CN205074970U - Plunger type water injection pump packing gland spanner - Google Patents

Plunger type water injection pump packing gland spanner Download PDF

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Publication number
CN205074970U
CN205074970U CN201520760170.XU CN201520760170U CN205074970U CN 205074970 U CN205074970 U CN 205074970U CN 201520760170 U CN201520760170 U CN 201520760170U CN 205074970 U CN205074970 U CN 205074970U
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China
Prior art keywords
circular arc
packing gland
water injection
injection pump
handles
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Active
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CN201520760170.XU
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Chinese (zh)
Inventor
杨君
郑德贵
韦继福
景忠峰
卢丽娟
张娟
黄发勇
王帆
牛奎
崔学昺
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Petrochina Co Ltd
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Petrochina Co Ltd
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Abstract

The utility model relates to a plunger type water injection pump packing gland spanner, a serial communication port, including 2 handles, the middle part of these 2 handles is through round pin axle swing joint, one section of handle be equipped with the circular arc, the mouth is pulled in the circular arc formation on these 2 handles, the other end welding of handle have the circular arc handle, the position of the circular arc handle on these 2 handles is relative, the medial surface of circular arc be equipped with the cylinder boss. Can convenient and fast fastening, dismantle and adjust water injection pump packing gland, labour saving and time saving reduces the damage to water injection pump packing gland and plunger simultaneously.

Description

A kind of plunger type water injection pump packing gland wrench
Technical field
The utility model relates to oil field development m of e technical field, belongs to fastening, dismounting and the specific purpose tool of adjustment column plug water injection pump packing gland, a kind of plunger type water injection pump packing gland wrench of specific design.
Background technology
In daily maintenance water-flooding pump for oil field process, need often, to unload water injection pump packing gland and carry out adjustment degree of tightness or change the operations such as packing.Because water injection pressure is high, plunger wears no resistance, while especially sewage isolated by re-injection crude oil, aggravate the component corrosion such as plunger, packing, cause the difficulty of unloading water injection pump packing gland to increase.And original crescent shape packing spanner, because the too small operation of packing gland spacing is very inconvenient, and unbalance stress is that single point-like is stressed, easy situation in packing gland eyelet of breaking, often spanner is caused to be out of shape or to rupture from binding site, not only increased care maintenance water injecting pump difficulty, and very easily produce employee's skidding during operation, cause personnel's mechanical wounding.
Utility model content
In order to overcome the shortcoming of above-mentioned prior art, the object of utility model is to provide one can convenient and swift fastening, dismounting and adjustment water injection pump packing gland, time saving and energy saving, reduce the plunger type water injection pump packing gland wrench of the damage to water injection pump packing gland and plunger simultaneously.
In order to achieve the above object, the technical scheme that utility model is taked is: a kind of plunger type water injection pump packing gland wrench, it is characterized in that, comprise 2 handles, the middle part of these 2 handles is flexibly connected by bearing pin, and one section of described handle is provided with circular arc, circular arc on these 2 handles is formed and pulls mouth, the other end of described handle is welded with circular arc handle, and the position of the circular arc handle on these 2 handles is relative, and the medial surface of described circular arc is provided with cylinder boss.
The middle part of described 2 handles is flexibly connected by pin bolt and the nut be fixed on pin bolt.
Described handle is processed entirety by No. 45 steel plates and is formed.
The length of described handle is 510mm, width 20mm, thickness 15mm.
The inner arc surface radius of described circular arc is 83mm, and radian is 90 °.
The arc radius of described circular arc handle is 70mm, and thickness is 5mm, chord length 120mm.
The diameter of described cylinder boss 6 is 12mm, is highly 10mm.
Utility model adopts above technical scheme, have the following advantages, close scissors and hand vice operation principle, utilize the eyelet on packing gland to arrange to be uniformly distributed, change gland two ends symmetry into stressed, spanner is designed to tong-like, is fixed by gland bilateral symmetry point with left and right pincers simultaneously, one pushes away one draws rotary gland, increases wrenching torque and steadiness.Two handles of spanner are connected by pin bolt, and afterbody adopts two sections of circular arc welding.For the little unhandy problem of adjacent packing gland spacing, the width increasing spanner reduces its thickness, avoid the narrow position between packing gland, operation spanner is made to have larger activity space, by increasing jaw of spanner and packing gland contact area, making the point-like of former crescent moon packing spanner, stressed to become planar stressed, reach distribution of force even, in the application of plunger type water injection pump scene, alleviate employee's manipulation strength, reduce security risk, eliminate safe hidden trouble, avoid mechanical casualty accident occurs, practical Be very effective.
Accompanying drawing explanation
Fig. 1 is a kind of plunger type water injection pump packing gland wrench of utility model structural representation.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is pin bolt schematic diagram.
In figure: 1. handle; 2. pin bolt; 3. circular arc; 4. nut; 5. circular arc handle; 6. cylinder boss.
Detailed description of the invention
Below in conjunction with drawings and Examples, utility model is described in detail.
Embodiment 1
As shown in Figure 1, 2, a kind of plunger type water injection pump packing gland wrench, comprise 2 handles 1, the middle part of these 2 handles 1 is flexibly connected by bearing pin, one section of described handle 1 is provided with circular arc 3, and the circular arc 3 on these 2 handles 1 is formed and pulls mouth, and the other end of described handle 1 is welded with circular arc handle 5, the position of the circular arc handle 5 on these 2 handles 1 is relative, and the medial surface of described circular arc 3 is provided with cylinder boss 6.
In the process of work, the present embodiment is in conjunction with scissors and hand vice operation principle, utilize the eyelet on packing gland to arrange to be uniformly distributed, change gland two ends symmetry into stressed, spanner is designed to tong-like, fixed by gland bilateral symmetry point with left and right pincers, one pushes away one draws rotary gland simultaneously, increases wrenching torque and steadiness.Two handles 1 of spanner are by pinned connection, and afterbody adopts two sections of circular arc welding.For the little unhandy problem of adjacent packing gland spacing, the width increasing spanner reduces its thickness, avoids the narrow position between packing gland, makes operation spanner have larger activity space.
Embodiment 2
On the basis of embodiment 1, as Fig. 2, in order to the handling of convenient wrench shown in 3, the middle part of described 2 handles 1 is flexibly connected by pin bolt 2 and the nut 4 be fixed on pin bolt 2, in the process of installing, pin bolt 2 is inserted in the screwed hole of handle 2, on nut 4 on bearing pin nut 2, complete installation, when practicality, the middle part of handle 2 rotates around bearing pin nut, realize the promptly action to gland, the present embodiment is in conjunction with scissors and hand vice operation principle, utilize the eyelet on packing gland to arrange to be uniformly distributed, change gland two ends symmetry into stressed, spanner is designed to tong-like, with left and right pincers, gland bilateral symmetry point is fixed simultaneously, one pushes away one draws rotary gland, increase wrenching torque and steadiness.Two handles 1 of spanner are by pinned connection, and afterbody adopts two sections of circular arc welding.For the little unhandy problem of adjacent packing gland spacing, the width increasing spanner reduces its thickness, avoids the narrow position between packing gland, makes operation spanner have larger activity space.
Embodiment 3
A kind of plunger type water injection pump packing gland wrench, comprise 2 handles 1, the middle part stating 2 handles 1 is flexibly connected by pin bolt 2 and the nut 4 be fixed on pin bolt 2, one section of described handle 1 is provided with circular arc 3, circular arc 3 on these 2 handles 1 is formed and pulls mouth, the other end of described handle 1 is welded with circular arc handle 5, the position of the circular arc handle 5 on these 2 handles 1 is relative, the medial surface of described circular arc 3 is provided with cylinder boss 6, described handle 1 is processed entirety by No. 45 steel plates and is formed, the installation of convenient wrench, and the integrated stress of spanner can not affected, the length of described handle 1 is 510mm, width 20mm, thickness 15mm.The width increasing spanner reduces its thickness, and avoid the narrow position between packing gland, make operation spanner have larger activity space, the inner arc surface radius of described circular arc is 83mm, and radian is 90 °.Can realize fixing completely to gland, the arc radius of described circular arc handle is 70mm, and thickness is 5mm, chord length 120mm.Facilitate people to operate, spanner is designed to tong-like, and fixed by gland bilateral symmetry point with left and right pincers, one pushes away one draws rotary gland simultaneously, increases wrenching torque and steadiness.
The present embodiment mainly provides a kind of plunger type water injection pump packing gland wrench to be mainly divided into handle, pin bolt and nut.In conjunction with scissors and hand vice operation principle, utilize the eyelet on packing gland to arrange and be uniformly distributed, change gland two ends symmetry into stressed, spanner is designed to tong-like, fixed by gland bilateral symmetry point with left and right pincers, one pushes away one draws rotary gland simultaneously, increases wrenching torque and steadiness.Two handles of spanner are connected by pin bolt, and afterbody adopts two sections of circular arc welding.For the little unhandy problem of adjacent packing gland spacing, the width increasing spanner reduces its thickness, avoids the narrow position between packing gland, makes operation spanner have larger activity space.
Embodiment 4
On the basis of embodiment 3, the diameter of described cylinder boss 6 is 12mm, is highly 10mm, and this cylinder boss 6, in the process used, adopts boring to coordinate, need ensure the perpendicularity interference of cylinder boss and arc vice jaw.
Can be found out by above embodiment, technical way is: a kind of plunger type water injection pump packing gland wrench is mainly divided into handle, pin bolt and nut.In conjunction with scissors and hand vice operation principle, utilize the eyelet on packing gland to arrange and be uniformly distributed, change gland two ends symmetry into stressed, spanner is designed to tong-like, fixed by gland bilateral symmetry point with left and right pincers, one pushes away one draws rotary gland simultaneously, increases wrenching torque and steadiness.Two handles of spanner are connected by pin bolt, and afterbody adopts two sections of circular arc welding.For the little unhandy problem of adjacent packing gland spacing, the width increasing spanner reduces its thickness, avoids the narrow position between packing gland, makes operation spanner have larger activity space,
By increasing jaw of spanner and packing gland contact area, making the point-like of former crescent moon packing spanner, stressed to become planar stressed, reach distribution of force even, in the application of plunger type water injection pump scene, alleviate employee's manipulation strength, reduce security risk, eliminate safe hidden trouble, avoid mechanical casualty accident occurs, practical Be very effective.
More than exemplifying is only illustrating utility model, does not form the restriction of the protection domain to utility model, everyly all belongs within the protection domain of utility model with the same or analogous design of utility model.

Claims (7)

1. a plunger type water injection pump packing gland wrench, it is characterized in that, comprise 2 handles (1), the middle part of these 2 handles (1) is flexibly connected by bearing pin, one section of described handle (1) is provided with circular arc (3), and the circular arc (3) on these 2 handles (1) is formed and pulls mouth, and the other end of described handle (1) is welded with circular arc handle (5), the position of the circular arc handle (5) on these 2 handles (1) is relative, and the medial surface of described circular arc (3) is provided with cylinder boss (6).
2. a kind of plunger type water injection pump packing gland wrench according to claim 1, is characterized in that, the middle part of described 2 handles (1) is flexibly connected by pin bolt (2) and the nut (4) be fixed on pin bolt (2).
3. a kind of plunger type water injection pump packing gland wrench according to claim 1, is characterized in that, described handle (1) is processed by No. 45 steel plates.
4. a kind of plunger type water injection pump packing gland wrench according to claim 1, is characterized in that, the length of described handle (1) is 510mm, width 20mm, thickness 15mm.
5. a kind of plunger type water injection pump packing gland wrench according to claim 1, is characterized in that, the inner arc surface radius of described circular arc (3) is 83mm, and radian is 90 °.
6. a kind of plunger type water injection pump packing gland wrench according to claim 1, is characterized in that, the arc radius of described circular arc handle (5) is 70mm, and thickness is 5mm, chord length 120mm.
7. a kind of plunger type water injection pump packing gland wrench according to claim 1, is characterized in that, the diameter of described cylinder boss (6) is 12mm, is highly 10mm.
CN201520760170.XU 2015-09-29 2015-09-29 Plunger type water injection pump packing gland spanner Active CN205074970U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520760170.XU CN205074970U (en) 2015-09-29 2015-09-29 Plunger type water injection pump packing gland spanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520760170.XU CN205074970U (en) 2015-09-29 2015-09-29 Plunger type water injection pump packing gland spanner

Publications (1)

Publication Number Publication Date
CN205074970U true CN205074970U (en) 2016-03-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110153932A (en) * 2019-06-20 2019-08-23 中冶宝钢技术服务有限公司 Telescoping cylinder piston rod thread spanner
CN110788787A (en) * 2019-11-20 2020-02-14 定边县天晨石油工程机械修配有限公司 Water injection pump packing cap pressing wrench and using method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110153932A (en) * 2019-06-20 2019-08-23 中冶宝钢技术服务有限公司 Telescoping cylinder piston rod thread spanner
CN110788787A (en) * 2019-11-20 2020-02-14 定边县天晨石油工程机械修配有限公司 Water injection pump packing cap pressing wrench and using method thereof

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