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書面報價單;VICKERS威格士的電磁閥

簡要描述:

書面報價單;VICKERS威格士的電磁閥
VICKERS電(dian)(dian)磁閥主要用在(zai)(zai)電(dian)(dian)氣(qi)(qi)液(ye)壓(ya)伺(si)服系(xi)統(tong)(tong)(tong)中(zhong)作為執行(xing)(xing)元(yuan)件(jian)(見液(ye)壓(ya)伺(si)服系(xi)統(tong)(tong)(tong))。在(zai)(zai)伺(si)服系(xi)統(tong)(tong)(tong)中(zhong),液(ye)壓(ya)執行(xing)(xing)機構同電(dian)(dian)氣(qi)(qi)及氣(qi)(qi)動(dong)(dong)執行(xing)(xing)機構相比(bi),具有快速性、單位重量(liang)輸出功率大、傳動(dong)(dong)平穩、抗(kang)干擾能(neng)力強等特點(dian)。另一方面,在(zai)(zai)伺(si)服系(xi)統(tong)(tong)(tong)中(zhong)傳遞信號和校正特性時多用電(dian)(dian)氣(qi)(qi)元(yuan)件(jian)。因此,現(xian)代(dai)高(gao)性能(neng)的伺(si)服系(xi)統(tong)(tong)(tong)也都采用電(dian)(dian)液(ye)方式,伺(si)服閥就是這種(zhong)系(xi)統(tong)(tong)(tong)的必需元(yuan)件(jian)。

更新時間:2024-10-07
訪問量:1511

書面報價單;VICKERS威格士的電磁閥

產品型號

DG4V-5-8CJ-VM-U-A6-20

DG4V-3-0B-M-U-KK6-60,

DG4V-3S-0C-VM-U-H5-60

DSG-01-2B2-A220-N1-50-50HZ,

DG4V-3-2N-VM-U-H60

DG4V-5-2N-M-U-C6-20,

DG4V-3-0BL-M-U-NN6-60

DG4V-3S-2B200-M-U-SH5-60

    DG4V-3S-2N-M-U-B5-60

    DG4V-3S-2N-VM-U-H5-60

    DG4V-3S-6C-M-U-B5-60

    DG4V-3S-6C-M-U-H5-60

實物原圖

威格士VICKERS電磁閥的使用形式

其(qi)中滑閥式(shi)(shi)結(jie)構(gou)(gou)工(gong)作壓力(li)低,控制壓力(li)精度(du)不(bu)高;三級(ji)(ji)(ji)(ji)同(tong)心(xin)(xin)結(jie)構(gou)(gou)雖成熟(shu),應(ying)用較廣(guang),但與二(er)級(ji)(ji)(ji)(ji)同(tong)心(xin)(xin)式(shi)(shi)比較,不(bu)及二(er)級(ji)(ji)(ji)(ji)同(tong)心(xin)(xin)式(shi)(shi)動(dong)作靈敏(min),規格相同(tong),行程(cheng)相同(tong)時,二(er)級(ji)(ji)(ji)(ji)同(tong)心(xin)(xin)結(jie)構(gou)(gou)的通油能力(li)遠大于三級(ji)(ji)(ji)(ji)同(tong)心(xin)(xin)結(jie)構(gou)(gou);二(er)級(ji)(ji)(ji)(ji)同(tong)心(xin)(xin)式(shi)(shi)控制壓力(li)穩定(ding),加工(gong)工(gong)藝性,二(er)級(ji)(ji)(ji)(ji)同(tong)心(xin)(xin)式(shi)(shi)應(ying)用前景廣(guang)闊,這里以二(er)級(ji)(ji)(ji)(ji)同(tong)心(xin)(xin)結(jie)構(gou)(gou),討論其(qi)結(jie)構(gou)(gou)尺寸設計(ji)方(fang)法.

美國(guo)VICKERS威(wei)格士的電磁(ci)閥工作原理

當各路(lu)(lu)換(huan)向(xiang)(xiang)閥處于中立(li)位置時,卸(xie)(xie)荷(he)(he)(he)閥的控(kong)制(zhi)油(you)(you)道(dao)(見圖(tu)1b和圖(tu)2)貫穿各路(lu)(lu)換(huan)向(xiang)(xiang)閥并(bing)與油(you)(you)箱連通.卸(xie)(xie)荷(he)(he)(he)時,大部分油(you)(you)液卸(xie)(xie)荷(he)(he)(he),通道(dao)短,壓(ya)(ya)力損失低(di).任(ren)一路(lu)(lu)閥換(huan)向(xiang)(xiang)工作,便切斷控(kong)制(zhi)油(you)(you)道(dao),油(you)(you)源來油(you)(you)就從換(huan)向(xiang)(xiang)閥進入執行元件工作,其工作壓(ya)(ya)力大小由導(dao)閥控(kong)制(zhi).此時系統壓(ya)(ya)力為(wei)導(dao)閥調整壓(ya)(ya)力.該(gai)種卸(xie)(xie)荷(he)(he)(he)方(fang)式,即使換(huan)向(xiang)(xiang)閥路(lu)(lu)數增(zeng)加,只是控(kong)制(zhi)油(you)(you)道(dao)增(zeng)加,卸(xie)(xie)荷(he)(he)(he)壓(ya)(ya)力增(zeng)加不大,始終保持較低(di)卸(xie)(xie)荷(he)(he)(he)壓(ya)(ya)力,此種卸(xie)(xie)荷(he)(he)(he)方(fang)式多(duo)用于手動換(huan)向(xiang)(xiang)閥,卸(xie)(xie)荷(he)(he)(he)。

VICKERS電磁閥(又(you)是安(an)全閥)的(de)主閥按配合形式不同(tong)(tong)(tong)可分為(wei)三(san)級同(tong)(tong)(tong)心(xin)、二級同(tong)(tong)(tong)心(xin)和滑(hua)閥式三(san)類(lei).其中滑(hua)閥式結構(gou)工作壓力(li)(li)(li)低,控(kong)制壓力(li)(li)(li)精(jing)度不高;三(san)級同(tong)(tong)(tong)心(xin)結構(gou)雖成(cheng)熟,應(ying)(ying)用較(jiao)廣(guang),但與二級同(tong)(tong)(tong)心(xin)式比較(jiao),不及二級同(tong)(tong)(tong)心(xin)式動作靈敏,規格相同(tong)(tong)(tong),行程(cheng)相同(tong)(tong)(tong)時,二級同(tong)(tong)(tong)心(xin)結構(gou)的(de)通油(you)能力(li)(li)(li)遠大于三(san)級同(tong)(tong)(tong)心(xin)結構(gou);二級同(tong)(tong)(tong)心(xin)式控(kong)制壓力(li)(li)(li)穩定(ding),加工工藝性,二級同(tong)(tong)(tong)心(xin)式應(ying)(ying)用前(qian)景廣(guang)闊,這里以(yi)二級同(tong)(tong)(tong)心(xin)結構(gou),討論(lun)其結構(gou)尺(chi)寸設計方(fang)法.

操(cao)(cao)作VICKERS威(wei)格(ge)士(shi)的電磁閥安裝,調試,操(cao)(cao)作

1、裝置的安(an)裝符合(he)“現場規程"的相關規定。

2、在安裝(zhuang)電(dian)磁閥前,管道清洗(xi)干凈,必要時閥前須(xu)裝(zhuang)100目的過濾器。

3、安裝時(shi)須線(xian)圈豎(shu)直向上(shang)(shang),介質流(liu)通方(fang)向應與(yu)閥體上(shang)(shang)箭頭指(zhi)示方(fang)向一致。

4、不能(neng)將電磁閥安裝在管道(dao)低凹處(chu),以免因(yin)蒸汽冷凝水(shui)、雜質等沉積在閥內而妨礙正常工作。

5、在(zai)管(guan)道剛性不足的情況下,建議把閥前(qian)后管(guan)子用支架固定,以防電磁(ci)閥工作(zuo)時引起(qi)振動。

6、連(lian)續性部門為在電磁閥(fa)(fa)清洗和(he)檢修期間仍(reng)確保正常進行(xing),建(jian)議電磁閥(fa)(fa)前(qian)、后須裝手動(dong)閥(fa)(fa)和(he)采(cai)用旁路閥(fa)(fa)。注(zhu)意:旁路閥(fa)(fa)平時要常閉。

7、電磁閥安(an)裝完成后,檢查管路(lu)和(he)(he)電路(lu)連接無誤,開通管路(lu)介質和(he)(he)電路(lu),試動作(zuo)數次,確認正常后方可投入正式使(shi)用。

書面報價單;VICKERS威格士的電磁閥

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