CN104420851A - Hot-oil paraffin removal truck - Google Patents
Hot-oil paraffin removal truck Download PDFInfo
- Publication number
- CN104420851A CN104420851A CN201310393952.XA CN201310393952A CN104420851A CN 104420851 A CN104420851 A CN 104420851A CN 201310393952 A CN201310393952 A CN 201310393952A CN 104420851 A CN104420851 A CN 104420851A
- Authority
- CN
- China
- Prior art keywords
- gas
- boiler
- transmission shaft
- plunger pump
- hot
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/02—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using burners
- E21B36/025—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using burners the burners being above ground or outside the bore hole
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
Abstract
Disclosed is a hot-oil paraffin removal truck. An engine transmission of chassis is connected with a full-power power takeoff box through a transmission shaft, the output of the full-power power takeoff box is connected with a reduction gearbox through a transmission shaft A and is connected with a tri-cylinder plunger pump through a transmission shaft B, an exhaust port of the tri-cylinder plunger pump is communicated with a water inlet of a gas boiler, a burner is arranged at a fire door of the gas boiler, a gas bottle containing cell is arranged in a carriage at the headmost end of a truck frame, a water drainage outlet of the gas boiler is connected with a connector of an oil field user, a fan is arranged on one side of an air supply port of the boiler, a busbar filling port is arranged at the output port of the gas bottle containing cell and is connected with a gas pressure reduction device, cold water enters from a suction inlet of the tri-cylinder plunger pump, medium is outputted by high pressure and delivered to a coiler of the gas boiler, the air is proportionally mixed and burned with low-pressure gas delivered after tri-stage pressure reduction, the medium, namely the cold water, is heated, and the boiler outputs water and steam mixture to the oil field user. The hot-oil paraffin removal truck has the advantages of low oil consumption and cost, and capability of providing sufficient power by clean new energy.
Description
Technical field
The invention belongs to the special oil field ore machine apparatus technical field of oilfield downhole operation, be specifically related to a kind of hot oiling truck.
Background technology
With structural principle, the operating principle of the immediate prior art of the present invention, its shortcoming is that in use, oil consumption is high, cost is high and utilize cleaning new energy to provide shortage of heat.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of hot oiling truck, can meet oil field user carries out outside the special requirement of TUBE IN DEEP WELL wax removal de-plugging clean-out service to production well, also have the workover treatment of simplification producing well, improve oil well output and improve oil field wax removal operating condition, easy to operate, safety factor is high, reduce labor intensity, reduce toxic emission cleaning environment, equipment arranges automatic control, the aspects such as safety factor is high, all there is significant effect, there is oil consumption low, cost is low and utilize cleaning new energy to provide the feature of power foot.
To achieve these goals, the technical solution used in the present invention is: a kind of hot oiling truck, include chassis vehicle 1, the engine mission of chassis vehicle 1 is connected with total power propulsion box 7 by power transmission shaft, the output of total power propulsion box 7 is connected with reduction box 9 through power transmission shaft A8, be connected with three-cylinder plunger pump 6 through power transmission shaft B10 again, the outlet opening of three-cylinder plunger pump 6 is connected with the water inlet of gas fired-boiler 11, the fire door place of gas fired-boiler 11 is provided with burner 13, burner 13 and gas cylinder collection fill lattice 20 and are connected through three grades of post-decompression combustion gas delivery outlets, gas cylinder collection dress lattice 20 are located in ride 2 envelope 3 foremost, natural gas is by burner 13 heating gas boiler 11, the outfall of gas fired-boiler 11 is connected with the interface of oil field user and meets the requirement of construction operation, boiler is provided with blower fan 15 for side, air port, boiler is located at ride 2 afterbody, be provided with bus-bar at gas cylinder collection dress lattice 20 delivery outlet and fill mouth 17, bus-bar fills mouth 17 and is connected with natural gas decompressor 16, boiler smoke outlet and chassis vehicle smoke vent opening are all equipped with spark arrester 19, heater exhaust gas 14 is connected with main car engine flue gas mouth, switch board 18 control combustion device 13.
Described gas cylinder collection dress lattice 20 are equipped with 30 ~ 80 gas bombs altogether.
Described gas cylinder collection dress lattice 20 are equipped with 54 gas bombs altogether.
Described gas cylinder collection dress lattice 20 are connected with burner 13 by pipeline valve group 12.
Fuel gas alarm 4 and heat exchanger 5 is provided with in described envelope 3.
Beneficial effect of the present invention and architectural feature:
1) ride is arranged foremost natural gas gas cylinder collection dress lattice and fill gas bomb 54 altogether, meet hot oiling truck operation continuous operation 6 hours completely, medium temperature 100 DEG C discharged by boiler, flow 10m
3the heat of/h washes job requirements.
2) after gas cylinder collection dress lattice, natural gas multi-step pressure reduction, pressure regulation, filter case etc. are installed.After three grades of decompressions are low pressure, boiler-burner is transported to by bottled high pressure natural gas.
3) boiler is contained in ride afterbody, and burner is installed on boiler fire door place, and air feed blower fan provides power by hydraulic drive, and be arranged on boiler for side, air port, discharge pipe is arranged on ride tail bottom.
4) three-cylinder plunger pump, reduction box, total power propulsion box to be arranged on ride and middle part under ride, driving-chain is arranged along chassis vehicle engine mission ordinate, total power propulsion box is positioned at gearbox dead astern realizes driving and power taking function switching by pneumatic control, and the back upper place that reduction box is positioned at total power propulsion box exports the displacement of the power synchronous implementation space of total power propulsion box to three-cylinder plunger pump with deceleration.
5) equipment dynamic is supplied by automobile engine and is divided into major and minor transmission:
1.. main transmission drive table can finally drive three-cylinder plunger pump work by reduction box by automobile engine outputting power through automobile gearbox, total power propulsion box.Also automobile axle can be driven to travel by Full-power takeoff.
2.. auxiliary driving, namely Hydraulic Power Transmission System drives hydraulic pump works by the side power takeoff of attaching after automobile gearbox, and in drive table, the work of hydraulic motor transmission case, drives blower fan to be boiler air feed by hydraulic motor transmission case again.
6) tail gas heating device is positioned at automobile smoke vent opening, by inner coil pipe water circulation automobile exhaust heat is delivered to the heated by natural gas device in natural gas relief device, to provide in natural gas depressurization process the required heat absorbed, steam in compressed natural gas is avoided to freeze blocking pipeline ensureing as burner provides the natural gas of preference temperature.
7) control system and safeguard protection
A, operation control box is arranged on the left of platform tail, and burner control system circuit grafts in operation control box by this control system, and by three-cylinder plunger pump pressure, rotation speed of fan and various sensor show in operation control box, and ensure that equipment normal safe runs by optimum configurations.
In the envelope of fuel gas bottle collection dress lattice with in gas pressure reducingequipment case, multiple gas leakage acquisition sensor is all set, and corresponding in control cabinet device alarm, setting concentration is reached once there be gas leakage, just can report to the police in control cabinet, control simultaneously and cut off the combustion gas of natural gas main line, wait to fix a breakdown, hand-reset can be reworked.
B, before ignition of the boiler work, perform burner hearth prepurge by setting program, purging terminates rear detection fuel gas pipeline No leakage, if any leakage, cannot ignition operation be carried out, and same alarm, after end-of-job, all burnt gas valves are closed in programme-control, and purge burner hearth and remain combustion gas.
C, boiler is provided with overtemperature, overpressure protection, and when reaching design temperature or pressure, combustion engine auto extinguishing, when pressure or temperature drop to lower than setting value, combustion engine resets automatically.
8) economic comparison
Use hot oiling truck (CNG of the present invention, 8 × 4 chassis) adjust from hot-washing wax remover car operating cost aspect, when boiler employing natural gas or diesel heating, under heat washes operating temperature and heat washes supply flow rate same case, use natural gas Expenses Cost than using diesel consumption and costly about can reduce by more than 50%.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
In figure: 1. chassis vehicle, 2. ride, 3. envelope, 4. fuel gas alarm, 5. heat exchanger, 6. three-cylinder plunger pump, 7. total power propulsion box, 8. power transmission shaft A, 9. reduction box, 10. power transmission shaft B, 11. gas fired-boilers, 12. pipeline valve groups, 13. burners, 14. heater exhaust gas, 15. blower fans, 16. natural gas decompressors, 17. bus-bars fill mouth, 18. switch boards, 19. spark arresters, 20. gas cylinder collection dress lattice
Detailed description of the invention
Below in conjunction with accompanying drawing, structural principle of the present invention and operating principle are described in further detail.
See Fig. 1, 2, a kind of hot oiling truck, include chassis vehicle 1, the engine mission of chassis vehicle 1 is connected with total power propulsion box 7 by power transmission shaft, the output of total power propulsion box 7 is connected with reduction box 9 through power transmission shaft A8, be connected with three-cylinder plunger pump 6 through power transmission shaft B10 again, the outlet opening of three-cylinder plunger pump 6 is connected with the water inlet of gas fired-boiler 11, the fire door place of gas fired-boiler 11 is provided with burner 13, burner 13 and gas cylinder collection fill lattice 20 and are connected through three grades of post-decompression combustion gas delivery outlets, gas cylinder collection dress lattice 20 are located in ride 2 envelope 3 foremost, natural gas is by burner 13 heating gas boiler 11, the outfall of gas fired-boiler 11 is connected with the interface of oil field user and meets the requirement of construction operation, boiler is provided with blower fan 15 for side, air port, boiler is located at ride 2 afterbody, be provided with bus-bar at gas cylinder collection dress lattice 20 delivery outlet and fill mouth 17, bus-bar fills mouth 17 and is connected with natural gas decompressor 16, boiler smoke outlet and chassis vehicle smoke vent opening are all equipped with spark arrester 19, can prevent Mars from spilling, heater exhaust gas 14 is connected with main car engine flue gas mouth, switch board 18 control combustion device 13.
Described gas cylinder collection dress lattice 20 are equipped with 30 ~ 80 gas bombs altogether.
Described gas cylinder collection dress lattice 20 are equipped with 54 gas bombs altogether.
Described gas cylinder collection dress lattice 20 are connected with burner 13 by pipeline valve group 12.
Fuel gas alarm 4 and heat exchanger 5 is provided with in described envelope 3.
Operating principle of the present invention is:
Working media and cold water are entered by three-cylinder plunger pump 6 intake, three-cylinder plunger pump 6 by chassis vehicle 1 through automobile gearbox, total power propulsion box 7, reduction box 9 transmission provides power, by working media High voltage output, medium is delivered in gas fired-boiler 11 coil pipe through three-cylinder plunger pump 6 discharge pipe, lattice are filled through three grades of routine mixed combustions of the low pressure natural gas proportioning of carrying after reducing pressure at the air carried by blower fan 15 in boiler and natural gas collection, high-pressure medium in heating boiler coil pipe and cold water, the high-temperature high-pressure medium that boiler exports and gas-vapor mix use through tailstock high pressure discharge line supply oil field client's operation, oil field user operate by gear automobile gear-box gear-shifting, regulation output flow, by the adjustable output temperature of control cabinet.
Claims (5)
1. a hot oiling truck, include chassis vehicle (1), it is characterized in that, the engine mission of chassis vehicle 1 is connected with total power propulsion box (7) by power transmission shaft, the output of total power propulsion box 7 is connected with reduction box (9) through power transmission shaft A (8), be connected with three-cylinder plunger pump (6) through power transmission shaft B (10) again, the outlet opening of three-cylinder plunger pump (6) is connected with the water inlet of gas fired-boiler 11, the fire door place of gas fired-boiler (11) is provided with burner (13), burner (13) and gas cylinder collection fill lattice (20) and are connected through three grades of post-decompression combustion gas delivery outlets, gas cylinder collection dress lattice (20) is located in ride (2) envelope foremost (3), the outfall of gas fired-boiler (11) is connected with the interface of oil field user, boiler is provided with blower fan (15) for side, air port, boiler is located at ride (2) afterbody, be provided with bus-bar at gas cylinder collection dress lattice (20) delivery outlet and fill mouth (17), bus-bar fills mouth (17) and is connected with natural gas decompressor (16), boiler smoke outlet and chassis vehicle smoke vent opening are all equipped with spark arrester (19), heater exhaust gas (14) is connected with main car engine flue gas mouth, switch board (18) control combustion device (13).
2. a kind of hot oiling truck according to claim 1, described gas cylinder collection dress lattice (20) is equipped with 30 ~ 80 gas bombs altogether.
3. a kind of hot oiling truck according to claim 1, described gas cylinder collection dress lattice (20) is equipped with 54 gas bombs altogether.
4. a kind of hot oiling truck according to claim 1 and 2, described gas cylinder collection dress lattice (20) is connected with burner (13) by pipeline valve group (12).
5. a kind of hot oiling truck according to claim 1, is provided with fuel gas alarm (4) and heat exchanger (5) in described envelope (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310393952.XA CN104420851A (en) | 2013-09-03 | 2013-09-03 | Hot-oil paraffin removal truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310393952.XA CN104420851A (en) | 2013-09-03 | 2013-09-03 | Hot-oil paraffin removal truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104420851A true CN104420851A (en) | 2015-03-18 |
Family
ID=52970889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310393952.XA Pending CN104420851A (en) | 2013-09-03 | 2013-09-03 | Hot-oil paraffin removal truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104420851A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505562A (en) * | 2018-12-29 | 2019-03-22 | 中国石油集团渤海石油装备制造有限公司 | A kind of well-washing wax-cleaning vehicle and its application method |
| CN110725667A (en) * | 2019-10-23 | 2020-01-24 | 中国石油集团渤海石油装备制造有限公司 | LNG well-flushing paraffin removal vehicle |
-
2013
- 2013-09-03 CN CN201310393952.XA patent/CN104420851A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505562A (en) * | 2018-12-29 | 2019-03-22 | 中国石油集团渤海石油装备制造有限公司 | A kind of well-washing wax-cleaning vehicle and its application method |
| CN110725667A (en) * | 2019-10-23 | 2020-01-24 | 中国石油集团渤海石油装备制造有限公司 | LNG well-flushing paraffin removal vehicle |
| CN110725667B (en) * | 2019-10-23 | 2023-11-24 | 中国石油天然气集团有限公司 | LNG well-flushing paraffin removal vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150318 |