CN85200170U - 一种耐磨损减震的单螺杆泵 - Google Patents

一种耐磨损减震的单螺杆泵 Download PDF

Info

Publication number
CN85200170U
CN85200170U CN 85200170 CN85200170U CN85200170U CN 85200170 U CN85200170 U CN 85200170U CN 85200170 CN85200170 CN 85200170 CN 85200170 U CN85200170 U CN 85200170U CN 85200170 U CN85200170 U CN 85200170U
Authority
CN
China
Prior art keywords
pump
wear
resisting
screw
shorck
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.)
Ceased
Application number
CN 85200170
Other languages
English (en)
Inventor
张炳南
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Hydropower Design Institute Screw Pump
Original Assignee
Drilling Equipment Fittings Factory Of Zhejiang Hydropower Design Institute
Institute of Metal Research of CAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Drilling Equipment Fittings Factory Of Zhejiang Hydropower Design Institute, Institute of Metal Research of CAS filed Critical Drilling Equipment Fittings Factory Of Zhejiang Hydropower Design Institute
Priority to CN 85200170 priority Critical patent/CN85200170U/zh
Publication of CN85200170U publication Critical patent/CN85200170U/zh
Ceased legal-status Critical Current

Links

Images

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)

Abstract

一种耐磨损的单螺杆泵,其主要特征是将汽车用的十字头式万向联轴节移植改装到单螺杆泵,这种改进了的单螺杆泵,耐磨性能显著提高,使用寿命可由原来最多600小时,提高到1300小时以上。经改装后的单螺杆泵完全适合于油煤浆、水煤浆、矿石料浆的输送。

Description

本实用新型属于对单螺杆泵的改进。
近年来,许多国家均在大力开展“以煤代油,节约能源”的研究工作。我国从1979年亦开始着手进行煤油混合燃料(简称COM)和水煤浆混合燃料的制备、输入和燃烧方面的研究工作。其中输送燃料泵是整个输送COM中的心脏设备,由于COM粘度大(5泊左右),温度较高(80℃左右),而且其中含有大量固体粒子,输送泵除适应耐油、耐温之外,还需能够耐磨。实验证明:一般的齿轮泵、三螺杆泵、泥浆泵和焦油泵均不适于长期输送COM燃料和水煤浆等燃料。单螺杆泵虽然可以用来输送COM燃料,但由于其万向联轴节系采用销钉式结构,这对于输送含有大粒子煤粉的油浆来说是不适合的,这种单螺杆泵最多能够使用600小时,就会因其销钉严重磨损、断裂而无法正常运行,甚至酿成事故。另外,单螺杆泵因为采用这种万向联轴节,运行时噪声很大,对环境的噪音污染严重。
本实用新型的目的是提供一种具有耐磨、耐温、耐油无噪音的单螺杆泵。
为达此目的,本发明根据汽车上用来起扭向作用的十字头式万向联轴节移植改装到单螺杆泵上来。经COM中试实验证明,汽车上的万向联轴节其变向性能好,有防尘设施,不易为外界磨粒介质所磨损,结构设计可满足含有大粒子煤浆输送的要求。
本实用新型的实施例之一(如图)是选用北京吉普车上用的十字头式万向联轴节,将其连杆割去一段再焊接起来以匹配单螺杆泵件结构。将改进后的单螺杆泵用来输送COM燃料,噪声大为减小,经1300小时运行实验后检检,该其万向联轴节完好无损。
由于采用了改装的汽车十字头式万用联轴节,使单螺杆泵的使用寿命由原来最多不超过600小时提高到1300小时以上,除此之外也消除城市公害之一——噪音污染。本发明虽属于简单的移植改装,但确产生了意想不到的效果,为油煤浆、水煤浆、矿石料浆的输送解决了最关键性的问题。

Claims (2)

1、一种单螺杆泵,其特征在所述的单螺杆泵的万向联轴节是采用经改装的汽车上用的标准十字型万向联轴节。
2、按权利要求1所述的单螺杆泵,其特征在于所说的十字型万向联轴节其连杆长度应与单螺杆泵件结构相匹配。
CN 85200170 1985-04-01 1985-04-01 一种耐磨损减震的单螺杆泵 Ceased CN85200170U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 85200170 CN85200170U (zh) 1985-04-01 1985-04-01 一种耐磨损减震的单螺杆泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 85200170 CN85200170U (zh) 1985-04-01 1985-04-01 一种耐磨损减震的单螺杆泵

Publications (1)

Publication Number Publication Date
CN85200170U true CN85200170U (zh) 1985-10-10

Family

ID=4796572

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 85200170 Ceased CN85200170U (zh) 1985-04-01 1985-04-01 一种耐磨损减震的单螺杆泵

Country Status (1)

Country Link
CN (1) CN85200170U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100458202C (zh) * 2004-10-20 2009-02-04 Pcm泵业公司 具有螺杆式泵的泵送系统
CN106426830A (zh) * 2016-09-23 2017-02-22 华南理工大学 一种利用偏心转子偏载驱动的动态混合方法及装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100458202C (zh) * 2004-10-20 2009-02-04 Pcm泵业公司 具有螺杆式泵的泵送系统
CN106426830A (zh) * 2016-09-23 2017-02-22 华南理工大学 一种利用偏心转子偏载驱动的动态混合方法及装置
CN106426830B (zh) * 2016-09-23 2020-02-18 华南理工大学 一种利用偏心转子偏载驱动的动态混合方法及装置

Similar Documents

Publication Publication Date Title
CN101050704A (zh) 液压破碎锤钎杆
CN104804799A (zh) 一种节能减排型汽油机油及其制备方法
CN85200170U (zh) 一种耐磨损减震的单螺杆泵
CN1114007A (zh) 浇铸混凝土输送泵组合活塞与密封法
CN207807415U (zh) 一种陶瓷球芯研磨抛光专用设备
CN101429936A (zh) 井下双螺杆式油气多相混抽泵
CN201650150U (zh) 新型弹性支撑式抗磨减磨副
CN101871391B (zh) 压燃式内燃机用油焦浆泵和喷射器的润滑清洁方法及装置
CN211258518U (zh) 一种高抗扭矩抽油杆
CN2639563Y (zh) 泥浆泵增韧陶瓷活塞体
CN2227735Y (zh) 金刚石-硬质合金复合球头钻齿
CN208702949U (zh) 一种用于新能源汽车的内扣式筒型壳
CN2386261Y (zh) 软金属密封圈
CN206694412U (zh) 高耐磨轴套
CN87204919U (zh) 钻井泥浆泵高寿命活塞
CN2881285Y (zh) 无污染加注轴承润滑脂系统
CN2297564Y (zh) 双卡式杆式泵
CN201083212Y (zh) 耐磨陶瓷内衬渣浆泵
CN215333273U (zh) 模块化油气混输活塞泵
CN87207985U (zh) 一种潜孔气动冲击钻具
CN2149494Y (zh) 自润滑单作用钻井泥浆泵
CN2162635Y (zh) 真空熔烧复合材料涂层缸套
CN201454594U (zh) 液压破碎锤用扁销
CN202570267U (zh) 一种抗磨损的磨辊
CN205744477U (zh) 一种单壳陶瓷渣浆泵

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CP01 Change in the name or title of a patent holder

Number: 12

Page: 20

Volume: 2

Co-patentee after: Zhejiang Hydropower Design Institute Screw pump

Co-patentee before: Zhejiang Hydropower Design Institute

Co-patentee before: Drilling equipment parts factory

C17 Cessation of patent right
CE01 Termination of patent right

Termination date: 19860319

CE01 Termination of patent right
COR Change of bibliographic data

Free format text: CORRECT: CO-APPLICANT; FROM: ZHEJIANG HYDROPOWER DESIGN INSTITUTE DRILLING EQUIPMENT, FITTINGS FACTORY TO: ZHEJIANG HYDROPOWER DESIGN INSTITUTE SCREW PUMP PLANT