CN114944627A - Single-core tube with sealing structure and machining method thereof - Google Patents

Single-core tube with sealing structure and machining method thereof Download PDF

Info

Publication number
CN114944627A
CN114944627A CN202210584810.0A CN202210584810A CN114944627A CN 114944627 A CN114944627 A CN 114944627A CN 202210584810 A CN202210584810 A CN 202210584810A CN 114944627 A CN114944627 A CN 114944627A
Authority
CN
China
Prior art keywords
layer
fixedly connected
core tube
core pipe
single core
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
Application number
CN202210584810.0A
Other languages
Chinese (zh)
Inventor
陈海涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongtai Haitong Metal Products Co ltd
Original Assignee
Dongtai Haitong Metal Products Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongtai Haitong Metal Products Co ltd filed Critical Dongtai Haitong Metal Products Co ltd
Priority to CN202210584810.0A priority Critical patent/CN114944627A/en
Publication of CN114944627A publication Critical patent/CN114944627A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0437—Channels
    • H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C25/00—Profiling tools for metal extruding
    • B21C25/02—Dies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)

Abstract

The invention discloses a single-core pipe with a sealing structure and a processing method thereof, and the single-core pipe comprises a single-core pipe body, wherein two ends of the single-core pipe body are fixedly connected with connecting rings, the inner walls of the two connecting rings are respectively provided with an annular groove, the inner walls of the two annular grooves are respectively and fixedly connected with a hollow sealing ring, the surface of the single-core pipe body is provided with a reinforced sealing mechanism, and the connecting rings are provided with a connecting clamping mechanism. This single core pipe with seal structure and processing method thereof, through reinforcing sealing mechanism's setting for when carrying out the pipe connection, the hollow sealing ring can take place the inflation after aerifing, and then the surface of laminating gas pipeline, and then effectively improve sealed effect, effectively accomplish waterproof, and the safety in utilization is high, through the setting of connecting chucking mechanism, be convenient for with the stable cover of go-between on the surface of another pipeline, improve the installation stability, through the setting on toughness layer, effectively improve the toughness of single core pipe body.

Description

Single-core tube with sealing structure and machining method thereof
Technical Field
The invention relates to the technical field of pipeline processing, in particular to a single-core pipe with a sealing structure and a processing method thereof.
Background
The control wire of large equipment, the house lead-in wire of residents or the indoor wire mostly adopts a single-core copper or aluminum insulated wire. In the process of wiring construction, if the connector is not allowed, the waste of the conducting wire is caused, if the connector is allowed, the connector is difficult to perform flowing soldering, the flowing soldering is not performed, only the wire ends are wound and connected with each other, and in the later operation, the connector is easy to loosen, so that unsafe events such as fire, electric leakage and the like caused by heating are caused.
The existing single-core pipe has general sealing performance, so that moisture is easy to enter in the using process, the use safety needs to be improved, the connection stability is poor, and the toughness, the fire resistance and the wear resistance of the single-core pipe need to be further improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a single core tube with a sealing structure and a processing method thereof, and solves the problems that the existing single core tube is general in sealing property, so that moisture is easy to enter in the using process, the using safety needs to be improved, the connection stability is poor, and the toughness, the fire resistance and the wear resistance of the single core tube need to be further improved.
In order to achieve the purpose, the invention is realized by the following technical scheme: a single core tube with a sealing structure comprises a single core tube body, wherein connecting rings are fixedly connected to two ends of the single core tube body, annular grooves are formed in the inner walls of the two connecting rings, hollow sealing rings are fixedly connected to the inner walls of the two annular grooves, a reinforcing sealing mechanism is arranged on the surface of the single core tube body, and a connecting clamping mechanism is arranged on the connecting rings;
the reinforcing sealing mechanism is including fixing the horizontal section of thick bamboo in single core pipe body surface center department, the both ends of horizontal section of thick bamboo all communicate there is the pipe, two the pipe symmetry sets up, the one end of pipe run through the go-between and communicate with the surface of hollow sealing ring, the center department intercommunication on horizontal section of thick bamboo surface has the straight tube, the inner wall of straight tube slides has the master piston piece, the inner wall fixedly connected with internal thread ring of straight tube, the inner wall threaded connection of internal thread ring has the screw rod, the bottom of screw rod is rotated with the top of master piston piece and is connected, the top fixedly connected with carousel of screw rod, the both sides of horizontal section of thick bamboo inner wall all slide there is the vice piston piece, the inner wall of horizontal section of thick bamboo just is located the equal fixedly connected with dog in both sides of vice piston piece.
Preferably, the connection clamping mechanism comprises a fixing piece fixed on the side surface of the connection ring, a fastening bolt penetrates through the thread on the fixing piece, and an arc-shaped piece is arranged at one end of the fastening bolt in a rotating mode.
Preferably, the outside fixedly connected with gag lever post on arc piece surface, the one end of gag lever post runs through the arc piece and extends to the outside of arc piece, the inboard fixedly connected with laminating latch on arc piece surface.
Preferably, single core pipe body includes the substrate layer, the fixed surface of substrate layer is connected with the toughness layer, the fixed surface on toughness layer is connected with the flame retardant coating, the fixed surface of flame retardant coating is connected with the wearing layer.
Preferably, the toughness layer includes rock wool layer and carbon steel layer, the below on rock wool layer and the top fixed connection on carbon steel layer.
Preferably, the fireproof layer comprises a vermiculite layer and a calcium silicate layer, and the lower part of the vermiculite layer is fixedly connected with the upper part of the calcium silicate layer.
Preferably, the wear-resisting layer comprises a melamine resin layer and the parylene HT, and the lower part of the melamine resin layer is fixedly connected with the upper part of the parylene HT.
The invention also discloses a method for processing the single-core tube with the sealing structure, which specifically comprises the following steps:
s1, putting the raw materials into a forming machine for extrusion forming to form a single-core tube body;
s2, placing the molded single-core tube body into cooling equipment for cooling;
s3, spraying a carbon steel layer on the surface of the single-core tube body, spraying a rock wool layer after the carbon steel layer is completely dried, spraying a calcium silicate layer after the rock wool layer is completely dried, spraying a vermiculite layer after the calcium silicate layer is completely dried, spraying poly-p-xylylene glycol after the vermiculite layer is completely dried, spraying a melamine resin layer after the poly-p-xylylene glycol is completely dried, and waiting for drying.
Advantageous effects
The invention provides a single-core tube with a sealing structure and a processing method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) the single-core tube with the sealing structure and the processing method thereof are characterized in that a reinforcing sealing mechanism is arranged on the surface of a single-core tube body, a connecting and clamping mechanism is arranged on a connecting ring, the reinforcing sealing mechanism comprises a transverse tube fixed at the center of the surface of the single-core tube body, both ends of the transverse tube are communicated with guide tubes, the two guide tubes are symmetrically arranged, one end of each guide tube penetrates through the connecting ring and is communicated with the surface of a hollow sealing ring, the center of the surface of the transverse tube is communicated with a straight tube, a main piston sheet slides on the inner wall of the straight tube, an internal thread ring is fixedly connected to the inner wall of the straight tube, a screw rod is connected to the inner wall of the internal thread ring in a threaded manner, the bottom end of the screw rod is rotatably connected with the top of the main piston sheet, a turntable is fixedly connected to the top end of the screw rod, auxiliary piston sheets slide on both sides of the inner wall of the transverse tube, stop blocks are fixedly connected to both sides of the auxiliary piston sheets on the inner wall of the transverse tube through the arrangement of the reinforcing sealing mechanism, make when carrying out the pipe connection, the hollow sealing ring can take place the inflation after aerifing, and then the surface of laminating gas pipeline, and then effectively improve sealed effect, accomplish effectively waterproofly, and the safety in utilization is high.
(2) This single core pipe with seal structure and processing method thereof, through connecting chucking mechanism including fixing the stationary blade in the go-between side, the screw thread runs through there is fastening bolt on the stationary blade, fastening bolt's one end is rotated there is the arc piece, the outside fixedly connected with gag lever post on arc piece surface, the one end of gag lever post runs through the arc piece and extends to the outside of arc piece, the inboard fixedly connected with laminating latch on arc piece surface, through the setting of connecting chucking mechanism, be convenient for with the stable cover of go-between on the surface of another pipeline, improve installation stability.
(3) This single core pipe with seal structure and processing method, through including the substrate layer at single core pipe body, the fixed surface of substrate layer is connected with the toughness layer, the fixed surface on toughness layer is connected with the flame retardant coating, the fixed surface of flame retardant coating is connected with the wearing layer, the toughness layer includes rock wool layer and carbon steel layer, the below on rock wool layer and the top fixed connection on carbon steel layer, the flame retardant coating includes vermiculite layer and calcium silicate layer, and the below on vermiculite layer and the top fixed connection on calcium silicate layer, setting through the toughness layer, effectively improve the toughness of single core pipe body, setting through the flame retardant coating, effectively improve the fire behavior of single core pipe body, setting through the wearing layer, effectively improve the wearability of single core pipe body.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic diagram of a link structure according to the present invention;
FIG. 3 is a schematic view of an enhanced sealing mechanism of the present invention;
FIG. 4 is a schematic view of the attachment clamping mechanism of the present invention;
FIG. 5 is a schematic view of the overall structure of a single core tube body according to the present invention;
FIG. 6 is a schematic illustration of a ductile layer structure according to the present invention;
FIG. 7 is a schematic view of a fire barrier construction of the present invention;
fig. 8 is a schematic view of the structure of the wear-resistant layer according to the invention.
In the figure: 1-single core tube body, 11-base material layer, 12-toughness layer, 121-rock wool layer, 122-carbon steel layer, 13-fire-proof layer, 131-vermiculite layer, 132-calcium silicate layer, 14-wear-resistant layer, 141-melamine resin layer, 142-poly-p-xylylene glycol, 2-connecting ring, 3-annular groove, 4-hollow sealing ring, 5-reinforced sealing mechanism, 51-transverse cylinder, 52-guide pipe, 53-straight pipe, 54-main piston piece, 55-internal thread ring, 56-screw rod, 57-rotary table, 58-auxiliary piston piece, 59-stop block, 6-connecting clamping mechanism, 61-fixing piece, 62-fastening bolt, 63-arc piece, 64-limiting rod and 65-joint clamping tooth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a single core tube with a sealing structure comprises a single core tube body 1, wherein two ends of the single core tube body 1 are fixedly connected with connecting rings 2, the inner walls of the two connecting rings 2 are provided with annular grooves 3, the inner walls of the two annular grooves 3 are fixedly connected with hollow sealing rings 4 and are of a hollow structure, gas can be filled into the hollow structure and can expand, a reinforcing sealing mechanism 5 is arranged on the surface of the single core tube body 1, and a connecting clamping mechanism 6 is arranged on the connecting rings 2;
the reinforced sealing mechanism 5 comprises a transverse cylinder 51 fixed at the center of the surface of the single-core tube body 1, the sealing performance is good, two ends of the transverse cylinder 51 are communicated with guide tubes 52, the sealing performance is good, the two guide tubes 52 are symmetrically arranged, one end of each guide tube 52 penetrates through the connecting ring 2 and is communicated with the surface of the hollow sealing ring 4, the center of the surface of the transverse cylinder 51 is communicated with a straight tube 53, the sealing performance is good, a main piston plate 54 slides on the inner wall of each straight tube 53, an internal thread ring 55 is fixedly connected to the inner wall of each straight tube 53, a screw 56 is in threaded connection with the inner wall of each internal thread ring 55, the main piston plate 54 can be driven to move through rotation, so that the two auxiliary piston plates 58 can move, the interiors of the two hollow sealing rings 4 can be inflated, the bottom end of each screw 56 is in rotating connection with the top of the corresponding main piston plate 54, a rotary table 57 is fixedly connected to the top end of each screw 56, the auxiliary piston plates 58 slide on two sides of the inner wall of the transverse cylinder 51, the inner wall of the transverse cylinder 51 and the two sides of the auxiliary piston piece 58 are fixedly connected with the stop blocks 59, so that the two auxiliary piston pieces 58 are conveniently limited, the motion distances of the two auxiliary piston pieces 58 are effectively ensured to be consistent, and the charged gas quantities in the two hollow sealing rings 4 are effectively ensured to be the same.
In the embodiment of the present invention, the connection clamping mechanism 6 includes a fixing plate 61 fixed on the side surface of the connection ring 2, a fastening bolt 62 is threaded through the fixing plate 61, and an arc-shaped plate 63 is rotated at one end of the fastening bolt 62.
In the embodiment of the invention, the outer side of the surface of the arc-shaped piece 63 is fixedly connected with the limiting rod 64 to limit the arc-shaped piece 63 conveniently, the surface of the limiting rod 64 is connected with the inner wall of the arc-shaped piece 63 in a sliding manner, one end of the limiting rod 64 penetrates through the arc-shaped piece 63 and extends to the outside of the arc-shaped piece 63, and the inner side of the surface of the arc-shaped piece 63 is fixedly connected with the attaching latch 65, so that the friction is increased, and the separation is prevented.
In the embodiment of the invention, the single-core pipe body 1 comprises a substrate layer 11, a flexible layer 12 is fixedly connected to the surface of the substrate layer 11, a fireproof layer 13 is fixedly connected to the surface of the flexible layer 12, and a wear-resistant layer 14 is fixedly connected to the surface of the fireproof layer 13.
In the embodiment of the invention, the tough layer 12 comprises a rock wool layer 121 and a carbon steel layer 122, the lower part of the rock wool layer 121 is fixedly connected with the upper part of the carbon steel layer 122, the rock wool products all adopt high-quality basalt, dolomite and the like as main raw materials and can be used for tough coating, and the carbon steel is the earliest and largest-used basic material in modern industry, has good toughness and is used as the tough coating.
In the embodiment of the invention, the fireproof layer 13 comprises a vermiculite layer 131 and a calcium silicate layer 132, the lower part of the vermiculite layer 131 is fixedly connected with the upper part of the calcium silicate layer 132, vermiculite is an aluminosilicate mineral containing iron and magnesium, has a layered structure, crystal water exists between layers, the fireproof performance is strong, the sound absorption and insulation performance is good, and the fireproof layer is nontoxic and tasteless and is an important doping material of the fireproof coating, and calcium silicate is formed by calcining and melting calcium oxide and silicon dioxide at high temperature and is mainly used as a building material, a heat insulation material, a fireproof material, a body pigment and a carrier of the coating.
In the embodiment of the present invention, the wear-resistant layer 14 includes the melamine resin layer 141 and the parylene ht 142, the lower portion of the melamine resin layer 141 is fixedly connected to the upper portion of the parylene ht 142, the melamine resin is a resin obtained by adding a third component in a polymerization system of melamine and formaldehyde, and is strong in wear resistance, and the parylene ht is used as an organic synthesis intermediate and is good in wear resistance.
The invention also discloses a method for processing the single-core tube with the sealing structure, which specifically comprises the following steps:
s1, putting the raw materials into a forming machine for extrusion forming to form a single-core tube body 1;
s2, placing the molded single-core tube body 1 into cooling equipment for cooling;
s3, then spraying the carbon steel layer 122 on the surface of the single-core pipe body 1, spraying the rock wool layer 121 after the carbon steel layer 122 is completely dried, spraying the calcium silicate layer 132 after the rock wool layer 121 is completely dried, spraying the vermiculite layer 131 after the calcium silicate layer 132 is completely dried, spraying the poly-p-xylylene glycol 142 after the vermiculite layer 131 is completely dried, spraying the melamine resin layer 141 after the poly-p-xylylene glycol 142 is completely dried, and then waiting for drying.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a single core pipe with seal structure, includes single core pipe body (1), its characterized in that: the two ends of the single-core pipe body (1) are both fixedly connected with connecting rings (2), the inner walls of the two connecting rings (2) are both provided with annular grooves (3), the inner walls of the two annular grooves (3) are both fixedly connected with hollow sealing rings (4), the surface of the single-core pipe body (1) is provided with a reinforcing sealing mechanism (5), and the connecting and clamping mechanism (6) is arranged on the connecting rings (2);
the reinforcing sealing mechanism (5) comprises a transverse cylinder (51) fixed at the center of the surface of a single-core pipe body (1), the two ends of the transverse cylinder (51) are communicated with a guide pipe (52) and two guide pipes (52) are symmetrically arranged, one end of each guide pipe (52) penetrates through a connecting ring (2) and is communicated with the surface of a hollow sealing ring (4), the center of the surface of the transverse cylinder (51) is communicated with a straight pipe (53), a main piston sheet (54) slides on the inner wall of the straight pipe (53), an internal thread ring (55) is fixedly connected with the inner wall of the straight pipe (53), a screw rod (56) is in threaded connection with the inner wall of the internal thread ring (55), the bottom end of the screw rod (56) is rotationally connected with the top of the main piston sheet (54), a turntable (57) is fixedly connected with the top end of the screw rod (56), and auxiliary piston sheets (58) are respectively slid on the two sides of the inner wall of the transverse cylinder (51), the inner wall of the transverse cylinder (51) is fixedly connected with a stop block (59) on two sides of the auxiliary piston sheet (58).
2. A single core tube provided with a sealing structure according to claim 1, wherein: the connecting and clamping mechanism (6) comprises a fixing piece (61) fixed on the side surface of the connecting ring (2), a fastening bolt (62) penetrates through the fixing piece (61) in a threaded manner, and an arc-shaped piece (63) is rotated at one end of the fastening bolt (62).
3. A single core tube provided with a sealing structure according to claim 2, wherein: the outside fixedly connected with gag lever post (64) on arc piece (63) surface, the outside that arc piece (63) were run through and extend to arc piece (63) to the one end of gag lever post (64), inboard fixedly connected with laminating latch (65) on arc piece (63) surface.
4. A single core tube provided with a sealing structure according to claim 1, wherein: single core pipe body (1) includes substrate layer (11), the fixed surface of substrate layer (11) is connected with toughness layer (12), the fixed surface on toughness layer (12) is connected with flame retardant coating (13), the fixed surface of flame retardant coating (13) is connected with wearing layer (14).
5. A single core tube provided with a sealing structure according to claim 4, wherein: the toughness layer (12) comprises a rock wool layer (121) and a carbon steel layer (122), and the lower portion of the rock wool layer (121) is fixedly connected with the upper portion of the carbon steel layer (122).
6. A single core tube provided with a sealing structure according to claim 4, wherein: the fireproof layer (13) comprises a vermiculite layer (131) and a calcium silicate layer (132), and the lower part of the vermiculite layer (131) is fixedly connected with the upper part of the calcium silicate layer (132).
7. A single core tube provided with a sealing structure according to claim 4, wherein: the wear-resistant layer (14) comprises a melamine resin layer (141) and a parylene terephthalate (142), and the lower portion of the melamine resin layer (141) is fixedly connected with the upper portion of the parylene terephthalate (142).
8. A single core tube provided with a sealing structure according to any of claims 1 to 7, wherein: the processing method specifically comprises the following steps:
s1, putting the raw materials into a forming machine for extrusion forming to form a single-core tube body (1);
s2, putting the molded single-core tube body (1) into cooling equipment for cooling;
s3, spraying a carbon steel layer (122) on the surface of the single-core tube body (1), spraying a rock wool layer (121) after the carbon steel layer (122) is completely dried, spraying a calcium silicate layer (132) after the rock wool layer (121) is completely dried, spraying a vermiculite layer (131) after the calcium silicate layer (132) is completely dried, spraying a poly (p-xylylene glycol) (142) after the vermiculite layer (131) is completely dried, spraying a melamine resin layer (141) after the poly (p-xylylene glycol) (142) is completely dried, and then waiting for drying.
CN202210584810.0A 2022-05-27 2022-05-27 Single-core tube with sealing structure and machining method thereof Pending CN114944627A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210584810.0A CN114944627A (en) 2022-05-27 2022-05-27 Single-core tube with sealing structure and machining method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210584810.0A CN114944627A (en) 2022-05-27 2022-05-27 Single-core tube with sealing structure and machining method thereof

Publications (1)

Publication Number Publication Date
CN114944627A true CN114944627A (en) 2022-08-26

Family

ID=82909223

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210584810.0A Pending CN114944627A (en) 2022-05-27 2022-05-27 Single-core tube with sealing structure and machining method thereof

Country Status (1)

Country Link
CN (1) CN114944627A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107166122A (en) * 2017-07-11 2017-09-15 江苏苏龙环保科技有限公司 A kind of ventilating duct connects sealing structure
CN107795031A (en) * 2017-12-18 2018-03-13 成都阡陌九城网络科技有限公司 A kind of inner chamber liquid fireproof thermal insulation wall
CN108539682A (en) * 2018-05-25 2018-09-14 江苏易鼎电力科技有限公司 A kind of closed type conducting wire is continuously managed
CN114221164A (en) * 2021-11-11 2022-03-22 安徽飞纯特种电缆有限公司 High-tensile-resistance flexible charging cable for 400HZ system aircraft
CN114371538A (en) * 2021-12-31 2022-04-19 江苏源昇高新科技有限公司 Radiation-proof and corrosion-resistant HDPE silicon core pipe and processing method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107166122A (en) * 2017-07-11 2017-09-15 江苏苏龙环保科技有限公司 A kind of ventilating duct connects sealing structure
CN107795031A (en) * 2017-12-18 2018-03-13 成都阡陌九城网络科技有限公司 A kind of inner chamber liquid fireproof thermal insulation wall
CN108539682A (en) * 2018-05-25 2018-09-14 江苏易鼎电力科技有限公司 A kind of closed type conducting wire is continuously managed
CN114221164A (en) * 2021-11-11 2022-03-22 安徽飞纯特种电缆有限公司 High-tensile-resistance flexible charging cable for 400HZ system aircraft
CN114371538A (en) * 2021-12-31 2022-04-19 江苏源昇高新科技有限公司 Radiation-proof and corrosion-resistant HDPE silicon core pipe and processing method thereof

Similar Documents

Publication Publication Date Title
CN100540624C (en) Nano ceramic water-proof climate resisting high mechanical strength protection layer paint
CN102002970B (en) Mute drainage pipe
CN101333111A (en) High temperature resistant and high-efficiency thermal insulation wall material and method for manufacturing same
CN102060501B (en) Dolomite magnesium cement inner and outer wall fireproof decoration board and preparation method thereof
CN201649497U (en) Fire-preventive isolation belt board for building exterior wall
WO2017076074A1 (en) Modular interior partition wall panel
CN103203920A (en) Composite film having gas barrier, heat insulation and fire resistance properties, and making method thereof
CN203336148U (en) Prefabricated overhead heat insulation pipe
CN103968190A (en) Prefabricated overhead heat insulation pipe
CN110469748B (en) Prefabricated overhead low-energy-consumption steam pipe network long-distance conveying system
CN114944627A (en) Single-core tube with sealing structure and machining method thereof
CN112721339B (en) Environment-friendly polymer composite waterproof coiled material and preparation method thereof
CN109728552A (en) A kind of power engineering pipeline
CN114371538A (en) Radiation-proof and corrosion-resistant HDPE silicon core pipe and processing method thereof
CN211859478U (en) Power pipeline with heat-insulating function
CN208455815U (en) Special-shaped inorfil slab products
CN205824387U (en) A kind of cross-linked polyolefin high-temperature resistant composite thermal insulating tube
CN113061335A (en) Environment-friendly flame-retardant building heat-insulating material and preparation method thereof
CN213361370U (en) High-temperature-resistant prefabricated heat-insulation pipe
CN206221902U (en) A kind of preforming insulated piping
CN101806102B (en) Compound insulation board
CN206521892U (en) A kind of wall energy-conserving thermal insulation board
CN109654330A (en) A kind of multi-layer heat preserving structure of long distance pipeline
CN212338450U (en) Heat preservation composite pipe that temperature toleration is good
CN220980708U (en) High-strength steel pipe structure

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