CN111590925A - Vertical strand stretch-draw insulation pipe production line - Google Patents
Vertical strand stretch-draw insulation pipe production line Download PDFInfo
- Publication number
- CN111590925A CN111590925A CN202010482493.2A CN202010482493A CN111590925A CN 111590925 A CN111590925 A CN 111590925A CN 202010482493 A CN202010482493 A CN 202010482493A CN 111590925 A CN111590925 A CN 111590925A
- Authority
- CN
- China
- Prior art keywords
- strand
- yarn
- chain
- transmission gear
- motor transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
- B29L2023/225—Insulated
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention provides a vertical strand stretch-draw insulated pipe production line, which comprises a stretching frame, a yarn collecting mechanism, an inner die forming mechanism, an outer die forming mechanism, a soaking pool and a curing device which are sequentially arranged from top to bottom, and is characterized in that: the yarn collecting mechanism comprises a chain mechanism, a motor transmission gear and a plurality of strand gears, wherein a plurality of yarn penetrating holes are formed in the center of each strand gear, the motor transmission gear drives each strand gear to rotate through a chain belt, and yarns in the tensioning frame penetrate through the yarn penetrating holes in the strand gears and enter the immersion tank. Pre-infiltrating a plurality of strands of basalt fiber yarn resin glue solution, then performing stranding to form a spiral winding structure, and curing to prepare a reinforcing rib; and adding basalt fiber yarns, felts, glue solution and the like again, and allowing the mixture to enter a mold for secondary curing, so that the strength of the support rib in the hollow structure is improved, and the strength of the product is improved.
Description
Technical Field
The invention relates to the field of insulating pipes, in particular to a vertical strand tensioning insulating pipe production line which is suitable for products such as composite insulators, composite cross arms and composite members.
Background
Nearly 5 thousands of transformer substations and booster stations exist in the whole country, countless porcelain bottles and insulators are arranged in the transformer substations, the phenomena of porcelain bottle cracking, breakage and insulator aging are unknown every year, and potential safety hazards are serious. How to patrol, overhaul and replace the porcelain insulator and the insulator is a problem which needs to be solved urgently in the power industry.
At present, cross arms on a tower are mostly steel structures, insulating cross arms are partially used, the problems of overlarge deflection, insufficient design strength, insufficient tracking resistance, acid and alkali corrosion resistance, insufficient aging resistance and the like generally exist, and the long-term operation requirement of a power transmission line cannot be met.
The existing composite pipe can not meet the use requirement no matter in a composite insulator, a composite cross arm or other insulating composite pipes. The existing basalt pipe is usually wrapped by adopting a multi-layer felt-yarn-felt structure and then is immersed in a resin material. However, the structural strength of the composite material is still inferior to that of the existing metal pipe, and under the condition that the material technology cannot break through in a short period, the improvement of the strength of the pipe through structural improvement is a scheme which is easier to realize.
Disclosure of Invention
The invention provides a vertical strand stretch-draw insulated pipe production line for solving the problems in the prior art, wherein a plurality of strands of basalt fiber yarn resin glue solution are pre-infiltrated and then stranded to form a spiral winding structure, and the spiral winding structure is solidified to prepare a reinforcing rib; and adding basalt fiber yarns, felts, glue solution and the like again, and allowing the mixture to enter a mold for secondary curing, so that the strength of the support rib in the hollow structure is improved, and the strength of the product is improved.
The invention provides a vertical strand stretch-draw insulated pipe production line which comprises a stretching frame, a yarn collecting mechanism, an inner die forming mechanism, an outer die forming mechanism, a dipping tank and a curing device, wherein the stretching frame, the yarn collecting mechanism, the inner die forming mechanism, the outer die forming mechanism, the dipping tank and the curing device are sequentially arranged from top to bottom, the yarn collecting mechanism comprises a chain mechanism, a motor transmission gear and a plurality of strand gears, a plurality of yarn penetrating holes are formed in the center of each strand gear, the motor transmission gear drives each strand gear to rotate through a chain belt, and yarns in the stretching frame penetrate through the yarn penetrating holes in the strand gears and enter the.
The improved chain mechanism is an annular chain, and a motor transmission gear is arranged in the annular chain.
The improved chain is a rectangular structure formed by four chains, and a motor transmission gear is arranged in each chain.
Further improved, a limiting yarn threading plate is arranged between the tensioning frame and the yarn collecting mechanism.
The transmission gear and the stranded gear are fixed on the same horizontal plane, can only rotate and cannot move.
The working method of the invention is as follows:
1. a plurality of fiber yarns pass through the limiting yarn threading plate and then pass through the yarn threading holes in the stranded gear;
2. the motor provides power for the motor transmission gear to drive the motor transmission gear to rotate, and the motor transmission gear transmits power through the chain to drive all the yarn strand gears to rotate;
3. the yarns passing through each of the stranded gears are stranded into a strand of stranded rib under the rotation of the stranded gears, and a plurality of strands of stranded ribs passing through the stranded gears pass through the middle of the inner die and the outer die in the inner die and outer die forming mechanisms and form a spiral reinforcing rib between the inner layer and the outer layer of the pipe after immersion and solidification.
The invention has the beneficial effects that:
1. the composite cross arm and the composite member can reduce the width of a line corridor and improve the adaptability of a line and the surrounding environment.
2. The novel composite material is tensioned by adopting vertical steering prestress, so that the tensile strength and the longitudinal rigidity are improved.
3. The composite material is a hollow structure, is torsion-proof, has no deformation, and is light and high in strength. The longitudinal rigidity of the new material with the same volume is similar to that of 45# steel, the tensile strength is 6 times of that of the new material, and the weight is 1/3 times of that of the new material.
4. The novel composite material can be subjected to high-temperature glaze spraying (or injection molding of ASA) on the surface, and has the advantages of sun protection, aging resistance, corrosion resistance, high and low temperature resistance, and the service life of 50 years.
5. The technology of prefabricating the reinforcing ribs comprises the following steps: pre-infiltrating a plurality of strands of basalt fiber yarn resin glue solution, then performing stranding to form a spiral winding structure, and curing to prepare a reinforcing rib; and adding basalt fiber yarns, felts, glue solution and the like again, and allowing the mixture to enter a mold for secondary curing, so that the strength of the support rib in the hollow structure is improved, and the strength of the product is improved.
6. The composite insulator, the composite cross arm, the composite member and the like are light, high in strength, torsion-proof, tensile, sun-proof, ageing-resistant, corrosion-resistant, high-temperature resistant and durable.
7. The cost can be saved by 40%.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the yarn collecting mechanism of the present invention.
Fig. 3 is a schematic view of a circular chain mechanism.
Fig. 4 is a schematic view of a rectangular chain mechanism.
Fig. 5 is a schematic view of the present invention applied to a composite insulating cross arm or beam.
Detailed Description
The invention will be further explained with reference to the drawings.
The whole structure of the invention is shown in figure 1, and the invention comprises a stretching frame 1, a yarn collecting mechanism 2, an inner and outer die forming mechanism 3, an immersion pool 4 and a curing device 5 which are sequentially arranged from top to bottom, wherein the yarn collecting mechanism is shown in figures 2, 3 and 4 and comprises a chain mechanism 6, a motor transmission gear 7 and a plurality of strand gears 8, a plurality of yarn through holes 11 are formed in the center of each strand gear, the motor transmission gear drives the strand gears to rotate through a chain belt, and yarns 9 in the stretching frame pass through the yarn through holes 11 in the strand gears and enter the immersion pool.
As shown in fig. 3, the chain mechanism is an annular chain, and a motor transmission gear is arranged in the annular chain.
As shown in fig. 4, the chains are rectangular structures formed by four chains, and each chain is internally provided with a motor transmission gear.
Further improved, a limiting yarn threading plate 10 is arranged between the tensioning frame and the yarn collecting mechanism.
The transmission gear and the stranded gear are fixed on the same horizontal plane, can only rotate and cannot move.
The invention is shown in fig. 5 when applied in a composite insulated crossarm or beam.
The working method of the invention is as follows:
1. a plurality of fiber yarns pass through the limiting yarn threading plate and then pass through the yarn threading holes in the stranded gear;
2. the motor provides power for the motor transmission gear to drive the motor transmission gear to rotate, and the motor transmission gear transmits power through the chain to drive all the yarn strand gears to rotate;
3. the yarns passing through each of the stranded gears are stranded into a strand of stranded rib under the rotation of the stranded gears, and a plurality of strands of stranded ribs passing through the stranded gears pass through the middle of the inner die and the outer die in the inner die and outer die forming mechanisms and form a spiral reinforcing rib between the inner layer and the outer layer of the pipe after immersion and solidification.
While the invention has been described in terms of its preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides an insulating tubular product production line of vertical strand stretch-draw, includes from last stretch-draw frame, collection yarn mechanism, interior outer mould forming mechanism, the heavy pond of soaking and solidification equipment that sets gradually extremely down, its characterized in that: the yarn collecting mechanism comprises a chain mechanism, a motor transmission gear and a plurality of strand gears, wherein a plurality of yarn penetrating holes are formed in the center of each strand gear, the motor transmission gear drives each strand gear to rotate through a chain belt, and yarns in the tensioning frame penetrate through the yarn penetrating holes in the strand gears and enter the immersion tank.
2. The vertical strand tensioned insulated pipe production line of claim 1, wherein: the chain mechanism is an annular chain, and a motor transmission gear is arranged in the annular chain.
3. The vertical strand tensioned insulated pipe production line of claim 1, wherein: the chain is a rectangular structure formed by four chains, and a motor transmission gear is arranged in each chain.
4. The vertical strand tensioned insulated pipe production line of claim 1, wherein: and a limiting yarn threading plate is arranged between the tensioning frame and the yarn collecting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010482493.2A CN111590925A (en) | 2020-06-01 | 2020-06-01 | Vertical strand stretch-draw insulation pipe production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010482493.2A CN111590925A (en) | 2020-06-01 | 2020-06-01 | Vertical strand stretch-draw insulation pipe production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111590925A true CN111590925A (en) | 2020-08-28 |
Family
ID=72182078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010482493.2A Pending CN111590925A (en) | 2020-06-01 | 2020-06-01 | Vertical strand stretch-draw insulation pipe production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111590925A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311735A (en) * | 2021-07-23 | 2022-04-12 | 江苏芯安新材料科技有限公司 | Production method of conical electric wire tower production line |
-
2020
- 2020-06-01 CN CN202010482493.2A patent/CN111590925A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311735A (en) * | 2021-07-23 | 2022-04-12 | 江苏芯安新材料科技有限公司 | Production method of conical electric wire tower production line |
| CN114311735B (en) * | 2021-07-23 | 2023-08-18 | 江苏芯安新材料科技有限公司 | Production method of conical wire pole tower production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102747856A (en) | Compound material insulating pole tower for power transmission and distribution lines | |
| CN101775916A (en) | Compound electric power pole and tower | |
| CN202487246U (en) | High-strength high-capacity aerial insulated cable | |
| CN111590925A (en) | Vertical strand stretch-draw insulation pipe production line | |
| CN102134931B (en) | Fiberglass reinforced plastic telegraph pole | |
| CN201984866U (en) | Flexible cable for medium voltage reel | |
| CN212860544U (en) | Vertical strand stretch-draw insulation pipe production line | |
| CN111688062A (en) | Production method of vertical strand tension insulating pipe | |
| CN102022589A (en) | Method and device for preparing composite tube having axial fibers | |
| CN212219374U (en) | Resin material production line based on vertical heavy vertical stretching method | |
| CN216474216U (en) | Impact-resistant carbon fiber inhaul cable body | |
| CN215359983U (en) | Production line of high-strength ultralight insulating pipe | |
| CN103015789B (en) | The ply angles of insulation tube in compound cross-arm | |
| CN202125106U (en) | Coreless moulded composite material tower | |
| CN212376388U (en) | Step mandrel type composite material tower | |
| CN216153087U (en) | Production line of conical electric wire tower | |
| CN111691057A (en) | Production method of vertical strand tension obliquely-woven insulating pipe | |
| CN114506129A (en) | Composite material rod and preparation method and application thereof | |
| CN204894560U (en) | Combined material pole production facility | |
| CN212750512U (en) | Spiral reinforcing rib basalt pipe | |
| CN114311735B (en) | Production method of conical wire pole tower production line | |
| CN111599544A (en) | Spiral reinforcing rib basalt pipe | |
| CN108729729B (en) | High-strength fracture-resistant composite rod | |
| CN220984209U (en) | Steel wire rope composite cable | |
| CN201392673Y (en) | Composite core cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |