CN205109571U - Crosslinked polyethylene production facility - Google Patents
Crosslinked polyethylene production facility Download PDFInfo
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- CN205109571U CN205109571U CN201520750228.2U CN201520750228U CN205109571U CN 205109571 U CN205109571 U CN 205109571U CN 201520750228 U CN201520750228 U CN 201520750228U CN 205109571 U CN205109571 U CN 205109571U
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Abstract
The utility model discloses a crosslinked polyethylene production facility relates to high molecular compound production facility technical field, include the dynamic response machine that is become by base, motor and pot body group, the pot body links to each other through vacuum line and vacuum pump, and a pot body top is equipped with first feed inlet, third feed inlet and temperature element, and pot body bottom side is equipped with first discharge gate, the internal stirring component of establishing by motor drive of pot, the pot is external establish the boiler clothing, and external wall of pot and boiler clothing between be equipped with heating element, first discharge gate below is equipped with the storage case. Drop into the material from first feed inlet, the auxiliary agent drops into from the third feed inlet, and the material reacts synthetic crosslinked polyethylene at the dynamic response machine with the auxiliary agent. The utility model has the advantages of simple structure compactness, convenient operation, the environmental protection is pollution -free, utilize the utility model discloses the crosslinked polyethylene performance of preparation is more stable, and the assurance is changeed to the quality, and manufacturing cost reduces suitable large -scale production application by a wide margin.
Description
Technical field
The utility model relates to macromolecular compound production equipment technical field, particularly relates to a kind of crosslinked polyethylene production equipment.
Background technology
Crosslinked polyethylene be by polyethylene molecule between covalent bond form a netted three-dimensional structure, poly performance can be changed rapidly, make it have excellent heat resistance and insulating properties, improve mechanical property and chemical-resistant characteristic.China from last century early eighties just organosilane crosslinked polyethylene studied and achieve some achievements, but because of the impact of domestic various factors, develop always very slow.Along with technology constantly upgrades and development, silane grafting and crosslinking polyethylene technology also obtains very large progress, and also achieve application in every respect, especially in electric wire, after polyethylene crosslinking, not only make heat resistance improve, and have suitable improvement at hot strength, high temperature conservation rate and resisting environmental stress and cracking.But a lot of manufacturer uses common apparatus at present, not only quality is unstable but also cost is higher for the product adopting the method for traditional mode of production product obtained.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple and compact for structure, easy to operate, environment friendly and pollution-free crosslinked polyethylene production equipment, can ensure product quality.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of crosslinked polyethylene production equipment, comprise dynamic response machine, described dynamic response machine comprises base, motor and pot body, described pot body is connected with vavuum pump by vacuum line, described pot body top is provided with the first charging aperture, the 3rd charging aperture and temperature element, and bottom of pot body side is provided with the first discharging opening, establishes by motor-driven agitating element in pot body, pot is external to be established boiler clothing and is provided with heating element heater between the external wall of pot and boiler clothing, is provided with material storing box below described first discharging opening.
Preferably, also comprise static reaction machine, described static reaction machine comprises control cabinet, reaction warehouse, air intake duct, the first blower fan, suction tube, outlet valve and material bin, described first blower fan is connected with control cabinet and the first blower fan is communicated with reaction warehouse upper end air inlet by air intake duct, described suction tube is communicated with reaction warehouse, described suction tube import is arranged in the material of material storing box, described outlet valve is arranged between reaction warehouse and material bin, described material bin divides into material outlet, and described material outlet is positioned at the top of packaging sack.
Preferably, also comprise material loading drying unit, described material loading drying unit comprises barrel, electric cabinet, second blower fan, electrothermal tube, electrothermal tube and filter element, described barrel top is provided with the second charging aperture and blast pipe, described filter element is arranged on barrel bottom, described second fan outlet is communicated with filter element bottom by electrothermal tube, described electrothermal tube is arranged on the junction of the second fan outlet and electrothermal tube, being provided with between described filter element lower end and the second discharging opening can the large plate of push-and-pull, described second blower fan is all connected with electric cabinet with electrothermal tube, described second charging aperture is connected with vacuum intake pipe, described second discharging opening is connected with the first charging aperture of dynamic response machine.
Preferably, described filter element comprises conical hopper and screen cloth, described screen cloth comprises upper screen cloth and lower screen cloth, described upper screen cloth is arranged on funnel top, described lower screen cloth is arranged on hopper side walls, and described funnel upper end is hinged by hinge with barrel bottom end, the other end is connected by locking device.
Preferably, described barrel top is provided with top cover, and described top cover is hinged by hinge with barrel sidewall one end, the other end is connected by locking device, and described second charging aperture and blast pipe are arranged on top cover.
Preferably, discharging joint divided into by described funnel, and described second charging aperture is arranged on discharging joint side obliquely, and described discharging joint is provided with form, described large plate is arranged between discharging joint and funnel, is provided with little plate between described second charging aperture and discharging joint.
Preferably, described temperature element is thermocouple, and the described thermocouple bottom probeed in pot body is arranged in deflector, and described deflector has fairing ace, and described heating element heater is heat transfer oil electric heating pipe; Described agitating element comprises main shaft and paddle, and described paddle is uniform to be arranged on main shaft, and described main shaft is vertically set on bottom of pot body and is driven by motor by drive disk assembly.
Preferably, described pot body top is provided with upper cover, and described upper cover one end is connected with cylinder piston, the other end is connected with pot body sidewall by locking device, and described cylinder is arranged on the external wall of pot; Described first discharging opening is provided with operated pneumatic valve, described operated pneumatic valve and discharging cylinders.
Preferably, the described 3rd is provided with triplate line between charging aperture and upper cover, and the branch road of triplate line is the vacuum line be connected with vavuum pump, and the feeding pipe below described 3rd charging aperture is provided with valve, is provided with feeding warehouse between described valve and triplate line.
Preferably, described suction tube is communicated with the material inlet of reaction warehouse by carrier pipe, and between suction tube and carrier pipe, be provided with secondary inlet scoop and vacuum tube joint, and described vacuum tube joint is connected with carrier pipe; Also be provided with filtering case between described first fan air inlet and air intake duct, be used for filtering the air entered in the first blower fan; The outlet valve of described reaction warehouse is magnetic valve and at the microswitch of reaction warehouse outlet installation one with electromagnetic valve linking, described microswitch is all connected with control cabinet with magnetic valve.
The beneficial effect adopting technique scheme to produce is: object polyethylene material being reached oven dry by material loading drying unit, polyethylene material after oven dry enters the pot body of dynamic response machine from the first charging aperture, after the 3rd charging aperture adds auxiliary agent, utilize locking device to seal pot body, vavuum pump is utilized to vacuumize in pot body, heat transfer oil electric heating pipe is utilized to heat pot body as heating element heater, drive agitating element to start to stir, allow polyethylene and various auxiliary agent carry out permeable reactive at a certain temperature; React complete, stop adding thermal agitation, material in pot body is put into material storing box, then is sucked in the reaction warehouse of static reaction machine by material by the suction tube of static reaction machine, material is under static state cooled naturally, reaction is more complete, pack of finally packing.The utility model has simple and compact for structure, easy to operate, environment friendly and pollution-free advantage, and the crosslinked polyethylene performance utilizing the utility model to prepare is more stable, and quality more easily ensures, and production cost significantly reduces, and is applicable to large-scale production and application.
Accompanying drawing explanation
Fig. 1 is the structural representation of the dynamic response machine of the utility model embodiment;
Fig. 2 is the structural representation of the static reaction machine of the utility model embodiment;
Fig. 3 is the structural representation of the material loading drying unit of the utility model embodiment;
Fig. 4 is the right view of Fig. 3;
In figure: 1-base, 2-motor, 3-pot body, 4-first charging aperture, 5-the 3rd charging aperture, 6-first discharging opening, 7-heating element heater, 8-material storing box, 9-control cabinet, 10-reaction warehouse, 11-air intake duct, 12-first blower fan, 13-suction tube, 14-outlet valve, 15-material bin, 16-material outlet, 17-barrel, 18-electric cabinet, 19-second blower fan, 20-electrothermal tube, 21-electrothermal tube, 22-second charging aperture, 23-blast pipe, 24-funnel, 25-screen cloth, 26-hinge, 27-top cover, 28-discharging joint, 29-form, 30-boiler clothing, 31-main shaft, 32-paddle, 33-upper cover, 34-cylinder, 35-locking device, 36-feeding warehouse, 37-carrier pipe, 38-bis-inlet scoops, 39-vacuum tube joint, 40-filtering case, 41-microswitch, 42-deflector, the little plate of 43-, 44-temperature element, 45-discharging cylinder, 46-ball valve, 47-vacuum line, 48-holding wire, the large plate of 49-, 50-visor, 51-suspension ring.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of crosslinked polyethylene production equipment, comprise dynamic response machine, dynamic response machine as shown in Figure 1 comprises base 1, motor 2 and pot body 3, described pot body 3 is connected with vavuum pump by vacuum line, described pot body 3 top is provided with the first charging aperture 4, 3rd charging aperture 5 and temperature element 44, pot body 3 bottom sides is provided with the first discharging opening 6, the agitating element driven by motor 2 is established in pot body 3, pot body 3 peripheral hardware boiler clothing 30, and be provided with heating element heater 7 between pot body 3 outer wall and boiler clothing 30, heat losses can be avoided, protection operating personnel personal safety, material storing box 8 is provided with below described first discharging opening 6.
Also comprise static reaction machine, static reaction machine as shown in Figure 2 comprises control cabinet 9, reaction warehouse 10, air intake duct 11, first blower fan 12, suction tube 13, outlet valve 14 and material bin 15, described first blower fan 12 is connected with control cabinet 9, and the first blower fan 12 is communicated with reaction warehouse 10 upper end air inlet by air intake duct 11, described suction tube 13 is communicated with reaction warehouse 10, the import of described suction tube 13 is arranged in the material of material storing box 8, described outlet valve 14 is arranged between reaction warehouse 10 and material bin 15, described material bin 15 divides into material outlet 16, described material outlet 16 is positioned at the top of packaging sack.
As shown in Figure 3, also comprise material loading drying unit, described material loading drying unit comprises barrel 17, electric cabinet 18, second blower fan 19, electrothermal tube 20, electrothermal tube 21 and filter element, described barrel 17 top is provided with the second charging aperture 22 and blast pipe 23, described filter element is arranged on barrel 17 bottom, described second blower fan 19 is exported and is communicated with filter element bottom by electrothermal tube 21, described electrothermal tube 20 is arranged on the second blower fan 19 and exports the junction with electrothermal tube 21, being provided with between described filter element lower end and the second discharging opening 22 can the large plate 49 of push-and-pull, described second blower fan 19 is all connected with electric cabinet 18 with electrothermal tube 20, described second charging aperture 22 is connected with vacuum intake pipe, described second discharging opening 22 is connected with the first charging aperture 4 of dynamic response machine.
Described filter element comprises conical hopper 24 and screen cloth 25, described screen cloth 25 comprises upper screen cloth and lower screen cloth, described upper screen cloth is arranged on funnel 24 top, described lower screen cloth is arranged on funnel 25 sidewall, material is dried under the effect of hot air flow, needs the double-filtration through screen cloth 25 in discharging process; For the ease of dismounting and maintenance, described funnel 24 upper end is hinged by hinge 26 with barrel 17 bottom end, the other end is connected by locking device 35; Described barrel 17 top is provided with top cover 27, and described top cover 27 is hinged by hinge 26 with barrel 17 sidewall one end, the other end is connected by locking device 35, and described second charging aperture 22 and blast pipe 23 are arranged on top cover 27; At barrel 17 bottom margin, suspension ring 51 are housed simultaneously, facilitate installing/dismounting, at barrel 17 sidewall, visor 50 is installed, material in barrel 17 can be observed more easily.
Discharging joint 28 divided into by described funnel 24, and described second charging aperture 22 is arranged on discharging joint 28 side obliquely.Conveniently observe the discharging situation of barrel 17, discharging joint 28 is provided with form 29, described large plate 49 is arranged between discharging joint 28 and funnel 24, in drying materials process, utilize large plate 49 by funnel 24 lower end shutoff, make the air stream of heating enter funnel 24 and barrel 17 successively, make materials inside fully dry; Be provided with little plate 43 between described second charging aperture 22 and discharging joint 28, make material by the little plate of push-and-pull 43 is controlled.
Temperature element 44 in Fig. 1 is thermocouple, exposing display and can show temperature in pot body 3 intuitively on described thermocouple, the thermocouple bottom probeed in pot body 3 is arranged in deflector 42, described deflector 42 has fairing ace, deflector 42 1 aspect can be avoided the material excessive friction in whipping process and damage thermocouple, Matter Transfer can be made to move on the other hand, make mixing of materials more abundant, the particular location of deflector 42 depends on the material that will mix, its water conservancy diversion angle and highly all adjustable; Described heating element heater 7 is heat transfer oil electric heating pipe, arc electric hot plate uniformly at intervals outside pot body 3 is immersed in conduction oil, by electric hot plate by heat-conducting oil heating, and then heat is passed to pot body 3, on boiler clothing 30 outer wall, be also provided with attemperating unit simultaneously, the temperature in pot body 3 can be controlled according to the temperature of conduction oil in boiler clothing 30; Described agitating element comprises main shaft 31 and paddle 32, described paddle 32 is uniform to be arranged on main shaft 31, described main shaft 31 to be vertically set on bottom pot body 3 and to be driven by motor 2 by drive disk assembly, rotated by motor 2 drive shaft 31, thus drive material in the abundant agitated kettle body 3 of paddle 32.
Conveniently dismounting and maintenance, described pot body 3 top is provided with upper cover 33, described upper cover 33 one end is connected with cylinder 34 piston, the other end is connected with pot body 3 sidewall by locking device 35, described cylinder 34 is arranged on pot body 3 outer wall, can open and lock upper cover 33 by locking device 35, under the effect of cylinder 34, assistance can be opened upper cover 33, reduce labor intensity of operating staff; Described first discharging opening 6 is provided with operated pneumatic valve, and described operated pneumatic valve is connected with discharging cylinder 45.The specification of locking device 35 can as required commercially.
Triplate line is provided with between the 3rd charging aperture 5 in Fig. 1 and upper cover 33, the branch road of triplate line is the vacuum line 47 be connected with vavuum pump, feeding pipe below described 3rd charging aperture 5 is provided with ball valve 46, is provided with feeding warehouse 36 between described ball valve 46 and triplate line.
Suction tube 13 in Fig. 2 is communicated with the material inlet of reaction warehouse 10 by carrier pipe 37, and between suction tube 13 and carrier pipe 37, be provided with secondary inlet scoop 38 and vacuum tube joint 39, described vacuum tube joint 39 is connected with carrier pipe 37, in carrier pipe 37 suction force effect under outside air suck through secondary inlet scoop 38 and form air stream, the material in suction tube 13 can be carried and enter carrier pipe 37 and enter reaction warehouse 10; Also be provided with filtering case 40 between described first blower fan 12 air inlet and air intake duct 11, be used for filtering the air entered in the first blower fan 12, the impurity in the air in air intake duct 11 can be avoided to enter the first blower fan 12 and affect its normal operation.
In order to improve the automaticity of equipment, the outlet valve 14 of described reaction warehouse 10 is selected magnetic valve and is exported the microswitch 41 of installation one and electromagnetic valve linking at reaction warehouse 10, and described microswitch 41 and magnetic valve are all connected with control cabinet 9 by holding wire 48.Shut electromagnetic valve before suction tube 13 starts suction, touch microswitch 41 simultaneously, control cabinet 9 sends instruction to the first blower fan 12, start the first blower fan 12 and start exhausting by air intake duct 11, make to form vacuum in reaction warehouse 10, also form negative pressure in carrier pipe 37, in carrier pipe 37 under suction force effect, material in suction tube 13 can suck in carrier pipe 37 by air-flow smoothly that enter carrier pipe 37 through secondary inlet scoop 38 and vacuum tube joint 39 simultaneously.
Concrete operation step is as follows:
(1) by the barrel 17 of polyethylene material by vacuum intake pipe suction material loading drying unit, utilize the second blower fan 19 to be delivered in barrel 17 by the air heated through electrothermal tube 20 and fully contact with material the object reaching oven dry;
(2) open little plate 43, the polyethylene material after drying screening is transferred in the pot body 3 of dynamic response machine through the second discharging opening 22, after adding auxiliary agent from the 3rd charging aperture 5, utilizes locking device 35 to seal pot body 3;
(3) vavuum pump is utilized to vacuumize in pot body 3, with thermocouple heating, to drive agitating element to start to stir, allow polyethylene and various auxiliary agent carry out permeable reactive at a certain temperature;
(4) cross after certain hour, stop adding thermal agitation, material in pot body 3 is put into material storing box, then by the suction tube 13 of static reaction machine by material sucting reaction storehouse 10, material is under static state cooled naturally, reacts more complete;
(5) by the crosslinked polyethylene material reacted completely, temperature also reduces to room temperature, packing pack.
In sum, the utility model has simple and compact for structure, easy to operate, environment friendly and pollution-free advantage, and the crosslinked polyethylene performance utilizing the utility model to prepare is more stable, and quality more easily ensures, and production cost significantly reduces, and is applicable to large-scale production and application.
Claims (10)
1. a crosslinked polyethylene production equipment, it is characterized in that: comprise dynamic response machine, described dynamic response machine comprises base (1), motor (2) and pot body (3), described pot body (3) is connected with vavuum pump by vacuum line, described pot body (3) top is provided with the first charging aperture (4), 3rd charging aperture (5) and temperature element (44), pot body (3) bottom sides is provided with the first discharging opening (6), the agitating element driven by motor (2) is established in pot body (3), pot body (3) peripheral hardware boiler clothing (30), and be provided with heating element heater (7) between pot body (3) outer wall and boiler clothing (30), described first discharging opening (6) below is provided with material storing box (8).
2. crosslinked polyethylene production equipment as claimed in claim 1, it is characterized in that: also comprise static reaction machine, described static reaction machine comprises control cabinet (9), reaction warehouse (10), air intake duct (11), first blower fan (12), suction tube (13), outlet valve (14) and material bin (15), described first blower fan (12) is connected with control cabinet (9), and the first blower fan (12) is communicated with reaction warehouse (10) upper end air inlet by air intake duct (11), described suction tube (13) is communicated with reaction warehouse (10), described suction tube (13) import is arranged in the material of material storing box (8), described outlet valve (14) is arranged between reaction warehouse (10) and material bin (15), described material bin (15) divides into material outlet (16), described material outlet (16) is positioned at the top of packaging sack.
3. crosslinked polyethylene production equipment as claimed in claim 1, it is characterized in that: also comprise material loading drying unit, described material loading drying unit comprises barrel (17), electric cabinet (18), second blower fan (19), electrothermal tube (20), electrothermal tube (21) and filter element, described barrel (17) top is provided with the second charging aperture (22) and blast pipe (23), described filter element is arranged on barrel (17) bottom, described second blower fan (19) outlet is communicated with filter element bottom by electrothermal tube (21), described electrothermal tube (20) is arranged on the junction of the second blower fan (19) outlet and electrothermal tube (21), being provided with between described filter element lower end and the second discharging opening (22) can the large plate (49) of push-and-pull, described second blower fan (19) is all connected with electric cabinet (18) with electrothermal tube (20), described second charging aperture (22) is connected with vacuum intake pipe, described second discharging opening (22) is connected with first charging aperture (4) of dynamic response machine.
4. crosslinked polyethylene production equipment as claimed in claim 3, it is characterized in that: described filter element comprises conical hopper (24) and screen cloth (25), described screen cloth (25) comprises upper screen cloth and lower screen cloth, described upper screen cloth is arranged on funnel (24) top, described lower screen cloth is arranged on funnel (25) sidewall, and described funnel (24) upper end is hinged by hinge (26) with barrel (17) bottom end, the other end is connected by locking device (35).
5. crosslinked polyethylene production equipment as claimed in claim 4, it is characterized in that: described barrel (17) top is provided with top cover (27), described top cover (27) is hinged by hinge (26) with barrel (17) sidewall one end, the other end is connected by locking device (35), and described second charging aperture (22) and blast pipe (23) are arranged on top cover (27).
6. crosslinked polyethylene production equipment as claimed in claim 5, it is characterized in that: discharging joint (28) divided into by described funnel (24), described second charging aperture (22) is arranged on discharging joint (28) side obliquely, described discharging joint (28) is provided with form (29), described large plate (49) is arranged between discharging joint (28) and funnel (24), is provided with little plate (43) between described second charging aperture (22) and discharging joint (28).
7. crosslinked polyethylene production equipment as claimed in claim 1, it is characterized in that: described temperature element (44) is thermocouple, the described thermocouple bottom probeed in a pot body (3) is arranged in deflector (42), described deflector (42) has fairing ace, and described heating element heater (7) is heat transfer oil electric heating pipe; Described agitating element comprises main shaft (31) and paddle (32), and described paddle (32) is uniform to be arranged on main shaft (31), and described main shaft (31) is vertically set on a pot body (3) bottom and is driven by motor (2) by drive disk assembly.
8. crosslinked polyethylene production equipment as claimed in claim 1, it is characterized in that: described pot body (3) top is provided with upper cover (33), described upper cover (33) one end is connected with cylinder (34) piston, the other end is connected with pot body (3) sidewall by locking device (35), and described cylinder (34) is arranged on a pot body (3) outer wall; Described first discharging opening (6) is provided with operated pneumatic valve, and described operated pneumatic valve is connected with discharging cylinder (45).
9. crosslinked polyethylene production equipment as claimed in claim 8, it is characterized in that: between described 3rd charging aperture (5) and upper cover (33), be provided with triplate line, the branch road of triplate line is the vacuum line (34) be connected with vavuum pump, the feeding pipe of described 3rd charging aperture (5) below is provided with valve (35), is provided with feeding warehouse (36) between described valve (35) and triplate line.
10. crosslinked polyethylene production equipment as claimed in claim 2, it is characterized in that: described suction tube (13) is communicated with by the material inlet of carrier pipe (37) with reaction warehouse (10), and between suction tube (13) and carrier pipe (37), being provided with secondary inlet scoop (38) and vacuum tube joint (39), described vacuum tube joint (39) is connected with carrier pipe (37); Also be provided with filtering case (40) between described first blower fan (12) air inlet and air intake duct (11), being used for filtration enters air in the first blower fan (12); The outlet valve (14) of described reaction warehouse (10) is for magnetic valve and at the microswitch (41) of reaction warehouse (10) outlet installation one with electromagnetic valve linking, described microswitch (41) and magnetic valve are all connected with control cabinet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750228.2U CN205109571U (en) | 2015-09-25 | 2015-09-25 | Crosslinked polyethylene production facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750228.2U CN205109571U (en) | 2015-09-25 | 2015-09-25 | Crosslinked polyethylene production facility |
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| Publication Number | Publication Date |
|---|---|
| CN205109571U true CN205109571U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520750228.2U Active CN205109571U (en) | 2015-09-25 | 2015-09-25 | Crosslinked polyethylene production facility |
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| CN (1) | CN205109571U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105170028A (en) * | 2015-09-25 | 2015-12-23 | 河北尚华塑料科技有限公司 | Crosslinked polyethylene production equipment |
| CN106926379A (en) * | 2017-04-12 | 2017-07-07 | 超达电线电缆有限公司 | A kind of processes for chemically crosslinked polyethylene insulating materials produces and processes system and its application process |
| CN115383935A (en) * | 2022-08-26 | 2022-11-25 | 江西伊西电气有限公司 | Preparation process of high-performance polyethylene material for polymer insulator |
-
2015
- 2015-09-25 CN CN201520750228.2U patent/CN205109571U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105170028A (en) * | 2015-09-25 | 2015-12-23 | 河北尚华塑料科技有限公司 | Crosslinked polyethylene production equipment |
| CN106926379A (en) * | 2017-04-12 | 2017-07-07 | 超达电线电缆有限公司 | A kind of processes for chemically crosslinked polyethylene insulating materials produces and processes system and its application process |
| CN115383935A (en) * | 2022-08-26 | 2022-11-25 | 江西伊西电气有限公司 | Preparation process of high-performance polyethylene material for polymer insulator |
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Address after: 051130 No. 1, Landian Road, Tianshan international manufacturing industrial park, Hongqi Street, Suyang Township, Yuanshi County, Shijiazhuang City, Hebei Province Patentee after: Hebei Shanghua New Materials Co.,Ltd. Address before: 051130 north section of Huaiyang street, Yuanshi County, Shijiazhuang City, Hebei Province Patentee before: HEBEI SHANGHUA PLASTIC TECHNOLOGIES Co.,Ltd. |
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