CN206123551U - Diaphragm pump oil cylinder gland ejecting device - Google Patents

Diaphragm pump oil cylinder gland ejecting device Download PDF

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Publication number
CN206123551U
CN206123551U CN201621198648.5U CN201621198648U CN206123551U CN 206123551 U CN206123551 U CN 206123551U CN 201621198648 U CN201621198648 U CN 201621198648U CN 206123551 U CN206123551 U CN 206123551U
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China
Prior art keywords
gland
cutting ferrule
oil cylinder
hole
pump oil
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Active
Application number
CN201621198648.5U
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Chinese (zh)
Inventor
凌学勤
陈扬
王志旺
王连丹
付鹏
张艳林
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.)
CNMC Shenyang Pump Co Ltd
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CNMC Shenyang Pump Co Ltd
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Priority to CN201621198648.5U priority Critical patent/CN206123551U/en
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Publication of CN206123551U publication Critical patent/CN206123551U/en
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Abstract

The utility model provides a diaphragm pump oil cylinder gland ejecting device belongs to unfamiliar pump oil cylinder gland extracting tool technical field, concretely relates to diaphragm pump oil cylinder gland ejecting device. The utility model provides a convenient to use improves the diaphragm pump fluid end and overhauls change spare parts dismouting efficiency, improves part life's diaphragm pump oil cylinder gland ejecting device. The utility model discloses a through long double -screw bolt and continuous cylinder body and the gland of nut, its characterized in that: the cylinder body surface is provided with ring groove, is provided with the cardboard in the ring groove, the surface that long double -screw bolt passed cardboard department is provided with the external screw thread, and external screw thread department is provided with fixes two nuts, the cardboard is fixed in between fixed two nut, the gland side is provided with the cutting ferrule of " U " shape, is provided with the screw hole under the cutting ferrule on the support arm, is provided with the through -hole that corresponds with the screw hole on the cutting ferrule on the support arm, a jackscrew passes the screw hole cooperation of connecting hole with the cutting ferrule on through -hole, the gland surface of cutting ferrule, the lower extreme of jackscrew with the cardboard contacts.

Description

A kind of membrane pump oil cylinder gland liftout attachment
Technical field
The utility model belongs to membrane pump oil cylinder gland extracting tool technical field, and in particular to a kind of membrane pump oil cylinder pressure Lid liftout attachment.
Background technology
Oil cylinder gland is located at the fluid end of large-scale membrane pump, and its inner surface is mutually assembled with cylinder sleeve, and by long nut and spiral shell Post is connected with power end header board, primarily serves the effect of positioning and fixed piston cylinder sleeve.In the design of membrane pump fluid end Cheng Zhong, because cylinder sleeve is less with oil cylinder gland contact portion space, makes oil cylinder gland surfaces be difficult to install top wire hole additional, cause every It is difficult that oil cylinder gland and cylinder sleeve are separated in membrane pump maintenance process, and the dynamic sealing groove pair in oil cylinder gland inner sealing box Axiality requirement is higher, and the deformation that gland is easily caused part is removed by force, and this all affects the removal efficiency and fortune of membrane pump Row effect.
The content of the invention
The utility model is aiming at the problems referred to above, there is provided a kind of easy to use, improves membrane pump fluid end maintenance and changes Spare part disassembly efficiency, improves the membrane pump oil cylinder gland liftout attachment of part service life.
In order to realize above-mentioned purpose of the present utility model, the utility model is adopted the following technical scheme that, the utility model bag Include the cylinder body and gland being connected with nut by long threaded rod, it is characterised in that:Outer surface of cylinder block is provided with annular slot, annular snap Clamp is provided with groove, the long threaded rod is provided with external screw thread through the surface at clamp, fixed double spiral shells are provided with external screw thread Mother, the clamp is fixed between fixed double nut;The gland side is provided with “ Xi " cutting ferrule of shape, set on cutting ferrule lower branch arm Screwed hole is equipped with, through hole corresponding with screwed hole is provided with cutting ferrule upper branch arm;Through hole, gland surfaces of one jackscrew through cutting ferrule The screwed hole of connecting hole and cutting ferrule coordinate, the lower end of jackscrew contacts with the clamp.
Used as a kind of preferred version of the present utility model, the clamp is set to semi-circular, and the cutting ferrule is set to two, The two ends for being respectively corresponding to clamp are arranged, and the line of centres of two cutting ferrules is through the center of circle of cylinder body.
The beneficial effects of the utility model:The utility model solves the problems, such as the dismounting of membrane pump fluid end oil cylinder gland, Improve the efficiency of membrane pump repair and maintenance.The malformation of oil cylinder gland is it also avoid, the service life of the part is improved. Additionally, the utility model also have concurrently structure it is novel, workable, easy to process and with low cost many advantages, such as.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model cutting ferrule and the structural representation at jackscrew.
Fig. 3 is the K direction views of Fig. 2.
Fig. 4 is the structural representation of clamp.
Fig. 5 is the structural representation of long threaded rod.
Fig. 6 is the structural representation of jackscrew.
Fig. 7 is the structural representation of cutting ferrule.
1 it is cylinder body in accompanying drawing, 2 be long threaded rod, 3 be fixed double nut, 4 be clamp, 5 be gland, 6 be draw-in groove, 7 is card Set, 8 be jackscrew, 9 be external screw thread, 10 be through hole, 11 be screwed hole.
Specific embodiment
The utility model includes cylinder body 1 and the gland 5 being connected with nut by long threaded rod 2, it is characterised in that:Outside cylinder body 1 Surface is provided with annular slot 6, annular slot 6 and is provided with clamp 4, and the long threaded rod 2 is provided with through the surface at clamp 4 External screw thread 9, is provided with fixed double nut 3 at external screw thread 9, the clamp 4 is fixed between fixed double nut 3;The side of the gland 5 Side is provided with “ Xi " cutting ferrule 7 of shape, screwed hole 11 is provided with the lower branch arm of cutting ferrule 7, it is provided with and screwed hole on the upper branch arm of cutting ferrule 7 11 corresponding through holes 10;One jackscrew 8 passes through through hole 10, the connecting hole on the surface of gland 5 and the screwed hole 11 of cutting ferrule 7 of cutting ferrule 7 to match somebody with somebody Close, the lower end of jackscrew 8 contacts with the clamp 4.
Used as a kind of preferred version of the present utility model, the clamp 4 is set to semi-circular, and the cutting ferrule 7 is set to two Individual, the two ends for being respectively corresponding to clamp 4 are arranged, and the line of centres of two cutting ferrules 7 is through the center of circle of cylinder body 1.
Clamp 4 is placed in membrane pump fluid end cylinder sleeve respective grooves position by the utility model, will using long threaded rod 2 and nut Clamp 4 is locked, and then loads screw thread cutting ferrule 7 and jackscrew 8 in correspondence position, and by rotating jackscrew 8 oil cylinder gland 5 and cylinder are made There is relative motion and be disengaged from set, so as to reach the purpose of smooth ejection cylinder gland 5.
It is understood that above with respect to specific descriptions of the present utility model, be merely to illustrate the utility model and not The technical scheme being limited to described by the utility model embodiment, it will be understood by those within the art that, still can be with The utility model is modified or equivalent, to reach identical technique effect;As long as satisfaction uses needs, all in this reality Within new protection domain.

Claims (2)

1. a kind of membrane pump oil cylinder gland liftout attachment, including by long threaded rod(2)The cylinder body being connected with nut(1)And gland (5), it is characterised in that:Cylinder body(1)Outer surface is provided with annular slot(6), annular slot(6)Inside it is provided with clamp(4), it is described Long threaded rod(2)Through clamp(4)The surface at place is provided with external screw thread(9), external screw thread(9)Place is provided with fixed double nut(3), institute State clamp(4)It is fixed on fixed double nut(3)Between;The gland(5)Side is provided with “ Xi " cutting ferrule of shape(7), cutting ferrule(7) Screwed hole is provided with lower branch arm(11), cutting ferrule(7)It is provided with upper branch arm and screwed hole(11)Corresponding through hole(10);One top Silk(8)Through cutting ferrule(7)Through hole(10), gland(5)The connecting hole and cutting ferrule on surface(7)Screwed hole(11)Coordinate, jackscrew (8)Lower end and the clamp(4)Contact.
2. a kind of membrane pump oil cylinder gland liftout attachment according to claim 1, it is characterised in that:The clamp(4)If It is set to semi-circular, the cutting ferrule(7)Two are set to, clamp is respectively corresponding to(4)Two ends arrange, two cutting ferrules(7)Center Line is through cylinder body(1)The center of circle.
CN201621198648.5U 2016-11-07 2016-11-07 Diaphragm pump oil cylinder gland ejecting device Active CN206123551U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621198648.5U CN206123551U (en) 2016-11-07 2016-11-07 Diaphragm pump oil cylinder gland ejecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621198648.5U CN206123551U (en) 2016-11-07 2016-11-07 Diaphragm pump oil cylinder gland ejecting device

Publications (1)

Publication Number Publication Date
CN206123551U true CN206123551U (en) 2017-04-26

Family

ID=58578649

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621198648.5U Active CN206123551U (en) 2016-11-07 2016-11-07 Diaphragm pump oil cylinder gland ejecting device

Country Status (1)

Country Link
CN (1) CN206123551U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110030227A (en) * 2019-04-28 2019-07-19 河钢股份有限公司承德分公司 Finishing mill movable block end cover
CN115741566A (en) * 2022-11-04 2023-03-07 哈尔滨乐普实业有限公司 Disconnect-type film element dismounting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110030227A (en) * 2019-04-28 2019-07-19 河钢股份有限公司承德分公司 Finishing mill movable block end cover
CN115741566A (en) * 2022-11-04 2023-03-07 哈尔滨乐普实业有限公司 Disconnect-type film element dismounting device
CN115741566B (en) * 2022-11-04 2023-06-02 哈尔滨乐普实业有限公司 Separating type membrane element dismounting device

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