CN212482384U - Boiler water-cooled wall self-adaptation thickness measuring device - Google Patents
Boiler water-cooled wall self-adaptation thickness measuring device Download PDFInfo
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- CN212482384U CN212482384U CN202021140097.3U CN202021140097U CN212482384U CN 212482384 U CN212482384 U CN 212482384U CN 202021140097 U CN202021140097 U CN 202021140097U CN 212482384 U CN212482384 U CN 212482384U
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- seat
- floating
- support
- boiler water
- floats
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Abstract
The utility model discloses a boiler water-cooling wall self-adaptation thickness measuring device, it relates to the check out test set field, it contains the seat that floats, a fixed base, test probe, the seat that floats is installed on the fixed base, be provided with test probe on the seat that floats, the middle part of the seat that floats is provided with the test probe mounting groove, the both ends of the seat that floats are provided with two guiding orientation wheel and the slot hole axle clearance that floats perpendicularly, the fixed base is by support one, support two, the horizontal slip guide arm, horizontal floating reset spring constitutes, horizontally connect has two horizontal sliding guide arms between support one and the support two, horizontal floating reset spring all wears to be equipped with on two horizontal sliding guide arms. The device can be carried on a professional wall-climbing robot singly or in multiple ways, replaces manual detection of boiler water wall pipes, and realizes efficient, reliable, continuous and safe detection.
Description
The technical field is as follows:
the utility model relates to a boiler water wall self-adaptation thickness measuring device belongs to check out test set technical field.
Background art:
the water wall of the boiler is an important structural component of the boiler of a thermal power plant, and the water wall pipe of the boiler is easy to corrode and deposit, which seriously affects the production safety, so the power plant must be regularly detected. Traditional boiler water wall pipe detects sets up the maintenance platform inside the boiler, and inside the maintenance staff entered into the boiler, stood the manual handheld check out test set on the maintenance platform and detected boiler water wall pipe, and this kind of manual detection means is inefficient, and the reliability is poor, and the security is poor.
The utility model has the following contents:
to the above problem, the to-be-solved technical problem of the utility model is to provide a boiler water wall self-adaptation thickness measuring device, solved the pipe wall because of corruption, scaling cause the uneven and linear movement error of climbing wall robot self to the influence of testing result in surface.
The utility model relates to a boiler water wall self-adaptive thickness measuring device, which comprises a floating seat, a fixed seat and a detecting probe, wherein the floating seat is arranged on the fixed seat, and the detecting probe is arranged on the floating seat;
the middle part of the floating seat is provided with a detection probe mounting groove, two ends of the floating seat are provided with two guide positioning wheels and a vertical floating long hole shaft gap, and the vertical floating long hole shaft gap can adapt to uneven pipe wall surfaces;
the fixing seat is composed of a first support, a second support, horizontal sliding guide rods and horizontal floating return springs, the two horizontal sliding guide rods are horizontally connected between the first support and the second support, the horizontal floating return springs are arranged on the two horizontal sliding guide rods in a penetrating mode, the horizontal floating return springs are adaptable to the self linear movement errors of the wall-climbing robot, and meanwhile appropriate balance force is provided for the return of the detection probe.
Preferably, the floating seat and the fixed seat are both processed by non-magnetic materials of aluminum alloy.
Preferably, both ends of the fixing seat are respectively provided with a left mounting shaft hole and a right mounting shaft hole, the left mounting shaft hole is fixedly mounted with the vehicle body, and the right mounting shaft hole is movably hinged with an electric push rod mounted on the vehicle body.
Preferably, the detection probe adopts a permanent magnet probe, the detection probe is downwards arranged in a detection probe mounting groove in the middle of the floating seat, and the mode of mounting the auxiliary permanent magnet on the shell of the detection probe enables the detection probe to generate suction force to the pipe wall so as to automatically press the upper guide positioning wheel of the detection device on the detected pipe wall.
The utility model has the advantages that:
1. the device can be carried on a professional wall-climbing robot singly or in multiple ways to replace manual detection of boiler water wall pipes, so that efficient, reliable, continuous and safe detection is realized;
2. the detection personnel operate on the external ground, so that the safety of the operation personnel is improved, an overhaul platform does not need to be set up for detection, the cost is saved, the overhaul time is saved, and the operation efficiency is improved;
3. the self-adaptive function of the detection probe is realized by adopting a pure mechanical structure and a freedom degree control mode, and the structure is light, stable and reliable;
4. the method can overcome the defects of uneven surface and self linear movement error of the wall-climbing robot caused by corrosion and scale deposition of the boiler water wall pipe, and improve the reliability and accuracy of the detection result.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of the floating seat of the present invention;
FIG. 4 is a top view of the floating seat of the present invention;
FIG. 5 is a schematic structural view of the fixing base of the present invention;
fig. 6 is a top view of the fixing base of the present invention;
FIG. 7 is a schematic view of the structure of the present invention;
FIG. 8 is a schematic structural view of the present invention when not in use;
fig. 9 is a schematic view of the usage status of the multiple detection devices of the present invention applied simultaneously.
1-a floating seat; 11-detecting a probe mounting groove; 12-a guide positioning wheel; 13-vertical floating long hole shaft gap; 2-a fixed seat; 21-bracket one; 22-bracket two; 23-a horizontal sliding guide bar; 24-a horizontal floating return spring; 25-left mounting shaft hole; 26-right mounting shaft holes; 3-detecting the probe; 4, an electric push rod; 5-tube wall.
The specific implementation mode is as follows:
as shown in fig. 1 to 9, the following technical solutions are adopted in the present embodiment: the device comprises a floating seat 1, a fixed seat 2 and a detection probe 3, wherein the floating seat 1 is arranged on the fixed seat 2, and the detection probe 3 is arranged on the floating seat 1;
the middle part of the floating seat 1 is provided with a detection probe mounting groove 11, two ends of the floating seat 1 are provided with two guide positioning wheels 12 and a vertical floating long hole axial gap 13, and the vertical floating long hole axial gap 13 can adapt to the unevenness of the surface of the pipe wall;
the fixed seat 2 is composed of a first support 21, a second support 22, horizontal sliding guide rods 23 and horizontal floating return springs 24, the two horizontal sliding guide rods 23 are horizontally connected between the first support 21 and the second support 22, the horizontal floating return springs 24 are arranged on the two horizontal sliding guide rods 23 in a penetrating mode, the horizontal floating return springs are adaptable to the self linear movement errors of the wall-climbing robot, and meanwhile appropriate balance force is provided for the return of the detection probe 3.
The floating seat 1 and the fixed seat 2 are both processed by non-magnetic material aluminum alloy; the two ends of the fixed seat 2 are respectively provided with a left mounting shaft hole 25 and a right mounting shaft hole 26, the left mounting shaft hole 25 is fixedly mounted with the vehicle body, and the right mounting shaft hole 26 is movably hinged with the electric push rod 4 mounted on the vehicle body; the detection probe 3 adopts a permanent magnet probe, the detection probe 3 is downwards installed in a detection probe installation groove 11 in the middle of the floating seat 1, and the detection probe 3 generates suction force to the pipe wall in a mode of installing an auxiliary permanent magnet on a shell of the detection probe 3 so as to automatically press a guide positioning wheel 12 on the detection device on the detected pipe wall.
When the device is used, the device is carried on a professional wall-climbing robot, the left mounting shaft hole 25 of the fixed seat 2 is fixedly mounted with a vehicle body, the right mounting shaft hole 26 is movably hinged with the electric push rod 4 mounted on the vehicle body, and when the device works, the electric push rod 4 extends out to press and attach the detection device to the detected pipe wall 5; when the device is not in work, the electric push rod 4 contracts to lift the detection device away from the pipe wall 5, the radius R of the concave arc of the guide positioning wheel 12 of the device is equal to D/2, the actual value can be adjusted according to the real situation of the pipe wall, and meanwhile, the quantity of the device is determined to be carried according to specific engineering requirements.
The specific embodiment can be carried on a professional wall-climbing robot singly or in multiple ways, replaces manual detection of the boiler water wall pipe, and realizes efficient, reliable, continuous and safe detection; the detection personnel operate on the external ground, so that the safety of the operation personnel is improved, an overhaul platform does not need to be set up for detection, the cost is saved, the overhaul time is saved, and the operation efficiency is improved; the self-adaptive function of the detection probe is realized by adopting a pure mechanical structure and a freedom degree control mode, and the structure is light, stable and reliable; the method can overcome the defects of uneven surface and self linear movement error of the wall-climbing robot caused by corrosion and scale deposition of the boiler water wall pipe, and improve the reliability and accuracy of the detection result.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a boiler water-cooled wall self-adaptation thickness measuring device which characterized in that: the device comprises a floating seat (1), a fixed seat (2) and a detection probe (3), wherein the floating seat (1) is arranged on the fixed seat (2), and the detection probe (3) is arranged on the floating seat (1);
a detection probe mounting groove (11) is formed in the middle of the floating seat (1), and two guide positioning wheels (12) and a vertical floating long hole shaft gap (13) are arranged at two ends of the floating seat (1);
the fixing seat (2) is composed of a first support (21), a second support (22), horizontal sliding guide rods (23) and a horizontal floating return spring (24), wherein the two horizontal sliding guide rods (23) are horizontally connected between the first support (21) and the second support (22), and the horizontal floating return spring (24) is arranged on the two horizontal sliding guide rods (23) in a penetrating mode.
2. The boiler water wall self-adaptive thickness measuring device according to claim 1, characterized in that: the floating seat (1) and the fixed seat (2) are both processed by non-magnetic material aluminum alloy.
3. The boiler water wall self-adaptive thickness measuring device according to claim 1, characterized in that: the two ends of the fixed seat (2) are respectively provided with a left mounting shaft hole (25) and a right mounting shaft hole (26), the left mounting shaft hole (25) is fixedly mounted with the vehicle body, and the right mounting shaft hole (26) is movably hinged with an electric push rod (4) mounted on the vehicle body.
4. The boiler water wall self-adaptive thickness measuring device according to claim 1, characterized in that: the detection probe (3) adopts a permanent magnet probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140097.3U CN212482384U (en) | 2020-06-18 | 2020-06-18 | Boiler water-cooled wall self-adaptation thickness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140097.3U CN212482384U (en) | 2020-06-18 | 2020-06-18 | Boiler water-cooled wall self-adaptation thickness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212482384U true CN212482384U (en) | 2021-02-05 |
Family
ID=74412972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021140097.3U Expired - Fee Related CN212482384U (en) | 2020-06-18 | 2020-06-18 | Boiler water-cooled wall self-adaptation thickness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212482384U (en) |
-
2020
- 2020-06-18 CN CN202021140097.3U patent/CN212482384U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 Termination date: 20210618 |
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| CF01 | Termination of patent right due to non-payment of annual fee |