CN117646832B - Flame-retardant ultrahigh-pressure antistatic hose - Google Patents
Flame-retardant ultrahigh-pressure antistatic hose Download PDFInfo
- Publication number
- CN117646832B CN117646832B CN202410115071.XA CN202410115071A CN117646832B CN 117646832 B CN117646832 B CN 117646832B CN 202410115071 A CN202410115071 A CN 202410115071A CN 117646832 B CN117646832 B CN 117646832B
- Authority
- CN
- China
- Prior art keywords
- layer
- antistatic
- hose
- flame retardant
- flame
- 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.)
- Active
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 81
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 239000005060 rubber Substances 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 120
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000003522 acrylic cement Substances 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 239000004753 textile Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000009954 braiding Methods 0.000 description 3
- 238000010892 electric spark Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000012783 reinforcing fiber Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The invention relates to the technical field of antistatic hoses, in particular to a flame-retardant ultrahigh-pressure antistatic hose, which comprises a hose connector, wherein the bottom end of the hose connector is fixedly connected with a first hose layer, the inner side of the first hose layer is provided with a second hose layer, the inner side of the second hose layer is provided with an antistatic mechanism, the inner side of the antistatic mechanism is provided with a flame-retardant mechanism, the antistatic mechanism comprises a first antistatic layer arranged on the inner side of the second hose layer, the inner side of the first antistatic layer is provided with a second antistatic layer, the hose is protected through a flame-retardant protective sleeve to avoid burning, meanwhile, the hose is further internally flame-retardant through the arranged flame-retardant protective sleeve to prevent burning, the burning of the hose cannot be damaged through the cooperation between a fireproof rubber rope and flame-retardant steel wires, the hose is prevented from being destroyed through the fireproof effect of the first flame-retardant layer and the second flame-retardant layer, and the heat-retardant layer is prevented from being damaged by high-temperature fire, and the heat-insulating and blocking fiber layer is used for insulating and blocking heat.
Description
Technical Field
The invention relates to the technical field of antistatic hoses, in particular to a flame-retardant ultrahigh-pressure antistatic hose.
Background
The high-pressure-resistant anti-static air-entrapping hose for the compressed natural gas disclosed by the publication No. CN111486277B is an increasingly mature technology, and comprises an anti-static layer, a plastic reinforcing layer, a fiber braiding layer and a wear-resistant layer from inside to outside in sequence; the preparation method of the air-entrapping hose comprises 1) extruding thermoplastic resin A and antistatic master batch through a double-layer coextrusion extruder to obtain a double-layer composite antistatic hose; 2) Winding and braiding reinforcing fibers on the periphery of the antistatic hose to form a fiber braiding layer; 3) Extruding and coating a layer serving as a wear-resistant layer on the outer layer of the fiber woven layer; the air-entrapping hose for Compressed Natural Gas (CNG) prepared by the invention has the advantages of good antistatic effect, high temperature resistance, high pressure resistance, simple forming process, high production efficiency, low cost, long service life and the like; the antistatic hose and the preparation method thereof disclosed by the publication No. CN105156778A are also increasingly mature technologies, the lining film is prepared by taking low-density polyethylene, ultra-high molecular weight polyethylene and high molecular crosslinked polyethylene as raw materials and scientifically compounding chemical substances with excellent bonding performance after vulcanization of a rubber tube, meanwhile, the bonding surface of the lining film and the bonding surface of the rubber tube are subjected to corona treatment, and glass fiber reinforced plastic reinforcing fibers with radiation protection performance are compounded on the surface layer, so that the surface layer of the rubber tube has excellent radiation protection performance, the potential safety hazard caused by ionizing radiation of a conveying pipeline is solved, the antistatic hose which is firm in bonding of the lining film, strong in radiation protection performance and capable of conveying LPG, LNG and strong corrosive chemical solvents is finally prepared, the absorptivity of the antistatic hose to X, gamma rays and various neutrons in nuclear radiation can reach 97.5-99.5%, and the adhesive force (N/25 mm) between the lining film and the rubber layer reaches 160-180%.
However, the above-described antistatic air-entraining hose design has the following disadvantages: the existing antistatic hose is simple in structure, poor in antistatic protection effect in use, and meanwhile, the antistatic hose has no heat insulation and flame retardance functions.
Accordingly, there is a need to provide a flame retardant ultra high voltage antistatic hose that solves the above problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a flame-retardant ultrahigh-pressure antistatic hose, which solves the problems that the existing antistatic hose is simpler in structure, poor in antistatic protection effect in use and free of heat insulation and flame retardance.
In order to achieve the above purpose, the present invention provides the following technical solutions: the flame-retardant ultrahigh-pressure antistatic hose comprises a hose connector, wherein the bottom end of the hose connector is fixedly connected with a first hose layer, the inner side of the first hose layer is provided with a second hose layer, and the inner side of the second hose layer is provided with an antistatic mechanism;
the inner side of the antistatic mechanism is provided with a flame-retardant mechanism.
Preferably, the antistatic mechanism comprises a first antistatic layer arranged on the inner side of the second hose layer, a second antistatic layer is arranged on the inner side of the first antistatic layer, a plurality of cylindrical antistatic wires are arranged on the inner side of the second antistatic layer, an antistatic network layer is arranged on the inner side of the cylindrical antistatic wires, a textile antistatic layer is arranged on the inner side of the antistatic network layer, an antistatic coating is arranged on the inner side of the textile antistatic layer, an antistatic acrylic adhesive layer is arranged on the inner side of the antistatic coating, a separation membrane is adhered on the inner side of the antistatic acrylic adhesive layer, and an antistatic non-silicon release layer is arranged on the inner side of the separation membrane.
Preferably, the flame retardant mechanism comprises a plurality of flame retardant protective sleeves arranged on the inner side of the antistatic non-silicon release layer, two internal flame retardant protective sleeves are sleeved on the inner side of each flame retardant protective sleeve, a plurality of groups of fireproof rubber ropes are arranged in each internal flame retardant protective sleeve, flame retardant steel wires are arranged in the middle of each fireproof rubber rope, a first flame retardant layer is arranged on the inner side of each flame retardant protective sleeve, a second flame retardant layer is arranged on the inner side of each first flame retardant layer, and a heat insulation blocking fiber layer is arranged on the inner side of each second flame retardant layer.
Preferably, the inner side of the heat insulation barrier fiber layer is coated with a high temperature resistant coating.
Preferably, an antistatic resin is filled between the first hose layer and the second hose layer.
Preferably, two ends of the metal corrugated pipe at the joint of one end of the first hose layer and one end of the second hose layer are respectively welded with an annular soft baffle, and joints among the annular soft baffles are welded and connected.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a flame retardant ultrahigh pressure antistatic hose:
1. through the cooperation on first antistatic layer and second antistatic layer, be convenient for carry out antistatic at fire-retardant superhigh pressure antistatic hose, when static produces, carry out static interference protection through a plurality of cylindricality antistatic lines that set up for static can't interfere the inside of hose, through the cooperation between antistatic net layer and the weaving antistatic layer, make the hose can prevent the condition that self produced static, keep apart the inside static of hose through antistatic coating, avoid static entering hose to cause the electric spark, produce the damage to the hose.
2. The fire-retardant lag protects the hose from burning, and the inner fire-retardant setting of further going on of hose through the internal combustion lag that sets up simultaneously prevents that the hose from burning, through the cooperation between fire-retardant rubber rope and the fire-retardant steel wire for the fire of burning can't damage the hose, uses through the fire prevention of first flame retardant coating and second flame retardant coating, avoids high temperature fire to destroy the hose, carries out insulating heat propagation that blocks through thermal-insulated blocking fibrous layer.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a hose connector according to the present invention;
FIG. 3 is a schematic structural view of an antistatic mechanism according to the present invention;
FIG. 4 is a schematic view of a second hose layer structure according to the present invention;
fig. 5 is a schematic view of a flame retardant mechanism according to the present invention.
In the figure: 1. a hose connector; 2. a first hose layer; 3. a second hose layer; 4. an antistatic mechanism; 401. a first antistatic layer; 402. a second antistatic layer; 403. a cylindrical antistatic wire; 404. an antistatic mesh layer; 405. weaving the electric resistance layer; 406. an antistatic coating; 407. an antistatic acrylic adhesive layer; 408. an antistatic non-silicon release layer; 5. a flame retardant mechanism; 501. a flame-retardant protective sleeve; 502. an internal combustion protective sleeve; 503. a fireproof rubber rope; 504. flame-retardant steel wire; 505. a first fire-blocking layer; 506. a second fire-blocking layer; 507. a thermal barrier fibrous layer; 508. a high temperature resistant coating; 6. a metal bellows; 7. annular soft baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-5, the flame-retardant ultrahigh-pressure antistatic hose provided by the invention comprises a hose connector 1, wherein the bottom end of the hose connector 1 is fixedly connected with a first hose layer 2, the inner side of the first hose layer 2 is provided with a second hose layer 3, and the inner side of the second hose layer 3 is provided with an antistatic mechanism 4;
the inside of the antistatic mechanism 4 is provided with a flame retardant mechanism 5.
When specifically using, when fire-retardant superhigh pressure antistatic hose uses, cooperate between through the first hose layer 2 that sets up and the second hose layer 3, be convenient for carry out antistatic resin and fill for antistatic resin can play antistatic effect when using fire-retardant superhigh pressure antistatic hose, guarantee fire-retardant superhigh pressure antistatic hose and not receive the influence of static, normal transport is used, through the cooperation of antistatic mechanism 4 and fire-retardant mechanism 5 that set up, can block static, and prevent high temperature to fire-retardant superhigh pressure antistatic hose influence.
The antistatic mechanism 4 comprises a first antistatic layer 401 arranged on the inner side of the second hose layer 3, a second antistatic layer 402 is arranged on the inner side of the first antistatic layer 401, a plurality of cylindrical antistatic wires 403 are arranged on the inner side of the second antistatic layer 402, an antistatic grid layer 404 is arranged on the inner side of the plurality of cylindrical antistatic wires 403, a textile antistatic layer 405 is arranged on the inner side of the antistatic grid layer 404, an antistatic coating 406 is arranged on the inner side of the textile antistatic layer 405, an antistatic acrylic adhesive layer 407 is arranged on the inner side of the antistatic coating 406, a separation membrane is adhered on the inner side of the antistatic acrylic adhesive layer 407, and an antistatic non-silicon release layer 408 is arranged on the inner side of the separation membrane.
During specific use, through the cooperation of the first antistatic layer 401 and the second antistatic layer 402 that set up, be convenient for when fire-retardant superhigh pressure antistatic hose carries out static and use, avoid taking place the condition of static and carry out static interference protection through a plurality of cylindricality antistatic lines 403 that set up simultaneously, make static unable to interfere with the inside of hose, cooperation between antistatic grid layer 404 and the textile antistatic layer 405 that set up, make the hose can prevent the condition that self produced static, keep apart the inside static layer of hose through antistatic coating 406 that sets up, avoid static entering hose to cause the electric spark, produce the damage to the hose, play insulating effect to the hose through antistatic acrylic adhesive layer 407 and antistatic non-silicon release layer 408 that set up.
The flame retardant mechanism 5 comprises a plurality of flame retardant protective sleeves 501 which are arranged on the inner side of an antistatic non-silicon release layer 408, two inner flame retardant protective sleeves 502 are sleeved on the inner side of each flame retardant protective sleeve 501, a plurality of groups of fireproof rubber ropes 503 are arranged in each inner flame retardant protective sleeve 502, flame retardant steel wires 504 are arranged in the middle of each group of fireproof rubber ropes 503, a first flame retardant layer 505 is arranged on the inner side of each flame retardant protective sleeve 501, a second flame retardant layer 506 is arranged on the inner side of each first flame retardant layer 505, and a heat insulation blocking fiber layer 507 is arranged on the inner side of each second flame retardant layer 506.
When the fire-retardant protection sleeve is specifically used, the hose is protected through the set fire-retardant protection sleeve 501, combustion is avoided, meanwhile, the hose is prevented from being burnt through the set internal fire-retardant protection sleeve 502, the fire cannot damage the hose through the cooperation between the set fire-retardant rubber rope 503 and the fire-retardant steel wire 504, the fire of the combustion can be prevented from being used through the first fire-retardant layer 505 and the second fire-retardant layer 506, the hose is prevented from being destroyed by high-temperature fire, and heat is prevented from being transmitted through the set heat-insulating blocking fiber layer 507.
The inner side of the heat insulating barrier fiber layer 507 is coated with a high temperature resistant coating 508.
When the anti-high-temperature coating 508 is particularly used, the anti-high-temperature coating 508 is convenient for blocking the high temperature of the flame-retardant ultrahigh-pressure antistatic hose, protecting the flame-retardant ultrahigh-pressure antistatic hose and preventing the internal structure from being damaged due to the influence of high temperature.
An antistatic resin is filled between the first hose layer 2 and the second hose layer 3.
Two ends of the metal corrugated pipe 6 at the joint of one end of the first hose layer 2 and one end of the second hose layer 3 are respectively welded with an annular soft baffle 7, and joints among the annular soft baffles 7 are welded.
When the anti-static hose is particularly used, the metal corrugated pipe 6 and the annular soft baffle 7 are matched, so that the outer side of the anti-static hose is protected conveniently.
It should be noted that, in this document, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are all within the scope of the present application.
Claims (3)
1. The flame-retardant ultrahigh-pressure antistatic hose comprises a hose connector (1), and is characterized in that a first hose layer (2) is fixedly connected to the bottom end of the hose connector (1), a second hose layer (3) is arranged on the inner side of the first hose layer (2), and an antistatic mechanism (4) is arranged on the inner side of the second hose layer (3);
a flame-retardant mechanism (5) is arranged on the inner side of the antistatic mechanism (4);
the antistatic mechanism (4) comprises a first antistatic layer (401) arranged on the inner side of a second hose layer (3), a second antistatic layer (402) is arranged on the inner side of the first antistatic layer (401), a plurality of cylindrical antistatic wires (403) are arranged on the inner side of the second antistatic layer (402), an antistatic network layer (404) is arranged on the inner side of the cylindrical antistatic wires (403), a textile antistatic layer (405) is arranged on the inner side of the antistatic network layer (404), an antistatic coating (406) is arranged on the inner side of the textile antistatic layer (405), an antistatic acrylic adhesive layer (407) is arranged on the inner side of the antistatic coating (406), a separation membrane is adhered on the inner side of the antistatic acrylic adhesive layer (407), and an antistatic non-silicon release layer (408) is arranged on the inner side of the separation membrane;
the flame retardant mechanism (5) comprises a plurality of flame retardant protective sleeves (501) which are arranged on the inner side of an antistatic non-silicon release layer (408), two inner flame retardant protective sleeves (502) are sleeved on the inner side of each flame retardant protective sleeve (501), a plurality of groups of fireproof rubber ropes (503) are arranged in each inner flame retardant protective sleeve (502), flame retardant steel wires (504) are arranged in the middle of each fireproof rubber rope (503), a first flame retardant layer (505) is arranged on the inner side of each flame retardant protective sleeve (501), a second flame retardant layer (506) is arranged on the inner side of each first flame retardant layer (505), and a heat insulation blocking fiber layer (507) is arranged on the inner side of each second flame retardant layer (506).
2. A flame retardant ultra high pressure antistatic hose according to claim 1, wherein: the inner side of the heat insulation barrier fiber layer (507) is coated with a high temperature resistant coating (508).
3. A flame retardant ultra high pressure antistatic hose according to claim 1, wherein: an antistatic resin is filled between the first hose layer (2) and the second hose layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410115071.XA CN117646832B (en) | 2024-01-29 | 2024-01-29 | Flame-retardant ultrahigh-pressure antistatic hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410115071.XA CN117646832B (en) | 2024-01-29 | 2024-01-29 | Flame-retardant ultrahigh-pressure antistatic hose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117646832A CN117646832A (en) | 2024-03-05 |
| CN117646832B true CN117646832B (en) | 2024-03-29 |
Family
ID=90046229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410115071.XA Active CN117646832B (en) | 2024-01-29 | 2024-01-29 | Flame-retardant ultrahigh-pressure antistatic hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117646832B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010249172A (en) * | 2009-04-13 | 2010-11-04 | Hakko Corp | Antistatic resin hose |
| CN201875362U (en) * | 2010-11-25 | 2011-06-22 | 浙江中越包装材料有限公司 | Flame retardant film and aluminum foil composite rubber heat-insulation material structure by pressure sensitive adhesion |
| CN203585605U (en) * | 2013-11-25 | 2014-05-07 | 江苏祥生新能源科技有限公司 | Antistatic and flame-retardant polyethylene composite pipe used in coal mine |
| CN206191095U (en) * | 2016-09-30 | 2017-05-24 | 华亚工业塑胶（太仓）有限公司 | Fire -retardant corrosion -resistant fire service pipe of high fire prevention |
| CN108602330A (en) * | 2015-12-15 | 2018-09-28 | 旭硝子化学美国有限公司 | Stratiform pipe and layer for the stratiform pipe |
| CN210344589U (en) * | 2019-08-06 | 2020-04-17 | 衡水佰力橡胶制品有限公司 | Flexible ultrahigh-pressure fluid connection anti-pulse rubber hose |
| RU2761477C1 (en) * | 2021-06-17 | 2021-12-08 | Тамерлан Эрустамович Шидов | Flexible main and pipe for manufacture thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009042566A2 (en) * | 2007-09-25 | 2009-04-02 | Polyone Corporation | Concentric insulation sleeve having inner and outer surfaces with different properties |
| US20200332927A1 (en) * | 2019-04-17 | 2020-10-22 | Ka Group Ag | Flame resistant hose assembly and method therefore |
-
2024
- 2024-01-29 CN CN202410115071.XA patent/CN117646832B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010249172A (en) * | 2009-04-13 | 2010-11-04 | Hakko Corp | Antistatic resin hose |
| CN201875362U (en) * | 2010-11-25 | 2011-06-22 | 浙江中越包装材料有限公司 | Flame retardant film and aluminum foil composite rubber heat-insulation material structure by pressure sensitive adhesion |
| CN203585605U (en) * | 2013-11-25 | 2014-05-07 | 江苏祥生新能源科技有限公司 | Antistatic and flame-retardant polyethylene composite pipe used in coal mine |
| CN108602330A (en) * | 2015-12-15 | 2018-09-28 | 旭硝子化学美国有限公司 | Stratiform pipe and layer for the stratiform pipe |
| CN206191095U (en) * | 2016-09-30 | 2017-05-24 | 华亚工业塑胶（太仓）有限公司 | Fire -retardant corrosion -resistant fire service pipe of high fire prevention |
| CN210344589U (en) * | 2019-08-06 | 2020-04-17 | 衡水佰力橡胶制品有限公司 | Flexible ultrahigh-pressure fluid connection anti-pulse rubber hose |
| RU2761477C1 (en) * | 2021-06-17 | 2021-12-08 | Тамерлан Эрустамович Шидов | Flexible main and pipe for manufacture thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117646832A (en) | 2024-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7939764B2 (en) | Fire, heat and high voltage cable protection wrap | |
| RU2435097C2 (en) | Procedure for manufacture of transporting hose | |
| JPH10319286A (en) | Single-tube plenum ribbon cable | |
| CN117646832B (en) | Flame-retardant ultrahigh-pressure antistatic hose | |
| CN111823663A (en) | Heat absorption type fireproof coating material for electric pipeline | |
| US6901192B2 (en) | Cable strength member | |
| CN112799190A (en) | Flame-retardant fireproof communication optical cable and preparation method thereof | |
| CN111336329A (en) | High-temperature-resistant heat-insulating fireproof sleeve and preparation method thereof | |
| CN1031897A (en) | The optical fiber cable that uses under the high temperature contaminated environment | |
| CN217467290U (en) | Anti-cracking flame-retardant optical cable | |
| US3111143A (en) | Coupling cover | |
| CN210223646U (en) | Fireproof and corrosion-resistant high-voltage cable | |
| CN209912575U (en) | Environment-friendly high-temperature-resistant fireproof control cable | |
| CN214704110U (en) | Flame-retardant fireproof communication optical cable | |
| CN210271860U (en) | Environment-friendly silane cross-linked insulating flame-retardant power cable | |
| CN213544912U (en) | Polyvinyl chloride bundling pipe | |
| CN108594382B (en) | Fireproof bending-resistant shielding type flexible optical cable | |
| CN220228344U (en) | Flame-retardant bamboo winding composite pipe | |
| CN214375438U (en) | High-temperature-resistant prefabricated end circular leading-in optical cable | |
| CN214727016U (en) | High-polymer carbon fiber film with good flame retardance | |
| CN219320551U (en) | Fireproof optical fiber cable | |
| CN210865704U (en) | Communication cable that durable fire resistance is good | |
| CN212874095U (en) | Fireproof flame-retardant anti-interference composite cable | |
| CN217385922U (en) | Air-blowing micro cable | |
| CN219916019U (en) | Compression-resistant optical cable with protection function |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |