CN105239927B - Piston type particle is continuously injected into system - Google Patents
Piston type particle is continuously injected into system Download PDFInfo
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- CN105239927B CN105239927B CN201510712264.4A CN201510712264A CN105239927B CN 105239927 B CN105239927 B CN 105239927B CN 201510712264 A CN201510712264 A CN 201510712264A CN 105239927 B CN105239927 B CN 105239927B
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- piston
- particle
- crank
- drilling fluid
- manifold
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Abstract
The invention belongs to petroleum drilling engineering technical field, more particularly to a kind of piston type particle is continuously injected into system, including crank connecting rod apparatus, piston apparatus, power set and feeding device, crank connecting rod apparatus includes crank and rotating shaft, crank one end is sleeved in rotating shaft, the other end connects piston apparatus, rotating shaft connecting power device, piston apparatus includes piston cylinder, piston, piston connection piston rod, piston rod connecting crank are set in piston cylinder, piston cylinder end connects feeding device, and feeding device converges with drilling fluid high voltage charge to be connected.The present invention uses two sets of identical crank connecting rod apparatus and piston apparatus, two covering devices are run simultaneously, alternation, under conditions of high voltage charge remittance pressure is not changed, the particle of fixed concentration is remained in manifold, really realize that particle is continuously injected into, can long time continuous working, raising operating efficiency；Meanwhile, the system decreases the scope in operations involving high pressure area.
Description
Technical field
System is continuously injected into the present invention relates to a kind of piston type particle, belongs to petroleum drilling engineering technical field.
Background technology
Particle impact drilling technology is to improve one of effective way of deep-well, ultradeep well and hard formation bit speed, particle
Injection device is, with certain speed, to be continuously injected into steel particle in cleaner for high-pressure drilling fluid, is particle impact drilling technology
The premise and key of realization.
At present, existing particle injection device still can not really realize the stabilization of particle, uniform, continuous note both at home and abroad
Enter.The shortcomings of there is pressure transient, inject uneven in negative-pressure ejecting formula particle injected system；Spiral squeezing type particle injection system
Sealing of uniting is poor, and serious wear, thus limits its popularization and application；There is vane rapid wear in Spiralism type particle injected system
It is bad, generate heat it is more the shortcomings of.Above-mentioned situation seriously constrains the process of industrialization of particle impact drilling technology, particle injection device
The problem of existing is badly in need of solving.
The content of the invention
The technical problem to be solved in the present invention is：There is provided a kind of rational in infrastructure, safe and reliable, really realize that particle connects
The piston type particle of the purpose of continuous injection is continuously injected into system.
Piston type particle of the present invention is continuously injected into system, including crank connecting rod apparatus, piston apparatus, power set
And feeding device, crank connecting rod apparatus includes crank and rotating shaft, and crank one end is sleeved in rotating shaft, other end connection piston dress
Put, rotating shaft connecting power device, piston apparatus includes setting piston in piston cylinder, piston cylinder, piston connection piston rod, piston rod
Connecting crank, piston cylinder end connection feeding device, feeding device converges with drilling fluid high voltage charge to be connected.
The slurry of particle and drilling fluid is added to feeding device, and particle is drawn into piston cylinder by piston, when piston is completed
Reclaim after motion, advancing movement is done under the drive that crank rotates, converged so that particle is injected into drilling fluid high voltage charge.This
System can use two sets of crank connecting rod apparatus and piston apparatus, and two covering devices are run simultaneously, and alternation, i.e. set of device absorb
While particle, another covering device injects particle, has absorbed and has injected particle after particle at once, and another covering device injection particle terminates
Absorbing particle at once afterwards, so as to realize the continuity of particle injection.
Rotating shaft is connected with power set, so as to obtain power and drive crank to rotate by rotating shaft rotation；Described crank
Moved reciprocatingly by rotating band piston bar；Piston cylinder is the device that particle is stored in the suction of particle and injection process；
Described piston is the most on-line equipment for injecting particle, and piston does linear reciprocating motion under the drive of piston rod, so that by grain
Son is drawn into piston cylinder from feeding device, and is injected into the remittance of drilling fluid high voltage charge.
Described feeding device includes hopper, and feed hopper bottom is set to be distinguished on particle manifold, particle manifold by connecting tube
Normal pressure manifold is connected, normal pressure manifold one end is connected with piston cylinder respectively, the other end converges with drilling fluid high voltage charge respectively to be connected, grain
Sub- manifold bottom is particulate emissions mouthful.
The 3rd stop valve of setting in first stop valve and the second stop valve, connecting tube is set on described particle manifold, often
Pressure pipe, which is converged, sets the first check valve and the second check valve, and the first stop valve is located between connecting tube and hopper, the second stop valve
Below connecting tube, the 3rd stop valve is located between particle manifold and normal pressure manifold, and the first check valve is located at piston cylinder and company
Between adapter, the second check valve is located between connecting tube and the remittance of drilling fluid high voltage charge.Unlatching and pass of the stop valve by itself
Close the flowing of control drilling fluid and particle；Described check valve control drilling fluid and the direction of particle flow, prevent particle
Backflow.
The arrival end connection drilling fluid pump that described drilling fluid high voltage charge converges, drilling fluid pump connection drilling fluid pot.
Described power set are set to motor, and reduction box is set between motor and rotating shaft.
The beneficial effects of the invention are as follows：
Using two sets of identical crank connecting rod apparatus and piston apparatus, two covering devices are run simultaneously, alternation, are not being changed
Become under conditions of high voltage charge remittance pressure, the particle of fixed concentration is remained in manifold, really realizes that particle is continuously noted
Enter, can long time continuous working, raising operating efficiency；Meanwhile, the system decreases the scope in operations involving high pressure area.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of crank connecting rod apparatus and piston apparatus.
Fig. 3 is the structural representation of piston apparatus.
Fig. 4 is the structural representation of feeding device.
In figure：1st, motor 2, drilling fluid pot 3, drilling fluid pump 4, hopper 5, support 6, particle manifold 7, drilling fluid are high
Pressure supervisor remittance 8, piston cylinder 9, crank 10, rotating shaft 11, reduction box 12, piston rod 13, piston 14, the first stop valve
15th, the second check valve 16, the second stop valve 17, the first check valve 18, the 3rd stop valve 19, connecting tube 20, normal pressure pipe
Converge.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings：
As shown in Figure 1 to 4, piston type particle of the present invention is continuously injected into system, including crank connecting rod apparatus, work
Plug device, power set and feeding device, crank connecting rod apparatus include crank 9 and rotating shaft 10, and the one end of crank 9 is sleeved on rotating shaft 10
On, other end connection piston apparatus, the connecting power device of rotating shaft 10, piston apparatus, which includes setting in piston cylinder 8, piston cylinder 8, lives
Plug 13, piston 13 connection piston rod 12, the connecting crank 9 of piston rod 12, the end of piston cylinder 8 connection feeding device, feeding device with
Drilling fluid high voltage charge remittance 7 is connected.Feeding device includes hopper 4, and hopper 4 is supported by support 5, and the bottom of hopper 4 sets particle
Normal pressure manifold 20 is respectively communicated with by connecting tube 19 on manifold 6, particle manifold 6, the one end of normal pressure manifold 20 connects with piston cylinder 8 respectively
Logical, the other end is connected with drilling fluid high voltage charge remittance 7 respectively, and the bottom of particle manifold 6 is particulate emissions mouthful.Set on particle manifold 6
Put and set first on the 3rd stop valve 18 of setting, normal pressure manifold 20 in the first stop valve 14 and the second stop valve 16, connecting tube 19
The check valve 15 of check valve 17 and second, the first stop valve 14 is located between connecting tube 19 and hopper 4, and the second stop valve 16, which is located at, to be connected
The lower section of adapter 19, the 3rd stop valve 18 is located between particle manifold 6 and normal pressure manifold 20, and the first check valve 17 is located at piston cylinder 8
Between connecting tube 19, the second check valve 15 is located between connecting tube 19 and drilling fluid high voltage charge remittance 7.Drilling fluid high voltage charge
The arrival end connection drilling fluid pump 3 of remittance 7, the connection drilling fluid pot 2 of drilling fluid pump 3.Power set are set to motor 1, and motor 1 is with turning
Reduction box 11 is set between axle 10.
The slurry of particle and drilling fluid is added to feeding device, and particle is drawn into piston cylinder 8 by piston 13, when piston 13
Complete after recovery motion, advancing movement is done under the drive that crank 9 rotates, so that particle is injected into drilling fluid high voltage charge
Remittance 7.The system can use two sets of crank connecting rod apparatus and piston apparatus, and two covering devices are run simultaneously, alternation, i.e., one suit
While putting absorbing particle, another covering device injects particle, has absorbed and has injected particle after particle at once, and another covering device injects grain
Absorbing particle at once after son terminates, so as to realize the continuity of particle injection.
Specifically operating procedure is：
The first step：Particle is added in hopper 4, it is standby；
Second step：Drilling fluid pump 3 is opened, the drilling fluid in drilling fluid pot 2 is transported in drilling fluid high voltage charge remittance 7,
Make pressure stability；
3rd step：After drilling fluid high voltage charge converges 7 pressure stability, the first stop valve 14, the 3rd stop valve 18 are opened,
Particle is flowed separately through the first check valve 17 from hopper 4 and enter normal pressure manifold 20；
4th step：Motor 1 is opened, drives crank 9 to rotate by rotating shaft 10, when just starting working, crank 9 passes through
Piston rod 12 does recovery motion, Inhaled Particles After Acute with piston 13；Crank 9 does advancing movement note by piston rod 12 with piston 13
Enter particle；Two covering devices complete respective absorption and injection alternation, and realization is continuously injected into；
By above-mentioned 4 flows, it just can realize and continuously, equably particle is injected into drilling fluid high voltage charge remittance 7, note
Enter pit shaft.
Claims (3)
1. a kind of piston type particle is continuously injected into system, it is characterised in that：Including crank connecting rod apparatus, piston apparatus, power dress
Put and feeding device, crank connecting rod apparatus includes crank (9) and rotating shaft (10), crank (9) one end is sleeved in rotating shaft (10), separately
One end connects piston apparatus, rotating shaft (10) connecting power device, and piston apparatus, which includes setting in piston cylinder (8), piston cylinder (8), lives
Fill in (13), piston (13) connection piston rod (12), piston rod (12) connecting crank (9), piston cylinder (8) end connection pan feeding dress
Put, feeding device is connected with drilling fluid high voltage charge remittance (7)；
Feeding device includes hopper (4), and hopper (4) bottom sets particle manifold (6), and particle manifold passes through connecting tube on (6)
(19) be respectively communicated with normal pressure manifold (20), normal pressure manifold (20) one end is connected with piston cylinder (8) respectively, the other end respectively with drilling well
Liquid high voltage charge remittance (7) connection, particle manifold (6) bottom is particulate emissions mouthful；
Set on particle manifold (6) and set the 3rd to end in the first stop valve (14) and the second stop valve (16), connecting tube (19)
First check valve (17) and the second check valve (15) are set on valve (18), normal pressure manifold (20), and the first stop valve (14), which is located at, to be connected
Take between (19) and hopper (4), the second stop valve (16) is located at below connecting tube (19), the 3rd stop valve (18) is located at particle
Between manifold (6) and normal pressure manifold (20), the first check valve (17) is located between piston cylinder (8) and connecting tube (19), and second is single
It is located to valve (15) between connecting tube (19) and drilling fluid high voltage charge remittance (7).
2. piston type particle according to claim 1 is continuously injected into system, it is characterised in that：Drilling fluid high voltage charge converges
(7) arrival end is provided with drilling fluid pump (3), drilling fluid pump (3) connection drilling fluid pot (2).
3. piston type particle according to claim 1 is continuously injected into system, it is characterised in that：Power set are set to motor
(1) reduction box (11), is set between motor (1) and rotating shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510712264.4A CN105239927B (en) | 2015-10-28 | 2015-10-28 | Piston type particle is continuously injected into system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510712264.4A CN105239927B (en) | 2015-10-28 | 2015-10-28 | Piston type particle is continuously injected into system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105239927A CN105239927A (en) | 2016-01-13 |
| CN105239927B true CN105239927B (en) | 2017-09-26 |
Family
ID=55037721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510712264.4A Expired - Fee Related CN105239927B (en) | 2015-10-28 | 2015-10-28 | Piston type particle is continuously injected into system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105239927B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763334A (en) * | 2015-02-06 | 2015-07-08 | 中国石油大学(华东) | Automatic pressure compensating type differential-pressure ejecting continuous particle injecting device and method |
| CN104975809A (en) * | 2015-07-09 | 2015-10-14 | 四川川庆石油钻采科技有限公司 | Environment-protection circulating system suitable for well drilling |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090200080A1 (en) * | 2003-04-16 | 2009-08-13 | Tibbitts Gordon A | Impact excavation system and method with particle separation |
| US7997355B2 (en) * | 2004-07-22 | 2011-08-16 | Pdti Holdings, Llc | Apparatus for injecting impactors into a fluid stream using a screw extruder |
-
2015
- 2015-10-28 CN CN201510712264.4A patent/CN105239927B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763334A (en) * | 2015-02-06 | 2015-07-08 | 中国石油大学(华东) | Automatic pressure compensating type differential-pressure ejecting continuous particle injecting device and method |
| CN104975809A (en) * | 2015-07-09 | 2015-10-14 | 四川川庆石油钻采科技有限公司 | Environment-protection circulating system suitable for well drilling |
Non-Patent Citations (1)
| Title |
|---|
| 双柱塞式粒子冲击钻井注入系统设计;徐依吉;《石油机械》;20130310;第41卷(第3期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105239927A (en) | 2016-01-13 |
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