CN110131157A - A kind of reciprocating pump lever apparatus - Google Patents

A kind of reciprocating pump lever apparatus Download PDF

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Publication number
CN110131157A
CN110131157A CN201910448319.3A CN201910448319A CN110131157A CN 110131157 A CN110131157 A CN 110131157A CN 201910448319 A CN201910448319 A CN 201910448319A CN 110131157 A CN110131157 A CN 110131157A
Authority
CN
China
Prior art keywords
bar
pull rod
connect
opening
reciprocating pump
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.)
Withdrawn
Application number
CN201910448319.3A
Other languages
Chinese (zh)
Inventor
黄顺俊
代俊
张芳芳
曾慧
王剑
唐明鹏
贾招弟
蒲宗珉
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.)
Sichuan Honghua Petroleum Equipment Co Ltd
Original Assignee
Sichuan Honghua Petroleum Equipment Co Ltd
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 Sichuan Honghua Petroleum Equipment Co Ltd filed Critical Sichuan Honghua Petroleum Equipment Co Ltd
Priority to CN201910448319.3A priority Critical patent/CN110131157A/en
Publication of CN110131157A publication Critical patent/CN110131157A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • F04B39/0022—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons piston rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/14—Provisions for readily assembling or disassembling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/144—Adaptation of piston-rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/22—Arrangements for enabling ready assembly or disassembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

The present invention relates to engineering equipment fields, more particularly to a kind of reciprocating pump lever apparatus, it is connect including pull rod, the first bar, the second bar, the first locking device, the second locking device, pull rod with the first bar, first bar is connect with the second bar, and the first locking device is connect with pull rod and the first bar, and the second locking device is connect with the first bar and the second bar, installation and removal are convenient, installation cost and maintenance cost are significantly reduced, having reached reduces cost, the purpose improved efficiency.

Description

A kind of reciprocating pump lever apparatus
Technical field
The present invention relates to engineering equipment fields, and in particular to a kind of reciprocating pump lever apparatus.
Background technique
In petroleum gas field, reciprocating pump live pole device is the component that crosshead and cylinder sleeve are connected in reciprocating pump, so as to Fluid is pumped into cylinder sleeve, or fluid is exported from cylinder sleeve.
In general, reciprocating pump live pole device includes pull rod and piston rod, it is very inconvenient when mounting and dismounting piston rod.
Summary of the invention
In view of this, it is necessary to provide a kind of quickly and easily reciprocating pump lever apparatus.
A kind of reciprocating pump lever apparatus, including
Pull rod；
First bar；
Second bar；
The pull rod is connect with first bar；
First bar is connect with second bar；
First locking device；
First locking device is connect with the pull rod and first bar；
Second locking device；
Second locking device is connect with first bar and second bar.
The pull rod includes
The body of rod；
First connecting portion；
First hole.
First bar includes
First body of rod；
Protrusion；
Second connecting portion；
Second opening；
Third opening；
Second hole；
The first bar protrusion is connect with first hole of pull rod；
First locking device is connect with the pull rod first connecting portion and the first bar second connecting portion.
The pull rod further includes the first opening；
The opening of pull rod first is open with first bar second to be connect relatively.
Second bar includes
Second body of rod；
4th opening；
The first bar third opening is opposite with second bar the 4th opening to be connect；
Second locking device is screw；
The screw and the first bar third are open and second bar the 4th opening connects.
Second locking device further includes gasket；
The gasket and the first bar third are open and second bar the 4th opening connects, and the gasket and the screw connect It connects.
First bar further includes hexagonal shape of portion；
Second bar further includes hexagonal shape of portion.
First locking device is clip.
A kind of reciprocating pump lever system, including
First attachment device；
Second bar；
First attachment device is connect with second bar.
Second bar includes
Third interconnecting piece；
First attachment device is connect with the second bar third interconnecting piece.
The second bar third interconnecting piece is external screw thread；
First attachment device includes internal screw thread；
The first attachment device internal screw thread is connect with the second bar external screw thread.
The reciprocating pump lever system further includes
First locking device；
Pull rod；
The pull rod includes
Opening；
First connecting portion；
First attachment device includes
Matrix；
Opening；
4th interconnecting piece；
The pull rod opening is opposite with first attachment device opening to be connect；
The first locking device connection is connect with the 4th interconnecting piece of the first attachment device and the pull rod first connecting portion.
First attachment device further includes hexagonal shape of portion；
Second bar further includes hexagonal shape of portion.
First locking device is clip.
By adopting the above-described technical solution, the beneficial effects of the present invention are:
First bar and the second bar are connected using screw, installation and removal are convenient, simultaneously as reciprocating pump maximum, force acts on screw thread Radial, screw thread bears radial pressure, is conducive to extend screw thread and screw service life, reduces screw volume, and connection precision is high, ensure that Piston and cylinder sleeve to neutrality, the weight that lever system total length is shorter, advantageously reduces reciprocating pump can be made, extend piston Service life；The opening of pull rod first and the first bar second opening can be with chocks easily by pull rod and the first bar point in disassembly It opens, solves the problems, such as that piston rod and intermediate draw bar separation are difficult, after laying down the first bar, the first attachment device is threadedly coupled the Two bars can very easily be pulled out the second bar with clamp connection to pull rod from cylinder sleeve, solve original drilling pump lever system Cylinder sleeve is dismounted must together when replacing piston, centering is difficult when piston is installed from cylinder sleeve front end, is easily damaged asking for piston Topic, significantly reduces installation cost and maintenance cost, having reached reduces cost, the purpose improved efficiency.
Detailed description of the invention
Fig. 1 is reciprocating pump lever apparatus axonometric schematic diagram of the invention.
Fig. 2 is reciprocating pump lever apparatus schematic elevation view of the invention.
Fig. 3 is the A-A schematic cross-sectional view of Fig. 2.
Fig. 4 is reciprocating pump lever apparatus pull rod axonometric schematic diagram of the invention.
Fig. 5 is reciprocating pump lever apparatus pull rod schematic cross-sectional view of the invention.
Fig. 6 is the first bar of reciprocating pump lever apparatus and locking device axonometric schematic diagram of the invention.
Fig. 7 is reciprocating pump lever apparatus the first bar schematic cross-sectional view of the invention.
Fig. 8 is reciprocating pump lever apparatus the second bar axonometric schematic diagram of the invention.
Fig. 9 is reciprocating pump lever apparatus the second bar schematic cross-sectional view of the invention.
Figure 10 is that strip slip-collar reciprocating pump lever system (the first attachment device and pull rod, the second bar and clip) axis of the invention is surveyed Schematic diagram.
Figure 11 is that no clip reciprocating pump lever system (the first attachment device and pull rod, the second bar) axis of the invention measures meaning Figure.
Figure 12 is no clip reciprocating pump lever system (the first attachment device and pull rod, the second bar) explosion signal of the invention Figure.
Figure 13 is the first attachment device of the invention and the second bar schematic elevation view.
Figure 14 is the B-B schematic cross-sectional view of Figure 13.
Figure 15 is the first attachment device axonometric schematic diagram of the invention.
Figure 16 is the first attachment device schematic elevation view of the invention.
Figure 17 is the C-C schematic cross-sectional view of Figure 16.
Figure 18 is the first locking device axonometric schematic diagram of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is described further.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not used to limit The fixed present invention.
Embodiment
A kind of reciprocating pump lever apparatus as shown in Fig. 1-18, including pull rod 1, the first bar 3, the second bar 5, the first locking device 2, Second locking device 4, pull rod 1 are connect with the first bar 3, and the first bar 3 is connect with the second bar 5, the first locking device 2 and pull rod 1 and The connection of first bar 3, the second locking device 4 are connect with the first bar 3 and the second bar 5.
Pull rod 1 includes the body of rod 10, first connecting portion 15, the first hole 12.
First bar 3 includes first body of rod 30, protrusion 37, the opening of second connecting portion 31, second 32, third opening 34, second Hole 36,3 protrusion 37 of the first bar are connect with 1 first hole 12 of pull rod, the first locking device 2 and 1 first connecting portion 15 and first of pull rod The connection of 3 second connecting portion 31 of bar.
Pull rod 1 further includes the first opening 14, and the opening of pull rod 1 first 14 is opposite with the first bar 3 second opening 32 to be connect.
Second bar 5 includes second body of rod the 50, the 4th opening 52,3 third of the first bar opening 34 and the second bar 5 the 4th opening 52 It is opposite to connect.
Second locking device 4 is screw 40, and screw 40 connects with 3 third of the first bar opening 34 and the second bar 5 the 4th opening 52 It connects.
First bar, 3 third opening 34 and the second bar 5 the 4th opening 52 form a threaded hole.
Second locking device 4 further includes that gasket 41, gasket 41 and 3 third of the first bar opening 34 and the second bar 5 the 4th are open 52 connections, gasket 41 are connect with screw 40, i.e., are first put into gasket 41 and are opened by 3 third of the first bar opening 34 and the second bar 5 the 4th In mouthfuls 52 threaded holes formed, then screw 40 is screwed into.
First bar 3 further includes hexagonal shape of portion 33, and the second bar 5 further includes hexagonal shape of portion 51, and the works such as spanner can be used Tool uses.
First locking device 2 is clip 2, which includes the first arch section 20, the second arch section 21, first pin 22, the second pin 23, connecting rod 24, card slot 25, check lock lever 26, when unlock, check lock lever 26 leaves card slot 25, so that it may so that the first arc Part 20 is rotated by connecting rod 24 along the first pin 22, the second pin 23；When needing to lock, the first arch section 20 passes through connecting rod 24 rotate along the first pin 22, the second pin 23, and check lock lever 26 enters card slot 25.
A kind of reciprocating pump lever system, including the first attachment device 6, the second bar 5, the first attachment device 6 and the second bar 5 connect It connects.
Second bar 5 includes third interconnecting piece 53, and the first attachment device 6 is connect with 5 third interconnecting piece 53 of the second bar.
Second bar, 5 third interconnecting piece 53 is external screw thread 53, and the first attachment device 6 includes internal screw thread 63, the first attachment device 6 Internal screw thread 63 is connect with 5 external screw thread 53 of the second bar.
Reciprocating pump lever system further includes the first locking device 2, pull rod 1.
Pull rod 1 includes 14, first connecting portion 15 of opening.
First attachment device 6 includes matrix 60, protrusion 61, and be open the 62, the 4th interconnecting piece 66, the opening of pull rod 1 14 and first The opposite connection of the opening of attachment device 6 62, the connection of the first locking device 2 and the 4th interconnecting piece 66 of the first attachment device 6 and pull rod 1 the The connection of one interconnecting piece 15, protrusion 61 are connect with 1 first hole 12 of pull rod.
First attachment device 6 further includes hexagonal shape of portion 65, and the second bar 5 further includes hexagonal shape of portion 51.
First locking device 2 is clip 2.
Behind first bar, 3 second hole 36 and the connection of 5 third interconnecting piece 53 of the second bar, 3 third of the first bar of simultaneous processing opening 34 With the second bar 5 the 4th opening 52, connection precision is high, extends the service life of piston.
By adopting the above-described technical solution, the beneficial effects of the present invention are:
First bar 3 and the second bar 5 are connected using screw 40, installation and removal are convenient, simultaneously as reciprocating pump maximum, force acts on Screw thread is radial, and screw thread bears radial pressure, is conducive to extend 40 service life of screw thread and screw, reduces screw volume, and connection precision is high, The service life of piston, the opening 14 of pull rod 1 first and the first bar 3 second opening 34 are extended, it, can be very convenient with chock in disassembly Pull rod 1 and the first bar 3 are separated, after laying down the first bar 3, the first attachment device 6 is threadedly coupled the second bar 3, is connected with clip 2 To pull rod 1, very easily the second bar 5 can be pulled out from cylinder sleeve, installation cost and maintenance cost is significantly reduced, reach To reducing cost, the purpose improved efficiency.
First bar 3 and the second bar 5 are connected using screw 40, installation and removal are convenient, simultaneously as reciprocating pump maximum masterpiece Used in screw thread radial direction, screw thread bears radial pressure, is conducive to extend 40 service life of screw thread and screw, reduces screw volume, connection essence Degree is high, ensure that piston and cylinder sleeve to neutrality, can make that lever apparatus or lever system total length are shorter, advantageously reduce reciprocating pump Weight, extend the service life of piston；The opening 14 of pull rod 1 first and the first bar 3 second opening 34, in disassembly, in disassembly, Easily pull rod 1 and the first bar 3 can be separated with chock, solve the problems, such as that piston rod and intermediate draw bar separation are difficult, unload After falling the first bar 3, the first attachment device 6 is threadedly coupled the second bar 3, is connected to pull rod 1 with clip 2, can very easily by Second bar 5 is pulled out from cylinder sleeve, cylinder sleeve is dismounted must together when solving original drilling pump lever system replacement piston, by piston Centering is difficult when installing from cylinder sleeve front end, is easily damaged the problem of piston, significantly reduces installation cost and maintenance cost, Having reached reduces cost, the purpose improved efficiency.
In short, the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not intended to limit the invention, it is all in the present invention Spirit and principle within made any modifications, equivalent replacements, and improvements etc., should be included in protection scope of the present invention it It is interior.

Claims (8)

1. a kind of reciprocating pump lever apparatus, including
Pull rod；
First bar；
Second bar；
The pull rod is connect with first bar；
First bar is connect with second bar；
First locking device；
First locking device is connect with the pull rod and first bar；
Second locking device；
Second locking device is connect with first bar and second bar.
2. reciprocating pump lever apparatus according to claim 1, it is characterised in that:
The pull rod includes
The body of rod；
First connecting portion；
First hole.
3. reciprocating pump lever apparatus according to claim 2, it is characterised in that:
First bar includes
First body of rod；
Protrusion；
Second connecting portion；
Second opening；
Third opening；
Second hole；
The first bar protrusion is connect with first hole of pull rod；
First locking device is connect with the pull rod first connecting portion and the first bar second connecting portion.
4. reciprocating pump lever apparatus according to claim 3, it is characterised in that:
The pull rod further includes the first opening；
The opening of pull rod first is open with first bar second to be connect relatively.
5. reciprocating pump lever apparatus according to claim 4, it is characterised in that:
Second bar includes
Second body of rod；
4th opening；
The first bar third opening is opposite with second bar the 4th opening to be connect；
Second locking device is screw；
The screw and the first bar third are open and second bar the 4th opening connects.
6. reciprocating pump lever apparatus according to claim 5, it is characterised in that:
Second locking device further includes gasket；
Second attachment device is connect with the support device；
The gasket and the first bar third are open and second bar the 4th opening connects, and the gasket and the screw connect It connects.
7. reciprocating pump lever apparatus according to claim 6, it is characterised in that:
First bar further includes hexagonal shape of portion；
Second bar further includes hexagonal shape of portion.
8. reciprocating pump lever apparatus according to claim 7, it is characterised in that:
First locking device is clip.
CN201910448319.3A 2019-05-28 2019-05-28 A kind of reciprocating pump lever apparatus Withdrawn CN110131157A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910448319.3A CN110131157A (en) 2019-05-28 2019-05-28 A kind of reciprocating pump lever apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910448319.3A CN110131157A (en) 2019-05-28 2019-05-28 A kind of reciprocating pump lever apparatus

Publications (1)

Publication Number Publication Date
CN110131157A true CN110131157A (en) 2019-08-16

Family

ID=67582149

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910448319.3A Withdrawn CN110131157A (en) 2019-05-28 2019-05-28 A kind of reciprocating pump lever apparatus

Country Status (1)

Country Link
CN (1) CN110131157A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102454592A (en) * 2010-10-29 2012-05-16 四川宏华石油设备有限公司 Connecting rod
CN203394749U (en) * 2013-08-21 2014-01-15 三一汽车制造有限公司 Concrete piston connection device and concrete pump
CN204357698U (en) * 2014-12-12 2015-05-27 兰州兰石集团有限公司 Mud piston quick replacement device
CN105526157A (en) * 2015-12-14 2016-04-27 湖南三一路面机械有限公司 Concrete piston connecting device and pumping system
CN205605420U (en) * 2016-04-15 2016-09-28 宝鸡石油机械有限责任公司 Two hoop structure convenient to change bore hole pump piston
CN205714726U (en) * 2016-04-15 2016-11-23 宝鸡石油机械有限责任公司 Easy-to-mount drilling pump clip
CN205714729U (en) * 2016-04-29 2016-11-23 青岛海诺奥石油机械制造有限公司 Jie's bar and piston rod attachment structure
CN107120266A (en) * 2017-06-28 2017-09-01 四川宏华石油设备有限公司 A kind of reciprocating piston pump bar
CN108005870A (en) * 2017-12-27 2018-05-08 宁波合力机泵股份有限公司 A kind of vertical type transmission multi throw reciprocating pump
CN207621019U (en) * 2017-09-08 2018-07-17 青岛天时油气装备服务集团股份有限公司 A kind of piston rod of convenient disassembly
CN207920840U (en) * 2018-03-16 2018-09-28 四川劳玛斯特高胜石油钻采设备有限公司 Piston rod convenient for quick-replaceable piston and the slush pump comprising the piston rod
CN211288065U (en) * 2019-05-28 2020-08-18 四川宏华石油设备有限公司 Reciprocating pump rod device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102454592A (en) * 2010-10-29 2012-05-16 四川宏华石油设备有限公司 Connecting rod
CN203394749U (en) * 2013-08-21 2014-01-15 三一汽车制造有限公司 Concrete piston connection device and concrete pump
CN204357698U (en) * 2014-12-12 2015-05-27 兰州兰石集团有限公司 Mud piston quick replacement device
CN105526157A (en) * 2015-12-14 2016-04-27 湖南三一路面机械有限公司 Concrete piston connecting device and pumping system
CN205605420U (en) * 2016-04-15 2016-09-28 宝鸡石油机械有限责任公司 Two hoop structure convenient to change bore hole pump piston
CN205714726U (en) * 2016-04-15 2016-11-23 宝鸡石油机械有限责任公司 Easy-to-mount drilling pump clip
CN205714729U (en) * 2016-04-29 2016-11-23 青岛海诺奥石油机械制造有限公司 Jie's bar and piston rod attachment structure
CN107120266A (en) * 2017-06-28 2017-09-01 四川宏华石油设备有限公司 A kind of reciprocating piston pump bar
CN207621019U (en) * 2017-09-08 2018-07-17 青岛天时油气装备服务集团股份有限公司 A kind of piston rod of convenient disassembly
CN108005870A (en) * 2017-12-27 2018-05-08 宁波合力机泵股份有限公司 A kind of vertical type transmission multi throw reciprocating pump
CN207920840U (en) * 2018-03-16 2018-09-28 四川劳玛斯特高胜石油钻采设备有限公司 Piston rod convenient for quick-replaceable piston and the slush pump comprising the piston rod
CN211288065U (en) * 2019-05-28 2020-08-18 四川宏华石油设备有限公司 Reciprocating pump rod device

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Application publication date: 20190816