CN209040773U - A kind of petroleum, coal-bed gas exploitation drilling well auxiliary pressure device - Google Patents
A kind of petroleum, coal-bed gas exploitation drilling well auxiliary pressure device Download PDFInfo
- Publication number
- CN209040773U CN209040773U CN201821356444.9U CN201821356444U CN209040773U CN 209040773 U CN209040773 U CN 209040773U CN 201821356444 U CN201821356444 U CN 201821356444U CN 209040773 U CN209040773 U CN 209040773U
- Authority
- CN
- China
- Prior art keywords
- forcing
- pump
- force
- derrick
- coal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of petroleum, coal-bed gas exploitation drilling well auxiliary pressure device, including drilling platform, force (forcing) pump and derrick, it is provided with the force (forcing) pump on the upside of the drilling platform, the drilling platform is provided with the derrick far from the force (forcing) pump side.Beneficial effect is: force (forcing) pump, gas-adding pipe, forcing pipe, dead ring, No.1 sealing ring and the tubing string that the utility model passes through setting, so that pressurizing device carries out drilling well by the weight of tubing string and the pressurization dynamics of force (forcing) pump, so that drilling efficiency improves, pass through the operating knob of setting, so that the pressure compression levels of force (forcing) pump are precisely adjusted, so that the pressure process of drilling well is precisely adjusted.
Description
Technical field
The utility model relates to arrive oil exploitation device field, and in particular to a kind of petroleum, coal-bed gas exploitation drilling well auxiliary
Pressurizing device.
Background technique
Petroleum, coal bed gas, since the quantity of drill collar tripping in is few, so that bit pressure is insufficient, in turn result in drilling well when surface layer is exploited
Low efficiency.Therefore, it needs to carry out auxiliary pressure device when carrying out drilling well to carry out pressurization drilling well.Existing country's pressurizing device exists
Under pressure mostly by carrying out pressurization drilling well by the weight of tubing string itself, so that drilling efficiency is low, meanwhile, it is existing to add
The compression levels of pressure device are adjusted by the weight of tubing string itself, so that the pressure process of drilling well not can be carried out accurate tune
Section, it is therefore desirable to which a kind of novel device is existing to solve the problems, such as.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of petroleum, coal-bed gas exploitation drilling well auxiliary pressure device solve
Not the problem of low pressure process with drilling well of drilling efficiency not can be carried out accurate adjusting.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of petroleum, coal-bed gas exploitations to bore
Well auxiliary pressure device, including drilling platform, force (forcing) pump and derrick, the drilling platform upside are provided with the force (forcing) pump, the brill
Raised platform around a well is provided with the derrick far from the force (forcing) pump side, is provided with operating knob on the outside of the force (forcing) pump, the force (forcing) pump leans on
The nearly derrick side is provided with gas-adding pipe, is provided with wheel carrier on the upside of the derrick, the wheel carrier side is provided with No.1 and fixes
Wheel, the wheel carrier are provided with No. two fast pulleys far from No.1 fast pulley side, are provided with steel on the outside of the No.1 fast pulley
Cord, the derrick upper end are provided with No. two sealing rings, No. two sealing ring one side walls setting close to the wirerope side
There are No. two rotation axis, No. two sealing rings are provided with No. two hydraulic stems, No. two liquid far from No. two rotation axis sides
Compression bar is bolted with No. two sealing rings, and inside is provided with forcing pipe under the derrick, sets on the downside of the forcing pipe
It is equipped with dead ring, the dead ring one side wall is provided with No.1 rotation axis, and the forcing pipe and the dead ring pass through described one
Number rotation axis connection, the dead ring is provided with No.1 hydraulic stem, the No.1 hydraulic stem far from No.1 rotation axis side
It is bolted with the dead ring, tubing string is provided on the downside of the dead ring, No.1 sealing is provided on the upside of the tubing string
Ring, the tubing string and the No.1 sealing ring are glued, and the derrick is provided with motor, the electricity far from the force (forcing) pump side
It is provided with rope-winding wheel on the outside of motivation, is provided with strut on the downside of the rope-winding wheel.
Further, the drilling platform is bolted with the derrick, and the force (forcing) pump passes through with the drilling platform
It is bolted, the gas-adding pipe is connected through a screw thread with the force (forcing) pump.
Further, the strut and the drilling platform weld, and the strut and the rope-winding wheel pass through rotation connection, institute
It states rope-winding wheel and the motor passes through rotation connection.
Further, the wheel carrier is bolted with the derrick, and the No.1 fast pulley passes through with the wheel carrier
Rotation connection, No. two fast pulleys and the wheel carrier pass through rotation connection.
Further, the derrick and the forcing pipe weld.
Further, the gas-adding pipe is connected through a screw thread with the forcing pipe.
Further, No. two sealing rings and No. two rotation axis pass through rotation connection.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
It 1, is the existing domestic pressurizing device of solution under pressure mostly by being carried out by the weight of tubing string itself
Pressurization drilling well, so that the problem that drilling efficiency is low, force (forcing) pump, gas-adding pipe, forcing pipe, fastening of the utility model by setting
Ring, No.1 sealing ring and tubing string, so that pressurizing device carries out drilling well by the weight of tubing string and the pressurization dynamics of force (forcing) pump, so that
Drilling efficiency improves；
2, it is adjusted to solve the compression levels of existing pressurizing device by the weight of tubing string itself, so that drilling well
Pressure process not can be carried out the problem of accurate adjusting, and the utility model passes through the operating knob of setting, so that the pressure of force (forcing) pump adds
Pressure degree is precisely adjusted, so that the pressure process of drilling well is precisely adjusted.
Detailed description of the invention
Fig. 1 is the main view of a kind of petroleum described in the utility model, coal-bed gas exploitation drilling well auxiliary pressure device；
Fig. 2 is a kind of petroleum described in the utility model, dead ring looks up in coal-bed gas exploitation drilling well auxiliary pressure device
Figure；
Fig. 3 be a kind of petroleum described in the utility model, in coal-bed gas exploitation drilling well auxiliary pressure device derrick upper end master
Sectional view.
The reference numerals are as follows:
1, drilling platform；2, force (forcing) pump；3, operating knob；4, gas-adding pipe；5, derrick；6, tubing string；7, No.1 sealing ring；8, it fastens
Ring；9, No.1 hydraulic stem；10, No.1 rotation axis；11, forcing pipe；12, wirerope；13, No.1 fast pulley；14, No. two fixations
Wheel；15, wheel carrier；16, rope-winding wheel；17, motor；18, strut；19, No. two rotation axis；20, No. two hydraulic stems；21, No. two it is close
Seal ring.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1-Figure 3, a kind of petroleum, coal-bed gas exploitation drilling well auxiliary pressure device, including drilling platform 1, force (forcing) pump 2
With derrick 5, it is provided with force (forcing) pump 2 on the upside of drilling platform 1, drilling platform 1 is provided with derrick 5 far from 2 side of force (forcing) pump, outside force (forcing) pump 2
Side is provided with operating knob 3, and force (forcing) pump 2 is provided with gas-adding pipe 4 close to 5 side of derrick, wheel carrier 15, wheel carrier are provided on the upside of derrick 5
15 sides are provided with No.1 fast pulley 13, and wheel carrier 15 is provided with No. two fast pulleys 14, wheel carrier 15 far from 13 side of No.1 fast pulley
No.1 fast pulley 13 and No. two fast pulleys 14 can be supported, wirerope 12 is provided on the outside of No.1 fast pulley 13,5 upper end of derrick is leaned on
Nearly 12 side of wirerope is provided with No. two sealing rings 21, and the company of wirerope 12 and derrick 5 can be made by No. two sealing rings 21
It meets place and keeps leakproofness, No. two 21 one side walls of sealing ring are provided with No. two rotation axis 19, and No. two sealing rings 21 are rotated far from No. two
19 side of axis is provided with No. two hydraulic stems 20, by No. two hydraulic stems 20 and No. two rotation axis 19 No. two sealing rings 21 is carried out
Opening and closing, No. two hydraulic stems 20 are bolted with No. two sealing rings 21, and the lower inside of derrick 5 is provided with forcing pipe 11, forcing pipe
11 downsides are provided with dead ring 8, and 8 one side wall of dead ring is provided with No.1 rotation axis 10, and forcing pipe 11 and dead ring 8 pass through No.1
Rotation axis 10 connects, and dead ring 8 is provided with No.1 hydraulic stem 9, No.1 hydraulic stem 9 and dead ring far from 10 side of No.1 rotation axis
8 are bolted, and tubing string 6 is provided on the downside of dead ring 8, and No.1 sealing ring 7 is provided on the upside of tubing string 6, and tubing string 6 and No.1 are close
Seal ring 7 is glued, and derrick 5 is provided with motor 17 far from 2 side of force (forcing) pump, rope-winding wheel 16, wiring are provided on the outside of motor 17
Wirerope 12 is wound by wheel 16 under the drive of motor 17, and strut 18 is provided on the downside of rope-winding wheel 16.
Wherein, drilling platform 1 is bolted with derrick 5, and force (forcing) pump 2 is bolted with drilling platform 1, gas-adding pipe 4
It is connected through a screw thread with force (forcing) pump 2, strut 18 and drilling platform 1 weld, and strut 18 and rope-winding wheel 16 pass through rotation connection, rope-winding wheel
16 pass through rotation connection with motor 17, and wheel carrier 15 is bolted with derrick 5, and No.1 fast pulley 13 and wheel carrier 15 are by turning
Dynamic connection, No. two fast pulleys 14 and wheel carrier 15 are welded by rotation connection, derrick 5 and forcing pipe 11, gas-adding pipe 4 and forcing pipe 11
It is connected through a screw thread, No. two sealing rings 21 and No. two rotation axis 19 pass through rotation connection.
The working principle of a kind of petroleum, coal-bed gas exploitation drilling well auxiliary pressure device that the utility model is mentioned: it is using
When, force (forcing) pump 2 is opened, by gas-adding pipe 4 to pressurizeing in forcing pipe 11, by adjusting operating knob 3, so that the degree of pressurization
Control accurate is carried out, so that tubing string 6, which obtains different pressure, carries out drilling well, when the pressure in forcing pipe 11 reaches setting value
When, No.1 hydraulic stem 9 stretches, so that dead ring 8 is rotated around No.1 rotation axis 10, so that tubing string 6 is detached from fastening
Ring 8, while No. two hydraulic stems 20 stretch, so that No. two sealing rings 21 are rotated around No. two rotation axis 19, so that wirerope
12 separate with No. two sealing rings 21, and tubing string 6 is drilled under the action of by high pressure and own wt into drilling well, mention significantly
High drilling efficiency, after tubing string 6 completes drilling well, motor 17 starts, and rotation rope-winding wheel 16 drives wirerope 12 by tubing string 6 from brill
It is hung out in well, so that the No.1 sealing ring 7 of tubing string 6 enters in dead ring 8, No.1 hydraulic stem 9 is turned by dead ring 8 and No.1
Tubing string 6 is fixed moving axis 10, while No. two hydraulic stems 20 make steel wire by No. two rotation axis 19 and No. two sealing rings 21
It restricts and guarantees leakproofness at 12, force (forcing) pump 2 carries out repressurization, repeats above-mentioned pressurization drilling process.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (7)
1. a kind of petroleum, coal-bed gas exploitation drilling well auxiliary pressure device, it is characterised in that: including drilling platform (1), force (forcing) pump (2)
With derrick (5), drilling platform (1) upside is provided with the force (forcing) pump (2), and the drilling platform (1) is far from the force (forcing) pump (2)
Side is provided with the derrick (5), is provided with operating knob (3) on the outside of the force (forcing) pump (2), and the force (forcing) pump (2) is close to described
Derrick (5) side is provided with gas-adding pipe (4), is provided with wheel carrier (15) on the upside of the derrick (5), wheel carrier (15) the side setting
Having No.1 fast pulley (13), the wheel carrier (15) is provided with No. two fast pulleys (14) far from No.1 fast pulley (13) side,
It is provided with wirerope (12) on the outside of the No.1 fast pulley (13), derrick (5) upper end is close to the wirerope (12) side
No. two sealing rings (21) are provided with, No. two sealing rings (21) one side wall is provided with No. two rotation axis (19), and described No. two close
Seal ring (21) is provided with No. two hydraulic stems (20), No. two hydraulic stems (20) and institute far from No. two rotation axis (19) side
It states No. two sealing rings (21) to be bolted, inside is provided with forcing pipe (11) under the derrick (5), the forcing pipe (11)
Downside is provided with dead ring (8), and dead ring (8) one side wall is provided with No.1 rotation axis (10), the forcing pipe (11) with
The dead ring (8) is connected by the No.1 rotation axis (10), and the dead ring (8) is far from the No.1 rotation axis (10) one
Side is provided with No.1 hydraulic stem (9), and the No.1 hydraulic stem (9) is bolted with the dead ring (8), the dead ring
(8) downside is provided with tubing string (6), is provided with No.1 sealing ring (7) on the upside of the tubing string (6), the tubing string (6) and the No.1
Sealing ring (7) is glued, and the derrick (5) is provided with motor (17) far from the force (forcing) pump (2) side, the motor (17)
Outside is provided with rope-winding wheel (16), is provided with strut (18) on the downside of the rope-winding wheel (16).
2. a kind of petroleum according to claim 1, coal-bed gas exploitation drilling well auxiliary pressure device, it is characterised in that: described
Drilling platform (1) is bolted with the derrick (5), and the force (forcing) pump (2) is bolted with the drilling platform (1),
The gas-adding pipe (4) is connected through a screw thread with the force (forcing) pump (2).
3. a kind of petroleum according to claim 1, coal-bed gas exploitation drilling well auxiliary pressure device, it is characterised in that: described
Strut (18) and the drilling platform (1) are welded, and the strut (18) and the rope-winding wheel (16) pass through rotation connection, the wiring
Wheel (16) and the motor (17) pass through rotation connection.
4. a kind of petroleum according to claim 1, coal-bed gas exploitation drilling well auxiliary pressure device, it is characterised in that: described
Wheel carrier (15) is bolted with the derrick (5), and the No.1 fast pulley (13) and the wheel carrier (15) are connected by rotation
It connects, No. two fast pulleys (14) and the wheel carrier (15) pass through rotation connection.
5. a kind of petroleum according to claim 1, coal-bed gas exploitation drilling well auxiliary pressure device, it is characterised in that: described
Derrick (5) and the forcing pipe (11) are welded.
6. a kind of petroleum according to claim 1, coal-bed gas exploitation drilling well auxiliary pressure device, it is characterised in that: described
Gas-adding pipe (4) is connected through a screw thread with the forcing pipe (11).
7. a kind of petroleum according to claim 1, coal-bed gas exploitation drilling well auxiliary pressure device, it is characterised in that: described
No. two sealing rings (21) and No. two rotation axis (19) pass through rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821356444.9U CN209040773U (en) | 2018-08-22 | 2018-08-22 | A kind of petroleum, coal-bed gas exploitation drilling well auxiliary pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821356444.9U CN209040773U (en) | 2018-08-22 | 2018-08-22 | A kind of petroleum, coal-bed gas exploitation drilling well auxiliary pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209040773U true CN209040773U (en) | 2019-06-28 |
Family
ID=67031324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821356444.9U Expired - Fee Related CN209040773U (en) | 2018-08-22 | 2018-08-22 | A kind of petroleum, coal-bed gas exploitation drilling well auxiliary pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209040773U (en) |
-
2018
- 2018-08-22 CN CN201821356444.9U patent/CN209040773U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201753593U (en) | Outer hanged type hydraulic control box of blowout preventer | |
| CN202338261U (en) | Repeated oil pipe plug | |
| CN208473765U (en) | Device for working under pressure | |
| CN209040773U (en) | A kind of petroleum, coal-bed gas exploitation drilling well auxiliary pressure device | |
| CN200989164Y (en) | Pulsation pumping pressure drilling device for lowering underwell differential pressure | |
| CN104763621A (en) | Sucker-rod pump device for coal seam gas exploitation | |
| CN201443338U (en) | Swabbing and blowout-prevention device for oil field | |
| CN204572406U (en) | A kind of rod pump equipment for coal-bed gas exploitation | |
| CN107461174A (en) | A kind of storm valve | |
| CN104832127B (en) | Intelligent control casing valve applied to underbalanced drilling/well completion | |
| CN201225114Y (en) | Downhole hydraulic self-sealing flexible plunger seal oil conduit type well head seal device | |
| CN203879719U (en) | Integrated gas injecting and oil extracting pump | |
| CN206522114U (en) | A kind of Simple wellhead apptss | |
| CN202338318U (en) | Separate-layer fracturing control device | |
| CN202132013U (en) | Underground blow-out preventing device for electric pump well | |
| CN201358728Y (en) | Multifunctional anti-pollution pipe column | |
| CN201045290Y (en) | Large hollow stem oil pumping system | |
| CN2828309Y (en) | Automatic water drainage gas production device of coal-bed gas well | |
| CN202000969U (en) | Top-lifting-prevention self-unloading liquid drainage tool | |
| CN2306312Y (en) | Well washing valve | |
| CN104695913B (en) | Coalbed methane mining equipment | |
| CN202039816U (en) | Bidirectional back pressure valve | |
| CN204571945U (en) | A kind of coal-bed gas exploitation equipment | |
| CN204572442U (en) | A kind of screw pump equipment for coal-bed gas exploitation | |
| CN2742120Y (en) | Overhead blow out preventer for oil well bailing operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20200822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |