CN209228342U - A kind of continuous lift ram mining device of responding curve of well formula - Google Patents
A kind of continuous lift ram mining device of responding curve of well formula Download PDFInfo
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- CN209228342U CN209228342U CN201821867310.3U CN201821867310U CN209228342U CN 209228342 U CN209228342 U CN 209228342U CN 201821867310 U CN201821867310 U CN 201821867310U CN 209228342 U CN209228342 U CN 209228342U
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- bullet block
- connector
- locking
- block
- push rod
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Abstract
The utility model proposes a kind of continuous lift ram mining devices of responding curve of well formula, mainly by fishing head, upper ejector pin, upper bullet block, lower bullet block, the critical components such as lower push rod are sequentially connected composition from top to bottom, when plunger is thrown in flow string, on, lower bullet block is in contraction state, outer diameter is smaller, in the case where gas well just generates production, it still can smoothly be lowered into fastener position, under self gravity and effect of inertia, when plunger goes downwards to fastener position, plunger lower push rod hits fastener, make, lower bullet block expansion, it is formed and is sealed with pipe string internal wall, it is run up under the action of Wellbore of Gas Wells pressure upstream, realize that gas well responding curve of well is launched, automatically turn on the mining technology that bullet block realizes automatic lifting afterwards in place, the utility model can be such that gas well continuity exploits, effectively promote gas well liquid loading efficiency.
Description
Technical field
The utility model belongs to technical field more particularly to a kind of continuous lift ram row of responding curve of well formula of the construction of natural gas fields
Device for picking.
Background technique
With the extension of gas well mining time, gas well yield will decline because of the deficiency of stratum supply capacity, make well
Gas flow rate reduces and can not carry out hydrops existing for shaft bottom in cylinder, water logging phenomenon finally occurs, so that gas well be made to be forced to close
Well develops gas well benefit and generates strong influence.There are many kinds of gas well water drainage-gas recovery technologies, and it is raw to be separately adapted to gas well difference
In the production stage, wherein plunger mining technique can make full use of stratum energy, extend the gas well self-spray period, and disposable less investment and
Later maintenance cost is low, is a kind of technology being widely used.But conventional plunger needs to close when carrying out gaslift construction
Well makes wellbore fluids remain static, and plunger is put into pit shaft, after plunger is fallen on fastener, then drives a well, plunger exists
Under the action of wellbore fluids, run up to realize water pumping gas production operation.This mode causes gas well intermittence to be exploited, one
Determine to influence gas well liquid loading efficiency in degree.
Summary of the invention
The technical problem to be solved by the utility model is in view of the above problems, provide a kind of responding curve of well formula company
Continuous lift ram mining device, realizes the continuous lift ram of responding curve of well formula.
The utility model solves technical solution used by above-mentioned technical problem: a kind of continuous lift ram of responding curve of well formula
Mining device, which is characterized in that including fishing head, upper ejector pin, upper bullet block, the upper connector, lower company successively installed from top to bottom
Junctor, lower bullet block, lower joint sleeve and lower push rod, the fishing head and upper ejector pin are arranged installation, fishing head lower part and the upper company
Junctor top passes through pin respectively and is connected with the upper and lower ends of upper bullet block matrix, and guiding block is installed at the center of the upper bullet block,
The inner end of the upper guiding block passes through the upper through-hole that upper bullet block matrix is equipped with, and number is equipped between upper bullet block and upper bullet block matrix
Root upper spring, the upper and lower ends head of upper bullet block are clamped with fishing head and upper connector respectively, the bottom of upper connector with connect outside
Pipe upper socket is connected, and connection outer tube lower part is connected with the lower connector socket, lower connector lower part and the lower joint sleeve
Top passes through pin respectively and is connected with the upper and lower ends of lower bullet block matrix, and lower guiding block is installed at the center of the lower bullet block, described
The inner end of lower guiding block passes through the lower through-hole that is equipped with of lower bullet block matrix, be equipped between lower bullet block and lower bullet block matrix it is several under
Spring, the upper and lower ends head of lower bullet block are clamped with lower connector and lower joint sleeve respectively, and the lower push rod is arranged with lower joint sleeve
Installation, upper bullet block matrix bottom end are connected with locking jacket top, and the locking jacket bottom end is mutually clamped with locking inner sleeve bottom end, under
Bullet block matrix and slower conical tube are arranged installation, are connected between the slower conical tube top and the locking inner sleeve by connecting inner tube,
Lower bullet block matrix bottom end is connected with lower locking jacket top, is mutually clamped in the middle part of the lower locking jacket bottom end and lower push rod.
According to the above scheme, the upper and lower bullet block is the arc elastic ring plate of intermediate evagination, and upper/lower terminal head is equipped with convex
Ear, the stage portion that the lug of upper bullet block upper and lower side is equipped with the fishing head and upper connector respectively are mutually clamped, on lower bullet block
The stage portion that the lug of lower end is equipped with the lower connector and lower joint sleeve respectively is mutually clamped.
According to the above scheme, the upper and lower guiding block is the annular block that inner sidewall is inclined-plane.
According to the above scheme, the upper ejector pin bottom face and lower push rod top end face are and the upper and lower guiding block inner wall
The inclined-plane of phase configuration.
According to the above scheme, upper protrusion is equipped on the inside of the locking jacket bottom end, the locking inner sleeve apical lateral is equipped with upper
Groove, the upper protrusion and the clamping of upper groove phase configuration.
According to the above scheme, it is equipped with lower convexity on the inside of the lower locking jacket bottom end, outside is equipped with down in the middle part of the lower push rod
Groove, the lower convexity and the clamping of lower groove phase configuration.
The beneficial effects of the utility model are: a kind of 1, the continuous lift ram mining device of responding curve of well formula and construction method,
By upper lower push rod impact force, the contraction and opening of plunger bullet block are realized, to realize that gas well, can be in the case where responding curve of well
Water pumping gas production is carried out by plunger, improves the ability of gas well gas carrying of liquids, extends the gas well self-spray period, while not delaying gas
The continuous production of well；2, it does not need to be transformed well head early period and underground supporting tool, can directly make on the original basis
With the present invention, gas well continuous gas lift in the case where responding curve of well is realized.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model.
Specific embodiment
To more fully understand the utility model, with reference to the accompanying drawings and examples to the utility model further description.
The utility model, in production, does not need closing well and waits plunger downlink, plunger can be thrown to life for gas well
It producing in tubing string, when investment, the upper and lower bullet block of plunger is in contraction state, and outer diameter is smaller, in the case where gas well just generates production, according to
So can smoothly be lowered into fastener position, under self gravity and effect of inertia, when bullet block shrink plunger go downwards to it is locking
When device position, plunger lower push rod hits fastener, expands upper and lower bullet block, is formed and is sealed with pipe string internal wall, on Wellbore of Gas Wells
It is run up under the action of row pressure, realizes that gas well responding curve of well launches, automatically turns on the row that bullet block realizes automatic lifting afterwards in place
Adopt technology.
As shown in Figure 1, a kind of continuous lift ram mining device of responding curve of well formula, including the salvaging successively installed from top to bottom
First 1, upper ejector pin 2, upper bullet block 5, upper connector 9, lower connector 12, lower bullet block 19, lower joint sleeve 17 and lower push rod 18, it is described to beat
Fishing head and upper ejector pin are arranged installation, and fishing head lower part and the upper connector top pass through pin 3 and upper bullet block matrix 4 respectively
Upper and lower ends be connected, guiding block 6 is installed at the center of the upper bullet block, and the inner end of the upper guiding block passes through upper bullet block base
The upper through-hole that body is equipped with, is equipped with several upper springs between upper bullet block and upper bullet block matrix, the upper and lower ends head of upper bullet block is distinguished
Be clamped with fishing head and upper connector, the bottom of upper connector is connected with 10 upper socket of outer tube connect, connect outer tube lower part and
The lower connector socket is connected, and lower connector lower part and the lower joint sleeve top pass through pin and lower bullet block matrix 15 respectively
Upper and lower ends be connected, lower guiding block 14 is installed at the center of the lower bullet block, and the inner end of the lower guiding block passes through lower bullet block
The lower through-hole that matrix is equipped with is equipped with several lower springs, the upper and lower ends head point of lower bullet block between lower bullet block and lower bullet block matrix
It is not clamped with lower connector and lower joint sleeve, the lower push rod and lower joint sleeve are arranged installation, upper bullet block matrix bottom end and locking
8 top of housing is connected, and the locking jacket bottom end is mutually clamped with locking 7 bottom end of inner sleeve, and lower bullet block matrix is arranged with slower conical tube 13
Installation is connected between the slower conical tube top and the locking inner sleeve by connecting inner tube 11, and lower bullet block matrix bottom end is under
16 top of locking jacket is connected, and is mutually clamped in the middle part of the lower locking jacket bottom end and lower push rod.
Upper and lower bullet block is the arc elastic ring plate of intermediate evagination, and upper/lower terminal head is equipped with lug, upper bullet block upper and lower side
The stage portion that is equipped with respectively with the fishing head and upper connector of lug be mutually clamped, the lug of lower bullet block upper and lower side respectively with
The stage portion that the lower connector and lower joint sleeve are equipped with mutually is clamped.
Upper and lower guiding block is the annular block that inner sidewall is inclined-plane.
Upper ejector pin bottom face and lower push rod top end face are the inclined-plane with the upper and lower guiding block inner wall phase configuration.
Upper protrusion is equipped on the inside of locking jacket bottom end, the locking inner sleeve apical lateral is equipped with upper groove, the upper protrusion
It is clamped with upper groove phase configuration.
Lower convexity is equipped on the inside of lower locking jacket bottom end, outside is equipped with lower groove, the lower convexity in the middle part of the lower push rod
It is clamped with lower groove phase configuration.
Fishing head top is boss mechanism, mainly to be taken when the abnormal conditions such as sand card occur for plunger using steel wire operation
Downhole tool out.
The implementation steps of the utility model are as follows: needing to implement the shale gas well installation steel wire operation blowout prevention of plunger mining
Pipe, and according to the dimensional parameters of downhole production string size, well head gas producing device latus rectum and plunger, using suitable gauguste cutter,
It connects at drifting tool string and drifting to plunger depth of setting, if normally drifting adaptation can be put into well to projected depth
Fastener, and gas wellhead equipment is installed, completes the electrified workflow reengineering of ground control unit, hit plunger upper ejector pin,
Downlink is allowed to contact with upper guiding block, upper guiding block inwardly translates, and upper spring compression, upper bullet block is contracted at minimum diameter, on
Mandril continues traveling downwardly promotion locking inner sleeve and moves down, and drives connection inner tube to move down and is allowed to that slower conical tube is pushed to move down, lower guiding block is therewith
Inwardly translation, lower spring-compressed, lower bullet block is contracted at minimum diameter, then plunger is put into catcher, determines production procedure
After pouring into place, standard-sized sheet valve opens catcher switch, plunger is allowed to automatically fall into well, and plunger is in production gas well by certainly
Body gravity is gone downwards at fastener, is detached from uplink with lower locking jacket after plunger lower push rod shock fastener, lower guiding block is under
Mandril uplink translates outward, and lower spring elongation, lower bullet block is flared at maximum gauge, and lower push rod continues uplink and jacks lower cone
Cylinder drives connection inner tube to move up, so that locking inner sleeve is moved up and contacted with upper guiding block, upper guiding block translates outward, and upper spring is drawn
It stretches, upper bullet block is flared at maximum gauge, and under the effect of gas well upgoing fluid, plunger uplink realizes gas well responding curve of well mining skill
Art, when plunger goes upward to catcher, uplink inertia makes plunger upper ejector pin hit catcher, realizes plunger bullet block contractile function,
At this point, plunger comes downwards at fastener under gravity because area of passage increases, and so on, realize that responding curve of well formula connects
Continuous lift ram.
Claims (6)
1. a kind of continuous lift ram mining device of responding curve of well formula, which is characterized in that including the salvaging successively installed from top to bottom
Head, upper ejector pin, upper bullet block, upper connector, lower connector, lower bullet block, lower joint sleeve and lower push rod, the fishing head and upper ejector pin
It is arranged installation, fishing head lower part passes through pin with the upper connector top respectively and is connected with the upper and lower ends of upper bullet block matrix,
Guiding block is installed at the center of the upper bullet block, and the inner end of the upper guiding block is equipped with upper logical across upper bullet block matrix
Hole, between upper bullet block and upper bullet block matrix be equipped with several upper springs, the upper and lower ends head of upper bullet block respectively with fishing head and upper company
Junctor clamping, the bottom of upper connector are connected with outer tube upper socket is connect, and connection outer tube lower part and the lower connector are socketed
It is connected, lower connector lower part passes through pin with the lower joint sleeve top respectively and is connected with the upper and lower ends of lower bullet block matrix, institute
Lower guiding block is installed at the center for stating lower bullet block, and the inner end of the lower guiding block passes through the lower through-hole that lower bullet block matrix is equipped with,
Between lower bullet block and lower bullet block matrix be equipped with several lower springs, the upper and lower ends head of lower bullet block respectively with lower connector and lower connection
Set clamping, the lower push rod and lower joint sleeve are arranged installation, and upper bullet block matrix bottom end is connected with locking jacket top, the locking
Housing bottom end is mutually clamped with locking inner sleeve bottom end, and lower bullet block matrix and slower conical tube are arranged installation, the slower conical tube top with it is described
It is connected between locking inner sleeve by connecting inner tube, lower bullet block matrix bottom end is connected with lower locking jacket top, the lower locking
It is mutually clamped in the middle part of housing bottom end and lower push rod.
2. the continuous lift ram mining device of a kind of responding curve of well formula according to claim 1, which is characterized in that on described,
Lower bullet block is the arc elastic ring plate of intermediate evagination, and upper/lower terminal head is equipped with lug, the lug of upper bullet block upper and lower side respectively with
The stage portion that the fishing head and upper connector are equipped with mutually is clamped, the lug of lower bullet block upper and lower side respectively with the lower connector
And the stage portion that lower joint sleeve is equipped with mutually is clamped.
3. the continuous lift ram mining device of a kind of responding curve of well formula according to claim 2, which is characterized in that on described,
Lower guiding block is the annular block that inner sidewall is inclined-plane.
4. the continuous lift ram mining device of a kind of responding curve of well formula according to claim 3, which is characterized in that the upper top
Bar bottom face and lower push rod top end face are the inclined-plane with the upper and lower guiding block inner wall phase configuration.
5. the continuous lift ram mining device of a kind of responding curve of well formula according to claim 1, which is characterized in that the locking
Upper protrusion is equipped on the inside of housing bottom end, the locking inner sleeve apical lateral is equipped with upper groove, and the upper protrusion and upper groove match
Set clamping.
6. the continuous lift ram mining device of a kind of responding curve of well formula according to claim 1, which is characterized in that the lower lock
Lower convexity is equipped on the inside of tight housing bottom end, outside is equipped with lower groove in the middle part of the lower push rod, and the lower convexity and lower groove match
Set clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821867310.3U CN209228342U (en) | 2018-11-13 | 2018-11-13 | A kind of continuous lift ram mining device of responding curve of well formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821867310.3U CN209228342U (en) | 2018-11-13 | 2018-11-13 | A kind of continuous lift ram mining device of responding curve of well formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228342U true CN209228342U (en) | 2019-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821867310.3U Active CN209228342U (en) | 2018-11-13 | 2018-11-13 | A kind of continuous lift ram mining device of responding curve of well formula |
Country Status (1)
| Country | Link |
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| CN (1) | CN209228342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184624A (en) * | 2018-11-13 | 2019-01-11 | 中国石油化工股份有限公司江汉油田分公司石油工程技术研究院 | A kind of continuous lift ram mining device of responding curve of well formula and construction method |
| CN112943597A (en) * | 2021-02-08 | 2021-06-11 | 胡勇 | Split type solid rod type plunger for gas well drainage |
-
2018
- 2018-11-13 CN CN201821867310.3U patent/CN209228342U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184624A (en) * | 2018-11-13 | 2019-01-11 | 中国石油化工股份有限公司江汉油田分公司石油工程技术研究院 | A kind of continuous lift ram mining device of responding curve of well formula and construction method |
| CN109184624B (en) * | 2018-11-13 | 2024-01-26 | 中国石油化工股份有限公司 | Well-closing-free type continuous lifting plunger drainage and extraction device and construction method |
| CN112943597A (en) * | 2021-02-08 | 2021-06-11 | 胡勇 | Split type solid rod type plunger for gas well drainage |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191231 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: PETROLEUM ENGINEERING TECHNOLOGY RESEARCH INSTITUTE, JIANGHAN OILFIELD BRANCH OF CHINA PETROCHEMICAL CORPORATION Patentee after: China Petrochemical Co., Ltd. Address before: 430035 Hubei city in Wuhan province two Qiaokou Gutian Road No. 37 HSBC Nanniwan Avenue headquarters block fifth B Patentee before: PETROLEUM ENGINEERING TECHNOLOGY RESEARCH INSTITUTE, JIANGHAN OILFIELD BRANCH OF CHINA PETROCHEMICAL CORPORATION |