CN207155683U - A kind of double cylinder double acting membrane pump top cover provision for disengagement - Google Patents

A kind of double cylinder double acting membrane pump top cover provision for disengagement Download PDF

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Publication number
CN207155683U
CN207155683U CN201720967247.XU CN201720967247U CN207155683U CN 207155683 U CN207155683 U CN 207155683U CN 201720967247 U CN201720967247 U CN 201720967247U CN 207155683 U CN207155683 U CN 207155683U
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China
Prior art keywords
top cover
membrane pump
plate
inner sleeve
fixed
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Active
Application number
CN201720967247.XU
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Chinese (zh)
Inventor
凌学勤
陈扬
姬小东
王连丹
付鹏
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CNMC Shenyang Pump Co Ltd
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CNMC Shenyang Pump Co Ltd
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Priority to CN201720967247.XU priority Critical patent/CN207155683U/en
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Abstract

A kind of double cylinder double acting membrane pump top cover provision for disengagement is related to a kind of top cover provision for disengagement applied to double cylinder double acting membrane pump fluid end.The utility model offer is a kind of simple in construction, easy to use, is exclusively used in the provision for disengagement of double cylinder double acting membrane pump fluid end top cover.The utility model includes fixed ring flat-plate, it is characterised in that:Inner sleeve is provided with the fixed ring flat-plate, fixed ring flat-plate is stretched out in inner sleeve end, fixed cover is provided with inner sleeve, the end face of the end face of fixed cover, the outer surface of fixed cover and inner sleeve is in the cascaded surface coordinated with membrane pump fluid end top cover, through hole is provided with fixed cover, the attachment screw coordinated with membrane pump fluid end top cover end face screw is provided with through hole;The retainer ring plate surface is provided with jackscrew by screwed hole.

Description

A kind of double cylinder double acting membrane pump top cover provision for disengagement
Technical field
It the utility model is related to a kind of top cover provision for disengagement applied to double cylinder double acting membrane pump fluid end.
Background technology
Double cylinder double acting membrane pump fluid end top cover is located at the inside of cavity, and both sides end face connects with cylinder cap and cylinder sleeve respectively Touch, play a part of positioning piston-cylinder.For on-site maintenance work for double cylinder double acting membrane pump, because top cover is located at Inside cavity, and two matching surfaces between cavity be present(Fit clearance is smaller), this does not only result in membrane pump maintenance and changed It is difficult swimmingly to take out top cover from cavity during the spare parts such as piston, more affects the efficiency and progress of parts dismounting.
The content of the invention
The utility model is aiming above mentioned problem, there is provided and it is a kind of simple in construction, it is easy to use, it is exclusively used in double cylinder double acting The provision for disengagement of membrane pump fluid end top cover.
In order to realize above-mentioned purpose of the present utility model, the utility model adopts the following technical scheme that, the utility model bag Include fixed ring flat-plate, it is characterised in that:Inner sleeve is provided with the fixed ring flat-plate, inner sleeve end is stretched out fixed ring flat-plate, set in inner sleeve Fixed cover is equipped with, the end face of the end face of fixed cover, the outer surface of fixed cover and inner sleeve is in coordinate with membrane pump fluid end top cover Cascaded surface, through hole is provided with fixed cover, the connection spiral shell coordinated with membrane pump fluid end top cover end face screw is provided with through hole Nail;The retainer ring plate surface is provided with jackscrew by screwed hole.
As a kind of preferred scheme of the present utility model, the fixed ring flat-plate side is provided with lifting bolt.
As another preferred scheme of the present utility model, bullet is provided between the through hole of the attachment screw and fixed cover Spring pad.
The beneficial effects of the utility model:The utility model not only solves double cylinder double acting membrane pump fluid end top cover and torn open The difficult practical problem of process is unloaded, the efficiency of membrane pump repair and maintenance also greatly improved.In addition, the utility model also has knot concurrently Many advantages, such as structure is novel, workable, easy to process.
The utility model is easy to, to handling of the present utility model, dismantle double cylinder double acting barrier film by setting lifting bolt During pump hydraulic end top cover, after top cover loosens, top cover can be avoided to drop and cause damage or accident, it is safe and reliable.
The utility model between attachment screw and through hole by setting spring shim, because attachment screw is to go deep into barrier film Inside pump hydraulic end, therefore, for convenient disassembly, spring shim is set.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 side sectional view.
Fig. 3 is use state figure of the present utility model.
1 it is fixed ring flat-plate in accompanying drawing, 2 be lifting bolt, 3 be jackscrew, 4 be inner sleeve, 5 be fixed cover, 6 is attachment screw, 7 It is top cover for cascaded surface, 8.
Embodiment
The utility model includes fixed ring flat-plate 1, it is characterised in that:Inner sleeve 4, the end of inner sleeve 4 are provided with the fixed ring flat-plate 1 Fixed ring flat-plate 1 is stretched out in portion, and fixed cover 5, the end of the end face of fixed cover 5, the outer surface of fixed cover 5 and inner sleeve 4 are provided with inner sleeve 4 Face is in the cascaded surface 7 coordinated with membrane pump fluid end top cover 8, is provided with through hole on fixed cover 5, is provided with through hole and membrane pump The attachment screw 6 that the end face screw of fluid end top cover 8 coordinates;The surface of fixed ring flat-plate 1 is provided with jackscrew 3 by screwed hole.
As a kind of preferred scheme of the present utility model, the fixed side of ring flat-plate 1 is provided with lifting bolt 2.
As another preferred scheme of the present utility model, it is provided between the through hole of the attachment screw 6 and fixed cover 5 Spring shim.
The utility model in use, will fixed ring flat-plate 1 it is corresponding with the end face of membrane pump fluid end, then by cascaded surface 7 It is engaged with the end face of membrane pump fluid end top cover 8, is consolidated the utility model and membrane pump fluid end top cover 8 by attachment screw 6 Fixed one, then jackscrew 3 is screwed in the screwed hole of fixed ring flat-plate 1, by rotating jackscrew 3, membrane pump fluid end top cover 8 is pulled out Go out.
It is understood that above with respect to specific descriptions of the present utility model, it is merely to illustrate the utility model and is not The technical scheme described by the utility model embodiment is limited to, it will be understood by those within the art that, still can be with The utility model is modified or equivalent substitution, to reach identical technique effect;As long as satisfaction uses needs, all in this reality Within new protection domain.

Claims (3)

1. a kind of double cylinder double acting membrane pump top cover provision for disengagement, including fixed ring flat-plate(1), it is characterised in that:The retainer ring Plate(1)Inside it is provided with inner sleeve(4), inner sleeve(4)Fixed ring flat-plate is stretched out in end(1), inner sleeve(4)Inside it is provided with fixed cover(5), it is fixed Set(5)End face, fixed cover(5)Outer surface and inner sleeve(4)End face be in and membrane pump fluid end top cover(8)The ladder of cooperation Face(7), fixed cover(5)On be provided with through hole, be provided with through hole and membrane pump fluid end top cover(8)The company that end face screw coordinates Connect screw(6);The fixed ring flat-plate(1)Surface is provided with jackscrew by screwed hole(3).
A kind of 2. double cylinder double acting membrane pump top cover provision for disengagement according to claim 1, it is characterised in that:The fixation Ring flat-plate(1)Side is provided with lifting bolt(2).
A kind of 3. double cylinder double acting membrane pump top cover provision for disengagement according to claim 1, it is characterised in that:The connection Screw(6)And fixed cover(5)Through hole between be provided with spring shim.
CN201720967247.XU 2017-08-04 2017-08-04 A kind of double cylinder double acting membrane pump top cover provision for disengagement Active CN207155683U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720967247.XU CN207155683U (en) 2017-08-04 2017-08-04 A kind of double cylinder double acting membrane pump top cover provision for disengagement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720967247.XU CN207155683U (en) 2017-08-04 2017-08-04 A kind of double cylinder double acting membrane pump top cover provision for disengagement

Publications (1)

Publication Number Publication Date
CN207155683U true CN207155683U (en) 2018-03-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720967247.XU Active CN207155683U (en) 2017-08-04 2017-08-04 A kind of double cylinder double acting membrane pump top cover provision for disengagement

Country Status (1)

Country Link
CN (1) CN207155683U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112283097A (en) * 2020-11-24 2021-01-29 中国有色(沈阳)泵业有限公司 Novel guide rod support sleeve and dismounting structure and method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112283097A (en) * 2020-11-24 2021-01-29 中国有色(沈阳)泵业有限公司 Novel guide rod support sleeve and dismounting structure and method thereof

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