CN216524732U - Detection apparatus for nozzle cascade wearing and tearing volume for medium speed coal mill - Google Patents
Detection apparatus for nozzle cascade wearing and tearing volume for medium speed coal mill Download PDFInfo
- Publication number
- CN216524732U CN216524732U CN202122462904.4U CN202122462904U CN216524732U CN 216524732 U CN216524732 U CN 216524732U CN 202122462904 U CN202122462904 U CN 202122462904U CN 216524732 U CN216524732 U CN 216524732U
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- Prior art keywords
- groove
- detector
- placing box
- placing
- moving
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 239000003245 coal Substances 0.000 title claims abstract description 20
- 238000005299 abrasion Methods 0.000 claims abstract description 16
- 230000007704 transition Effects 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the field of coal mills, in particular to a device for detecting the abrasion loss of a nozzle ring for a medium-speed coal mill, which comprises a placing box, wherein a placing groove is formed in the placing box, a detector is arranged in the placing groove, a moving part is arranged on the detector, and a driving part is arranged in the placing box and is used for driving the moving part to move in the placing box; the dead lever rotates, the output shaft that makes the carousel drives the lead screw and rotates, the lead screw drives the movable block at the shifting chute internal rotation and removes, the movable block removes and drives the detector and remove in the standing groove, the detector detects wearing and tearing to the nozzle cascade surface, be convenient for adjust the different length of detector, use the variety, improve detection device's practicality, do not need artifical removal detector to remove on the surface at the nozzle cascade, only need adjust the detector suitable length can, use the variety, improve detection device's practicality, improve detection device's work efficiency.
Description
Technical Field
The utility model relates to the field of coal mills, in particular to a device for detecting the abrasion loss of a nozzle ring for a medium-speed coal mill.
Background
The medium-speed coal mill has the advantages of wide coal adaptability, high milling efficiency, low power consumption, safety, reliability and the like, and is widely applied to industrial and mining enterprises such as thermal power generation, cement, coal and the like.
The detector length of the existing detection device for the nozzle ring abrasion loss for the medium-speed coal mill cannot be adjusted according to actual conditions, and the detection device for the nozzle ring abrasion loss is reduced in use singleness.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a device for detecting the abrasion loss of a nozzle ring for a medium-speed coal mill, which solves the problem of convenient adjustment of the length of a detector.
The utility model achieves the aim through the following technical scheme, and the device for detecting the wear amount of the nozzle ring for the medium-speed coal mill comprises a placing box, wherein a placing groove is formed in the placing box, a detector is arranged in the placing groove, a moving part is arranged on the detector, and a driving part is arranged in the placing box and used for driving the moving part to move in the placing box.
Preferably, the moving part includes a moving groove formed in the placing box and a moving block fixedly connected to the surface of the detector, and the placing groove is communicated with the moving groove.
Preferably, the driving part comprises a screw rod rotationally connected in the moving groove and a rotary table arranged on the placing box, the moving block is in threaded connection with the screw rod, and an output shaft of the rotary table penetrates through the placing box and extends to one end in the moving groove to be fixedly connected with the screw rod.
Preferably, the placing box is provided with a transition groove, the transition groove is communicated with the placing groove, the top end of the detector is connected in the transition groove in a sliding manner, and a rubber pad is detachably mounted in the transition groove.
Preferably, the detector surface is provided with a fan.
Preferably, the placing box is detachably provided with a blocking block, the blocking block is inserted into the placing groove, the blocking block is provided with a limiting groove, the placing box is detachably provided with a limiting rod, and the limiting rod is clamped in the limiting groove.
Preferably, the turntable is provided with a fixing hole, the fixing hole is clamped with a fixing rod, the surface of the placing box is fixedly connected with an indirect block, and the fixing rod is inserted in the indirect block.
The utility model has the beneficial effects that: when the abrasion loss detection is needed to be carried out on the nozzle ring, the limiting rod is pulled to enable the limiting rod to be far away from the limiting groove, the plugging block is pulled to enable the plugging block to be far away from the placing groove, the fixing rod is rotated to enable the output shaft of the rotary table to drive the lead screw to rotate, the lead screw rotates in the moving groove to drive the moving block to move, the moving block moves to drive the detector to move in the placing groove, the detector carries out abrasion detection on the surface of the nozzle ring, the different lengths of the detector are convenient to adjust, the use diversity is improved, the practicability of the detection device is improved, the detector does not need to manually move the detector on the surface of the nozzle ring, only the proper length of the detector is needed to adjust, the use diversity is improved, the practicability of the detection device is improved, when the detector is used, dust impurities on the surface of the nozzle ring are blown by the rotation of the fan, the dust impurities on the surface of the nozzle ring are prevented from influencing the detection effect, and the detection accuracy of the detection device is ensured, the working efficiency of the detection device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the containment box, block and detector of the present invention;
FIG. 3 is a cross-sectional view of the holding box of the present invention;
FIG. 4 is a schematic view of the structure of the turntable and the placing box of the present invention.
In the figure: 1. placing a box; 2. a placement groove; 3. a detector; 4. a moving member; 401. a moving groove; 402. a moving block; 5. a drive member; 501. a screw rod; 502. a turntable; 6. a transition groove; 7. a rubber pad; 8. a fan; 9. a plugging block; 10. a limiting groove; 11. a limiting rod; 12. a fixing hole; 13. fixing the rod; 14. an indirect block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the specific implementation: as shown in fig. 1-4, a device for detecting wear of a nozzle ring for a medium-speed coal mill comprises a placing box 1, a placing groove 2 is formed in the placing box 1, a detector 3 is arranged in the placing groove 2, a moving part 4 is arranged on the detector 3, a driving part 5 is arranged in the placing box 1, the driving part 5 is used for driving the moving part 4 to move in the placing box 1, the moving part 4 comprises a moving groove 401 formed in the placing box 1 and a moving block 402 fixedly connected on the surface of the detector 3, the placing groove 2 is communicated with the moving groove 401, the driving part 5 comprises a screw rod 501 rotatably connected in the moving groove 401 and a turntable 502 arranged on the placing box 1, the moving block 402 is in threaded connection with the screw rod 501, an output shaft of the turntable 502 penetrates through the placing box 1 and extends into the moving groove 401, one end of the turntable is fixedly connected with the screw rod 501, a transition groove 6 is formed in the placing box 1, and the transition groove 6 is communicated with the placing groove 2, the top end of the detector 3 is connected in a transition groove 6 in a sliding way, a rubber pad 7 is detachably installed in the transition groove 6, a fan 8 is arranged on the surface of the detector 3, an output shaft of a rotary disc 502 drives a screw rod 501 to rotate, the screw rod 501 rotates in a moving groove 401 to drive a moving block 402 to move, the moving block 402 moves to drive the detector 3 to move in a placing groove 2, the detector 3 carries out abrasion detection on the surface of the nozzle ring, different lengths of the detector 3 are convenient to adjust, the use diversity is improved, the practicability of the detection device is improved, the detector 3 does not need to be moved on the surface of the nozzle ring manually, only the proper length of the detector 3 needs to be adjusted, when the detector 3 detects, the fan 8 rotates to blow dust impurities on the surface of the nozzle ring, the dust impurities on the surface of the nozzle ring are prevented from influencing the detection effect, the detection accuracy of the detection device is ensured, and the working efficiency of the detection device is improved, rubber pad 7 block is in crossing aqueduct 6, and when not using detection device, 7 separation dusts of rubber pad enter into and place the case 1 in, guarantee to place the clean and tidy nature in the case 1, prevent that dust impurity from too much entering into detector 3 in, guarantee the life in the detector 3.
As shown in fig. 1-2, the placing box 1 is provided with a plugging block 9, the plugging block 9 is inserted into the placing groove 2, the plugging block 9 is provided with a limiting groove 10, the placing box 1 is provided with a limiting rod 11, the limiting rod 11 is clamped in the limiting groove 10, the limiting rod 11 is pulled, the limiting rod 11 is far away from the limiting groove 10, the plugging block 9 is pulled, the plugging block 9 is far away from the placing groove 2, the detector 3 is used for detecting, when the device is not used, the detector 3 is recycled into the placing box 1, the plugging block 9 plugs the seal of the placing groove 2, dust or insects are prevented from entering the placing groove 2, and the neatness of the placing groove 2 is ensured.
As shown in fig. 1 and 4, a fixing hole 12 is formed in the rotary plate 502, a fixing rod 13 is clamped in the fixing hole 12, an indirect block 14 fixedly connected to the surface of the placing box 1 is arranged, the fixing rod 13 is inserted into the indirect block 14, the fixing rod 13 is pulled to be away from the fixing hole 12, the fixing rod 13 is arranged on the indirect block 14, when the detection device is not used, the rotary plate 502 is prevented from rotating due to external force, and stability of the rotary plate 502 when the rotary plate 502 is not used is guaranteed.
When the utility model is used, when the abrasion loss detection of the nozzle ring is needed, the limiting rod 11 is pulled to lead the limiting rod 11 to be away from the limiting groove 10, the plugging block 9 is pulled to lead the plugging block 9 to be away from the placing groove 2, the fixed rod 13 is rotated to lead the output shaft of the turntable 502 to drive the screw rod 501 to rotate, the screw rod 501 rotates in the moving groove 401 to drive the moving block 402 to move, the moving block 402 moves to drive the detector 3 to move in the placing groove 2, the detector 3 carries out abrasion detection on the surface of the nozzle ring, the different lengths of the detector 3 are convenient to adjust, the use diversity is improved, the practicability of the detection device is improved, the detector 3 does not need to manually move on the surface of the nozzle ring, only the proper length of the detector 3 is needed to be adjusted, the use diversity is improved, the practicability of the detection device is improved, when the detector 3 detects, the fan 8 rotates to blow dust and impurities on the surface of the nozzle ring, prevent that the dust impurity on the nozzle cascade surface from influencing the detection effect, guarantee the accuracy that detection device detected, improve detection device's work efficiency.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a detection apparatus for nozzle cascade wearing and tearing volume for medium speed coal pulverizer, is including placing case (1), its characterized in that: the device is characterized in that a placing groove (2) is formed in the placing box (1), a detector (3) is arranged in the placing groove (2), a moving part (4) is arranged on the detector (3), a driving part (5) is arranged in the placing box (1), and the driving part (5) is used for driving the moving part (4) to move in the placing box (1).
2. The device for detecting the abrasion loss of the nozzle ring for the medium-speed coal mill according to claim 1 is characterized in that: the moving part (4) comprises a moving groove (401) formed in the placing box (1) and a moving block (402) fixedly connected to the surface of the detector (3), and the placing groove (2) is communicated with the moving groove (401).
3. The device for detecting the abrasion loss of the nozzle ring for the medium-speed coal mill according to claim 2 is characterized in that: the driving part (5) comprises a screw rod (501) which is rotationally connected with the moving groove (401) and a rotary table (502) which is arranged on the placing box (1), the moving block (402) is in threaded connection with the screw rod (501), and an output shaft of the rotary table (502) penetrates through the placing box (1) and extends into the moving groove (401) to fixedly connect one end of the moving groove (401) with the screw rod (501).
4. The device for detecting the abrasion loss of the nozzle ring for the medium-speed coal mill according to claim 1 is characterized in that: the placing box (1) is provided with a transition groove (6), the transition groove (6) is communicated with the placing groove (2), the top end of the detector (3) is connected into the transition groove (6) in a sliding mode, and a rubber pad (7) is detachably mounted in the transition groove (6).
5. The device for detecting the abrasion loss of the nozzle ring for the medium-speed coal mill according to claim 4 is characterized in that: the surface of the detector (3) is provided with a fan (8).
6. The device for detecting the abrasion loss of the nozzle ring for the medium-speed coal mill according to claim 1 is characterized in that: the device is characterized in that a blocking block (9) is detachably mounted on the placing box (1), the blocking block (9) is inserted into the placing groove (2), a limiting groove (10) is formed in the blocking block (9), a limiting rod (11) is detachably mounted on the placing box (1), and the limiting rod (11) is clamped in the limiting groove (10).
7. The device for detecting the abrasion loss of the nozzle ring for the medium-speed coal mill according to claim 3 is characterized in that: the rotary table (502) is provided with a fixing hole (12), the fixing hole (12) is clamped with a fixing rod (13), the surface of the placing box (1) is fixedly connected with an indirect block (14), and the fixing rod (13) is inserted into the indirect block (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122462904.4U CN216524732U (en) | 2021-10-13 | 2021-10-13 | Detection apparatus for nozzle cascade wearing and tearing volume for medium speed coal mill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122462904.4U CN216524732U (en) | 2021-10-13 | 2021-10-13 | Detection apparatus for nozzle cascade wearing and tearing volume for medium speed coal mill |
Publications (1)
Publication Number | Publication Date |
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CN216524732U true CN216524732U (en) | 2022-05-13 |
Family
ID=81522164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122462904.4U Expired - Fee Related CN216524732U (en) | 2021-10-13 | 2021-10-13 | Detection apparatus for nozzle cascade wearing and tearing volume for medium speed coal mill |
Country Status (1)
Country | Link |
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CN (1) | CN216524732U (en) |
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2021
- 2021-10-13 CN CN202122462904.4U patent/CN216524732U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |
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CF01 | Termination of patent right due to non-payment of annual fee |