CN107795488A - 一种金属热处理用旋片式真空泵 - Google Patents
一种金属热处理用旋片式真空泵 Download PDFInfo
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- CN107795488A CN107795488A CN201711316654.5A CN201711316654A CN107795488A CN 107795488 A CN107795488 A CN 107795488A CN 201711316654 A CN201711316654 A CN 201711316654A CN 107795488 A CN107795488 A CN 107795488A
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- air inlet
- pump housing
- fuel tank
- blade
- thermal treatment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
本发明公开了一种金属热处理用旋片式真空泵,它包括进气口(1)、滤网(2)、挡油板(3)、O型密封圈(4)、旋片弹簧(5)、旋片(6)、转子(7)、泵体(8)、油箱(9)、真空泵油(10)和排气阀片(11),所述油箱(9)内腔中设有真空泵油(10),所述油箱(9)内设有泵体(8),所述泵体(8)内设有旋片弹簧(5),所述旋片弹簧(5)外侧设有旋片(6)和转子(7),所述泵体(8)上端设有进气口和排气阀片,所述进气口上设有滤网,所述进气口一侧设有挡油板,所述进气口与泵体连接处设有O型密封圈。本发明采用金属热处理用旋片式真空泵,结构设计合理,结构紧凑简单,符合工业化大生产,工作效率高。
Description
技术领域
本发明涉及金属热处理技术领域,具体涉及一种金属热处理用旋片式真空泵。
背景技术
目前,现有的金属热处理用真空泵存在结构设计不合理,结构复杂,不符合工业化大生产,工作效率低,亟需本领域技术人员研究出一种新的金属热处理用真空泵。
发明内容
本发明要解决的问题是克服现有技术的不足,提供了一种金属热处理用旋片式真空泵。
其解决技术问题所采用的技术方案是:一种金属热处理用旋片式真空泵,它包括进气口、滤网、挡油板、O型密封圈、旋片弹簧、旋片、转子、泵体、油箱、真空泵油和排气阀片,所述油箱内腔中设有真空泵油,所述油箱内设有泵体,所述泵体内设有旋片弹簧,所述旋片弹簧外侧设有旋片和转子,所述泵体上端设有进气口和排气阀片,所述进气口上设有滤网,所述进气口一侧设有挡油板,所述进气口与泵体连接处设有O型密封圈。
作为本发明更进一步的技术改进,所述O型密封圈为弹性橡胶密封圈。
作为本发明更进一步的技术改进,所述油箱为铸造尼龙材料制成。
本发明的有益效果为:采用金属热处理用旋片式真空泵,油箱内腔中设有真空泵油,油箱内设有泵体,泵体内设有旋片弹簧,旋片弹簧外侧设有旋片和转子,泵体上端设有进气口和排气阀片,进气口上设有滤网,进气口一侧设有挡油板,进气口与泵体连接处设有O型密封圈,结构设计合理,结构紧凑简单,符合工业化大生产,工作效率高;O型密封圈为弹性橡胶密封圈,密封效果好;油箱为铸造尼龙材料制成,成本低,铸造简单,强度大。
附图说明
图1为本发明金属热处理用旋片式真空泵的结构示意图。
图中:1.进气口,2.滤网,3.挡油板,4.O型密封圈,5.旋片弹簧,6.旋片,7.转子,8.泵体,9.油箱,10.真空泵油,11.排气阀片。
具体实施方式
下面结合附图和实施例对本发明作进一步的解释说明。
如图1所示,一种金属热处理用旋片式真空泵,它包括进气口1、滤网2、挡油板3、O型密封圈4、旋片弹簧5、旋片6、转子7、泵体8、油箱9、真空泵油10和排气阀片11,所述油箱9内腔中设有真空泵油10,所述油箱9内设有泵体8,所述泵体8内设有旋片弹簧5,所述旋片弹簧5外侧设有旋片6和转子7,所述泵体8上端设有进气口1和排气阀片11,所述进气口1上设有滤网2,所述进气口1一侧设有挡油板3,所述进气口1与泵体8连接处设有O型密封圈4。
所述O型密封圈4为弹性橡胶密封圈。所述油箱9为铸造尼龙材料制成。
上述内容为本发明的示例及说明,但不意味着本发明可取得的优点受此限制,凡是本发明实践过程中可能对结构的简单变换、和/或一些实施方式中实现的优点的其中一个或多个均在本申请的保护范围内。
Claims (3)
1.一种金属热处理用旋片式真空泵,其特征在于:它包括进气口(1)、滤网(2)、挡油板(3)、O型密封圈(4)、旋片弹簧(5)、旋片(6)、转子(7)、泵体(8)、油箱(9)、真空泵油(10)和排气阀片(11),所述油箱(9)内腔中设有真空泵油(10),所述油箱(9)内设有泵体(8),所述泵体(8)内设有旋片弹簧(5),所述旋片弹簧(5)外侧设有旋片(6)和转子(7),所述泵体(8)上端设有进气口(1)和排气阀片(11),所述进气口(1)上设有滤网(2),所述进气口(1)一侧设有挡油板(3),所述进气口(1)与泵体(8)连接处设有O型密封圈(4)。
2.根据权利要求1所述的金属热处理用旋片式真空泵,其特征在于:所述O型密封圈(4)为弹性橡胶密封圈。
3.根据权利要求1所述的金属热处理用旋片式真空泵,其特征在于:所述油箱(9)为铸造尼龙材料制成。
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112283108A (zh) * | 2020-10-30 | 2021-01-29 | 辽宁工程技术大学 | 一种永磁同步电机直驱的外转子旋片式真空泵 |
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CN1796456A (zh) * | 2004-12-27 | 2006-07-05 | 上海杰事杰新材料股份有限公司 | 一种尼龙/粘土纳米复合材料燃油箱及其制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112283108A (zh) * | 2020-10-30 | 2021-01-29 | 辽宁工程技术大学 | 一种永磁同步电机直驱的外转子旋片式真空泵 |
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Application publication date: 20180313 |