CN212860544U

CN212860544U - Vertical strand stretch-draw insulation pipe production line

Info

Publication number: CN212860544U
Application number: CN202020963160.7U
Authority: CN
Inventors: 蒋文君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-02
Anticipated expiration: 2030-06-01

Abstract

The utility model provides an insulating tubular product production line of vertical strand stretch-draw, include 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. The utility model pre-soaks a plurality of strands of basalt fiber yarn resin glue solution and then strands the basalt fiber yarn resin glue solution to form a spiral winding structure, and the basalt fiber yarn resin glue solution is solidified to form 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

Vertical strand stretch-draw insulation pipe production line

Technical Field

The utility model relates to an insulating tubular product field specifically is an insulating tubular product production line of vertical strand stretch-draw, is applicable to products such as composite insulator, compound cross arm, composite member.

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.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vertical strand stretch-draw insulated pipe production line for solving the problems of the prior art, which pre-soaks a plurality of strands of basalt fiber yarn resin glue solution and then strands the glue solution to form a spiral winding structure, and the glue solution is solidified to form 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 utility model provides an insulating tubular product production line of vertical strand stretch-draw, include 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, collection yarn mechanism include chain mechanism, motor drive gear and a plurality of gynostemma pentaphylla gear, wherein, every gynostemma pentaphylla gear central authorities all open has a plurality of yarn holes of wearing, motor drive gear passes through a chain belt and drives a gynostemma pentaphylla gear rotation, and the yarn in the stretch-draw frame passes the yarn hole of wearing in the gynostemma pentaphylla gear, gets into to sink and soaks in the pond.

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 utility model 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 utility model has the advantages 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 the 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 utility model applied to a composite insulating cross arm or a beam.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The utility model discloses overall structure is as shown in figure 1, include from last stretch-draw frame 1, collection yarn mechanism 2, interior outer mould forming mechanism 3, the pond of immersing 4 and solidification equipment 5 that sets gradually extremely down, collection yarn mechanism as shown in figure 2, 3, 4, including chain mechanism 6, motor drive gear 7 and a plurality of gynostemma pentaphylla gear 8, wherein, every gynostemma pentaphylla gear central authorities have all opened a plurality of yarn holes 11 of wearing, motor drive gear passes through a chain belt and drives a gynostemma pentaphylla gear rotation, and yarn 9 in the stretch-draw frame passes the yarn hole 11 of wearing in the gynostemma pentaphylla gear, gets into and sinks to soak in the pond.

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 utility model discloses when using in compound insulation cross arm or crossbeam as shown in figure 5.

The working method of the utility model is as follows:

The utility model discloses the concrete application way is many, and the above-mentioned only is the preferred embodiment of the utility model, should point out, to ordinary skilled person in this technical field, under the prerequisite that does not deviate from the utility model discloses the principle, can also make a plurality of improvements, and these improvements also should be regarded as the utility model discloses a scope of protection.

Claims

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.