CN110486276B - 一种双冷却螺杆真空泵 - Google Patents
一种双冷却螺杆真空泵 Download PDFInfo
- Publication number
- CN110486276B CN110486276B CN201910775559.4A CN201910775559A CN110486276B CN 110486276 B CN110486276 B CN 110486276B CN 201910775559 A CN201910775559 A CN 201910775559A CN 110486276 B CN110486276 B CN 110486276B
- Authority
- CN
- China
- Prior art keywords
- pump
- pump body
- air
- screw
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- 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
-
- 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
- F04C29/04—Heating; Cooling; Heat insulation
-
- 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
- F04C29/04—Heating; Cooling; Heat insulation
- F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid
-
- 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)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910775559.4A CN110486276B (zh) | 2019-08-21 | 2019-08-21 | 一种双冷却螺杆真空泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910775559.4A CN110486276B (zh) | 2019-08-21 | 2019-08-21 | 一种双冷却螺杆真空泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110486276A CN110486276A (zh) | 2019-11-22 |
CN110486276B true CN110486276B (zh) | 2021-04-09 |
Family
ID=68552663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910775559.4A Active CN110486276B (zh) | 2019-08-21 | 2019-08-21 | 一种双冷却螺杆真空泵 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110486276B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111577602A (zh) * | 2020-04-30 | 2020-08-25 | 江苏省同远节能科技有限公司 | 一种节能环保的螺杆空压机及其工作方法 |
CN114688021B (zh) * | 2020-12-25 | 2024-10-01 | 宁波市润桥工业设计有限公司 | 一种充排可控的螺杆泵 |
CN114607604A (zh) * | 2022-03-15 | 2022-06-10 | 江苏华瑞制冷设备有限公司 | 一种低耗能的螺杆气体压缩机 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011004960A1 (de) * | 2011-03-02 | 2012-09-06 | Ralf Steffens | Kompressor, Druckluftanlage und Verfahren zur Druckluftversorgung |
CN106762651A (zh) * | 2016-12-21 | 2017-05-31 | 江阴华西节能技术有限公司 | 一种氮气密封干式螺杆真空泵 |
CN206458605U (zh) * | 2017-01-21 | 2017-09-01 | 浙江创为真空设备有限公司 | 一种螺杆真空泵的泵壳 |
CN207178214U (zh) * | 2017-08-03 | 2018-04-03 | 广西雄塑科技发展有限公司 | 一种双冷却系统螺杆空压机 |
CN207960954U (zh) * | 2018-01-18 | 2018-10-12 | 安徽高鹏真空设备有限公司 | 一种具有双冷却系统的无油螺杆真空泵 |
CN109458331A (zh) * | 2018-12-03 | 2019-03-12 | 江阴爱尔姆真空设备有限公司 | 一种具有双冷却系统的无油螺杆真空泵 |
-
2019
- 2019-08-21 CN CN201910775559.4A patent/CN110486276B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN110486276A (zh) | 2019-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110486276B (zh) | 一种双冷却螺杆真空泵 | |
CN210599428U (zh) | 一种压缩机用螺杆主机 | |
CN111585182B (zh) | 一种散热型配电柜 | |
CN211500906U (zh) | 一种高效节能空压机 | |
CN209025805U (zh) | 利于散热的电动充气泵 | |
CN210397098U (zh) | 一种防返冲螺杆真空泵 | |
CN218030517U (zh) | 一种球类生产用空压机冷却水自动循环装置 | |
CN115559923A (zh) | 一种水泵的气压调节系统及调节方法 | |
CN210565075U (zh) | 一种控流螺杆真空泵 | |
CN210239969U (zh) | 一种高压泵 | |
CN208310983U (zh) | 用于充气产品的高压力电动充气泵 | |
CN207819679U (zh) | 一种直流外转子无刷电机液冷结构 | |
CN221647086U (zh) | 一种高压往复泵的动力端 | |
CN218293857U (zh) | 一种高效节能螺杆式空压机 | |
CN215927765U (zh) | 一种具备机械密封装置的螺杆泵 | |
CN219827323U (zh) | 一种连续挤压的油缸结构 | |
CN219795556U (zh) | 一种超高温带冷却单螺杆泵 | |
CN221800006U (zh) | 一种节能柱塞泵 | |
CN218542577U (zh) | 一种泵壳可快速散热的液压泵泵壳 | |
CN209458099U (zh) | 一种高压清洗机的增压装置 | |
CN213116622U (zh) | 利于散热的充气枪泵 | |
CN218522776U (zh) | 充气泵 | |
CN114412788B (zh) | 一种节能型罗茨-螺杆集成式无油真空泵 | |
CN221322598U (zh) | 一种变量式轴向斜盘柱塞泵 | |
CN220910120U (zh) | 一种液压油缸的散热机构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 318016 No.99, Limin Road, qiansuo street, Jiaojiang District, Taizhou City, Zhejiang Province (self declaration) Applicant after: Zhejiang fangyuanlixin Vacuum Equipment Co.,Ltd. Address before: 318001 201, 2nd floor, 178 Heping Road, Jiaojiang District, Taizhou City, Zhejiang Province Applicant before: Zhejiang fangyuanlixin Vacuum Equipment Co.,Ltd. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A double cooling screw vacuum pump Effective date of registration: 20220713 Granted publication date: 20210409 Pledgee: Development Zone sub branch of Bank of Taizhou Co.,Ltd. Pledgor: Zhejiang fangyuanlixin Vacuum Equipment Co.,Ltd. Registration number: Y2022330001380 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |