Mtundu wa NLL wamagetsi okwera pamwamba pa waya chingwe chowongolera kuyimitsidwa kupsinjika kwamphamvu

https://www.yojiuelec.com/nll-type-electric-overhead-wire-cable-clamp-suspension-strain-tension-clamps-product/

NLL yolumikizidwa ndi insulator

 

Kodi mitundu yosiyanasiyana ya tension clamp ya NLL ndi iti?

NLL zovuta achepetsa akhoza wachinsinsi ndi awiri kondakitala, pali NLL-1, NLL-2, NLL-3, NLL-4,
NLL-5 (zofanana ndi mndandanda wa NLD).Mzere wamba wamba umakhala ndi zida zosiyanasiyana kapena zida.
Kodi tension clamp imapangidwa ndi chiyani?
Chotsekereza chamtundu wa bolted chimatchedwanso dead end strain clamp kapena quadrant strain clamp.Kutengera
zakuthupi, zitha kugawidwa m'magulu awiri: NLL mndandanda wazolimbitsa thupi zimapangidwa ndi aluminium alloy,
pomwe mndandanda wa NLD umapangidwa ndi chitsulo chosasunthika.
Kodi tension clamp pa mzere wa pole ndi chiyani?
Mzere wamba wamba umakhala ndi zida zosiyanasiyana kapena zida.Chimodzi mwazinthu zomwe mungaganizire
kugula mzere wanu wa pole ndi choletsa cholimba.Ndi chinthu chofala pamagetsi ndi mafoni.

Mtundu wa Bolt Tension Clamp NLL Series

NLL mndandanda bawuti mtundu kukanikiza achepetsa chimagwiritsidwa ntchito poyima magetsi chingwe kapena substation, stationary.

conduction line ndi mphezi conductor komanso kugwiritsidwa ntchito jointing insulators kupsyinjika mwa kujowina

hardware kapena kulumikiza woyendetsa mphezi ndi nsomba.
Amapangidwira mizere yamlengalenga mpaka 30kV.

1) Khalani oyenera kukonza kondakitala wa aluminiyamu wa insulated kapena kondakitala wamaliseche wa aluminiyumu pakona yozungulira

kapena insulator ya terminal strain pole, kukonza ndi kumangitsa kondakitala wa mlengalenga.

2) Zida: thupi, wosunga - zitsulo zotayidwa, pini yogawanika - chitsulo chosapanga dzimbiri, ena - zitsulo zotentha zoviikidwa.

3) Kugwira mwamphamvu kwa clamp ndikoposa 95% mphamvu yopuma ya woyendetsa.

4) Chivundikiro cha insulation ndi strain clamp yomwe imagwiritsidwa ntchito palimodzi kuteteza chitetezo

NLL

Kanthu

Kondakitala (mm)

Makulidwe (mm)

Kulephera kwa katundu (kN)

Kulemera (kg

Kukula kwa bolt

L

I

C

d

NLL-1

5.1-11.4

135

102

17

16

40kn pa

0.75

2xm12 pa

NLL-2

11.4-16

155

113

21

16

70kn pa

0.9

2xm12 pa

NLL-3

14.5-17.5

230

150

30

18

70KN

1.84

3xm14 pa

NLL-4

18-22.4

253

157

31

18

90 KN

2.32

3xm14 pa

NLL-5

23-30

370

234

38

20

120KN

4.5

5xm16 pa

Musanagule ndikugwiritsa ntchito chotchinga champhamvu, muyenera kutsimikizira chomwe chimapangidwira.Zinthuzo ziyenera kugwirizana nazo

pulogalamu ya conductor.Katunduyu ndi wofunikira chifukwa amawonetsa mphamvu zomangira zomangira zolimba.

Zomangamanga zathu zimapangidwa ndi aluminiyamu yapamwamba kwambiri komanso zida zachitsulo.

Chochititsa chidwi kwambiri cha zipangizozi ndi mphamvu zawo ndi mphamvu zamagetsi.

Iwo ali amphamvu mwakuthupi pomwe nthawi yomweyo amagwirizana ndi ma conductor osiyanasiyana.

Aluminium imathanso kugwira ntchito bwino pamikhalidwe yosiyanasiyana popanda kunyozeka kapena kuwonongeka.Chitha

kupirira kutentha kwambiri.

Ma aloyi a aluminiyamu angagwiritsidwenso ntchito malinga ngati akwaniritsa zofunikira zaukadaulo wazowongolera.

Chithandizo chapamwamba cha kuyika uku ndikuthira moto wa dip.Malingana ndi malo owononga, nthaka wosanjikiza

makulidwe ayenera kusinthidwa mkati mwa osiyanasiyana.


Nthawi yotumiza: Jul-18-2022