Summary of the invention
Goal of the invention: the utility model provides a kind of pumpingh well energy-conserving and environment-protective workover treatment equipment and sucker rod, oil pipe cleaning device, its objective is pollution problem that solution existed in work progress in the past and sucker rod, the problem that the working time was long when oil pipe cleaned, power consumption is high.
Technical scheme: the utility model is achieved through the following technical solutions:
A kind of pumpingh well energy-conserving and environment-protective workover treatment equipment, it is characterized in that: this equipment comprises pumpingh well energy-conserving and environment-protective workover treatment engineering car, tube inner wall cleaning device and sucker rod and the airtight cleaning device of oil-pipe external wall; Engineering truck comprises chassis car, high-pressure pump, water tank and boiler, and high-pressure pump, water tank and boiler all are arranged on the car of chassis, and high-pressure pump and boiler all are connected to water tank; The tube inner wall cleaning device is connected to high-pressure pump when using, and the airtight cleaning device of sucker rod and oil-pipe external wall is connected to boiler.
Water tank is two, is respectively demineralized water water tank and engineering water tank, and the demineralized water water tank is connected to boiler, and engineering is connected to high-pressure pump with water tank.
On the car of chassis, also be provided with the Control Room for monitoring high-pressure pump, water tank and boiler working condition.
The airtight cleaning device of sucker rod and oil-pipe external wall comprises upper shell and lower house; Be provided with cartridge in upper shell, be provided with the main body of holding R a T in lower house, cartridge is closely withstood on the top of main body, and the wall of main body is provided with the jet towards the main body inner chamber, and jet is connected to boiler.
Cartridge is fixed in the upper shell by support ring.
The tube inner wall cleaning device comprises that inside pipe wall cleans ejector and bleeder, and inside pipe wall cleans ejector and is connected to high-pressure pump; Inside pipe wall cleans ejector and comprises blowout prevention anchor, scraper and valve body, and the blowout prevention anchor is connected to valve body by scraper, is provided with one way valve in the valve body, is provided with nozzle at the front end of valve body; Bleeder comprises receiving barrel and hydraulic blasting bleeder, and receiving barrel is connected to the hydraulic blasting bleeder by spacing short circuit.
A kind of sucker rod and airtight cleaning device of oil-pipe external wall that is applied in the above-mentioned pumpingh well energy-conserving and environment-protective workover treatment equipment, it is characterized in that: this device comprises upper shell and lower house; Be provided with cartridge in upper shell, be provided with the main body of holding R a T in lower house, cartridge is closely withstood on the top of main body, and the wall of main body is provided with the jet towards the main body inner chamber.
Cartridge is fixed in the upper shell by support ring.
A kind of tube inner wall cleaning device that is applied in the above-mentioned pumpingh well energy-conserving and environment-protective workover treatment equipment, it is characterized in that: this device comprises that inside pipe wall cleans ejector and bleeder; Inside pipe wall cleans ejector and comprises blowout prevention anchor, scraper and valve body, and the blowout prevention anchor is connected to valve body by scraper, is provided with one way valve in the valve body, is provided with nozzle at the front end of valve body; Bleeder comprises receiving barrel and hydraulic blasting bleeder, and receiving barrel is connected to the hydraulic blasting bleeder by spacing short circuit.
Advantage and effect: the utility model provides a kind of pumpingh well energy-conserving and environment-protective workover treatment equipment and sucker rod, oil pipe cleaning device--multifunctional engineering car.This technical equipment comprises pumpingh well energy-conserving and environment-protective workover treatment engineering car, tube inner wall cleaning device and sucker rod and the airtight cleaning device of oil-pipe external wall; Engineering truck comprises chassis car, high-pressure pump, water tank and boiler, and high-pressure pump, water tank and boiler all are arranged on the car of chassis, and high-pressure pump and boiler all are connected to water tank; The tube inner wall cleaning device is connected to high-pressure pump when using, and the airtight cleaning device of sucker rod and oil-pipe external wall is connected to boiler.
The utility model is that high-pressure hydraulic spraying technique principle is applied to pumpingh well workover treatment technology field, and collection high pressure pump truck, boiler car, water-tank lorry function are the multifunctional engineering technical equipment of one.This technical equipment be with high-pressure hydraulic spray, the airtight cleaning technique of high-temperature steam and cleaning fluid recovery technology be core; The utility model is realized sucker rod, the airtight continuous wash of oil pipe, and cleaning fluid reclaims fully.Corollary equipment employed during the application of this project technical equipment had been saved and constructed; Shortened the time of the undesired production of oil well; Avoided the pollution to oil reservoir; Improved operating efficiency; Energy-conserving and environment-protective, easy to operate, safe and reliable have realized pollution-free workover treatment.Have application value and development prospect widely.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
The utility model provides a kind of pumpingh well energy-conserving and environment-protective workover treatment equipment, and this equipment comprises washing and cleaning operation car, tube inner wall cleaning device and sucker rod and the airtight cleaning device of oil-pipe external wall; The washing and cleaning operation car comprises chassis car 1, high-pressure pump 2, water tank 3 and boiler 4, and high-pressure pump 2, water tank 3 and boiler 4 all are arranged on the chassis car 1, and high-pressure pump 2 all is connected to water tank 3 with boiler 4; The tube inner wall cleaning device is connected to high-pressure pump 2 when using, and the airtight cleaning device of sucker rod and oil-pipe external wall is connected to boiler 4.
Water tank 3 is two, and one is the demineralized water water tank, and the demineralized water water tank is connected to boiler 4, the boiler of feeding water.Water tank capacity 2.0m
3Another water tank is the engineering water tank for 350 type pumps, and engineering is connected to high-pressure pump 2 with water tank, water tank capacity 6.0m
3On chassis car 1, also be provided with the Control Room 5 for monitoring high-pressure pump 2, water tank 3 and boiler 4 working conditions.
The airtight cleaning device of sucker rod and oil-pipe external wall comprises upper shell 7 and lower house 13; In upper shell 7, be provided with cartridge 8, in lower house 13, be provided with the main body 6 of holding R a T, cartridge 8 is closely withstood on the top of main body 6, and the wall of main body 6 is provided with the jet 11 towards main body 6 inner chambers, and boiler 4 is connected to jet 11.
Cartridge 8 is fixed in the upper shell 7 by support ring 9.
The tube inner wall cleaning device comprises that inside pipe wall cleans ejector and bleeder, and inside pipe wall cleans ejector and connects high-pressure pump 2; Inside pipe wall cleans ejector and comprises blowout prevention anchor 14, scraper 15 and valve body 17, and blowout prevention anchor 14 is connected to valve body 17 by scraper 15, is provided with one way valve 16 in the valve body 17, is provided with nozzle 18 at the front end of valve body 17; Bleeder comprises receiving barrel 19 and hydraulic blasting bleeder 21, and receiving barrel 19 is connected to hydraulic blasting bleeder 21 by spacing short circuit 20.
In addition, shown in Fig. 2 and 3, the utility model also provides used sucker rod and the airtight cleaning device of oil-pipe external wall in this pumpingh well energy-conserving and environment-protective workover treatment equipment, and the structure of this device is described above, here repeats no more.Label 12 among Fig. 2 and 3 is sealing ring, and label 10 is adpting flange, and the label 22 among Fig. 3 is top tray.
As described in Figure 4 and 5, the utility model also provides this tube inner wall cleaning device, and the mechanism of this device is described above, here also repeats no more.
This project car is that collection high-pressure pump, boiler, water pot are the multi-functional special purpose engineering automobile of one, provides power source for airtight high-pressure hydraulic sprays, high-temperature steam cleans R a T.20 tons of supporting chassis car maximum loads.
The function of high-pressure pump: 350 type pumps are housed, maximum pump discharge 55-65m on this project car
3/ h, maximum pressure 35MPa.
The function of boiler: steam generating amount per hour is housed is 0.5 ton combustion and steam boiler (boiler of oil field existing Gao Wen Cheongju wax car is fuel oil, and per hour steam generating amount is 1.0 tons) on this project car.This boiler is that fuel all can with CNG, LNG.
Boiler feed pump has two kinds of power supplys: the one, and gas electricity generator; The 2nd, the 220V of job site or 380V power supply.
The output of feed pump and pressure of supply water and burner air demand be control automatically all.
The airtight cleaning device of sucker rod of the present utility model and oil-pipe external wall is installed in well head in use, (steam pressure is 2-6MPa) to supply with 150-170 ℃ of steam for jet 11 with boiler when playing sucker rod, oil pipe, clean by the jet 11 on the device, the blowout prevention packing element is arranged at the top of spray-hole, prevents that liquid from spraying outward.
The tube inner wall cleaning device is to be used in combination by bleeder and inside pipe wall cleaning ejector to constitute.When sucker rod has risen, ejector is thrown in oil pipe, high-pressure pump 2 is connected with ejector, supply with water under high pressure by 350 type high-pressure pumps 2 and realize that tube inner wall cleans, and bleeder had been gone into the well when constructing last time and has been installed on the flow string, and the receiving barrel that ejector is arranged above is used for being used with ejector, and the greasy dirt that cleans is reclaimed.
Bleeder is the hydraulic blasting bleeder, and the bleeder draining is to realize by the rupture disk explosion on the draining hole.The burst pressure of rupture disk is hung 1.5-1.8 times of above head of liquid for the deep well pump pump.
The utility model in use as shown in Figure 6, the washing and cleaning operation car is driveed to the appointed place, if desired sucker rod or oil-pipe external wall are cleaned, just boiler 4 is connected to jet 11, sucker rod or oil-pipe external wall are cleaned, the wash oil inside pipe wall then is connected high-pressure pump 2 with ejector if desired, and tube inner wall is cleaned.
Concrete structure characteristics of the present utility model are as follows:
1, realized pollution-free job execution;
2, repair on the oil well before without the clear water kill-job, repair on having guaranteed in time, improved operating efficiency, avoided the pollution of well killing fluid to oil reservoir;
3, oil well has been repaiied to open and has been shortened the undesired production time (moisture higher) after taking out;
4, the ground wax removal that high-pressure hydraulic sprays, the airtight continuous wash of high-temperature steam has replaced high temperature wax removal car has shortened the engineering time simultaneously;
5, it is supporting that the bleeder of special oil draining function and tube inner wall clean ejector, realizes the tube inner wall high-speed and high-efficiency is cleaned by the utility model;
6, downhole tool (comprising bleeder) antiscale, corrosion-resistant;
7, the airtight continuous wash of sucker rod, oil pipe has reduced heat-energy losses;
8, boiler adopts clean fuel (CNG/LNG), has saved energy charge usefulness.
The utility model energy-conserving and environment-protective, easy to operate, safe and reliable, market prospects are wide.