CN110529354A - A kind of linkage pumping mechanism avoiding adverse current - Google Patents

A kind of linkage pumping mechanism avoiding adverse current Download PDF

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Publication number
CN110529354A
CN110529354A CN201910970754.2A CN201910970754A CN110529354A CN 110529354 A CN110529354 A CN 110529354A CN 201910970754 A CN201910970754 A CN 201910970754A CN 110529354 A CN110529354 A CN 110529354A
Authority
CN
China
Prior art keywords
pump housing
piston
adverse current
push plate
annular groove
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.)
Pending
Application number
CN201910970754.2A
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Chinese (zh)
Inventor
唐勰
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.)
Shazhou Professional Institute of Technology
Original Assignee
Shazhou Professional Institute of Technology
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 Shazhou Professional Institute of Technology filed Critical Shazhou Professional Institute of Technology
Priority to CN201910970754.2A priority Critical patent/CN110529354A/en
Publication of CN110529354A publication Critical patent/CN110529354A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10Valves; Arrangement of valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14Pistons, piston-rods or piston-rod connections
    • F04B53/143Sealing provided on the piston
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162Adaptations of cylinders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/045Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being eccentrics

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

Abstract

The invention discloses a kind of linkage pumping mechanisms for avoiding adverse current, it include: inlet tube, outlet tube, piston, the pump housing, connecting rod, push plate, pedestal, turntable, sleeve-type valve core, actuating arm and rotation drive device, the piston setting is in the cavity, the front end indent of the pump housing is provided with and the body concentric annular groove of chamber, the sleeve-type valve core end extends in annular groove, the front end of sleeve-type valve core is arranged in the push plate, the connecting rod is arranged between the push plate back side and piston, eccentric setting has drive rod on the turntable, the inlet tube is arranged in pump housing outer circle front side, the first inlet of connection inlet tube and annular groove is provided on the pump housing, the annular groove rear portion is provided with the second inlet being connected to cavity, the outlet tube is arranged in pump housing rear end.By the above-mentioned means, the linkage pumping mechanism of the present invention for avoiding adverse current, the problem of avoiding adverse current, work efficiency is high, and cleaning convenience avoids the pollution to subsequent solution.

Description

A kind of linkage pumping mechanism avoiding adverse current
Technical field
The present invention relates to hydraulic pump technical fields, more particularly to a kind of linkage pumping mechanism for avoiding adverse current.
Background technique
It is temporary to have part solution in reaction kettle and other NaOH solution tank NaOHs, it is then exhausted from after needing to mix or react.In order to realize The quick discharge or transfer of solution, are usually equipped with electric pump in outlet in reaction kettle and other NaOH solution tank NaOHs.
The structure of electric pump is usually relatively complex, it has not been convenient to dismantled and cleared up, be easy remaining chemical solution and after polluting Continuous reaction solution is unfavorable for the progress of subsequent production, needs to improve.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of linkage pumping mechanisms for avoiding adverse current, promote disassembly cleaning Convenience, avoid the reflux problem in pumping procedure, promote working efficiency.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of linkage avoiding adverse current is provided Pumping mechanism, comprising: inlet tube, outlet tube, piston, the pump housing, connecting rod, push plate, pedestal, turntable, sleeve-type valve core, actuating arm and Rotation drive device, the pump housing are horizontally set on pedestal, the pump housing back-end closure and front end indent is provided with and piston Corresponding cavity, in the cavity, the front end indent of the pump housing is provided with and the body concentric annular groove of chamber, institute for the piston setting It states sleeve-type valve core end to extend in annular groove, the front end of sleeve-type valve core is arranged in the push plate, and the connecting rod setting exists Between the push plate back side and piston, the rotation drive device is set on the base and is located at the front of push plate, the turntable setting On the output shaft of rotation drive device, eccentric setting has drive rod on the turntable, and the push plate front end is provided with axis pin base, The actuating arm is arranged between drive rod and axis pin base, by the rotation of turntable, drives the reciprocating motion of push plate and piston, institute State the first feed liquor that inlet tube setting is provided with connection inlet tube and annular groove on pump housing outer circle front side, the pump housing Mouthful, the annular groove rear portion is provided with the second inlet being connected to cavity, and the outlet tube is arranged in pump housing rear end, the pump Body rear end is provided with the liquid outlet of connection outlet tube and cavity, is provided with check valve on the outlet tube.
In a preferred embodiment of the present invention, the rotation drive device is reduction gearbox, the input terminal of the reduction gearbox Motor is provided with to be driven.
In a preferred embodiment of the present invention, the actuating arm front end is provided with the bearing being set on drive rod.
In a preferred embodiment of the present invention, the pin for running through actuating arm from thickness direction is provided on the axis pin base Axis.
In a preferred embodiment of the present invention, the first sealing corresponding with cavity inner wall is provided on the outside piston Circle.
In a preferred embodiment of the present invention, the annular groove oral area is provided with and sleeve-type valve core outer circle and inner wall pair The second sealing ring answered.
The beneficial effects of the present invention are: a kind of linkage pumping mechanism for avoiding adverse current that the present invention points out, passes through turntable band The revolution of dynamic drive rod, realizes the reciprocating promotion of actuating arm, thus the movement with piston, when piston retracts, in the cavity Negative pressure is formed, sleeve-type valve core, which synchronizes, to be retreated and gradually open the first inlet, and the solution in inlet tube is quickly sucked, and piston is endured Into when, sleeve-type valve core advanced in unison and first close the first inlet, form positive pressure in the cavity, by outlet tube will be pressurized after Solution send out, avoid the problem that adverse current, work efficiency is high, simple for structure, removes drive rod, so that it may release the limit of actuating arm Sleeve-type valve core and piston taking-up are cleared up, greatly improve the convenience of cleaning, avoid the dirt to subsequent solution by position Dye.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing, in which:
Fig. 1 is a kind of structural schematic diagram (feed liquor) for linkage one preferred embodiment of pumping mechanism for avoiding adverse current of the present invention;
Fig. 2 is a kind of structural schematic diagram (drain) for the linkage another state of pumping mechanism for avoiding adverse current of the present invention.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.
Fig. 1 ~ Fig. 2 is please referred to, the embodiment of the present invention includes:
The linkage pumping mechanism for avoiding adverse current as shown in Figure 1, comprising: inlet tube 12, piston 20, the pump housing 2, connects outlet tube 16 Bar 21, push plate 8, pedestal 1, turntable 7, sleeve-type valve core 9, actuating arm 6 and rotation drive device 3, the pump housing 2 are horizontally set on On pedestal 1, it is fixed by bolts.
2 back-end closure of the pump housing and front end indent are provided with cavity corresponding with piston 20, and the setting of piston 20 exists In cavity, facilitate the movement of piston 20, the first sealing ring 19 corresponding with cavity inner wall is provided on the outside piston, is avoided Leakage problem.
The front end indent of the pump housing 2 is provided with to be extended with the body concentric annular groove 14 of chamber, 9 end of sleeve-type valve core Into annular groove 14, the annular groove oral area is provided with the second sealing ring 10 corresponding with sleeve-type valve core outer circle and inner wall, keeps away Exempt from the leakage of solution.The front end of sleeve-type valve core 9 is arranged in the push plate 8, is welded and fixed, stable structure.
The connecting rod 21 is arranged between 8 back side of push plate and piston 20, and sleeve-type valve core 9 and piston 20 are being pushed away It is moved synchronously under the action of plate 8.21 both ends of connecting rod can be welded with push plate 8 and piston 20 respectively, and sound construction can also push away Mounting-fixing base on plate 8 and piston 20 carries out the pin joint at 21 both ends of connecting rod, reduces assembling difficulty.
The front on pedestal 1 and being located at push plate 8 is arranged in the rotation drive device 3, and the setting of turntable 7 is driven in rotation On the output shaft of dynamic device 3, the rotation drive device 3 is reduction gearbox, and the input terminal of the reduction gearbox 3 is provided with motor progress Driving, motor can use servo motor, be driven by PLC controller, and running accuracy is high, can control the fortune of piston 20 Dynamic frequency realizes intermittent pumping, is conducive to the filling of solution.
Eccentric setting has drive rod 5 on the turntable 7, and 8 front end of push plate is provided with axis pin base 17, the actuating arm 6 It is arranged between drive rod 5 and axis pin base 17, the pin shaft for running through actuating arm 6 from thickness direction is provided on the axis pin base 17, Adapt to the swing of actuating arm 6.
By the rotation of turntable 7, the reciprocating motion of push plate 8 and piston 20 is driven.6 front end of actuating arm, which is provided with, to be arranged Bearing 4 on drive rod 5, avoids the abrasion of drive rod 5 and actuating arm 6, and drive rod 5 is fixed on turntable 7 using engagement thread On, disassembly convenience.Remove drive rod 5, so that it may which sleeve-type valve core 9 and piston 20 are taken out and carried out by the limit for releasing actuating arm 6 Cleaning, greatly improves the convenience of cleaning, avoids the pollution to subsequent solution.
The inlet tube 12 is arranged in 2 outer circle front side of the pump housing, is attached by flange and screw.The pump housing 2 On be provided with connection inlet tube 12 and annular groove 14 the first inlet 11,14 rear portion of annular groove is provided with to be connected to cavity The second inlet 13, the first inlet 11 and the second inlet 13 allow the solution in inlet tube 12 to enter cavity.
The outlet tube 16 is arranged in 2 rear end of the pump housing, is attached by flange and screw.2 rear end of the pump housing setting There is the liquid outlet 15 of connection outlet tube 16 and cavity to avoid out as shown in Fig. 2, being provided with check valve 18 on the outlet tube 16 Solution in liquid pipe 16 flows back into cavity.
The revolution of drive rod 5 is driven by turntable 7, the reciprocating promotion of actuating arm 6 is realized, thus the fortune with piston 20 It is dynamic, when piston 20 retracts, negative pressure is formed in the cavity, and sleeve-type valve core 9, which synchronizes, to be retreated and gradually open the first inlet 11, fastly Speed sucks the solution in inlet tube 12, when piston 20 is drive on boldly, 9 advanced in unison of sleeve-type valve core and first closes the first inlet 11, Positive pressure is formed in the cavity, and pressurized solution is sent out by outlet tube 16, avoids the problem that adverse current, work efficiency is high.
In conclusion a kind of linkage pumping mechanism for avoiding adverse current that the present invention points out, simple for structure, cleaning is just Benefit, and reflux problem is avoided when pumping, the efficiency of work is improved, intermittent pumping can also be carried out, it is applied widely It is general.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (6)

1. a kind of linkage pumping mechanism for avoiding adverse current characterized by comprising inlet tube, outlet tube, piston, the pump housing, company Bar, push plate, pedestal, turntable, sleeve-type valve core, actuating arm and rotation drive device, the pump housing are horizontally set on pedestal, institute State pump housing back-end closure and front end indent is provided with cavity corresponding with piston, the piston setting in the cavity, the pump housing Front end indent be provided with and extended in annular groove with the body concentric annular groove of chamber, the sleeve-type valve core end, the push plate The front end of sleeve-type valve core is set, and the connecting rod is arranged between the push plate back side and piston, the rotation drive device setting Front on pedestal and positioned at push plate, the turntable are arranged on the output shaft of rotation drive device, eccentric on the turntable It is provided with drive rod, the push plate front end is provided with axis pin base, and the actuating arm is arranged between drive rod and axis pin base, passes through The rotation of turntable, drives the reciprocating motion of push plate and piston, and the inlet tube is arranged in pump housing outer circle front side, the pump housing On be provided with connection inlet tube and annular groove the first inlet, the annular groove rear portion be provided be connected to cavity second into Liquid mouth, the outlet tube are arranged in pump housing rear end, and the pump housing rear end is provided with the liquid outlet of connection outlet tube and cavity, described Check valve is provided on outlet tube.
2. the linkage pumping mechanism according to claim 1 for avoiding adverse current, which is characterized in that the rotation drive device is Reduction gearbox, the input terminal of the reduction gearbox are provided with motor and are driven.
3. the linkage pumping mechanism according to claim 1 for avoiding adverse current, which is characterized in that the actuating arm front end setting There is the bearing being set on drive rod.
4. the linkage pumping mechanism according to claim 1 for avoiding adverse current, which is characterized in that be provided on the axis pin base Run through the pin shaft of actuating arm from thickness direction.
5. the linkage pumping mechanism according to claim 1 for avoiding adverse current, which is characterized in that be arranged on the outside piston There is the first sealing ring corresponding with cavity inner wall.
6. the linkage pumping mechanism according to claim 1 for avoiding adverse current, which is characterized in that the annular groove oral area setting There is the second sealing ring corresponding with sleeve-type valve core outer circle and inner wall.
CN201910970754.2A 2019-10-14 2019-10-14 A kind of linkage pumping mechanism avoiding adverse current Pending CN110529354A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910970754.2A CN110529354A (en) 2019-10-14 2019-10-14 A kind of linkage pumping mechanism avoiding adverse current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910970754.2A CN110529354A (en) 2019-10-14 2019-10-14 A kind of linkage pumping mechanism avoiding adverse current

Publications (1)

Publication Number Publication Date
CN110529354A true CN110529354A (en) 2019-12-03

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CN201910970754.2A Pending CN110529354A (en) 2019-10-14 2019-10-14 A kind of linkage pumping mechanism avoiding adverse current

Country Status (1)

Country Link
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112392679A (en) * 2020-11-16 2021-02-23 台州辉腾泵业有限公司 Compound water pump
CN112791476A (en) * 2020-12-25 2021-05-14 蒋春梅 Energy-saving high-efficient type sewage filters recovery plant
CN113477642A (en) * 2021-06-05 2021-10-08 阳泉鑫丰溢科技有限公司 Waste zinc-containing material packaging bag recycling and cleaning device
CN113623164A (en) * 2021-09-06 2021-11-09 德帕姆(杭州)泵业科技有限公司 Environment-friendly metering pump and control device thereof
CN115126673A (en) * 2022-07-21 2022-09-30 镇江宝城注浆设备有限公司 Reciprocating pump with protection function

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2533291Y (en) * 2002-02-01 2003-01-29 徐明凯 Reciprocating pump
CN101290002A (en) * 2008-04-30 2008-10-22 林波 Dosage pump and its drive apparatus
CN203477402U (en) * 2013-09-23 2014-03-12 干平 Baffle valve
EP3088736A1 (en) * 2015-05-01 2016-11-02 Sugino Machine Limited Piston pump and material processing apparatus having piston pump
CN107781457A (en) * 2017-11-06 2018-03-09 北京理工大学 A kind of side valve type proportional pressure-reducing valve
CN210799248U (en) * 2019-10-14 2020-06-19 沙洲职业工学院 Linkage pumping mechanism capable of avoiding countercurrent

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2533291Y (en) * 2002-02-01 2003-01-29 徐明凯 Reciprocating pump
CN101290002A (en) * 2008-04-30 2008-10-22 林波 Dosage pump and its drive apparatus
CN203477402U (en) * 2013-09-23 2014-03-12 干平 Baffle valve
EP3088736A1 (en) * 2015-05-01 2016-11-02 Sugino Machine Limited Piston pump and material processing apparatus having piston pump
CN107781457A (en) * 2017-11-06 2018-03-09 北京理工大学 A kind of side valve type proportional pressure-reducing valve
CN210799248U (en) * 2019-10-14 2020-06-19 沙洲职业工学院 Linkage pumping mechanism capable of avoiding countercurrent

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112392679A (en) * 2020-11-16 2021-02-23 台州辉腾泵业有限公司 Compound water pump
CN112791476A (en) * 2020-12-25 2021-05-14 蒋春梅 Energy-saving high-efficient type sewage filters recovery plant
CN113477642A (en) * 2021-06-05 2021-10-08 阳泉鑫丰溢科技有限公司 Waste zinc-containing material packaging bag recycling and cleaning device
CN113623164A (en) * 2021-09-06 2021-11-09 德帕姆(杭州)泵业科技有限公司 Environment-friendly metering pump and control device thereof
CN115126673A (en) * 2022-07-21 2022-09-30 镇江宝城注浆设备有限公司 Reciprocating pump with protection function
CN115126673B (en) * 2022-07-21 2024-05-03 镇江宝城注浆设备有限公司 Reciprocating pump with protection function

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