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產品簡介

僅供個人參考LZ系列螺旋閘門用于建材、冶金、礦山、電力、化工、玻璃、輕工、糧食等行業(yè)的庫頂、庫底及進出口等

詳細介紹

僅供個人參考

LZ系列螺旋閘門用于建材、冶金、礦山、電力、化工、玻璃、輕工、糧食等行業(yè)的庫頂、庫底及進出口等。是控制流量變化較大，啟動頻繁，切斷迅速的理想設備。

This valve is widely used at the top and bottom of store house and carry port in metallurgical, mining, building material, food, chemical industries etc. It is the ideal equipment to control a great changing flow, to open and close frequently and to stop quickly.

結構特點：

Structure characteristic:

結構簡單、操作靈活、重量輕、無卡阻、切斷快，特別適用于各類無粘度的固體、粉料及小于Φ10mm的顆粒料，晶粒料的輸送及流量調節(jié)，安裝不受角度限制，操作方便，能隨時調節(jié)開度。該閥門有手輪和鏈輪操縱兩種操作形式，I型為手輪，II為鏈輪。單向和雙向兩種結構形式，LZD為單向、LZS為雙向。

This valve is simple in structure, handy to operate, light in weight, non-obstructive and quick to stop. It is suitable to be used to carry all kinds of solid material, particle and crystal particle whose diameter is below 10mm and to adjust the flow. It can be installed at any angle and operated handily. The size of its gate can be regulated at any time. This valve has two type of operation. One is manual wheel operation; the other is chain wheel operation. Ⅰ means manual wheel. Ⅱ means chain wheel. The valve has two type of construction LZD is signal direction and LZS is double direction.

工作原理：

Working principle

主要由框架、閘板、絲桿、螺母等零件構成，用手轉動手輪使絲桿帶著絲桿螺母和閘板沿水平方向往復運動，達到閘門的啟閉目的。

It is mainly made up of frame, gate board, screw pole, nut etc. Rotate the handwheel by hand, then the screw pole drives the nut and gate board move in horizontal to and fro to open or close the valve.

外形圖：

LZ系列 外形連接尺寸：

Appearance joint dimension:

A×A1	B×B1	C×C1	L1	L2	H1	H2	n-d
200×200	256×256	296×296	820		100		8-Φ10
250×250	306×306	346×346	930		100		8-Φ10
300×300	356×356	396×396	1050		100		8-Φ12
400×400	456×456	496×496	1250		100		12-Φ12
450×450	510×510	556×556	1350		120		12-Φ14
490×490	550×550	596×596	1440		120		16-Φ14
500×500	560×560	606×606	1500		120		16-Φ16
600×600	660×660	706×706	1710	2010	120	120	16-Φ16
700×700	770×770	820×820	1940	2130	140	140	20-Φ18
800×800	870×870	920×920	2140	2240	140	140	20-Φ18
900×900	974×974	1030×1030	2410	2660	160	160	24-Φ18
1000×1000	1074×1074	1130×1130	2610	2870	160	160	24-Φ18
1100×1100	1180×1180	1240×1240	2810	3120	160	180	28-Φ18
1200×1200	1280×1280	1340×1340	3010	3310	160	180	32-Φ18

使用說明：

Usage explanation:

l 本閥可水平安裝或垂直安裝，安裝時兩法蘭連接中間必須加密封墊片，然后鎖緊螺栓。

l 操作時手輪順時針旋轉為閥關，反之為開，不得在手輪上再增加輔助杠桿。

l 若長期存放應使設備處于關閉狀態(tài)，各傳動部位應加潤滑油，不允許露天存放或堆置。

l It can be installed in horizontal or vertical. Sealing gasket must be put on the connected, then equably tight the bolt.

l You can not add assistant lever to the hａnd wheel. Clockwise turn of hａnd wheel means the closing of valve, otherwise it means opening.

l The device should be in the shut-down if the valve-board is placed longer. Driving parts should add lubricated oil. Placing in the open air and piling up is not permitted.