal fixedly connected with spring of one side that the inner wall of draw-in groove kept away from mutually, two the equal fixedly connected with trapezoidal slider of one side that the spring is close to mutually, the recess that uses with trapezoidal slider cooperation has all been seted up to the both sides of driving box.

Preferably: and the detection probe rod and the motor are electrically connected with the operation button and the detection control switch.

The utility model has the technical effects and advantages that:

through increasing the distance of detecting probe rod and handheld probe rod, reduce the influence of heat transfer to operating personnel, and through gear and rack cooperation, make operating personnel can adjust the length of detecting the probe rod, not only make the detection distance more distant, also enable the scope of detection bigger, through keeping the certain distance with the power plant boiler and detect, can effectively reduce the influence of thermal radiation to operating personnel, the problem that traditional device also can influence operating personnel to a certain extent at the peripheral thermal radiation of boiler, inconvenient actual operation has been solved, be favorable to practical application.

Drawings

FIG. 1 is an external perspective view provided by an embodiment of the present application;

FIG. 2 is a front cross-sectional view provided by an embodiment of the present application;

FIG. 3 is a side cross-sectional view provided by an embodiment of the present application;

FIG. 4 is a front cross-sectional detail view of the subject matter provided by embodiments of the present application;

fig. 5 is an internal view of a drive cassette provided in an embodiment of the present application.

In the figure: 1. an alternating current magnetic field detection head housing; 2. a detection analyzer body; 3. controlling the telescopic box; 4. a fixed block; 5. a chute; 6. a drive box; 7. a slide block; 8. detecting a probe rod; 9. a motor; 10. a gear; 11. a broadcaster; 12. a grip; 13. operating a button; 14. a heat insulating sleeve; 15. detecting a control switch; 16. a rack; 17. a clamping groove; 18. a spring; 19. a trapezoidal slide block.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 5, a nondestructive testing device for a utility boiler comprises an alternating current magnetic field testing head shell 1, a testing analyzer body 2, a telescopic mechanism and a driving mechanism, wherein the outer side of the alternating current magnetic field testing head shell 1 is connected with the testing analyzer body 2 through a wire, one side of the alternating current magnetic field testing head shell 1 is fixedly connected with a control telescopic box 3, the telescopic mechanism is arranged in the control telescopic box 3, a driving box 6 is arranged in the control telescopic box 3, and the driving mechanism is arranged in the driving box 6; the telescopic machanism includes fixed block 4, the equal fixedly connected with fixed block 4 in top and the bottom of the inner wall of control flexible box 3, spout 5 has all been seted up to one side that two fixed blocks 4 are close to, between one side that two fixed blocks 4 are close to and drive box 6 sliding connection, the outside fixedly connected with of drive box 6 detects probe rod 8, detect the outside of probe rod 8 and one side sliding connection that fixed block 4 is close to, through increasing the distance that detects probe rod 8 and handheld probe rod, reduce the influence of heat transfer to operating personnel, and cooperate through gear 10 and rack 16, make operating personnel can adjust the length that detects probe rod 8, not only make the detection distance more, also enable the scope of detection bigger, through keeping the detection with the power station boiler at a certain distance, can effectively reduce the influence of thermal radiation to operating personnel, traditional device can influence operating personnel at boiler peripheral thermal radiation also to a certain extent, be unfavorable for actual operation's problem, be favorable to practical application.

Wherein, the matched model of the detection analyzer body 2 and the detection probe rod 8 is PACE.

Example 2

Referring to fig. 1 to 5, in the present embodiment, the driving mechanism includes a motor 9, one side of the inner wall of the driving box 6 is fixedly provided with the motor 9, an output shaft of the motor 9 extends to the outer side of the driving box 6 and is fixedly connected with a gear 10, the bottom of the inner wall of the control telescopic box 3 is fixedly connected with a rack 16, the rack 16 is meshed with the gear 10, the top and bottom of the driving box 6 are symmetrically and fixedly connected with sliding blocks 7, and the sides of the two sliding blocks 7 away from each other extend to the inside of the sliding groove 5 and are slidably connected with the sliding groove 5.

Wherein, one side of the alternating current magnetic field detection head shell 1 far away from the control telescopic box 3 is fixedly connected with a handle 12, the outer side of the handle 12 is fixedly provided with a detection control switch 15, and the gear 10 is driven to rotate by controlling the motor 9 to work, and the gear 10 is meshed with a rack 16, so that the gear 10 moves.

Wherein, the outside fixed mounting of alternating current magnetic field detects head housing 1 has operating button 13, and alternating current magnetic field detects head housing 1 is close to one side fixed mounting of operating button 13 and has the broadcaster 11, can send the alarm through the broadcaster 11 when appearing unusual.

The heat insulation sleeve 14 is sleeved on the outer side of the grip 12, and the heat insulation sleeve 14 is made of aramid fiber, so that heat insulation can be provided for the hand grip 12.

Wherein, a plurality of heat dissipation holes are arranged on the outer side of the driving box 6 to provide heat dissipation for the motor 9.

Wherein, draw-in groove 17 has all been seted up to the one side that two fixed blocks 4 are close to, the equal fixedly connected with spring 18 of one side that the inner wall of two draw-in grooves 17 kept away from mutually, the equal fixedly connected with trapezoidal slider 19 of one side that two springs 18 are close to mutually, the recess that uses with trapezoidal slider 19 cooperation is all seted up to the both sides of drive box 6, for detecting probe rod 8 and provide spacingly, the recess of drive box 6 both sides slides to draw-in groove 17 corresponding position, two trapezoidal sliders 19 pop out to the recess under the elasticity effect of spring 18, make drive box 6 unable continue to lengthen, prevent to drop, reverse operation when retrieving, trapezoidal slider 19 is automatic to retract under the inclined plane effect when drive box 6 is retrieved.

Wherein, detect probe rod 8 and motor 9 all with operating button 13 and detect control switch 15 electric connection, can control alternating current magnetic field through detecting control switch 15 and detect head housing 1 work, can regulate and control detection probe rod 8 and motor 9 through operating button 13.

The working principle of the utility model is as follows: in this embodiment, through controlling the motor 9 work, drive gear 10 and rotate, gear 10 and rack 16 meshing, make gear 10 activity, drive the drive box 6 and slide between the outside of first fixed block 4, and drive detection probe 8 and slide, realize detecting probe 8 flexible, when the recess of drive box 6 both sides slides to draw-in groove 17 corresponding position, two trapezoidal slider 19 pop out to the recess under the elasticity effect of spring 18, make the drive box 6 unable continue to extend, prevent to drop, reverse operation when retrieving, trapezoidal slider 19 is automatic to retract under the inclined plane effect when the drive box 6 is retrieved, thereby realize detecting probe 8 extension shorten work, the mode that traditional alternating current magnetic field detector is handheld detection head is usually detected, and the length of detection head is generally shorter, can't keep good distance with the high temperature boiler of power station, the problem that traditional device also can influence operating personnel at the peripheral thermal radiation of boiler to a certain extent, be inconvenient for actual operation is solved, practical application is favorable to.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The utility model provides a power plant boiler nondestructive test device, includes alternating current magnetic field detection head casing (1), detects analysis appearance body (2), telescopic machanism and actuating mechanism, its characterized in that, the outside of alternating current magnetic field detection head casing (1) is connected with through the wire and detects analysis appearance body (2), one side fixedly connected with of alternating current magnetic field detection head casing (1) controls flexible box (3), the inside of controlling flexible box (3) is provided with telescopic machanism, the inside of controlling flexible box (3) is provided with actuating box (6), the inside of actuating box (6) is provided with actuating mechanism;

the telescopic machanism includes fixed block (4), the equal fixedly connected with fixed block (4) in top and the bottom of the inner wall of control flexible box (3), two spout (5) have all been seted up to one side that fixed block (4) are close to, two between one side that fixed block (4) are close to with drive box (6) sliding connection, the outside fixedly connected with of drive box (6) detects probe rod (8), the outside that detects probe rod (8) is close to with one side sliding connection that fixed block (4) are close to mutually.

2. The utility boiler nondestructive testing device according to claim 1, wherein the driving mechanism comprises a motor (9), one side of the inner wall of the driving box (6) is fixedly provided with the motor (9), an output shaft of the motor (9) extends to the outer side of the driving box (6) and is fixedly connected with a gear (10), the bottom of the inner wall of the control telescopic box (3) is fixedly connected with a rack (16), the rack (16) is meshed with the gear (10), the top and the bottom of the driving box (6) are symmetrically and fixedly connected with sliding blocks (7), and one side, far away from each other, of the two sliding blocks (7) extends to the inside of the sliding groove (5) and is in sliding connection with the sliding groove (5).

3. The nondestructive testing device for the utility boiler according to claim 2, wherein a grip (12) is fixedly connected to one side of the alternating current electromagnetic field detection head shell (1) far away from the control telescopic box (3), and a detection control switch (15) is fixedly arranged on the outer side of the grip (12).

4. The nondestructive testing device for the utility boiler according to claim 1, wherein an operation button (13) is fixedly arranged on the outer side of the alternating current electromagnetic field detection head shell (1), and a broadcaster (11) is fixedly arranged on one side, close to the operation button (13), of the alternating current electromagnetic field detection head shell (1).

5. The nondestructive testing device for utility boilers as claimed in claim 1, wherein the outer side of the grip (12) is sleeved with a heat insulation sleeve (14), and the heat insulation sleeve (14) is made of aramid fiber.

6. The nondestructive testing device for utility boilers as set forth in claim 5, wherein the outer side of the driving box (6) is provided with a plurality of heat dissipation holes.

7. The nondestructive testing device for the utility boiler according to claim 1, wherein clamping grooves (17) are formed in the sides, close to each other, of the two fixing blocks (4), springs (18) are fixedly connected to the sides, far away from each other, of the inner walls of the two clamping grooves (17), trapezoidal sliding blocks (19) are fixedly connected to the sides, close to each other, of the two springs (18), and grooves matched with the trapezoidal sliding blocks (19) are formed in the two sides of the driving box (6).

8. The nondestructive testing device for the utility boiler according to claim 2, wherein the detection probe rod (8) and the motor (9) are electrically connected with the operation button (13) and the detection control switch (15).