CN2363053Y - Comprehensive pump vehicle for well cementing and cleaning hole work of oil field - Google Patents

Abstract

The utility model relates to a comprehensive pump vehicle which is used for cementing and flushing wells in an oil field. The pump vehicle is provided with a slurry pump, a water pump, a water tank, etc., on a vehicle chassis, and the slurry pump, the water pump, the water tank, etc. are connected with each other through a pipeline system and a control system. The power for each device of the pump vehicle is supplied by a vehicle engine through a transmission system. The utility model can supplying water in a self-absorption mode, supplying water to outside, supplying water to the water tank, cleaning the devices, installing cement plugs, pressing rubber plugs to replace cement paste, cleaning pipelines, etc. The utility model has the advantages of high automatization, low construction cost, construction plant saving and little pollution.

Description

Be used for reinforcing oil well, the comprehensive pump truck of clean-out service

The utility model relates to reinforcing oil well and feed flow mining site machinery, is loading chassis with the automobile particularly, movably is used for reinforcing oil well, the comprehensive pump truck of clean-out service.

The reinforcing oil well operation of prior art, clean-out service and workover treatment with mining site machinery, mostly be unifunctional work; Well cementing operation has cementing concrete truck and liquid truck, and clean-out service and workover treatment have cementing concrete truck.This many cars construction cost height, the construction plant requirement is big, encircles quiet seriously polluted.

The purpose of this utility model is to design a kind of automaticity height, all power is provided by car engine, is used for reinforcing oil well, the comprehensive pump truck of clean-out service with what the function that cementing concrete truck, liquid truck had rolled into one.

The purpose of this utility model can be achieved through the following technical solutions, and manufactures and designs a kind of reinforcing oil well that is used for, and the comprehensive pump truck of clean-out service comprises car body, transmission system, slush pump, clarified water pump, water tank, pipe-line system and control system; Slush pump, clarified water pump, water tank, be installed on the automobile chassis, interconnect by pipe-line system and control system, and the each several part required drive provided by automobile engine.

The drawing of accompanying drawing is described as follows:

Fig. 1 is a structural representation of the present utility model,

Fig. 2 is the utility model transmission system schematic diagram,

Fig. 3 is the utility model pipe-line system schematic diagram,

Fig. 4 is the utility model pneumatic control system schematic diagram,

Fig. 5 is the utility model electric-control system schematic diagram.

Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing;

The utility model relates to is used for reinforcing oil well, and the comprehensive pump truck of clean-out service comprises car body 1, transmission system 2, slush pump 3, clarified water pump 4, water tank 5, pipe-line system 6 and control system 7; Slush pump 3, clarified water pump 4, water tank 5 are installed on the automobile chassis, interconnect by pipe-line system 6 and control system 7, and the each several part required drive provides by automobile engine; Drawing by transmission system 2 of automobile power realizes that transmission system 2 is provided with main power takeoff 20 and side power takeoff 21.After main power takeoff 20 was installed on automobile gearbox 8, it was one three two-stage involute slant gear transmission devices, and the involute cylindrical gear connector is housed on the automobile universal drive shaft 80, was used for selecting driving slush pump 3 or automobile backteeth bag 81; The extension of its colligator closes or breaks away from that the indoor 3 position-5 way air valve of car steering 706 control clutch cylinders realize by being installed in; The other end of main power takeoff 20 will be delivered to slush pump 3 by universal drive shaft 22, and its course of work is that the clutch 200 in the main power takeoff 20 is selected transfer route, and when hanging the work of conjunction power in conjunction with retaining, power drives slush pump work by axle 22; When extension closes driving work in conjunction with retaining, drive running car.Side power takeoff 21 is located at the side of gearbox 8, and drive hydraulic oil pump 210 to being contained in clarified water pump 4 inputs at hydraulic motor 49, drives clarified water pump 4 transmissions with transmission of power; The control of side power takeoff realizes by the two-position three way air valve 704 drive side power takeoff cylinders 705 that are installed on the console.The side power takeoff is hung and is closed, and then clarified water pump supplies water, and the side power takeoff separates, clarified water pump then stops to supply water.Water tank 5 is located at the automobile chassis front end, is separated into two chambers, each chamber be equipped with respectively water intaking valve 50,50 ', go out water screen 51,51 ', outlet pipe 52,52 ', atmospheric valve 53,53 ', bleed off pipe 54,54 ' and return pipe 56.Pipe-line system 6 is connected as a single entity water tank 5, clarified water pump 4 and slush pump 3; In pipe-line system, be respectively equipped with atmospheric valve 53,53 ', 57,40, water supply valve 50,50 ', 42, outlet valve 52,52 ', 43,44, draining valve 45,45 ', suction valve, 30,46,47,31,32, back-water valve (BWV) 57, air bag 33 reaches discharge high pressure plug valve 34, safety valve 331 and the pressure meter 332 with air Bao Xiangjie, and matching with clarified water pump 4 also is provided with self-sucking device 41.Pipe power system can realize following flow process: (1) sucts water certainly: bleed with the pipeline at 41 pairs of self-sucking device water supply valve 42 places of self-sucking device earlier, make the clarified water pump pump priming, start clarified water pump then, clear water or liquid are pumped into water tank; (2) outwards supply water; With clarified water pump by right excavationg pump 45 or left blow off valve 45 ' directly to the cementing truck cistern water supply; (3) annotate insulating liquid: slush pump 3 is gone into well through the pipeline of discharging high pressure plug valve 34 places then from water tank self-priming insulating liquid; (4) cementing plug inserts mud pit with the pipeline head at suction valve 31,32 places, back, by the slush pump self-priming, goes into well through the pipeline of discharging high pressure plug valve 34 places then; (5) replace cement paste: go into water tank for displacement fluid outward, slush pump is gone into well from water tank self-priming displacement fluid through discharge pipe; (6) clean: shed safety valve 331 lateral pins, open slush pump water intaking valve pipeline valve 31,32, starting slush pump, sewage are discharged through overflow valve and are entered recurrent canal 56; Clean overflow line: open back-water valve (BWV) 57 and clean return line; Open high pressure plug valve 34, clean flowing line; (7) car load cleans: the starting clarified water pump, close all clarified water pump blow off valves, and to open and clean pipeline valve 43,44, water under high pressure is discharged through cleaning sebific duct, can clean car load.Control system 7 is divided into pneumatic control system 70 and electric-control system 71; Pneumatic control system 70 uses the automobile sources of the gas, is drawn by 700 fens two-way of automobile four loop easing valves, and the two-way source of the gas is independent separately, is independent of each other, and has avoided after the self-sucking device work air pressure too low and influence clutch, the operate as normal of main power takeoff, side power takeoff.One the tunnel is used for the control of main power takeoff 20, side power takeoff 21 automobile clutches; They connect side power takeoff cylinder 705 by two-position three way air valve 704 respectively, connect main power takeoff cylinder 707 by 3 position-5 way air valve 706, connect clutch cylinder 709 by foot-operated air valve 708.Another road is used for the work of self-sucking device 41, connects work gas bag 701, and the work gas bag is used for stable pressure, minimizing fluctuation of discharging liquid, connects stop valve 702, self-sucking device 41 and operating air pressure table 703; Self-sucking device connects clarified water pump 4 and clarified water pump pressure meter 48 by valve 42 again.Electric-control system 71 uses automobile storage battery 24V dc source, the positive level of storage battery 24V is by being parallel with the lighting lamp circuit of being made up of illuminating lamp 712, switch 713 between protective tube 710, power switch 711 and the negative level, by the portable lamp circuit that switch 714, portable lamp 715 are formed, the water temperature circuit of being made up of water-thermometer 716, temperature switch 717 reaches the engine oil pressure circuit of being made up of oil pressure gauge 718, pressure switch 719.

The utility model compared with prior art, the function that cementing concrete truck, liquid truck had is concentrated on all over the body, required whole power is provided, is that the high construction cost of a kind of automaticity is low by automobile engine, save the construction plant, the comprehensive pump truck that is used for reinforcing oil well, clean-out service that environment pollution is little.

Enforcement of the present utility model can be shown in figure, 2,3,4,5, it is installation chassis that automobile is selected steyr 1291/260 truck for use, main power takeoff is three involute helical gear transmissions, gas control is hung and closed speed reducing ratio is 1: 1.19, the side power takeoff is that the gas control extension closes, speed reducing ratio 1: 1.08, slush pump are the double cylinder double acting reciprocating piston pump, maximum working pressure 38MPa maximum functional discharge capacity 1.2M ³/ min, clarified water pump are the IS125-100-315 centrifugal pump, and water tank capacity is 4M ³

Claims (5)

1, a kind of comprehensive pump truck that is used for reinforcing oil well, clean-out service is characterized in that comprehensive pump truck comprises car body (1), transmission system (2), slush pump (3), clarified water pump (4), water tank (5), pipe-line system (6) and control system (7); Slush pump (3), clarified water pump (4), water tank (5) are installed on the automobile chassis, interconnect by pipe-line system (6) and control system (7), and the each several part required drive is provided by automobile engine.

2, comprehensive pump truck according to claim 1, it is characterized in that transmission system (2) is provided with main power takeoff (20) and side power takeoff (21), after main power takeoff (20) was located at gearbox (8), clutch (200) was delivered to slush pump (3) with power by universal drive shaft (22); Side power takeoff (21) is located at the side of gearbox (8), and drive hydraulic oil pump (210) to the fluid motor (49) that is contained in clarified water pump (4) input, drives clarified water pump (4) transmission with transmission of power.

3, comprehensive pump truck according to claim 1 is characterized in that water tank (5) is separated into two chambers, each chamber and water inlet pipe (50), (50 ') is housed respectively, goes out water screen (51), (51 '), outlet pipe (52), (52 '), atmospheric valve (53), (53 '), bleed off pipe (54), (54 ') and return pipe (56).

4, comprehensive pump truck according to claim 1 is characterized in that pipe-line system (6) is connected as a single entity water tank (5), clarified water pump (4) and slush pump (3); In pipe-line system, be respectively equipped with atmospheric valve (53), (53 '), (57), (40), water supply valve (50), (50 '), (42), outlet valve (52), (52 '), (43), (44), blow off valve (45), (45 '), suction valve, (30), (46), (47), (31), (32), back-water valve (BWV) (57), air bag (33) reaches discharge high pressure plug valve (34), safety valve (331) and the pressure meter (332) with air Bao Xiangjie, and matching with clarified water pump (4) also is provided with self-sucking device (41).

5, comprehensive pump truck according to claim 1 is characterized in that control system (7) is divided into pneumatic control system (70) and electric-control system (71), pneumatic control system (70) uses the automobile source of the gas, divide two-way to draw by automobile four loop easing valves (700), the one tunnel is used for the control of main power takeoff (20), side power takeoff (21), automobile clutch; They connect side power takeoff cylinder (705) by two-position three way air valve (704) respectively, connect main power takeoff cylinder (707) by 3 position-5 way air valve (706), connect clutch cylinder (709) by foot-operated air valve (708).Another road is used for the work of self-sucking device (41), connects work gas bag (701), stop valve (702), self-sucking device (41) and operating air pressure table (703), and self-sucking device connects clarified water pump (4) and clarified water pump pressure meter (48) by valve (42) again; Electric-control system (71) uses automobile storage battery 24V dc source, storage battery 24V is anodal by being parallel with the lighting lamp circuit of being made up of illuminating lamp (712), switch (713) between protective tube (710), power switch (711) and the negative level, by the portable lamp circuit that switch (714), portable lamp (715) are formed, the water temperature circuit of being made up of water-thermometer (716), temperature switch (717) reaches the engine oil pressure circuit of being made up of oil pressure gauge (718), pressure switch (719).

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