CN109915103A - A kind of continuous handling boring rod set for drilling well - Google Patents
A kind of continuous handling boring rod set for drilling well Download PDFInfo
- Publication number
- CN109915103A CN109915103A CN201910266941.2A CN201910266941A CN109915103A CN 109915103 A CN109915103 A CN 109915103A CN 201910266941 A CN201910266941 A CN 201910266941A CN 109915103 A CN109915103 A CN 109915103A
- Authority
- CN
- China
- Prior art keywords
- circuit
- tensioning
- valve
- oil
- infusion
- 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.)
- Pending
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The present invention relates to a kind of continuous handling boring rod sets for drilling well of oil drill rocker engineering device technique field, including hydraulic system, the hydraulic system include following part: injector circuit above mentions, pressing action for controlling drilling rod；Slips chain compresses circuit, so that all hydraulic cylinders that automatically resets are able to carry out stable move synchronously；Chain tension circuit, so that all chain tension oil cylinders are able to carry out stable move synchronously.So that the output pressure of hydraulic system can obtain good regulation; achieve the purpose that steady output power; injector circuit, slips chain compress circuit, the big circuit in chain tension circuit three with good pressure controlling performance, have overload protection, pooling feature.
Description
Technical field
The present invention relates to oil drill rocker devices, are continuous handling boring rod sets specifically.
Background technique
Drilling well and well workover are indispensable processes in drilling process, currently, drilling well and well repairing device are all by hydraulic
Cylinder or top are driven to complete above to mention or push drilling rod, and after completing a drilling rod lifting or pushing, hydraulic cylinder or top drive are needed
The operation that just can be carried out next period back to origin-location, continuously above cannot mention or push.The present invention relates to one kind
For the continuous handling boring rod set of drilling well, uses, can complete with the continuous matched with devices for lifting drilling pipe of one kind of our company
Continuously above mention or lowering drill pipes.
Summary of the invention
The object of the present invention is to provide a kind of continuous handling boring rod sets for drilling well, so that the output pressure of hydraulic system
Power can obtain good regulation, achieve the purpose that steady output power.
The object of the present invention is achieved like this: a kind of continuous handling boring rod set for drilling well, including hydraulic system,
The hydraulic system includes following part:
Injector circuit above mentions, pressing action for controlling drilling rod；
Slips chain compresses circuit；
Chain tension circuit；
The chain tension circuit includes tensioning circuit oil absorption filter, tensioning circuit ball valve, tensioning circuit constant displacement pump, opens
Tight circuit check valve, tensioning circuit pressure reducing valve, tensioning circuit two-bit triplet reversal valve, chain tension oil cylinder, tensioning circuit oil return
Filter, tensioning circuit overflow valve, the chain tension oil cylinder are auto-reset type oil cylinder, the suction of the tensioning circuit constant displacement pump
Oily end is connected after passing sequentially through tensioning circuit ball valve, tensioning circuit oil absorption filter with fuel tank, the tensioning circuit constant displacement pump
Oil outlet divides two-way, wherein passing sequentially through tensioning circuit check valve, tensioning circuit pressure reducing valve and tensioning circuit two-bit triplet all the way
The oil inlet port of reversal valve is connected, another way pass sequentially through tensioning circuit overflow valve, tensioning circuit return filter after with oil
Case is connected, and the output port of the tensioning circuit two-bit triplet reversal valve and the rodless cavity of several chain tension oil cylinders are connected, institute
The input port for stating two-bit triplet reversal valve is connected with output port when chain tension oil cylinder is in stretching state, and described two
The oil return port of position three-way diverter valve is connected by tensioning circuit return filter and fuel tank.
Further, it includes compressing circuit oil absorption filter, compressing circuit ball valve, compress that the slips chain, which compresses circuit,
Loop variable pump, compress circuit check valve, compress circuit pressure reducing valve, compress circuit two-bit triplet reversal valve, automatically reset it is hydraulic
Cylinder compresses circuit return filter, compresses circuit overflow valve, and the oil absorbing end for compressing loop variable pump, which passes sequentially through, to be compressed back
Road ball valve is connected after compressing circuit oil absorption filter with fuel tank, and the oil outlet for compressing loop variable pump divides two-way, wherein one
The multiple branches of equal part and several compression circuits two-bit triplet again after road passes sequentially through and compresses circuit check valve, compresses circuit pressure reducing valve
The oil inlet port of reversal valve is connected, and another way is connected by compressing circuit overflow valve and fuel tank, each compression circuit two-bit triplet
The fuel-displaced port of reversal valve is turned on the rodless cavity of a pair of hydraulic cylinder that automatically resets, the oil return port of all two-bit triplet reversal valves
It is connected by compressing circuit return filter and fuel tank.
Further, it includes compressing circuit accumulator that the slips chain, which compresses circuit, the compressions circuit check valve with
Compress the logical oily end that the access bypass between the pressure reducing valve of circuit compresses circuit accumulator.
Further, it includes compressing loop high-voltage filter, the compression loop high-voltage that the slips chain, which compresses circuit,
Filter is arranged in the oil outlet for compressing loop variable pump and connects with the oil outlet for compressing loop variable pump.
Further, the injector circuit includes infusion circuit two-way variable displacement pump, two-way quantitative motor, infusion circuit list
To valve, infusion circuit overflow valve, infusion circuit slippage pump, infusion circuit overflow valve, electro-hydraulic proportional reducing valve, 3-position 4-way electromagnetism
Reversal valve, infusion circuit filter, cooler, are wherein integrated with servo variable displacement cylinder in infusion circuit two-way variable displacement pump, servo becomes
Displacement control hydraulic fluid port of amount two hydraulic fluid ports of cylinder as infusion circuit two-way variable displacement pump, two of the three-position four-way electromagnetic directional valve
Outlet connects with two displacement control mouths of infusion circuit two-way variable displacement pump, and the oil outlet of the infusion circuit slippage pump is divided all the way
Two branches pass through infusion circuit check valve, infusion circuit check valve and infusion circuit two-way variable displacement pump two-port respectively and connect, institute
State infusion circuit slippage pump oil outlet another way bifurcate respectively by infusion circuit overflow valve, electro-hydraulic proportional reducing valve with
Other two port of three-position four-way electromagnetic directional valve is connected, and the oil absorbing end of the infusion circuit slippage pump passes through infusion circuit mistake
Filter and fuel tank are connected, and the infusion circuit filter communicated therewith, the note is arranged in the oil outlet of the infusion circuit slippage pump
The port of entry loop two-way variable displacement pump two-port and two-way quantitative motor is connected, and the port of the two-way quantitative motor passes through two
Infusion circuit overflow valve, cooler, fuel tank are in turn switched on after infusion circuit check valve.
Further, the chain tension circuit includes tensioning circuit accumulator, the tensioning circuit check valve and tensioning
The logical oily end of connecting pipeline bypass tensioning circuit accumulator between the pressure reducing valve of circuit.
Further, the chain tension circuit includes tensioning loop high-voltage filter, the tensioning loop high-voltage filtering
Device is arranged in the oil outlet of tensioning circuit constant displacement pump and connects with the oil outlet of tensioning circuit constant displacement pump.
The beneficial effects of the present invention are: enable the output pressure of hydraulic system to obtain good regulation, reaches flat
The purpose of steady output power, injector circuit, slips chain compress circuit, the big circuit in chain tension circuit three with good pressure
Power performance of control has overload protection, pooling feature.
Detailed description of the invention
Fig. 1 is setting schematic diagram in injector circuit of the invention.
Fig. 2 is that slips chain of the invention compresses circuit setting schematic diagram.
Fig. 3 is setting schematic diagram in chain tension circuit of the invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and specific examples.
As shown in Figure 1-3, a kind of continuous handling boring rod set for drilling well, including hydraulic system, the hydraulic system packet
Include following part:
Injector circuit above mentions, pressing action for controlling drilling rod；
Slips chain compresses circuit；
Chain tension circuit.
As shown in figure 3, above-mentioned chain tension circuit includes tensioning circuit oil absorption filter 31, tensioning circuit ball valve 32, opens
Tight circuit constant displacement pump 33, tensioning circuit check valve 35, tensioning circuit pressure reducing valve 36, tensioning circuit two-bit triplet reversal valve 38, chain
Tensioning hydro-cylinder 39, tensioning circuit return filter 310, tensioning circuit overflow valve 311, chain tension oil cylinder 39 are to automatically reset
Type oil cylinder, after the oil absorbing end of tensioning circuit constant displacement pump 33 passes sequentially through tensioning circuit ball valve 32, tensioning circuit oil absorption filter 31
It is connected with fuel tank, the oil outlet of the tensioning circuit constant displacement pump 33 divides two-way, wherein passing sequentially through tensioning circuit check valve all the way
35, tensioning circuit pressure reducing valve 36 is connected with the oil inlet port for being tensioned circuit two-bit triplet reversal valve 38, and another way passes sequentially through
It is connected after being tensioned circuit overflow valve 311, tensioning circuit return filter 310 with fuel tank, is tensioned circuit two-bit triplet reversal valve 38
Output port and several chain tension oil cylinders 39 rodless cavity connect, the input port and output end of two-bit triplet reversal valve 38
Mouth is connected when chain tension oil cylinder 39 is in stretching state, and the oil return port of two-bit triplet reversal valve 38 passes through tensioning circuit
Return filter 310 and fuel tank are connected, and the oil return port of two-bit triplet reversal valve 38 is returned in the piston rod of chain tension oil cylinder 39
It is connected to when contracting with output port, so as to oil return.
Above-mentioned chain tension circuit includes tensioning circuit accumulator 37, tensioning circuit check valve 35 and tensioning circuit pressure reducing valve
The logical oily end of connecting pipeline bypass tensioning circuit accumulator 37 between 36.To buffer the oil pressure of oil circuit.
Above-mentioned chain tension circuit includes tensioning loop high-voltage filter 34, and the setting of tensioning loop high-voltage filter 34 is being opened
The tightly oil outlet of circuit constant displacement pump 33 and the oil outlet connection with tensioning circuit constant displacement pump 33.
As shown in Fig. 2, it includes compressing circuit oil absorption filter 21, compressing circuit ball valve that above-mentioned slips chain, which compresses circuit,
22, loop variable pump 23 is compressed, circuit check valve 25 is compressed, compresses circuit pressure reducing valve 26, compresses circuit two-bit triplet reversal valve
28, automatically reset hydraulic cylinder 29, compression circuit return filter 210, compression circuit overflow valve 211, compresses loop variable pump 23
Oil absorbing end pass sequentially through compress circuit ball valve 22, compress circuit oil absorption filter 21 after with fuel tank connect, compress loop variable
The oil outlet of pump 23 divides two-way, wherein equal part again after passing sequentially through compression circuit check valve 25 all the way, compressing circuit pressure reducing valve 26
Multiple branches and several oil inlet ports for compressing circuit two-bit triplet reversal valve 28 are connected, and another way is by compressing circuit overflow valve
211 connect with fuel tank, and each fuel-displaced port for compressing circuit two-bit triplet reversal valve 28 is turned on a pair and automatically resets hydraulic cylinder
29 rodless cavity, the oil return port of all two-bit triplet reversal valves 28 are connected by compressing circuit return filter 210 and fuel tank.
It includes compressing circuit accumulator 27 that above-mentioned slips chain, which compresses circuit, compresses circuit check valve 25 and subtracts with circuit is compressed
Access bypass between pressure valve 26 compresses the logical oily end of circuit accumulator 27.
It includes compressing loop high-voltage filter 24 that the slips chain, which compresses circuit, compresses loop high-voltage filter 24 and is arranged
It is compressing the oil outlet of loop variable pump 23 and is being connected with the oil outlet for compressing loop variable pump 23.
As shown in Figure 1, above-mentioned injector circuit includes infusion circuit two-way variable displacement pump 1, two-way quantitative motor 6, further include
Infusion circuit check valve 2,3,4,5, further include infusion circuit overflow valve 7, infusion circuit slippage pump 8, infusion circuit overflow valve 10,
Electro-hydraulic proportional reducing valve 11, three-position four-way electromagnetic directional valve 12 further include infusion circuit filter 9,14, further include cooler
13, electro-hydraulic proportional reducing valve 11 changes the size of outlet pressure by electric signal, controls the row of infusion circuit two-way variable displacement pump 1
Amount, to realize that the speed of system is adjustable, is wherein integrated with servo variable displacement cylinder, servo variable displacement in infusion circuit two-way variable displacement pump 1
Two of displacement control hydraulic fluid port of two hydraulic fluid ports of cylinder as infusion circuit two-way variable displacement pump 1, three-position four-way electromagnetic directional valve 12 go out
Mouth connects with two displacement control mouths of infusion circuit two-way variable displacement pump 1, and the oil outlet of infusion circuit slippage pump 8 bifurcates all the way
Road passes through infusion circuit check valve 2, infusion circuit check valve 4 and 1 two-port of infusion circuit two-way variable displacement pump respectively and connects, injection
The oil outlet another way of circuit slippage pump 8 bifurcate respectively by infusion circuit overflow valve 10, electro-hydraulic proportional reducing valve 11 with
Other two port of three-position four-way electromagnetic directional valve 12 is connected, and the oil outlet of infusion circuit slippage pump 8, which is provided with, to be communicated therewith
Infusion circuit filter 9, the oil absorbing end of infusion circuit slippage pump 8 connected by infusion circuit filter 14 and fuel tank, injection
The port of 1 two-port of circuit two-way variable displacement pump and two-way quantitative motor 6 is connected, and the port of two-way quantitative motor 6 passes through two notes
Infusion circuit overflow valve 7, cooler 13, fuel tank are in turn switched on after entry loop check valve 3,5.
It is the preferred embodiment of the present invention above, those of ordinary skill in the art can also carry out various changes on this basis
It changes or improves, under the premise of not departing from the present invention total design, these transformation or improve all should belong to that the present invention claims guarantors
Within the scope of shield.
Claims (7)
1. a kind of continuous handling boring rod set for drilling well, which is characterized in that including hydraulic system, which includes such as
Lower part:
Injector circuit above mentions, pressing action for controlling drilling rod；
Slips chain compresses circuit；
Chain tension circuit；
The chain tension circuit is quantitative including tensioning circuit oil absorption filter (31), tensioning circuit ball valve (32), tensioning circuit
Pump (33), tensioning circuit check valve (35), tensioning circuit pressure reducing valve (36), tensioning circuit two-bit triplet reversal valve (38), chain
Tensioning hydro-cylinder (39), tensioning circuit return filter (310), tensioning circuit overflow valve (311), the chain tension oil cylinder (39)
For auto-reset type oil cylinder, the oil absorbing end of tensioning circuit constant displacement pump (33) passes sequentially through tensioning circuit ball valve (32), tensioning
Circuit oil absorption filter (31) is connected with fuel tank afterwards, and the oil outlet of tensioning circuit constant displacement pump (33) divides two-way, wherein all the way
Pass sequentially through tensioning circuit check valve (35), tensioning circuit pressure reducing valve (36) and be tensioned circuit two-bit triplet reversal valve (38) into
Oily port is connected, another way pass sequentially through tensioning circuit overflow valve (311), tensioning circuit return filter (310) afterwards with oil
Case is connected, the output port of tensioning circuit two-bit triplet reversal valve (38) and the rodless cavity of several chain tension oil cylinders (39)
It connects, the input port and output port of the two-bit triplet reversal valve (38) are in stretching state in chain tension oil cylinder (39)
When be connected, the oil return port of the two-bit triplet reversal valve (38) passes through tensioning circuit return filter (310) and oil tank joint
It is logical.
2. a kind of continuous handling boring rod set for drilling well according to claim 1, it is characterised in that: the slips chain
It includes compressing circuit oil absorption filter (21), compressing circuit ball valve (22), compress loop variable pump (23), compress that item, which compresses circuit,
Circuit check valve (25), compression circuit pressure reducing valve (26), compression circuit two-bit triplet reversal valve (28), automatically reset hydraulic cylinder
(29), circuit return filter (210) are compressed, compress circuit overflow valve (211), the oil suction for compressing loop variable pump (23)
End, which passes sequentially through, to be compressed circuit ball valve (22), compresses circuit oil absorption filter (21) afterwards with fuel tank connection, and the compression circuit becomes
The oil outlet of amount pump (23) divides two-way, compresses circuit check valve (25) wherein passing sequentially through all the way, compresses circuit pressure reducing valve (26)
The multiple branches of equal part and several oil inlet ports for compressing circuit two-bit triplet reversal valve (28) are connected again afterwards, and another way passes through compression
Circuit overflow valve (211) and fuel tank are connected, and each fuel-displaced port for compressing circuit two-bit triplet reversal valve (28) is turned on a pair
Automatically reset the rodless cavities of hydraulic cylinder (29), and the oil return port of all two-bit triplet reversal valves (28) is by compressing circuit oil return
Filter (210) and fuel tank are connected.
3. a kind of continuous handling boring rod set for drilling well according to claim 2, it is characterised in that: the slips chain
Item compress circuit include compress circuit accumulator (27), the compressions circuit check valve (25) and compression circuit pressure reducing valve (26) it
Between access bypass compress the logical oily end of circuit accumulator (27).
4. a kind of continuous handling boring rod set for drilling well according to claim 2, it is characterised in that: the slips chain
It includes compressing loop high-voltage filter (24) that item, which compresses circuit, and compression loop high-voltage filter (24) setting is compressing circuit
The oil outlet of variable pump (23) and the oil outlet connection that (23) are pumped with compression loop variable.
5. a kind of continuous handling boring rod set for drilling well according to claim 1, it is characterised in that: the injector
Circuit includes infusion circuit two-way variable displacement pump (1), two-way quantitative motor (6), infusion circuit check valve (2,3,4,5), injects back
Road overflow valve (7), infusion circuit slippage pump (8), infusion circuit overflow valve (10), electro-hydraulic proportional reducing valve (11), 3-position 4-way
Solenoid directional control valve (12), infusion circuit filter (9,14), cooler (13) wherein collect in infusion circuit two-way variable displacement pump (1)
At there is servo variable displacement cylinder, displacement control hydraulic fluid port of two hydraulic fluid ports of servo variable displacement cylinder as infusion circuit two-way variable displacement pump (1) is described
Two outlets of three-position four-way electromagnetic directional valve (12) connect with two displacement control mouths of infusion circuit two-way variable displacement pump (1),
The oil outlet of the infusion circuit slippage pump (8) is bifurcated respectively all the way through infusion circuit check valve (2), infusion circuit list
It is connected to valve (4) and infusion circuit two-way variable displacement pump (1) two-port, the oil outlet another way of the infusion circuit slippage pump (8)
It bifurcates respectively through infusion circuit overflow valve (10), electro-hydraulic proportional reducing valve (11) and three-position four-way electromagnetic directional valve (12)
Other two port connect, the oil absorbing end of the infusion circuit slippage pump (8) passes through infusion circuit filter (14) and fuel tank
It connects, the infusion circuit filter (9) communicated therewith is arranged in the oil outlet of the infusion circuit slippage pump (8), described to inject back
The port of road two-way variable displacement pump (1) two-port and two-way quantitative motor (6) is connected, and the port of the two-way quantitative motor (6) is logical
Infusion circuit overflow valve (7), cooler (13), fuel tank are in turn switched on after crossing two infusion circuit check valves (3,5).
6. a kind of continuous handling boring rod set for drilling well according to claim 1, it is characterised in that: the chain
Tight circuit includes tensioning circuit accumulator (37), between the tensioning circuit check valve (35) and tensioning circuit pressure reducing valve (36)
The logical oily end of connecting pipeline bypass tensioning circuit accumulator (37).
7. a kind of continuous handling boring rod set for drilling well according to claim 1, it is characterised in that: the chain
Tight circuit includes tensioning loop high-voltage filter (34), and tensioning loop high-voltage filter (34) setting is quantitative in tensioning circuit
It pumps the oil outlet of (33) and is connected with the oil outlet of tensioning circuit constant displacement pump (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910266941.2A CN109915103A (en) | 2019-04-03 | 2019-04-03 | A kind of continuous handling boring rod set for drilling well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910266941.2A CN109915103A (en) | 2019-04-03 | 2019-04-03 | A kind of continuous handling boring rod set for drilling well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109915103A true CN109915103A (en) | 2019-06-21 |
Family
ID=66968496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910266941.2A Pending CN109915103A (en) | 2019-04-03 | 2019-04-03 | A kind of continuous handling boring rod set for drilling well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109915103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174025A (en) * | 2020-09-28 | 2021-01-05 | 深蓝(天津)智能制造有限责任公司 | Double-platform hydraulic lifting casing device |
-
2019
- 2019-04-03 CN CN201910266941.2A patent/CN109915103A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174025A (en) * | 2020-09-28 | 2021-01-05 | 深蓝(天津)智能制造有限责任公司 | Double-platform hydraulic lifting casing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105201944B (en) | Flux amplification valve and steering hydraulic system | |
| CN203222299U (en) | Hydraulic tensioning device of belt conveyor | |
| CN105545853B (en) | Extension and contraction control valve, multi-stage expansion hydraulic system and arm of derrick stretch hydraulic control system | |
| CN204458573U (en) | A kind of hydraulic system of electromagnetic priority valve durability test | |
| WO2019205471A1 (en) | Multi-stage multipurpose hydraulic pressurizer with variable pressurization rate | |
| CN206000793U (en) | A kind of oil cylinder pressure charging system | |
| CN108757624A (en) | A kind of oil cylinder overflow valve differential speed accelerating circuits | |
| CN105351263B (en) | A kind of differential hydro cylinder control loop | |
| CN205154777U (en) | Automatic reciprocal booster of double -cylinder superhigh pressure | |
| CN106223391A (en) | A kind of excavator energy regenerating and utilize system | |
| CN109915103A (en) | A kind of continuous handling boring rod set for drilling well | |
| CN200982329Y (en) | Two position two-way plug-in valve type high and low pressure switching valve | |
| CN104132023B (en) | Controlled variable cross-section hydraulic cylinder and hydraulic control system thereof and control method | |
| CN104192201B (en) | Hydraulic steering control valve and hydraulic steering system | |
| CN202900841U (en) | Hydraulic pump station | |
| CN205639153U (en) | Supercharging device , hydraulic system and mechanical equipment | |
| CN203130636U (en) | Engineering machinery equipment and hydraulic control loop thereof | |
| CN108679006B (en) | Single-action reciprocating hydraulic supercharger | |
| CN106481603A (en) | Twin-tub supertension automatic reciprocating booster | |
| CN203584934U (en) | Double-cavity pressurized oil cylinder device | |
| CN115653957A (en) | Hydraulic leveling system and aerial work platform | |
| CN206129739U (en) | Gas cylinder fatigue test hydraulic system | |
| CN106812752B (en) | Multiple directional control valve | |
| CN103557193A (en) | Hydraulic system for stratum sampling instrument | |
| CN103030081A (en) | Brake control device and crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |