CN204529253U - A kind of control apparatus of snubbing serving machine - Google Patents
A kind of control apparatus of snubbing serving machine Download PDFInfo
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- CN204529253U CN204529253U CN201420810167.XU CN201420810167U CN204529253U CN 204529253 U CN204529253 U CN 204529253U CN 201420810167 U CN201420810167 U CN 201420810167U CN 204529253 U CN204529253 U CN 204529253U
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- derrick
- lower body
- fluid cylinder
- retractor device
- engaging lug
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Abstract
The utility model relates to a kind of control apparatus of snubbing serving machine, described control apparatus comprises: two retractor devices guiding overcoats arranged side by side, be positioned at the retractor device guiding inner sleeve of retractor device guiding jacket internal, two outer inner rooms of retractor device guiding are connected with cross bar, adjustment fluid cylinder before and after this cross bar is provided with, the outer end of retractor device guiding inner sleeve is provided with outside lower body engaging lug seat, two upper lower body engaging lug seats and connects with connecting rod, and the expansion link of front and back adjustment fluid cylinder is connected on this connecting rod; Front and back adjustment fluid cylinder stretches out, retracting drives upper lower body engaging lug seat to move forward and backward, thus drives whole service platform, derrick, blowout preventer unit etc. to move forward and backward.The utility model organically combines well workover function, Operating Pressure, well liquid re-injection technique, and form a kind of high efficiency snubbing serving machine, this equipment is in operation, movement process, do not need delivery, hanging device, greatly save human and material resources, financial resources, and convenient, quick, novel.
Description
Technical field
The utility model belongs to Oil/gas Well borehole operation device technique field, is specifically related to a kind of control apparatus of snubbing serving machine.
Background technology
When oil well, downflow well or gas well carry out borehole operation, when having pressure in well, usually need first to carry out kill-job or open flow step-down process.Because kill-job easily makes formation contaminant, open flow can make Local Layer pressure reduce, and causes ground pollution.Therefore, the work measure of no killing well, not open flow is more and more paid attention to by each oil field and is promoted.
When having pressure in well, in order to realize no killing well, not open flow remedial work, just must there is a whole set of operation device under pressure, by operation device under pressure with equipment efficient combination such as service machines, jointly complete Stress control, oil pipe removes, relocation equipment, such equipment is snubbing serving machine or is Operating Pressure machine.
At present, at home and abroad, snubbing serving equipment has following several composite type:
1, assist type: coordinate with service machine and just can complete rountrip with pressure, this kind equipment is called assist type operation device under pressure;
2, stand alone type: do not need service machine to coordinate and just can complete rountrip with pressure, this kind equipment is called free-standing operation device under pressure;
The equipment of these two kinds of modes, when movement, well head are installed, must rely on towed vehicle, crane and just can complete resettlement, erection work, add other accessory equipments, and in whole work progress, the work capacity that just seems is too large, and time-consuming bothersome, cost is too high.
Utility model content
The purpose of this utility model overcomes existing snubbing serving equipment work capacity too greatly, time-consuming bothersome, the problem that cost is too high.
For this reason, the utility model provides a kind of control apparatus of snubbing serving machine, it is characterized in that: described control apparatus comprises: two retractor devices guiding overcoats arranged side by side, be positioned at the retractor device guiding inner sleeve of retractor device guiding jacket internal, two outer inner rooms of retractor device guiding are connected with cross bar, adjustment fluid cylinder before and after this cross bar is provided with, the outer end of retractor device guiding inner sleeve is provided with outside lower body engaging lug seat, two upper lower body engaging lug seats and connects with connecting rod, and the expansion link of front and back adjustment fluid cylinder is connected on this connecting rod; Front and back adjustment fluid cylinder stretches out, retracting drives upper lower body engaging lug seat to move forward and backward, thus drives whole service platform, derrick, blowout preventer unit to move forward and backward.
The beneficial effects of the utility model: this integral type snubbing serving machine novel structure of the present utility model, compact, rationally, operating efficiency is high, and tool has the following advantages simultaneously:
1, a car dress, and certainly walk, well workover functional component, Operating Pressure functional component are organically combined, is jointly assembled on satisfactory vehicle with chassis special; Whole equipment can by moving up and down, moving forward and backward, and afterbody sway aligns well head to facilitate.
2, well workover derrick and service platform are fixed together, and the two is set level or stand up and to rotate around same axle;
3, after well workover derrick erects, mode of operation is vertical, and the up and down space of hook block is between derrick and chassis;
4, blowout preventer unit, lifting fluid cylinder etc. are fixed in the middle of service platform, together erect, together set level, and well head center is in the middle of service platform with service platform;
The parts such as the derrick 5, be fixed together, service platform, blowout preventer unit, main console desk integrally relative chassis can together move forward and backward, and conveniently align well head;
6, be arranged in parallel before and after master rotor and five cylinder oiling water injection pumps, share a frame, power intake is in same direction, by chain-driving;
7, five cylinder oiling water injection pumps are five cylinder pumps, are decomposed into a triplex pump and two cylinder pumps, and triplex pump is lifting fluid cylinder supply hydraulic power; Two cylinder pumps are that the equilibrium liquid returned up in well is recycled in well, reach whole work progress not open flow.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is assist type operation device under pressure work compound schematic diagram.
Fig. 2 is the birds-eye view of Fig. 1.
In figure: 1, retractor device guiding overcoat; 2, retractor device guiding inner sleeve; 3, cross bar; 4, front and back adjustment fluid cylinder; 5, upper lower body engaging lug seat; 6, connecting rod.
Detailed description of the invention
The present embodiment provides a kind of control apparatus of snubbing serving machine, as depicted in figs. 1 and 2, described control apparatus comprises: two retractor devices guiding overcoats 1 arranged side by side, be positioned at the retractor device guiding inner sleeve 2 of retractor device guiding overcoat 1 inside, cross bar 3 is connected with between two retractor device guiding overcoats 1, adjustment fluid cylinder 4 before and after this cross bar 3 is provided with, the outer end of retractor device guiding inner sleeve 2 is provided with outside the upper lower body engaging lug seat 5 of lower body engaging lug seat 5, two and connects with connecting rod 6, and the expansion link of front and back adjustment fluid cylinder 4 is connected on this connecting rod 6; Front and back adjustment fluid cylinder 4 stretches out, retracting drives upper lower body engaging lug seat 5 to move forward and backward, thus drives whole service platform, derrick, blowout preventer unit to move forward and backward.
A kind of integral type snubbing serving machine, this integral type snubbing serving machine assists steady component to form by Self propelled type well repairing machine chassis, upper finishing well power transmission member, well workover derrick, Operating Pressure service platform, upper dress front-rear adjusting device, blowout preventer unit, fluid cylinder jacking system, Accumulator arrangements, oiling water injection pump part, mixing console, derrick and service platform;
Upper finishing well power transmission member is arranged on workover rig chassis, and service platform and well workover derrick installation are at workover rig chassis afterbody, and blowout preventer unit is fixed in the middle part of service platform, sets level together in company with service platform, stand up and all around, to move up and down; Upper dress front-rear adjusting device is fixed on workover rig chassis afterbody and drives whole service platform, well workover derrick, blowout preventer unit movable; Oiling water injection pump part is communicated with the hydraulic efficiency pressure system of well workover derrick and is used for providing hydraulically extensible power to well workover derrick.
Workover rig chassis comprises: operator's compartment, driving engine, change speed gear box, vehicle frame, vehicle bridge, rear tail boom, front and back hydraulic ram, lifting fluid cylinder supporting seat, steering swivel system, air-channel system, Circuits System, brake system; Behind chassis, tail boom is telescopic for being set with both sides, monolateral scalable mm ~ mm; Hydraulic ram before and after four, chassis, can adjust height mm ~ mm up and down; The general components that workover rig chassis is installed can move forward and backward mm ~ mm.
Upper finishing well power transmission member comprises: transmission shaft, service machine right angle gear box, workover rig winch, service machine hoist leveling system, chain box, the front frame of support workover rig derrick, hook block, service machine gas circuit, fluid path, Circuits System;
Service machine hoist leveling system with support the front frame of workover rig derrick and be connected well workover derrick, for adjusting hoisting and leveling of well workover derrick;
Transmission shaft transferring power is to service machine right angle gear box, and service machine right angle gear box controls hoist leveling system, the front frame supporting workover rig derrick and hook block of service machine by workover rig winch and chain box and acts on hoisting and leveling of adjustment well workover derrick;
Hook block is positioned at the lower outside of well workover derrick when well workover derrick is set level.
Well workover derrick comprises: overhead traveling crane, derrick upper body, derrick lower body and be arranged at connection ear base, the extending cylinder of derrick lower body lower end;
Overhead traveling crane comprises assembly pulley, base, guardrail, the puffer track adjusting wheel of lay winding wire ropes; Derrick upper body, derrick lower body are sleeve type structures, and derrick upper body is sleeved in derrick lower body, and derrick upper body is stretched out, fall back to utilizing extending cylinder to implement; Four connection ear bases are arranged at derrick lower body bottom, and four the support ear seats corresponding with being fixed on Operating Pressure service platform connect, and realize derrick location; In the middle part of the derrick lower body back side, leave a height, passage that width is suitable, so that oil pipe passes through.
Operating Pressure service platform comprises: main platform body, platform pedal, guardrail, ladder, escaping slideway etc.;
Main platform body is stepped, and highest point is platform pedal, and the low platform in the right is derrick lower body installation site, and service platform and workover rig chassis are realized by the upper lower body engaging lug seat in ear seat and upper dress front-rear adjusting device;
In the middle of main platform body bottom, flange is set, is connected and fixed blowout preventer unit;
Service platform is truss structure, and main platform body rotates the axis of rotation of ear seat and upper lower body engaging lug seat around service platform, and the power of rotation is four lifting fluid cylinders, and lifting fluid cylinder is arranged on the lifting fluid cylinder permanent seat in main platform body.
Upper dress front-rear adjusting device comprises: two retractor devices guiding overcoats arranged side by side, be positioned at the retractor device guiding inner sleeve of retractor device guiding jacket internal, two outer inner rooms of retractor device guiding are connected with cross bar, adjustment fluid cylinder before and after this cross bar is provided with, the outer end of retractor device guiding inner sleeve is provided with outside lower body engaging lug seat, two upper lower body engaging lug seats and connects with connecting rod, and the expansion link of front and back adjustment fluid cylinder is connected on this connecting rod; Front and back adjustment fluid cylinder stretches out, retracting drives upper lower body engaging lug seat to move forward and backward, thus drives whole service platform, derrick, blowout preventer unit etc. to move forward and backward.
Blowout preventer unit comprises each blowout preventer unit realizing Operating Pressure and control, this blowout preventer unit comprises triple ram preventer, double ram type preventer or single ram preventer, rising short circuit or telescopic pipe, annular preventer from lower to upper successively, traveling slip or anchor slip are installed below annular preventer, traveling slip or anchor slip both sides rely on lifting fluid cylinder hanger to be connected with lifting fluid cylinder, and the lifting fluid cylinder other end is fixing on the operational platform.
Oiling water injection pump part comprises five cylinder pump power ends, five cylinder reciprocating pumps, turnover oil pipe line, inlet and outlet pipe;
Five cylinder reciprocating pumps provide power by five cylinder pump power ends, and this five cylinders reciprocating pump comprises the three cylinder filling pumps and the two cylinder water injection pumps be communicated with inlet and outlet pipe that are communicated with turnover oil pipe line.
Mixing console, concentrated the control unit of all power elements as service machine functional element operated valve member, blowout preventer unit controls valve member, lifting fluid cylinder controls valve member, gas circuit, fluid path, control circui part, mixing console is fixing detouchable.During well-repairing work, hang out in the middle part of platform, be put into planar operating position on platform, construction terminates, and puts back to again platform deposit position, no longer needs lifting separately and transport.
Derrick and platform assisting tension and stabilization system, comprise two platform damped stretching devices and for guy wire after guy wire, derrick before the derrick of fixing well workover derrick, platform damped stretching device one end is fixed on front frame, and the other end is connected to front end, main platform body top; Mainly when derrick and platform stand up backward, cushion the impulsive force of toppling over backward, assist lifting fluid cylinder that derrick and platform are hoisted and put in place; Before derrick, guy wire has two, mainly plays the effect of stable derrick; After derrick, guy wire has two or four, mainly plays pulling derrick, and when hook block increasing productivity, when preventing derrick crown stressed, derrick bends left.
More than exemplifying is only to casehistory of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection domain of the present utility model with the same or analogous design of the utility model.
Claims (1)
1. the control apparatus of a snubbing serving machine, it is characterized in that: described control apparatus comprises: two retractor devices guiding overcoat (1) arranged side by side, be positioned at retractor device guiding inner sleeve (2) that retractor device guiding overcoat (1) is inner, cross bar (3) is connected with between two retractor devices guiding overcoat (1), adjustment fluid cylinder (4) before and after this cross bar (3) is provided with, the outer end of retractor device guiding inner sleeve (2) is provided with lower body engaging lug seat (5), two upper lower body engaging lug seat (5) outsides connect with connecting rod (6), the expansion link of front and back adjustment fluid cylinder (4) is connected on this connecting rod (6), front and back adjustment fluid cylinder (4) are stretched out, retracting drives upper lower body engaging lug seat (5) to move forward and backward, thus drive whole service platform, derrick, blowout preventer unit to move forward and backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810167.XU CN204529253U (en) | 2014-12-20 | 2014-12-20 | A kind of control apparatus of snubbing serving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810167.XU CN204529253U (en) | 2014-12-20 | 2014-12-20 | A kind of control apparatus of snubbing serving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204529253U true CN204529253U (en) | 2015-08-05 |
Family
ID=53743268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420810167.XU Active CN204529253U (en) | 2014-12-20 | 2014-12-20 | A kind of control apparatus of snubbing serving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204529253U (en) |
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2014
- 2014-12-20 CN CN201420810167.XU patent/CN204529253U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |