CN215373741U - Boiler heating surface tube bank abrasion measuring scale - Google Patents
Boiler heating surface tube bank abrasion measuring scale Download PDFInfo
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- CN215373741U CN215373741U CN202121703228.9U CN202121703228U CN215373741U CN 215373741 U CN215373741 U CN 215373741U CN 202121703228 U CN202121703228 U CN 202121703228U CN 215373741 U CN215373741 U CN 215373741U
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Abstract
The utility model discloses a measuring ruler for abrasion of a tube bank on a heating surface of a boiler, wherein an auxiliary ruler is connected with a main ruler in a sliding way along the vertical direction through a sliding connection assembly, a ruler rod extends out of the lower end of the auxiliary ruler along the transverse direction, and the free end of the ruler rod is provided with a thimble downwards, the lower end of the thimble is flush with the lower end of the main ruler, a displacement indicator is arranged between the main ruler and the auxiliary ruler, the sliding connection assembly comprises a fixed column fixed on the main ruler, and a long sliding hole arranged on the auxiliary ruler, the fixed column penetrates through the long sliding hole and is connected with the long sliding hole in a sliding manner, one end of the fixed column penetrating through the long sliding hole is connected with a limiting cap, the lower end of the main ruler can be propped against the position of the heated surface tube of the boiler, the ruler rod is extended into the narrow space position where the heated surface tube of the boiler, the clamping tube and the positioning tube are worn and thinned, after the thimble is aligned with the worn position, the moving amount of the auxiliary ruler can be indicated by the displacement indicator by moving the auxiliary ruler to enable the thimble to be pushed against the deepest position of the abrasion thinning part.
Description
Technical Field
The utility model belongs to the field of measuring tools, and particularly relates to a boiler heating surface tube bank abrasion measuring scale.
Background
The tube bank of the heating surface of the boiler shakes greatly because of the influence of operation mode, soot blower, etc., the tube bank of the heating surface of the boiler causes the wearing and thinning with the grip tube, locating tube contact position for a long time, because the tube bank of the heating surface of the boiler, grip tube, locating tube wear and thinning position is narrow and small, although there is ultrasonic thickness gauge now, because it uses simple, fast and accurate, pollution-free, etc. advantage used in the boiler bearing part thickness measurement of the power station extensively, but it is influenced by measuring the use space, the minimum-sized ultrasonic probe can't measure the boiler heating surface tube bank and grip tube, locating tube wear and thinning position at present, this kind of wearing and thinning amount of space narrow and small relatively, in order to guarantee boiler heating surface safe, steady operation, confirm the problem of thinning amount to wait to solve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides a boiler heating surface tube bank wearing and tearing dipperstick that can solve above-mentioned problem.
The technical scheme adopted by the utility model is as follows:
the utility model provides a boiler heating surface tube bank wearing and tearing dipperstick, includes main scale, vice chi and sliding connection subassembly, vice chi passes through sliding connection subassembly along vertical direction sliding connection with the main scale, vice chi lower extreme extends the chi pole along transversely, and the chi pole free end is provided with the thimble downwards, and the thimble lower extreme flushes with the main scale lower extreme, is provided with the displacement indicator between main scale and the vice chi, sliding connection subassembly is including fixing the fixed column on the main scale to and the long slide opening of seting up on vice chi, the fixed column passes the overlength slide opening and rather than sliding connection, and the fixed column passes the one end of long slide opening and connects spacing cap.
The further technical scheme is that the displacement indicator comprises a measuring scale arranged on the main scale and an indicating scale arranged on the auxiliary scale.
The further technical scheme is that the displacement indicator comprises a measuring scale arranged on the auxiliary scale and an indicating scale arranged on the main scale.
The further technical scheme is that the displacement indicator is a displacement sensor, the displacement sensor is provided with a transmitter and a receiver, and the transmitter and the receiver are respectively arranged on the main scale and the auxiliary scale.
A further technical scheme is that a locking structure is arranged between the main ruler and the auxiliary ruler, the locking structure comprises a threaded hole formed in the middle of a limiting cap, an external thread is arranged at one end, penetrating through the long sliding hole, of the fixing column, and the limiting cap is connected with the fixed threads.
The technical scheme is that the main ruler is provided with a side fixing column at the position close to the edge of the auxiliary ruler.
A further technical scheme lies in that the main scale lower part is provided with locating component, and it includes slide, puller bolt and adsorbs the piece, and the spout has been seted up to slide one end, the position that the thimble was kept away from to the main scale lower part is located inside the spout, and the main scale lower extreme flushes with the slide bottom surface, and slide other end both sides all are provided with the pterygoid lamina, and puller bolt includes two, and two puller bolts threaded connection are respectively on two pterygoid laminas, adsorbs the piece including two, and two adsorb the lower extreme that the piece is connected at two puller bolts respectively.
The further technical scheme is that the adsorption piece is a magnet or a sucker.
The further technical proposal is that the ruler rod is of a telescopic structure.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. the auxiliary ruler is connected with the main ruler in a sliding mode along the vertical direction through a sliding connection assembly, a ruler rod extends out of the lower end of the auxiliary ruler along the transverse direction, an ejector pin is arranged at the free end of the ruler rod downwards, the lower end of the ejector pin is flush with the lower end of the main ruler, a displacement indicator is arranged between the main ruler and the auxiliary ruler, the sliding connection assembly comprises a fixing column fixed on the main ruler and a long sliding hole formed in the auxiliary ruler, the fixing column penetrates through the long sliding hole and is connected with the long sliding hole in a sliding mode, one end, penetrating through the long sliding hole, of the fixing column is connected with a limiting cap, the lower end of the main ruler can prop against the position of a heated surface pipe of a boiler, the ruler rod stretches into the narrow space position where the heated surface pipe of the boiler, a clamping pipe and a positioning pipe are abraded and thinned, the ejector pin is aligned with the abrasion position, the auxiliary ruler is moved to enable the ejector pin to prop against the deepest position of the abrasion and the displacement indicator can indicate the movement amount of the auxiliary ruler.
2. The displacement indicator can adopt the measuring scale on the main scale and the indicating scale on the auxiliary scale to indicate the movement amount of the auxiliary scale, and can also adopt a displacement sensor to directly display the displacement amount of the auxiliary scale.
3. Set up locking structure between main scale and the vice chi and state locking structure and include that spacing cap middle part sets up the screw hole, and the one end that the fixed column passed the long slide opening sets up the external screw thread, and spacing cap and fixed threaded connection can be with main scale and vice chi locking so that better observation displacement volume.
4. The main scale lower part is provided with locating component, and it includes slide, puller bolt and adsorbs the piece, and the spout has been seted up to slide one end, the position that the thimble was kept away from in the main scale lower part is located inside the spout, and the main scale lower extreme flushes with the slide bottom surface, and slide other end both sides all are provided with the pterygoid lamina, and the puller bolt includes two, and two puller bolts threaded connection are respectively on two pterygoid laminas, adsorbs the piece including two, and two adsorb the lower extreme at two puller bolts respectively, adsorb the piece can be connected slide and boiler, and the main scale can slide inside the spout to the wearing and tearing position is aimed at to the thimble, the staff's of also being convenient for control the position of main scale.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the positioning assembly and the main scale according to the present invention;
fig. 3 is a schematic structural view of the positioning column and the auxiliary ruler of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1-3. The utility model provides a boiler heating surface tube bank wearing and tearing dipperstick, includes main scale 1, vice chi 2 and sliding connection subassembly, vice chi 2 passes through sliding connection subassembly along vertical direction sliding connection with main scale 1, 2 lower extremes of vice chi extend chi pole 3 along transversely, and 3 free ends of chi pole are provided with thimble 4 downwards, and 4 lower extremes of thimble flush with the 1 lower extreme of main scale, are provided with the displacement indicator between main scale 1 and the vice chi 2, sliding connection subassembly is including fixing fixed column 5 on main scale 1 to and the long sliding hole 6 of seting up on vice chi 2, fixed column 5 passes long sliding hole 6 and rather than sliding connection, and fixed column 5 passes the one end of long sliding hole 6 and connects stop cap 7.
The auxiliary ruler 2 is connected with the main ruler 1 in a sliding mode along the vertical direction through a sliding connection assembly, a ruler rod 3 extends out of the lower end of the auxiliary ruler 2 along the transverse direction, a thimble 4 is arranged at the free end of the ruler rod 3 in a downward mode, the lower end of the thimble 4 is flush with the lower end of the main ruler 1, a displacement indicator is arranged between the main ruler 1 and the auxiliary ruler 2, the sliding connection assembly comprises a fixed column 5 fixed on the main ruler 1 and a long sliding hole 6 formed in the auxiliary ruler 2, the fixed column 5 penetrates through the long sliding hole 6 and is connected with the long sliding hole 6 in a sliding mode, one end, penetrating through the long sliding hole 6, of the fixed column 5 is connected with a limiting cap 7, the position of a boiler heating surface pipe can be propped against the lower end of the main ruler 1, the ruler rod 3 extends into the space narrow position where the boiler heating surface pipe row, a clamping pipe and a positioning pipe are thinned and abraded, after the thimble 4 is aligned with the abrasion position, the auxiliary ruler 2 is moved to enable the thimble 4 to be propped against the deepest position of the abrasion reduction position, and the displacement amount of the auxiliary ruler 2 can be indicated through the displacement indicator, fixed column 5 adopts the rectangle structure, can prevent that vice chi 2 from rotating around fixed column 5.
The displacement indicator comprises a measuring scale 8 arranged on the main scale 1 and an indicating scale 9 arranged on the auxiliary scale 2, and the displacement indicator also can comprise a measuring scale 8 arranged on the auxiliary scale 2 and an indicating scale 9 arranged on the main scale 1.
The displacement indicator is displacement sensor, and displacement sensor has transmitter 10 and acceptor 11, transmitter 10 and acceptor 11 set up respectively on main scale 1 and vice chi 2, and general displacement sensor has the display screen that shows the reading, and the display screen can set up on main scale 1, and is more directly perceived than adopting the scale mode.
Set up locking structure between main scale 1 and the vice chi 2, locking structure includes that 7 middle parts of spacing caps set up screw hole 12, and the one end that fixed column 5 passed long sliding hole 6 sets up the external screw thread, and spacing cap 7 with fix threaded connection can be with main scale 1 and the locking of vice chi 2 so that better observation displacement volume.
Be provided with fixed side column 13 near vice chi 2 border position on the main scale 1, fixed side column 13 can further guarantee vice chi 2 stability, and fixed side column 13 can set up more than two, and fixed column 5 can be the columniform structure under the condition that has fixed side column 13.
The main scale 1 lower part is provided with locating component, it includes slide 14, puller bolt 15 and adsorption member 16, spout 17 has been seted up to slide 14 one end, the position that thimble 4 was kept away from in main scale 1 lower part is located inside spout 17, and main scale 1 lower extreme flushes with the 14 bottom surfaces of slide, slide 14 other end both sides all are provided with pterygoid lamina 18, puller bolt 15 includes two, two puller bolts 15 are threaded connection respectively on two pterygoid laminas 18, adsorption member 16 includes two, two adsorption member 16 are connected respectively at two puller bolts 15, adsorption member 16 can be connected slide 14 and boiler, main scale 1 can be inside sliding in spout 17, so that thimble 4 aims at the wearing and tearing position, also be convenient for the staff controls the position of main scale 1, adsorption member 16 is magnet or sucking disc.
The ruler rod 3 is of a telescopic structure, and the ejector pin 4 can be conveniently aligned to the position of abrasion and thinning.
The above are merely preferred embodiments of the present invention.
Claims (8)
1. The utility model provides a boiler heating surface tube bank wearing and tearing dipperstick, its characterized in that, includes main scale (1), vice chi (2) and sliding connection subassembly, vice chi (2) pass through sliding connection subassembly along vertical direction sliding connection with main scale (1), vice chi (2) lower extreme is along transversely extending chi pole (3), and chi pole (3) free end is provided with thimble (4) downwards, and thimble (4) lower extreme flushes with main scale (1) lower extreme, is provided with the displacement indicator between main scale (1) and vice chi (2), sliding connection subassembly is including fixing fixed column (5) on main scale (1) to and long slide opening (6) of seting up on vice chi (2), fixed column (5) pass long slide opening (6) and rather than sliding connection, fixed column (5) pass the one end of long slide opening (6) and connect stop cap (7).
2. The boiler heating surface tube array wear measuring ruler according to claim 1, wherein the displacement indicator comprises a measuring scale (8) arranged on the main scale (1) and an indicating scale (9) arranged on the auxiliary scale (2).
3. The boiler heating surface tube array wear measuring ruler according to claim 1, wherein the displacement indicator is a displacement sensor having an emitter (10) and a receiver (11), the emitter (10) and the receiver (11) being respectively arranged on the main ruler (1) and the auxiliary ruler (2).
4. The boiler heating surface tube array wear measuring ruler according to claim 1, wherein a locking structure is arranged between the main ruler (1) and the auxiliary ruler (2), the locking structure comprises a limiting cap (7), a threaded hole (12) is formed in the middle of the limiting cap, an external thread is formed at one end, penetrating through the long sliding hole (6), of the fixing column (5), and the limiting cap (7) is in threaded connection with the fixing column.
5. The boiler heating surface tube array wear measuring ruler of claim 1, characterized in that the main ruler (1) is provided with a side fixing column (13) near the edge of the auxiliary ruler (2).
6. The boiler heating surface tube bank wear measuring scale according to claim 1, wherein a positioning assembly is arranged at the lower part of the main ruler (1), the positioning assembly comprises a sliding seat (14), two puller bolts (15) and two adsorbing pieces (16), a sliding groove (17) is formed in one end of the sliding seat (14), a part of the lower part of the main ruler (1), which is far away from the ejector pins (4), is located inside the sliding groove (17), the lower end of the main ruler (1) is flush with the bottom surface of the sliding seat (14), wing plates (18) are arranged on two sides of the other end of the sliding seat (14), the two puller bolts (15) are respectively in threaded connection with the two wing plates (18), the adsorbing pieces (16) are respectively two, and the two adsorbing pieces (16) are respectively connected to the lower ends of the two puller bolts (15).
7. The boiler heating surface tube array wear measuring scale of claim 6, wherein the absorbing member (16) is a magnet or a suction cup.
8. The boiler heating surface tube array wear measuring ruler of claim 1, characterized in that the ruler rod (3) is of telescopic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121703228.9U CN215373741U (en) | 2021-07-26 | 2021-07-26 | Boiler heating surface tube bank abrasion measuring scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121703228.9U CN215373741U (en) | 2021-07-26 | 2021-07-26 | Boiler heating surface tube bank abrasion measuring scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215373741U true CN215373741U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121703228.9U Active CN215373741U (en) | 2021-07-26 | 2021-07-26 | Boiler heating surface tube bank abrasion measuring scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215373741U (en) |
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2021
- 2021-07-26 CN CN202121703228.9U patent/CN215373741U/en active Active
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