CN212384727U - Umbrella-shaped collection system for debris falling into pipe when pipe is cut aiming at non-horizontally arranged pipe - Google Patents
Umbrella-shaped collection system for debris falling into pipe when pipe is cut aiming at non-horizontally arranged pipe Download PDFInfo
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- CN212384727U CN212384727U CN202021181536.5U CN202021181536U CN212384727U CN 212384727 U CN212384727 U CN 212384727U CN 202021181536 U CN202021181536 U CN 202021181536U CN 212384727 U CN212384727 U CN 212384727U
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- 238000004519 manufacturing process Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
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- 230000005484 gravity Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an umbrella-shaped collecting system for debris falling into a pipe when the pipe is cut aiming at a non-horizontal arrangement pipeline, which comprises a handle device part, an umbrella-shaped collecting device part and the like; the handle device part is connected with one end of an umbrella rod of the umbrella-shaped collecting device part, the center of the umbrella cover is sleeved at the other end of the umbrella rod, a keel umbrella frame is arranged on the umbrella cover, one end of the control rope is connected with the keel umbrella frame, the other end of the control rope is a free end, and the umbrella cover can be controlled to be in a contraction state or an opening state; a plurality of connecting blocks circumference equipartition are on the edge of umbrella face, and the electro-magnet uses with the connecting block cooperation, provides the required suction of connecting block. The utility model discloses owing to have flexible, the function of buckling, be applicable to the collection that non-horizontal arrangement pipeline fell into intraductal debris when surely managing, be applicable to various sizes and position pipeline, the piece landing that can effectively avoid cutting the production advances the pipeline depths, reduces the damage that turbine blade, valve seal face etc. hit because of the piece hits the damage that causes or erode, reduces the potential safety hazard of equipment operation.
Description
Technical Field
The utility model belongs to the technical field of the pipe-cutting, especially, relate to a to non-horizontal arrangement pipeline fall into intraductal clastic umbelliform collecting system when managing, be applicable to the pipe-cutting of the higher part of the inside cleanliness requirement of pipeline such as thermal power plant.
Background
Thermal power plants (coal-fired power plants, gas-fired power plants, nuclear power plants and the like) have a large number of medium transmission pipelines such as steam and steam water transmission pipelines, such as a main steam pipeline and a reheat steam pipeline in the thermal power plant. The pipelines convey high-temperature and high-pressure steam generated by the boiler to equipment such as a steam turbine, an auxiliary steam header, a deaerator and the like, and are important power transmission parts of a thermal power plant. For a put-in-service pipeline, in the process of equipment modification and defect elimination, the pipeline is generally required to be cut, in order to accurately align openings, avoid hardening tissues and the like, a mechanical annular cutting machine is one of common pipe cutting equipment, and scrap iron is inevitably generated in the pipe cutting process by using the equipment. The scrap iron is easy to fall into the pipeline in the later stage of pipe cutting; particularly, the iron chips fall into the deep part of a pipeline system under the action of gravity and are difficult to clean, and flow to a steam turbine, a valve and the like along with high-temperature and high-pressure steam, so that blades of the steam turbine, sealing surfaces of the steam valve and the like can be damaged due to being hit or eroded. The current pipe cutting scrap iron collecting device mainly aims at scrap iron splashed to the outer side of a pipe, and no collecting device aiming at scrap iron falling into the inner part of the pipe at the later stage of pipe cutting is provided. Therefore, it is very necessary to develop a device for stopping and collecting iron chips falling in a pipe when the pipe is cut aiming at a non-horizontally arranged pipeline in the field of thermal power generation, and the device is economical and applicable and can provide a guarantee for the safe and stable operation of a unit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a to non-horizontal arrangement pipeline fall into intraductal clastic umbelliform collecting system when surely managing, the piece that prevents to cut the production falls into the pipeline depths, and then influences the safe operation of devices such as steam turbine blade, valve. The utility model discloses a development and use can further ensure the steady operation of unit, reduces the potential safety hazard.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
the umbrella-shaped collecting system for the debris falling into the pipe when the pipe is cut aiming at the non-horizontally arranged pipe comprises a handle device part, an umbrella-shaped collecting device part and a fixing device part which connects the umbrella-shaped collecting device part with the pipe; wherein the content of the first and second substances,
the umbrella-shaped collecting device comprises a control rope, an umbrella rod, an umbrella cover and a keel umbrella stand; the fixing device part comprises a connecting block and an electromagnet;
the handle device part is connected with one end of an umbrella rod of the umbrella-shaped collecting device part, the center of the umbrella cover is sleeved at the other end of the umbrella rod, a keel umbrella frame is arranged on the umbrella cover, one end of the control rope is connected with the keel umbrella frame, the other end of the control rope is a free end, and the umbrella cover can be controlled to be in a contraction state or an opening state;
a plurality of connecting blocks circumference equipartition are on the edge of umbrella face, and the electro-magnet uses with the connecting block cooperation, provides the required suction of connecting block.
The utility model discloses a further improvement lies in, handle device part includes rigidity handle and handle umbrella pole junction, and the one end of rigidity handle is passed through handle umbrella pole junction and is linked to each other with the one end of umbrella pole.
The utility model is further improved in that the joint of the handle and the umbrella rod adopts threaded connection.
The utility model discloses a further improvement lies in, handle device part is including easily hanging the bracelet, and its other end with the rigidity handle links to each other.
The utility model discloses a further improvement lies in, umbelliform collection device part still including setting up the spacing couple of control rope on the umbrella pole, its other end that is used for linking to each other with the control rope.
The utility model discloses a further improvement lies in, umbelliform collection device part still includes the part of bending that sets up on the umbrella pole for the umbrella pole has the function of can buckling.
The utility model discloses a further improvement lies in, umbelliform collection device part still includes the stopper of suit on the umbrella pole, and the control rope passes the stopper, avoids the umbrella face to turn over and rolls over.
The utility model discloses at least, following profitable technological effect has:
1. the utility model can adapt to pipelines with different pipe diameters, the umbrella surface can be filled in the whole pipeline only by adjusting the opening degree of the keel umbrella stand, and the umbrella surface is closely attached to the pipeline wall through the connecting block and the electromagnet, thereby avoiding the debris from leaking into the deep part of the pipeline from the edge;
2. the utility model discloses an application, can be under the prerequisite of not destroying other positions of pipeline, effectively collect the metal piece that produces in the pipe cutting process to avoid these pieces to fall into the deep difficult clearance because of the action of gravity, or reach positions such as steam turbine blade, valve along with high temperature high pressure steam, and produce the destruction to these parts;
3. the utility model discloses only need can put into whole device through simple drilling equipment, easy operation, economy is suitable for, and the cost of extra increase is low, easily masters and uses, can increase a guarantee for unit safety and stability operation.
Particularly, the umbrella-shaped collecting system for the scraps falling into the pipe when the pipe is cut aiming at the non-horizontal arrangement pipeline comprises a handle device part, an umbrella-shaped collecting device part and a fixing device; the umbrella-shaped collecting device comprises an umbrella-shaped collecting device part, a fixing device part and a handle device part, wherein the handle device part comprises parts such as an easily-hung bracelet, a rigid handle and a handle umbrella rod joint, the umbrella-shaped collecting device part comprises parts such as a control rope limiting hook, a control rope, a bending part, an umbrella rod, an umbrella cover, a keel umbrella stand and a limiting block, and the fixing device part comprises parts such as a connecting block and an electromagnet.
The handle device part include parts such as easily hang bracelet, rigid handle, handle umbrella pole junction, this part is whole device main atress part before not being connected with the pipeline yet. The easily-hung handle is annular and is firmly connected with the rigid handle; the rigid handle is connected with the umbrella rod in a threaded manner; when the umbrella-shaped collecting device enters the pipeline, the rigid handle is rotated anticlockwise and disconnected with the umbrella rod, so that the pipeline is convenient to cut.
The umbrella-shaped collecting device can extend into the pipeline through the prefabricated hole on the pipeline in a contraction state, and the direction of the umbrella body is changed through the bending component to be parallel to the direction of the pipeline. The bending part is connected by a pin, and the angle between the umbrella rod and the rigid handle can be changed within a certain range. The umbrella-shaped collecting device can enable the umbrella cover to be in a contracting or opening state by pulling the control rope: when the umbrella-shaped collecting device reaches a preset position for preparation, the control rope can be loosened, the keel umbrella frame and the umbrella cover are opened, and the control rope is limited on the control rope limiting hook; the limiting block can prevent the umbrella head from being turned over.
The fixing device comprises a connecting block, an electromagnet and other components. The connecting block is positioned at the edge of the keel umbrella stand and fully contacted with the inner wall of the pipeline; the electromagnet block is arranged on the outer wall of the pipeline, the electromagnet is electrified to tightly suck the connecting block after the umbrella body is in place, the umbrella body is kept not to shake or slide in the pipeline, and the whole device is firmly fixed.
Drawings
Fig. 1 is a schematic view of the contraction state of the present invention.
Fig. 2 is a schematic view of the open state of the present invention.
Fig. 3 is a schematic diagram of the present invention, which is directed to the state of the umbrella-shaped collection system for debris falling into the pipe when the pipe is cut off from the horizontally arranged pipe and the relative position of the umbrella-shaped collection system with respect to the pipe at each stage of use, wherein fig. 3a to 3g correspond to each operation step.
Description of reference numerals:
1-easily hanging a bracelet; 2-a rigid handle; 3-handle umbrella rod connection; 4-control rope limit hook; 5-a control rope; 6-bending the component; 7-umbrella pole; 8-umbrella surface; 9-keel umbrella frame; 10-a limiting block; 11-connecting blocks; 12-an electromagnet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
as shown in fig. 1 and 2, the umbrella-shaped collecting system for debris falling into the pipe when the pipe is cut aiming at the non-horizontal arrangement pipe provided by the utility model comprises a handle device part, an umbrella-shaped collecting device part and a fixing device.
The handle device part consists of an easily-hung bracelet 1, a rigid handle 2 and a handle umbrella rod connecting part 3; the umbrella-shaped collecting device part consists of a control rope limiting hook 4, a control rope 5, a bending part 6, an umbrella rod 7, an umbrella cover 8, a keel umbrella frame 9 and a limiting block 10; the fixing device part consists of a connecting block 11 and an electromagnet 12.
The umbrella-shaped collecting device part can extend into the pipeline through a prefabricated hole on the pipeline in a contraction state, the rigid handle 2 is in threaded connection with the umbrella rod 7, and when the umbrella-shaped collecting device enters the pipeline, the rigid handle 2 is rotated anticlockwise and can be disconnected with the umbrella rod 7; the umbrella rod 7 has the function of bending, and can be bent after the umbrella body completely enters the pipeline, so that the direction of the umbrella rod is parallel to the direction of the pipeline.
The control rope 5 can control the umbrella body to be in a contraction state or an opening state from the outside. When the umbrella-shaped collecting device part is ready to work, the control rope 5 can be loosened to open the umbrella cover 8 and the keel umbrella frame 9, so that the edge of the umbrella cover is fully contacted with the inner wall of the pipeline; the limiting block 10 can prevent the umbrella head from being turned over.
The connection block 11 is arranged at the contact position of the edge of the umbrella cover 8 and the pipe wall, the connection block 11 can be controlled by the suction force of an electromagnet 12 arranged on the outer wall, the umbrella body is kept not to shake or slide in the pipeline, and the whole device is firmly fixed.
As shown in FIG. 3, when in use, the operation steps of the utility model are as follows:
(1) drilling a prefabricated hole (with the diameter of being equal to that of the pipe to be cut) at the position of the pipe to be cut on the non-horizontally arranged pipeline
) Diameter of
It needs to be slightly larger than the diameter of the shaft in the collapsed state of the umbrella-shaped collecting device, as shown in fig. 3 a.
(2) And placing the umbrella-shaped collecting device in a contracted state into the pipeline through the prefabricated hole, as shown in figure 3 b.
(3) Rotating the umbrella-shaped collecting device to enable the bending component 6 to bend downwards under the action of gravity; the control rope 5 is loosened to open the umbrella cover 8 and the keel umbrella stand 9, the connecting block 11 is fully contacted with the inner wall of the pipeline, and the control rope 5 is fixed on the control rope limiting hook 4, as shown in fig. 3 c.
(4) And placing an electromagnet 12 outside the pipeline corresponding to the connecting block 11, electrifying the electromagnet 12, and sucking the connecting block 11 to fix the umbrella-shaped collecting device, as shown in fig. 3 d.
(5) And rotating the rigid handle 2 anticlockwise to disconnect the handle from the umbrella rod joint 3, and starting to cut the pipe as shown in figure 3 e.
(6) After the pipe is cut, the scrap iron falling into the pipe is collected by the umbrella cover 8, as shown in fig. 3 f.
(7) The electromagnet 12 is powered off and the umbrella body collecting device part is taken away to complete the collection of the debris, as shown in figure 3 g.
Claims (7)
1. The umbrella-shaped collecting system is characterized by comprising a handle device part, an umbrella-shaped collecting device part and a fixing device part, wherein the umbrella-shaped collecting device part is connected with the pipeline; wherein the content of the first and second substances,
the umbrella-shaped collecting device comprises a control rope (5), an umbrella rod (7), an umbrella cover (8) and a keel umbrella frame (9); the fixing device part comprises a connecting block (11) and an electromagnet (12);
the handle device part is connected with one end of an umbrella rod (7) of the umbrella-shaped collecting device part, the center of an umbrella cover (8) is sleeved at the other end of the umbrella rod (7), a keel umbrella stand (9) is arranged on the umbrella cover (8), one end of a control rope (5) is connected with the keel umbrella stand (9), the other end is a free end, and the umbrella cover (8) can be controlled to be in a contraction state or an opening state;
a plurality of connecting blocks (11) are circumferentially and uniformly distributed on the edge of the umbrella cover (8), and the electromagnets (12) are matched with the connecting blocks (11) for use to provide suction required by the connecting blocks (11).
2. Umbrella-like collection system for debris that falls into a pipe when cutting a pipe for non-horizontally arranged pipes according to claim 1, characterized in that the handle means part comprises a rigid handle (2) and a handle-umbrella-rod connection (3), one end of the rigid handle (2) being connected to one end of the umbrella rod (7) through the handle-umbrella-rod connection (3).
3. Umbrella-shaped collection system for debris that falls into a pipe when cutting a pipe for non-horizontally arranged pipes according to claim 2, characterized in that the handle umbrella stem connection (3) is a threaded connection.
4. Umbrella-shaped collection system for debris that falls into a pipe when cutting a pipe for non-horizontally arranged pipes according to claim 2, characterized in that the handle device part comprises an easy-to-hang bracelet (1) connected to the other end of the rigid handle (2).
5. Umbrella-shaped collection system for debris that falls into a pipe when cutting a pipe for a non-horizontally arranged pipe according to claim 1, characterized in that the umbrella-shaped collection device part further comprises a control rope limit hook (4) provided on the umbrella pole (7) for connecting with the other end of the control rope (5).
6. Umbrella-shaped collection system for debris that falls into a pipe when cutting a pipe for a non-horizontally arranged pipe according to claim 1, characterized in that the umbrella-shaped collection device part further comprises a bending part (6) provided on the umbrella pole (7) so that the umbrella pole (7) has a bendable function.
7. The umbrella-shaped collection system for the debris falling into the pipe when the pipe is cut for the non-horizontally arranged pipe as claimed in claim 1, wherein the umbrella-shaped collection device part further comprises a limiting block (10) sleeved on the umbrella rod (7), and the control rope (5) passes through the limiting block (10) to avoid the umbrella cover (8) from being folded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021181536.5U CN212384727U (en) | 2020-06-23 | 2020-06-23 | Umbrella-shaped collection system for debris falling into pipe when pipe is cut aiming at non-horizontally arranged pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021181536.5U CN212384727U (en) | 2020-06-23 | 2020-06-23 | Umbrella-shaped collection system for debris falling into pipe when pipe is cut aiming at non-horizontally arranged pipe |
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| Publication Number | Publication Date |
|---|---|
| CN212384727U true CN212384727U (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021181536.5U Active CN212384727U (en) | 2020-06-23 | 2020-06-23 | Umbrella-shaped collection system for debris falling into pipe when pipe is cut aiming at non-horizontally arranged pipe |
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| CN (1) | CN212384727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021258569A1 (en) * | 2020-06-23 | 2021-12-30 | 西安热工研究院有限公司 | Umbrella-like collection system for chippings falling into pipe when cutting non-horizontally arranged pipe |
| CN115533612A (en) * | 2022-11-30 | 2022-12-30 | 昆山台功精密机械有限公司 | Scrap removing device for machine tool |
-
2020
- 2020-06-23 CN CN202021181536.5U patent/CN212384727U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021258569A1 (en) * | 2020-06-23 | 2021-12-30 | 西安热工研究院有限公司 | Umbrella-like collection system for chippings falling into pipe when cutting non-horizontally arranged pipe |
| CN115533612A (en) * | 2022-11-30 | 2022-12-30 | 昆山台功精密机械有限公司 | Scrap removing device for machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220511 Address after: 710032 No. 136 Xingqing Road, Beilin District, Xi'an City, Shaanxi Province Patentee after: Xi'an Thermal Power Research Institute Co.,Ltd. Patentee after: Huaneng Power International Jiangsu energy development Co., Ltd. Patentee after: Huaneng International Power Jiangsu energy development Co.,Ltd. Nanjing Power Plant Address before: No.136 Xingqing Road, Beilin District, Xi'an City, Shaanxi Province Patentee before: Xi'an Thermal Power Research Institute Co.,Ltd. Patentee before: Huaneng Power International,Inc. |
|
| TR01 | Transfer of patent right |