CN113320190A - Production line and production method of high-strength ultralight insulating pipe - Google Patents

Production line and production method of high-strength ultralight insulating pipe Download PDF

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Publication number
CN113320190A
CN113320190A CN202110419637.4A CN202110419637A CN113320190A CN 113320190 A CN113320190 A CN 113320190A CN 202110419637 A CN202110419637 A CN 202110419637A CN 113320190 A CN113320190 A CN 113320190A
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tensioning
outer mold
production line
pass
pipe
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蒋文君
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    • 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
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
    • B29C70/521—Pultrusion, i.e. forming and compressing by continuously pulling through a die and impregnating the reinforcement before the die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • 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
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
    • B29C70/525—Component parts, details or accessories; Auxiliary operations
    • B29C70/526—Pultrusion dies, e.g. dies with moving or rotating parts
    • 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
    • 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
    • B29C70/545—Perforating, cutting or machining during or after moulding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

The invention provides a production line and a production method of a high-strength ultralight insulating pipe, wherein the production line comprises a plurality of layers of processing areas which are vertically distributed and are separated by floor surfaces, the processing areas sequentially comprise a tensioning and tensioning area, an inner mold structure, an outer mold structure, traction cutting equipment and a finished product stacking area from top to bottom, raw materials of the outer layer structure pass through a tensioning and tensioning device, then pass through an immersion pool, enter the outer mold structure, pass through a gap between the inner mold and the outer mold after passing through the immersion pool, are heated and cured by the outer mold structure, form a stable structure after being cured at high temperature, enter the traction equipment, and pull, cut and stack the pipe downwards in a deep well by the traction equipment. According to the invention, through the uniquely designed inner and outer die structures, the raw materials sequentially pass through the inner die and the outer die structure after being tensioned and tensioned, the inner die and the outer die are cured and formed at one time to form the structure of the inner rib and the outer die, and the produced insulating rod has higher structural strength.

Description

Production line and production method of high-strength ultralight insulating pipe
Technical Field
The invention relates to the field of insulating towers, in particular to a production line of a high-strength ultralight insulating pipe and a production method thereof.
Background
The insulating material plays an important role in live working and is an important guarantee for ensuring the personal safety of operators and the safety of electrical equipment. It not only plays the role of insulating and isolating the high potential from the ground, but also plays the role of bearing mechanical load. The insulation and mechanical properties of the insulating material determine the safety and efficiency of live working.
The composite material has been widely used in the field of live working, such as insulated operation tools, insulated support and pull hoisting tools, insulated bucket arm vehicles, and the like used in live working. In recent years, composite materials are also gradually applied to electric power towers and cross arms.
An insulating tool is one of the most commonly used electric tools, and a hard insulating tool is an operation tool such as an insulating rod made of an insulating composite material such as glass fiber reinforced epoxy resin as a main material. The insulating rod comprises a solid insulating rod, a hollow insulating tube and a foam filling insulating tube.
At present, the requirement of domestic field operation on the length of an insulating rod is very high, for example, a 10kV low-potential brake pull rod, an operating rod for a transformer substation low-potential operator with a voltage level of more than 220kV, and an operating rod for live working of a transmission line with a voltage level of more than 500kV, the length of the insulating rod is required to be 6-15 m, the bending strength and the bending modulus of the composite material insulation adopting the existing glass fiber reinforced epoxy resin are small, so that the deflection of the long insulating rod is overlarge, the weight is heavier, and the carrying convenience and the operation accuracy cannot meet the requirement of the field operation.
The existing insulating pipe in the market at present has the problem of poor long-term environmental aging resistance, the weather resistance of the organic resin composite material and the organic resin, especially the ultraviolet aging resistance in sunlight, is the fatal weakness of the outdoor application, and in order to improve the weather resistance of the insulating pipe, a plurality of corresponding material weather resistance researches are carried out, namely a common surface weather-resistant coating method and a surface weather-resistant material composite method.
Disclosure of Invention
The invention provides a production line of a high-strength ultralight insulating pipe and a production method thereof, aiming at solving the problems in the prior art, through a uniquely designed inner and outer die structure, raw materials sequentially pass through the inner die and the outer die structure after being tensioned and tensioned, the inner and outer dies are cured and formed at one time to form a structure of an inner rib and an outer die, and the produced insulating rod has higher structural strength.
The invention provides a high-strength ultralight insulating pipe production line which comprises a plurality of layers of processing areas which are vertically distributed and separated through a floor, wherein a coaxial processing channel is formed in the center of each processing area; the tensioning and tensioning area comprises an outer layer material frame, an inner layer material frame, a tensioning and tensioning device and a winding device; the centre form structure include interior muscle notch, heating and solidification district and the winding district that top-down set gradually, outer mold structure cover in the winding district outer fringe and with the winding district between leave the clearance, interior muscle notch top and outer mold structure top are provided with respectively and sink and soak the pond, the raw and other materials of inlayer material frame pass after tensioning tension device and the winding device and immerse the pond and get into interior muscle structure of form formation, the raw and other materials of outer structure pass after tensioning tension device and immerse the pond and get into outer mold structure, pass and immerse the clearance that gets into between centre form and outer mould after the pond and pass through outer mold structure heating and solidification. By changing the shape of the internal mold structure, pipes with different structures can be extruded.
The improved structure comprises an outer mold structure, wherein the outer mold structure is connected with an outer mold lifting structure, and the outer mold structure slides along the vertical direction through the outer mold lifting structure.
The outer mold lifting structure comprises a movable screw rod controlled by a speed reducing motor, and the outer mold structure is fixedly connected with the movable screw rod through a connecting piece. The speed reducer rotates forwards to drive the screw rod to rotate forwards, and the screw rod is contacted with the connecting piece through threads, so that the bearing slides upwards along the guide post under the influence of the forward rotation of the screw rod, and the outer die fixed on the bearing is driven to move upwards together. The speed reducer rotates reversely to drive the screw rod to rotate reversely, the connecting piece slides downwards under the influence of the reverse rotation of the screw rod, and the outer die is driven to move downwards together.
The production line is further improved, a waste gas treatment system is arranged at the top of the production line, and the internal mold structure and the external mold structure are provided with waste gas collecting devices connected with the waste gas treatment system.
The waste gas treatment system comprises an exhaust pipe, a blower, an incinerator, a filtering device and a photolysis device which are connected in sequence, wherein the photolysis device is connected with the waste gas collecting device.
In a further improvement, the waste gas collecting device comprises a waste gas collecting cover arranged at the top of the outer mold structure and a waste gas collecting pipeline arranged inside the inner mold structure.
Further improved, the outer layer material rack and the inner layer material rack respectively comprise a yarn distribution rack and a cloth felt rack.
The invention also provides a production method of the insulating tower, which comprises the following steps:
1) the yarns and the felts in the yarn distribution rack and the felt distribution rack of the inner layer material rack are tensioned by a tensioning device, enter an immersion pool at the upper end of the inner mold and penetrate the inner mold, and are preheated and cured to form a pipe inner rib structure;
2) the yarns and felts in the yarn distribution rack and the felt distribution rack of the inner layer material rack are tensioned by a tensioning device, penetrate into a gap between the inner mold and the outer mold, pass through the immersion tank, then the outer layer winding equipment winds a layer of felt, penetrates through the immersion tank, enters into a gap between the inner mold and the outer mold, and then is cured at high temperature by the outer mold;
3) the raw material forms a stable structure after being cured at high temperature and enters traction equipment, and the traction equipment pulls the pipe downwards;
4) the pipe enters the deep well, when the pipe reaches a preset length, the pipe is cut by the cutting machine, and the pipe is cut and stacked in a stacking area of the deep well.
Further improved, the outer mold structure is lifted along the vertical direction, so that yarns and felts can be conveniently penetrated.
Further improve, the production line top be provided with exhaust-gas treatment system, interior mode structure and outer mode structure are provided with the waste gas collection device who links to each other with exhaust-gas treatment system, carry top layer exhaust-gas treatment system after waste gas is collected, exhaust-gas treatment system carries out double-deck processing through photolysis equipment and incineration equipment.
The invention has the beneficial effects that:
1. through the uniquely designed inner and outer die structures, the raw materials sequentially pass through the inner die and the outer die structure after being tensioned and stretched, the inner and outer dies are formed into the structure of the inner rib and the outer die through one-step curing, the produced insulating rod is high in mechanical strength, light in weight, small in deflection, excellent in weather resistance, convenient to carry and use, the electrical and mechanical properties of the insulating rod meet the requirements of extra-high voltage live working, and the blank of the extra-high voltage live working is filled.
2. By changing the shape of the internal mold structure, pipes with different structures can be extruded, the whole production line does not need to be adjusted, and the production efficiency is improved.
3. The outer mold is provided with a lifting structure, so that the penetration of yarn and felt is facilitated.
4. The production line has the exhaust-gas treatment system, and the exhaust-gas treatment system carries out double-deck processing, environmental protection safety through photodissociation equipment and incineration equipment.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an overall schematic view of the inner mold structure and the outer mold structure.
Fig. 3 is a schematic diagram of the inner mold structure.
Fig. 4 is a front view of the outer mold lifting structure.
FIG. 5 is a side view of an outer mold lifting structure.
FIG. 6 is a schematic diagram of an exhaust treatment system.
FIG. 7 is a schematic view of an embodiment of an inner mold cross-sectional structure.
FIG. 8 is a schematic cross-sectional view of a tube produced by a structure according to an example.
Fig. 9 is a schematic view of an embodiment of an inner mold cross-sectional structure.
FIG. 10 is a cross-sectional view of a tube produced according to the second embodiment.
Detailed Description
The invention will be further explained with reference to the drawings.
The invention provides a high-strength ultralight insulating pipe production line, which is structurally shown in figure 1 and comprises a plurality of layers of processing areas which are vertically distributed and are separated by floor surfaces, wherein a coaxial processing channel is formed in the center of each processing area, a traction device vertically pulls raw materials which are subjected to prestress tensioning to sequentially pass through the processing channels of the processing areas to complete processing, and the processing areas sequentially comprise a tensioning area, an inner die structure 1, an outer die structure 2, a hydraulic traction device 3, a cutting device 4 and a finished product stacking area 5 from top to bottom.
The tensioning and tensioning area comprises an outer layer material frame 8, an inner layer material frame 9, a tensioning and tensioning device 10 and a winding device 11.
The inner mold structure is shown in fig. 3 and comprises an inner rib notch 12, a heating and curing area 13 and a winding area 14 which are sequentially arranged from top to bottom. The outer die structure is shown in fig. 2, the outer edge of the winding area is sleeved with the outer die structure, a gap is reserved between the outer die structure and the winding area, the top of the inner rib notch and the top of the outer die structure are respectively provided with a soaking pool 7, raw materials of the inner layer material frame pass through the soaking pool after passing through the tensioning device and the winding device and enter the inner die structure to form the inner rib structure, raw materials of the outer layer structure pass through the soaking pool after passing through the tensioning device and enter the outer die structure, and the raw materials of the outer layer structure pass through the soaking pool and enter the gap between the inner die and the outer die after passing through the soaking pool and are heated and cured through the outer die structure.
By changing the shape of the inner mould structure, pipes with different structures can be extruded, the two embodiments are respectively shown in fig. 7 and fig. 9, the inner mould is provided with inner rib penetrating holes 25 and exhaust holes 26, the pipe prepared in the first embodiment is shown in fig. 8, and the pipe prepared in the second embodiment is shown in fig. 10.
In a further improvement, the outer mold structure is connected with an outer mold lifting structure 15, as shown in fig. 4 and 5, the outer mold lifting structure comprises a movable screw rod 18 controlled by a speed reducing motor 16 along a guide rail 19, and the outer mold structure 2 is fixedly connected with the movable screw rod through a connecting piece 17. The speed reducer rotates forwards to drive the screw rod to rotate forwards, and the screw rod is contacted with the connecting piece through threads, so that the bearing slides upwards along the guide post under the influence of the forward rotation of the screw rod, and the outer die fixed on the bearing is driven to move upwards together. The speed reducer rotates reversely to drive the screw rod to rotate reversely, the connecting piece slides downwards under the influence of the reverse rotation of the screw rod, and the outer die is driven to move downwards together.
In further improvement, the top of the production line is provided with a waste gas treatment system 6, and the inner mold structure and the outer mold structure are provided with waste gas collecting devices connected with the waste gas treatment system. The waste gas treatment system as shown in fig. 6 comprises an exhaust duct 20, a blower 21, an incinerator 22, a filtering device 23 and a photolysis device 24 connected in sequence, wherein the photolysis device is connected with a waste gas collecting device. The waste gas collecting device comprises a waste gas collecting cover arranged at the top of the outer die structure and a waste gas collecting pipeline arranged in the inner die structure.
Further improved, the outer layer material rack and the inner layer material rack respectively comprise a yarn distribution rack and a cloth felt rack.
The invention also provides a production method of the insulating tower, which comprises the following steps:
1) the yarns and the felts in the yarn distribution rack and the felt distribution rack of the inner layer material rack are tensioned by a tensioning device, enter an immersion pool at the upper end of the inner mold and penetrate the inner mold, and are preheated and cured to form a pipe inner rib structure;
2) the yarns and felts in the yarn distribution rack and the felt distribution rack of the inner layer material rack are tensioned by a tensioning device, penetrate into a gap between the inner mold and the outer mold, pass through the immersion tank, then the outer layer winding equipment winds a layer of felt, penetrates through the immersion tank, enters into a gap between the inner mold and the outer mold, and then is cured at high temperature by the outer mold;
3) the raw material forms a stable structure after being cured at high temperature and enters traction equipment, and the traction equipment pulls the pipe downwards;
4) the pipe enters the deep well, when the pipe reaches a preset length, the pipe is cut by the cutting machine, and the pipe is cut and stacked in a stacking area of the deep well.
Further improved, the outer mold structure is lifted along the vertical direction, so that yarns and felts can be conveniently penetrated.
Further improve, the production line top be provided with exhaust-gas treatment system, interior mode structure and outer mode structure are provided with the waste gas collection device who links to each other with exhaust-gas treatment system, carry top layer exhaust-gas treatment system after waste gas is collected, exhaust-gas treatment system carries out double-deck processing through photolysis equipment and incineration equipment.
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 (10)

1. A high-strength ultra-light insulation pipe production line comprises a plurality of layers of processing areas which are vertically distributed and separated through a floor, wherein a coaxial processing channel is formed in the center of each processing area, a traction device vertically pulls raw materials tensioned through prestress to sequentially pass through the processing channels of the processing areas to complete processing, and the processing areas sequentially comprise a tensioning and tensioning area, an inner mold structure, an outer mold structure, traction cutting equipment and a finished product stacking area from top to bottom; the method is characterized in that: the tensioning and tensioning area comprises an outer layer material frame, an inner layer material frame, a tensioning and tensioning device and a winding device; the centre form structure include interior muscle notch, heating and solidification district and the winding district that top-down set gradually, outer mold structure cover in the winding district outer fringe and with the winding district between leave the clearance, interior muscle notch top and outer mold structure top are provided with respectively and sink and soak the pond, the raw and other materials of inlayer material frame pass after tensioning tension device and the winding device and immerse the pond and get into interior muscle structure of form formation, the raw and other materials of outer structure pass after tensioning tension device and immerse the pond and get into outer mold structure, pass and immerse the clearance that gets into between centre form and outer mould after the pond and pass through outer mold structure heating and solidification.
2. The production line of the high-strength ultra-light insulation pipe material as claimed in claim 1, wherein: the outer mold structure is connected with an outer mold lifting structure, and the outer mold structure slides along the vertical direction through the outer mold lifting structure.
3. The production line of the high-strength ultra-light insulation pipe material as claimed in claim 2, wherein: the outer mold lifting structure comprises a movable screw rod controlled by a speed reducing motor, and the outer mold structure is fixedly connected with the movable screw rod through a connecting piece.
4. The production line of the high-strength ultra-light insulation pipe material as claimed in claim 1, wherein: the production line top be provided with exhaust-gas treatment system, centre form structure and outer mode structure are provided with the waste gas collection device who links to each other with exhaust-gas treatment system.
5. The production line of the high-strength ultra-light insulation pipe material as claimed in claim 4, wherein: the waste gas treatment system comprises an exhaust pipe, a blower, an incinerator, a filtering device and a photolysis device which are sequentially connected, wherein the photolysis device is connected with a waste gas collecting device.
6. The production line of the high-strength ultra-light insulation pipe material as claimed in claim 4, wherein: the waste gas collecting device comprises a waste gas collecting cover arranged at the top of the outer die structure and a waste gas collecting pipeline arranged in the inner die structure.
7. The production line of the high-strength ultra-light insulation pipe material as claimed in claim 1, wherein: the outer layer material rack and the inner layer material rack respectively comprise a yarn distribution rack and a cloth felt rack.
8. A production method of an insulating tower is characterized by comprising the following steps:
1) the yarns and the felts in the yarn distribution rack and the felt distribution rack of the inner layer material rack are tensioned by a tensioning device, enter an immersion pool at the upper end of the inner mold and penetrate the inner mold, and are preheated and cured to form a pipe inner rib structure;
2) the yarns and felts in the yarn distribution rack and the felt distribution rack of the inner layer material rack are tensioned by a tensioning device, penetrate into a gap between the inner mold and the outer mold, pass through the immersion tank, then the outer layer winding equipment winds a layer of felt, penetrates through the immersion tank, enters into a gap between the inner mold and the outer mold, and then is cured at high temperature by the outer mold;
3) the raw material forms a stable structure after being cured at high temperature and enters traction equipment, and the traction equipment pulls the pipe downwards;
4) the pipe enters the deep well, when the pipe reaches a preset length, the pipe is cut by the cutting machine, and the pipe is cut and stacked in a stacking area of the deep well.
9. The method for producing an insulating tower as claimed in claim 8, wherein: the outer mold structure is lifted along the vertical direction.
10. The method for producing an insulating tower as claimed in claim 8, wherein: the production line top be provided with exhaust treatment system, centre form structure and outer mode structure are provided with the waste gas collection device who links to each other with exhaust treatment system, carry top layer exhaust treatment system after waste gas is collected, exhaust treatment system carries out double-deck processing through photolysis equipment and incineration equipment.
CN202110419637.4A 2021-04-19 2021-04-19 Production line and production method of high-strength ultralight insulating pipe Pending CN113320190A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102136325A (en) * 2010-12-16 2011-07-27 湖南厚普电力科技有限公司 Light foam sandwich composite material insulating rod and preparation methods thereof
CN105235230A (en) * 2015-09-25 2016-01-13 申明 Reinforced fiber silk laying device and method used for producing grating made of composite material
JP2019077077A (en) * 2017-10-23 2019-05-23 株式会社栗本鐵工所 Fiber-reinforced resin molding and method for manufacturing the same
CN111495179A (en) * 2020-04-12 2020-08-07 北京锐上思环保科技有限公司 Deodorization treatment system and method for hazardous waste incineration material pit
CN111605229A (en) * 2020-03-31 2020-09-01 蒋文君 Insulating tower production line based on vertical heavy vertical tension method
CN212219374U (en) * 2019-05-30 2020-12-25 江苏云芯电气有限公司 Resin material production line based on vertical heavy vertical stretching method
CN215359983U (en) * 2021-04-19 2021-12-31 蒋文君 Production line of high-strength ultralight insulating pipe

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102136325A (en) * 2010-12-16 2011-07-27 湖南厚普电力科技有限公司 Light foam sandwich composite material insulating rod and preparation methods thereof
CN105235230A (en) * 2015-09-25 2016-01-13 申明 Reinforced fiber silk laying device and method used for producing grating made of composite material
JP2019077077A (en) * 2017-10-23 2019-05-23 株式会社栗本鐵工所 Fiber-reinforced resin molding and method for manufacturing the same
CN212219374U (en) * 2019-05-30 2020-12-25 江苏云芯电气有限公司 Resin material production line based on vertical heavy vertical stretching method
CN111605229A (en) * 2020-03-31 2020-09-01 蒋文君 Insulating tower production line based on vertical heavy vertical tension method
CN111495179A (en) * 2020-04-12 2020-08-07 北京锐上思环保科技有限公司 Deodorization treatment system and method for hazardous waste incineration material pit
CN215359983U (en) * 2021-04-19 2021-12-31 蒋文君 Production line of high-strength ultralight insulating pipe

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