CN220239647U - Multi-stage gradual diameter reducing device for steel-plastic tight lining pipe - Google Patents
Multi-stage gradual diameter reducing device for steel-plastic tight lining pipe Download PDFInfo
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- CN220239647U CN220239647U CN202321837704.5U CN202321837704U CN220239647U CN 220239647 U CN220239647 U CN 220239647U CN 202321837704 U CN202321837704 U CN 202321837704U CN 220239647 U CN220239647 U CN 220239647U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 238000005485 electric heating Methods 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 abstract description 10
- 230000008018 melting Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model provides a multi-stage gradual change type diameter reducing device for a steel-plastic tight lining pipe, which belongs to the technical field of pipeline diameter reduction and comprises a base, a support, a driving assembly, a heating assembly, a limiting assembly and a clamping assembly, wherein the support is fixedly arranged at the top of the base, the clamping assembly is arranged at the inner side of the support and is used for clamping one end of a pipeline to be reduced, the heating assembly is arranged at one side of the clamping assembly and is used for extending into the pipeline to heat the pipeline, the limiting assembly is arranged at the side of the heating assembly, and the driving assembly is arranged at the inner side of the support. Compared with the prior art, the embodiment of the utility model can realize the multi-stage automatic diameter reduction treatment of the steel-plastic tight lining pipeline without heating and melting the whole pipeline, saves the subsequent pouring process and improves the diameter reduction efficiency of the pipeline.
Description
Technical Field
The utility model belongs to the technical field of pipeline diameter reduction, and particularly relates to a multi-stage gradual change type diameter reduction device for a steel-plastic tight liner pipeline.
Background
At present, aiming at the problems that the flow rate of a steel-plastic tight lining pipe is low and the liquid carrying capacity is poor, and the serious liquid accumulation of the pipeline in a low-lying position is caused, the pipeline is usually subjected to diameter reduction treatment, the speed of the fluid and the liquid carrying amount are improved, the running pressure difference is reduced, and the running efficiency of the pipeline is improved by reducing the pipe diameter of a liquid accumulation section.
In the prior art, the diameter reduction treatment of the pipeline is mostly to heat and melt the whole pipeline, and then pour the melted pipeline feed liquid into a diameter reduction die to obtain the pipeline with smaller diameter of the effusion section.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problem to be solved by the embodiment of the utility model is to provide a multi-stage gradual change type diameter reducing device for a steel-plastic tight lining pipe.
In order to solve the technical problems, the utility model provides the following technical scheme:
a multi-stage gradual diameter reducing device for a steel-plastic tight lining pipe comprises a base, a bracket, a driving component, a heating component, a limiting component and a clamping component,
the bracket is fixedly arranged at the top of the base,
the clamping component is arranged at the inner side of the bracket and is used for clamping one end of the pipeline to be reduced,
the heating component is arranged at one side of the clamping component and is used for extending into the pipeline to heat the pipeline,
the limiting component is arranged on the side of the heating component, and the driving component is arranged on the inner side of the bracket and used for driving the limiting component to move towards the heating component so as to limit the heated pipeline to the outside of the heating component.
As a further improvement of the utility model: the clamping assembly comprises a supporting rod, a locking bolt and a sleeve,
the upper end of the supporting rod is fixedly connected with the support, the sleeve is fixedly arranged on one side of the supporting rod, and the locking bolt penetrates through the side wall of the sleeve and is in threaded fit with the sleeve.
As a further improvement of the utility model: the limiting assembly comprises two groups of limiting plates,
the two groups of limiting plates are respectively arranged on the upper side and the lower side of the heating component, a plurality of arc limiting grooves with different diameters are respectively arranged on the opposite sides of the two groups of limiting plates, the arc limiting grooves are communicated with each other sequentially through conical grooves,
one end of the heating component extends to the inside of the sleeve and is fixedly connected with the sleeve, the other end extends to the outside of the sleeve,
the heating assembly comprises a plurality of electric heating rods with different thicknesses, and the electric heating rods are connected through conical blocks in sequence.
As a further improvement of the utility model: the driving component comprises a motor, a rotating shaft and a sliding block,
the motor is fixedly installed on the upper portion of the bottom box, two groups of sliding blocks are arranged on the side walls of the limiting plates, two groups of sliding blocks are fixedly arranged on the side walls of the limiting plates respectively, two groups of threaded sections with opposite rotation directions are arranged on the rotating shaft, one end of the rotating shaft is connected with the output end of the motor, and the other end of the rotating shaft penetrates through the two groups of sliding blocks and is in threaded fit with the two groups of sliding blocks respectively through the two groups of threaded sections.
As a still further improvement of the utility model: the bottom box is characterized in that guide rods are fixedly arranged on the upper portion of the bottom box, guide blocks are fixedly arranged on one sides of the two groups of limiting plates, and the guide rods penetrate through the two groups of guide blocks and are in movable fit with the two groups of guide blocks.
Compared with the prior art, the utility model has the beneficial effects that:
in the embodiment of the utility model, when the pipeline is required to be subjected to diameter reduction treatment, one end of the pipeline can be clamped by the clamping component, then the inner wall of the pipeline is heated by the heating component, so that the pipeline is at a melting critical point, and then the limiting component is driven by the driving component to move towards the heating component, so that the pipeline at the melting critical point is limited outside the heating component, and the diameter reduction treatment of the pipeline is further completed.
Drawings
FIG. 1 is a schematic structural view of a multi-stage tapered diameter reducer for a steel-plastic tight liner pipe;
FIG. 2 is a schematic view of a heating assembly in a multi-stage tapered diameter reducer for a steel-plastic tight liner;
FIG. 3 is a schematic view of a limiting plate in a multi-stage tapered diameter reducer of a steel-plastic tight liner;
in the figure: 10-base, 20-support, 30-guide bar, 40-drive assembly, 401-motor, 402-pivot, 403-slider, 50-heating assembly, 60-spacing assembly, 601-arc spacing groove, 602-limiting plate, 603-guide block, 70-clamping assembly, 701-bracing piece, 702-locking bolt, 703-sleeve.
Detailed Description
The technical scheme of the present application will be described in further detail with reference to the specific embodiments.
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
Referring to fig. 1, the embodiment provides a multi-stage gradual change type diameter reducing device for a steel-plastic tight lining pipe, which comprises a base 10, a bracket 20, a driving assembly 40, a heating assembly 50, a limiting assembly 60 and a clamping assembly 70, wherein the bracket 20 is fixedly installed at the top of the base 10, the clamping assembly 70 is arranged at the inner side of the bracket 20 and is used for clamping one end of a pipe to be reduced, the heating assembly 50 is arranged at one side of the clamping assembly 70 and is used for extending into the pipe to heat the pipe, the limiting assembly 60 is arranged at the side of the heating assembly 50, and the driving assembly 40 is arranged at the inner side of the bracket 20 and is used for driving the limiting assembly 60 to move towards the heating assembly 50 so as to limit the heated pipe to the outer side of the heating assembly 50.
When the pipeline needs to be subjected to diameter reduction treatment, one end of the pipeline can be clamped by the clamping assembly 70, then the inner wall of the pipeline is heated by the heating assembly 50, so that the pipeline is at a melting critical point, and then the limiting assembly 60 is driven by the driving assembly 40 to move towards the heating assembly 50, so that the pipeline at the melting critical point is limited outside the heating assembly 50, and the diameter reduction treatment of the pipeline is completed.
Referring to fig. 1, in one embodiment, the clamping assembly 70 includes a support bar 701, a locking bolt 702, and a sleeve 703, wherein the upper end of the support bar 701 is fixedly connected to the support 20, the sleeve 703 is fixedly disposed on one side of the support bar 701, and the locking bolt 702 penetrates through a sidewall of the sleeve 703 and is in threaded engagement with the sleeve 703.
Through arranging pipeline one end inside sleeve 703, rotate locking bolt 702 afterwards for locking bolt 702 is screwed to sleeve 703 inside, and then prop to the pipeline outer wall, realizes the centre gripping of pipeline one end fixed.
Referring to fig. 1 and 2, in one embodiment, the limiting assembly 60 includes two sets of limiting plates 602, the two sets of limiting plates 602 are respectively disposed on the upper and lower sides of the heating assembly 50, a plurality of arc limiting grooves 601 with different diameters are formed on opposite sides of the two sets of limiting plates 602, the arc limiting grooves 601 are sequentially communicated with each other through tapered grooves, one end of the heating assembly 50 extends into the sleeve 703 and is fixedly connected with the sleeve 703, the other end extends out of the sleeve 703, the heating assembly 50 includes a plurality of electric heating rods with different thicknesses, and the electric heating rods are sequentially connected with each other through tapered blocks.
When the locking bolt 702 is used for propping up one end of a pipeline and fixing the pipeline inside the sleeve 703, the electric heating rods penetrate through the pipeline to heat the pipeline, when the pipeline is at a melting critical point, the driving assembly 40 drives the two groups of limiting plates 602 to move in opposite directions, and then the pipeline at the melting critical point is wrapped and clamped, at the moment, a part of the pipeline can be pressed onto the outer walls of the electric heating rods by the two groups of limiting plates 602, the pipeline after diameter reduction is formed after cooling, and the other part of redundant pipeline residual flows out from a gap between the two groups of limiting plates 602, so that the flowing pipeline residual can be collected by the collecting container.
Referring to fig. 1 and 3, in one embodiment, the driving assembly 40 includes a motor 401, a rotating shaft 402 and a sliding block 403, the motor 401 is fixedly mounted on the upper portion of the bottom case 10, the sliding block 403 is provided with two groups, the two groups of sliding blocks 403 are respectively fixedly disposed on side walls of the two groups of limiting plates 602, two groups of threaded sections with opposite rotation directions are disposed on the rotating shaft 402, one end of the rotating shaft 402 is connected with an output end of the motor 401, and the other end penetrates through the two groups of sliding blocks 403 and is respectively in threaded fit with the two groups of sliding blocks 403 through the two groups of threaded sections.
The motor 401 drives the rotating shaft 402 to rotate, two groups of thread segments are respectively matched with threads of the two groups of sliding blocks 403, so that the two groups of sliding blocks 403 are driven to move in opposite directions, the two groups of limiting plates 602 are driven to move in opposite directions, and then the pipeline at the melting critical point is wrapped, so that a part of pipeline materials are attached to the outside of a plurality of electric heating rods, the pipeline materials form a pipeline after diameter reduction after being cooled, and the other part of redundant pipeline residues are extruded between the two groups of limiting plates 602; after cooling for a certain time, the motor 401 drives the rotating shaft 402 to reversely rotate, so that the two groups of sliding blocks 403 are driven to be away from each other, when the two groups of sliding blocks 403 are driven to be away from each other, the two groups of limiting plates 602 are driven to be away from each other, and at the moment, the locking bolt 702 can reversely rotate to release the clamping of one end of the pipeline, and then the pipeline subjected to the coating and the diameter reduction outside the electric heating rods is pulled away from the outside of the electric heating rods.
Referring to fig. 1 and 3, in an embodiment, the upper portion of the bottom case 10 is further fixedly provided with a guide rod 30, one side of each of the two sets of limiting plates 602 is further fixedly provided with a guide block 603, and the guide rod 30 penetrates through the two sets of guide blocks 603 and is movably matched with the two sets of guide blocks 603, so that when the rotating shaft 402 rotates, the two sets of limiting plates 602 can be driven to move smoothly in opposite directions through the matching between the two sets of thread segments and the two sets of sliding blocks 403.
In the embodiment of the utility model, when the pipeline is required to be subjected to diameter reduction treatment, one end of the pipeline can be clamped by the clamping component 70, then the inner wall of the pipeline is heated by the heating component 50, so that the pipeline is at a melting critical point, and then the limiting component 60 is driven by the driving component 40 to move towards the heating component 50, so that the pipeline at the melting critical point is limited outside the heating component 50, and the diameter reduction treatment of the pipeline is finished.
While the preferred embodiments of the present application have been described in detail, the present application is not limited to the above embodiments, and various changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present application.
Claims (5)
1. A multi-stage gradual change type diameter reducing device for a steel-plastic tight lining pipe is characterized by comprising a base, a bracket, a driving component, a heating component, a limiting component and a clamping component,
the bracket is fixedly arranged at the top of the base,
the clamping component is arranged at the inner side of the bracket and is used for clamping one end of the pipeline to be reduced,
the heating component is arranged at one side of the clamping component and is used for extending into the pipeline to heat the pipeline,
the limiting component is arranged on the side of the heating component, and the driving component is arranged on the inner side of the bracket and used for driving the limiting component to move towards the heating component so as to limit the heated pipeline to the outside of the heating component.
2. The multi-stage tapered diameter reducer for a steel-plastic tight lining pipe according to claim 1, wherein the clamping assembly comprises a supporting rod, a locking bolt and a sleeve,
the upper end of the supporting rod is fixedly connected with the support, the sleeve is fixedly arranged on one side of the supporting rod, and the locking bolt penetrates through the side wall of the sleeve and is in threaded fit with the sleeve.
3. The multi-stage tapered diameter reducing device for a steel-plastic tight liner pipe according to claim 2, wherein the limiting assembly comprises two groups of limiting plates,
the two groups of limiting plates are respectively arranged on the upper side and the lower side of the heating component, a plurality of arc limiting grooves with different diameters are respectively arranged on the opposite sides of the two groups of limiting plates, the arc limiting grooves are communicated with each other sequentially through conical grooves,
one end of the heating component extends to the inside of the sleeve and is fixedly connected with the sleeve, the other end extends to the outside of the sleeve,
the heating assembly comprises a plurality of electric heating rods with different thicknesses, and the electric heating rods are connected through conical blocks in sequence.
4. The multi-stage tapered diameter reducer for steel-plastic tight lining pipes according to claim 3, wherein the driving assembly comprises a motor, a rotating shaft and a sliding block,
the motor is fixedly installed on the upper portion of the base, two groups of sliding blocks are arranged on the side walls of the limiting plates, two groups of sliding blocks are fixedly arranged on the side walls of the limiting plates respectively, two groups of threaded sections with opposite rotation directions are arranged on the rotating shaft, one end of the rotating shaft is connected with the output end of the motor, and the other end of the rotating shaft penetrates through the two groups of sliding blocks and is in threaded fit with the two groups of sliding blocks respectively through the two groups of threaded sections.
5. The multi-stage gradual change type diameter reducing device for the steel-plastic tight lining pipe according to claim 4, wherein guide rods are fixedly arranged on the upper portion of the base, guide blocks are fixedly arranged on one sides of the two groups of limiting plates, and the guide rods penetrate through the two groups of guide blocks and are in movable fit with the two groups of guide blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321837704.5U CN220239647U (en) | 2023-07-13 | 2023-07-13 | Multi-stage gradual diameter reducing device for steel-plastic tight lining pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321837704.5U CN220239647U (en) | 2023-07-13 | 2023-07-13 | Multi-stage gradual diameter reducing device for steel-plastic tight lining pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220239647U true CN220239647U (en) | 2023-12-26 |
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ID=89267760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321837704.5U Active CN220239647U (en) | 2023-07-13 | 2023-07-13 | Multi-stage gradual diameter reducing device for steel-plastic tight lining pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220239647U (en) |
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2023
- 2023-07-13 CN CN202321837704.5U patent/CN220239647U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multi stage gradient reducing device for steel plastic tightly lined pipelines Granted publication date: 20231226 Pledgee: Zibo Xinrun financing Company limited by guarantee Pledgor: SHANDONG DIHAO WEAR-RESISTING PIPE Co.,Ltd. Registration number: Y2024980000728 |