发明名称 |
MOBILE VACUUM APPARATUS FOR COLLECTION OF LIQUID OR SEMI-LIQUID MATERIALS |
摘要 |
The apparatus comprises a vacuum tank with a front-mounted collection mea ns thereunder The collection means is a V-shaped scraper with a height adjustab le suction inlet at the apex thereof. The collection means has a pair of laterally adjustable pivoting wings for varying its width to correspond to that of an alley or gutter. The suction inlet may be equipped with a snorkel to introduce a smal l quantity of air as an aid in entraining thick-consistency materials. A blower vac is used to both draw air into and blow air through the vacuum tank. A valve means comprising a pair of oppositely oriented check valves is used to alternate flow paths between a lowered rearward exhaust during collection and an elevated intake during tank discharge.
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申请公布号 |
CA2505049(A1) |
申请公布日期 |
2006.10.22 |
申请号 |
CA20052505049 |
申请日期 |
2005.04.22 |
申请人 |
NUHN INDUSTRIES LTD. |
发明人 |
NUHN, DENNIS |
分类号 |
A47L7/00;A01K1/01;A47L5/22;B60P1/00 |
主分类号 |
A47L7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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