CN213337448U

CN213337448U - Infiltration detection device for boiler

Info

Publication number: CN213337448U
Application number: CN202022155088.8U
Authority: CN
Inventors: 王言江; 孙自亮; 张艳彬; 陈杰
Original assignee: Shandong Jiahe Testing Engineering Co ltd
Current assignee: Shandong Jiahe Testing Engineering Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-01
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a penetrant testing device for boiler, including the detection case, the inside of detection case is provided with clamping mechanism, the weeping mouth has been seted up to the lower surface of detection case, the lateral wall fixedly connected with bracing piece of detection case, the below of stating the detection case is provided with a collection liquid box, the lower surface of collecting liquid box is provided with the movable plate, the both sides fixedly connected with slider of movable plate. This infiltration detection device for boiler, setting through clamping mechanism, can drive through screwing up the threaded rod and remove the cardboard and press from both sides tightly and wait to detect the part, the arc rubber pad can avoid pressing from both sides the wound part, clamping mechanism can also press from both sides tightly to the part of different shapes, through the setting of weeping mouth and collection liquid box, can flow into collection liquid box through the weeping mouth with all kinds of reagents and realize the recovery processing to the reagent, avoid causing the pollution to the outside, through the setting of movable plate and slider, can dismantle the detection case and maintain easy to assemble.

Description

Infiltration detection device for boiler

Technical Field

The utility model relates to a nondestructive test equipment technical field specifically is a penetration testing device for boiler.

Background

After the boiler operates for a period of time, because the heated surface is covered with a large amount of corrosion products such as furnace ash, furnace slag and the like, parts such as a water-cooled wall, a superheater, an economizer and the like can generate various losses due to the influence of factors such as scouring and abrasion of high-temperature flue gas. Therefore, the method is very important for detecting according to time, discovering and eliminating the standard exceeding defects on each part of the boiler in time and eliminating accident potential.

The penetration detection is widely applied to special equipment as five conventional nondestructive detection methods, a boiler in a thermal power plant belongs to pressure-bearing special equipment, for an in-service boiler unit, the surface detection of most parts can be detected by a penetration detection means, the surface nondestructive detection of a part of non-ferromagnetic materials needs to be detected by a penetration method, generator blades, sealing bearing bushes, thrust bearing bushes, EH oil pipes and the like are common detected parts, and one part of the parts needs to be detached for detection, such as the generator blades, the thrust bearing bushes and the sealing bearing bushes.

The existing permeation detection equipment is complex in operation, low in detection efficiency, incapable of recovering detection reagents, inconvenient to install, disassemble and adjust the height, and incapable of clamping parts in different shapes during detection.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a penetration detection device for boiler has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a infiltration detection device for boiler, includes the detection case, the inside of detection case is provided with clamping mechanism, the weeping mouth has been seted up to the lower surface of detection case, the lateral wall fixedly connected with bracing piece of detection case, the below of stating the detection case is provided with a collection liquid box, the lower surface of collecting the liquid box is provided with the movable plate, the both sides fixedly connected with slider of movable plate, the surface sliding connection of slider has the crossbearer, the guide bar has been run through to the inside of crossbearer, the last fixed surface of guide bar is connected with the stopper, the lower fixed surface of guide bar is connected with the bottom plate, the last fixed surface of bottom plate is connected with electric telescopic handle, the lower surface of bottom plate is provided with the.

Optionally, the clamping mechanism comprises a fixed clamping plate, a movable clamping plate, a fixed plate, an arc-shaped rubber pad and a threaded rod, the inner bottom wall of the detection box is fixedly connected with the fixed clamping plate and the fixed plate, the movable clamping plate is arranged between the fixed clamping plate and the fixed plate, the arc-shaped rubber pad is fixedly connected to one side, opposite to the fixed clamping plate and the movable clamping plate, of the fixed clamping plate, the threaded rod is connected to the inner thread of the fixed plate, and one end of the threaded rod is movably connected with the.

Optionally, threaded holes are formed in one sides of the fixed clamping plate and the movable clamping plate, and fixing bolts are connected to the inner threads of the threaded holes.

Optionally, the leakage openings are uniformly formed in the lower surface of the detection box, and the lower surface of the supporting rod is fixedly connected with the upper surface of the moving plate.

Optionally, a sliding groove is formed in one side, opposite to the moving plate, and the sliding groove is connected with the sliding block in a sliding mode.

Optionally, the upper surface of the electric telescopic rod is fixedly connected with the lower surface of the cross frame, the number of the universal wheels is four, and the four universal wheels are respectively arranged at four corners of the lower surface of the bottom plate.

(III) advantageous effects

The utility model provides a penetration detection device for boiler possesses following beneficial effect:

1. this infiltration detection device for boiler, through clamping mechanism's setting, can drive the removal cardboard through screwing up the threaded rod and press from both sides tightly waiting to detect the part, the arc rubber pad can play the guard action, avoids pressing from both sides the wound part, clamping mechanism can also press from both sides tightly to the part of different shapes simultaneously, through the setting of weeping mouth and collection liquid box, can flow into collection liquid box through the weeping mouth with all kinds of reagents and carry out recovery processing to the reagent, avoids causing the pollution to the outside, green.

2. This infiltration detection device for boiler through the setting of movable plate and slider, can dismantle the detection case by easy to assemble and maintain the change, through electric telescopic handle's setting, can freely adjust the height of detection case, and the stopper can play limiting displacement, whole device easy operation simultaneously.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the clamping mechanism of the present invention;

fig. 4 is a schematic view of the top-view cross-sectional structure of the clamping mechanism of the present invention.

In the figure: 1. a detection box; 2. a clamping mechanism; 201. fixing the clamping plate; 202. moving the clamping plate; 203. a fixing plate; 204. an arc-shaped rubber pad; 205. a threaded rod; 3. a liquid leakage port; 4. a support bar; 5. a liquid collecting box; 6. moving the plate; 7. a slider; 8. a cross frame; 9. a guide bar; 10. a limiting block; 11. a base plate; 12. an electric telescopic rod; 13. a universal wheel; 14. a threaded hole; 15. fixing the bolt; 16. a chute.

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 to 4, the present invention provides a technical solution: a penetration detection device for a boiler comprises a detection box 1, a clamping mechanism 2 is arranged in the detection box 1, the clamping mechanism 2 comprises a fixed clamping plate 201, a movable clamping plate 202, a fixed plate 203, an arc-shaped rubber pad 204 and a threaded rod 205, the inner bottom wall of the detection box 1 is fixedly connected with the fixed clamping plate 201 and the fixed plate 203, the movable clamping plate 202 is arranged between the fixed clamping plate 201 and the fixed plate 203, the arc-shaped rubber pad 204 is fixedly connected to one side of the fixed clamping plate 201 opposite to the movable clamping plate 202, the threaded rod 205 is connected to the inner thread of the fixed plate 203, one end of the threaded rod 205 is movably connected with the movable clamping plate 202, the movable clamping plate 202 can be driven by screwing the threaded rod 205 to clamp a part to be detected through the arrangement of the clamping mechanism 2, the arc-shaped rubber pad 204 can play a role in protection, threaded holes 14 are formed in one sides of the fixed clamping plate 201 and the movable clamping plate 202, fixing bolts 15 are connected with the inner threads of the threaded holes 14, a liquid leakage port 3 is formed in the lower surface of the detection box 1, supporting rods 4 are fixedly connected to the side wall of the detection box 1, the liquid leakage ports 3 are uniformly arranged on the lower surface of the detection box 1, the lower surface of each supporting rod 4 is fixedly connected with the upper surface of the movable plate 6, a liquid collection box 5 is arranged below the detection box 1, various reagents can flow into the liquid collection box 5 through the liquid leakage ports 3 to be recycled through the arrangement of the liquid leakage ports 3 and the liquid collection box 5, pollution to the outside is avoided, the movable plate 6 is arranged on the lower surface of the liquid collection box 5, the sliding blocks 7 are fixedly connected to two sides of the movable plate 6, a sliding groove 16 is formed in one side, opposite to the movable plate 6, the sliding groove 16 is, can dismantle detection case 1 easy to assemble and maintain the change, the surface sliding connection of slider 7 has crossbearer 8, the inside of crossbearer 8 runs through there is guide bar 9, the last fixed surface of guide bar 9 is connected with stopper 10, the lower fixed surface of guide bar 9 is connected with bottom plate 11, the last fixed surface of bottom plate 11 is connected with electric telescopic handle 12, the upper surface of electric telescopic handle 12 and the lower fixed surface of crossbearer 8 are connected, setting through electric telescopic handle 12, can freely adjust detection case 1's height, stopper 10 can play limiting displacement simultaneously, the lower surface of bottom plate 11 is provided with universal wheel 13, the quantity of universal wheel 13 is four, four universal wheels 13 set up the four corners at bottom plate 11 lower surface respectively, setting through universal wheel 13, can conveniently remove whole detection device, whole device easy operation simultaneously.

In conclusion, this infiltration detection device for boiler, when using, through the setting of clamping mechanism 2, can drive the removal cardboard 202 through screwing up threaded rod 205 and clamp tightly treating the detection part, arc rubber pad 204 can play the guard action, avoid pressing from both sides the wound part, clamping mechanism 2 can also press from both sides tightly to the part of different shapes simultaneously, through the setting of weeping mouth 3 and liquid collecting box 5, can flow into liquid collecting box 5 through weeping mouth 3 with all kinds of reagents and carry out recovery processing to reagent, avoid causing the pollution to the outside, green, through the setting of movable plate 6 and slider 7, can dismantle detection case 1 by easy to assemble and maintain the change, through the setting of electric telescopic handle 12, can freely adjust the height of detection case 1, stopper 10 can play limiting displacement simultaneously, whole device easy operation.

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 penetration detection device for boiler, includes detection case (1), its characterized in that: a clamping mechanism (2) is arranged inside the detection box (1), a liquid leakage port (3) is arranged on the lower surface of the detection box (1), the side wall of the detection box (1) is fixedly connected with a support rod (4), a liquid collecting box (5) is arranged below the detection box (1), the lower surface of the liquid collecting box (5) is provided with a movable plate (6), two sides of the movable plate (6) are fixedly connected with sliding blocks (7), the outer surface of the sliding block (7) is connected with a transverse frame (8) in a sliding way, a guide rod (9) penetrates through the inner part of the transverse frame (8), the upper surface of the guide rod (9) is fixedly connected with a limiting block (10), the lower surface of the guide rod (9) is fixedly connected with a bottom plate (11), the upper surface of bottom plate (11) is fixedly connected with electric telescopic handle (12), the lower surface of bottom plate (11) is provided with universal wheel (13).

2. The penetration detecting apparatus for a boiler according to claim 1, wherein: clamping mechanism (2) are including fixed cardboard (201), removal cardboard (202), fixed plate (203), arc rubber pad (204) and threaded rod (205), the interior diapire fixedly connected with of detection case (1) fixes cardboard (201) and fixed plate (203), be provided with between fixed cardboard (201) and the fixed plate (203) and remove cardboard (202), fixed cardboard (201) and the relative one side fixedly connected with arc rubber pad (204) of removal cardboard (202), the internal thread of fixed plate (203) is connected with threaded rod (205), the one end and the removal cardboard (202) swing joint of threaded rod (205).

3. The penetration detecting apparatus for a boiler according to claim 2, wherein: threaded holes (14) are formed in one sides of the fixing clamping plate (201) and the moving clamping plate (202), and fixing bolts (15) are connected to the inner threads of the threaded holes (14).

4. The penetration detecting apparatus for a boiler according to claim 1, wherein: the liquid leakage ports (3) are uniformly formed in the lower surface of the detection box (1), and the lower surface of the support rod (4) is fixedly connected with the upper surface of the moving plate (6).

5. The penetration detecting apparatus for a boiler according to claim 1, wherein: and a sliding groove (16) is formed in one side, opposite to the moving plate (6), and the sliding groove (16) is in sliding connection with the sliding block (7).

6. The penetration detecting apparatus for a boiler according to claim 1, wherein: the upper surface of electric telescopic rod (12) and the lower fixed surface of crossbearer (8) are connected, the quantity of universal wheel (13) is four, four universal wheel (13) set up the four corners at bottom plate (11) lower surface respectively.