CN204492758U - A kind of Petroleum Production on-the-spot oil pipe thorn cleaning device - Google Patents
A kind of Petroleum Production on-the-spot oil pipe thorn cleaning device Download PDFInfo
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- CN204492758U CN204492758U CN201520081145.9U CN201520081145U CN204492758U CN 204492758 U CN204492758 U CN 204492758U CN 201520081145 U CN201520081145 U CN 201520081145U CN 204492758 U CN204492758 U CN 204492758U
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- oil pipe
- steam
- thorn
- rifle
- cleaning device
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Abstract
The utility model discloses a kind of Petroleum Production on-the-spot oil pipe thorn cleaning device, steam thorn rifle is two, the rifle head of each root steam thorn rifle is directly connected with oil pipe entrance to be rinsed by the first quick union, the gun breech of steam thorn rifle connects the steam joint of distributor, the body of a gun of steam thorn rifle is fixed with one end of bend pipe, the other end of bend pipe connects pressure-relief one-way valve, steam joint is two, two steam joints and second quick union all by tubes connection on tee junction, the junction of tee junction and two steam joints is equipped with switches valve and pressure meter, oil pipe end outlet is provided with guiding elbow, the opening in the straight portion of oil pipe end outlet connecting duct, the oily water entrance of the corresponding receiving magazine of opening of conduit turn of bilge, receiving magazine is used for collecting the oily water of oil pipe end outlet by the discharge of guiding elbow.The beneficial effects of the utility model improve steam service efficiency, decreases oil pipe thorn and wash the time, improve thorn and wash efficiency.
Description
Technical field
The utility model belongs to oil equipment technical field, relates to a kind of Petroleum Production on-the-spot oil pipe thorn cleaning device.
Background technology
Current oil pipeline bar all washes down clean by boiler car steam thorn at the scene, old-fashioned boiler car thorn is washed rifle clean-in-place oil pipe due to rifle head and is misaligned, in tubing coupling place blow-by, oil pipe end outlet is unobstructed, cause steam thermal energy loss large, be not fully used, it is longer that oil pipe thorn washes the time; The steam of simultaneously oil pipe outlet and sump oil water is unobstructed and receive, the sump oil water of discharging when thorn is washed lands with content of wax steam with unexpected loose seriously polluted, and the sump oil water that lands is washed the factors such as the restriction in technique and place and is reclaimed difficulty because of thorn, cause the loss of resource and the pollution of environment.And sting operating personnel in washed journey to hold steam bayonet always and wash, also there is the potential safety hazard of being scalded by high-temperature steam, hot sump oil water.
It is that the 6 points of galvanized pipes being about 0.5m are connected with steam hose that current boiler car thorn washes rifle, operating personnel 1 people holds thorn rifle and is directly inserted into assassination from tubing coupling and washes, 1 people observes cleaning performance at oil pipe end outlet, oil pipe end outlet is unobstructed and receive, a large amount of sump oil water and content of wax steam directly spray and land, although block plastics figured cloth at oil pipe end about 1m place, but because impact force is large, well site of oil field is little, content of wax steam runs wild, shading cloth often subsides after adsorbing the wax that oils or topples over, and pollutes to wellsite farmland.The sump oil water landed trickles everywhere on well site, often from the environmental protection pad infiltration ground of breakage, reclaims cleaning difficulty, causes relationship between industry and agriculture or hands over well difficulty with Party A.Run in oil pipe when having dead oil to block simultaneously, high temperature sump oil water and content of wax steam directly very soon can return ejection from tubing coupling, leave larger safety and environmental protection hidden danger to operating personnel and neighbouring equipment etc., and be difficult to transfixation, could clean after needing cementing truck clear water to get through.
By on-the-spot factual survey, in cleaning oil pipe operation in the past, there is following several drawback:
1) to wash the time longer for thorn, the comprehensive thorn time of washing of average every root oil pipe is 6-8min, summer is about 6 minutes, winter is about 8 minutes, the oil pipe that particularly content of wax is serious at least needs 12-15min, and summer is 12 minutes, and winter is 15 minutes, extend the engineering time, reduce efficiency of construction;
2) people hold that rifle head thorn washes can not effective centering, steam impringement power is given a discount, and rifle head can not seal with tubing coupling place simultaneously, and oil pipe end outlet is unobstructed, and steam thermal energy loss greatly, is not fully used;
3) oil pipe outlet is unobstructed and receive, the sump oil water that thorn is discharged when washing land and content of wax steam with unexpected loose seriously polluted, and land sump oil water and wash the factors such as the restriction in technique and place because of thorn and reclaim difficulty, cause the loss of resource and the pollution of environment;
4) site operation personnel needs 2 people, and 1 people holds thorn bayonet and washes, and 1 people stops up at oil pipe end and observes, and takies manpower, when staff is inadequate, sometimes has to stop construct and specially waits thorn washing oil pipe; Omnidistance hand-held thorn washes rifle simultaneously, there is certain potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of Petroleum Production on-the-spot oil pipe thorn cleaning device, solves existing oil pipe thorn and washes equipment thorn to wash efficiency low, the problem that steam thermal energy loss is large.
The technical scheme that the utility model adopts comprises steam thorn rifle, distributor, guiding elbow and receiving magazine;
Wherein steam thorn rifle is two, the rifle head of each root steam thorn rifle directly connects into one with oil pipe entrance screw threads of coupler to be rinsed by the first quick union and seals entirety, the gun breech of steam thorn rifle connects the steam joint of distributor, the body of a gun of steam thorn rifle is fixed with one end of bend pipe, the other end of bend pipe connects pressure-relief one-way valve, steam joint is two, two steam joints and second quick union all by tubes connection on tee junction, the junction of tee junction and two steam joints is equipped with switches valve and pressure meter, oil pipe end outlet is provided with guiding elbow, guiding elbow is made up of the straight portion of longer conduit and shorter conduit turn of bilge, the opening in the straight portion of oil pipe end outlet connecting duct, the oily water entrance of the corresponding receiving magazine of opening of conduit turn of bilge, receiving magazine is used for collecting the oily water of oil pipe end outlet by the discharge of guiding elbow.
Further, the body of a gun of described steam thorn rifle is also provided with support, support is fixed with handle.
Further, described conduit is heat resisting and pressure resisting sebific duct.
Further, the straight portion of described conduit and conduit turn of bilge angle are 150 °.
Further, described receiving magazine comprises casing, and casing is provided with R type wheel, and R type is taken turns and is arranged on oil pipe and can moves along oil pipe.
Further, described receiving magazine is provided with DC water pump and water pump interface, and oily water is pumped in external reclaimer by water pump interface by DC water pump.
The beneficial effects of the utility model are that Double-gun head switches use, and oil pipe outlet is taked guiding to block and receives, and improves steam service efficiency, decrease oil pipe thorn and wash the time, improve thorn and wash efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model steam thorn rifle structural representation;
Fig. 2 is the utility model dispensing arrangement schematic diagram;
Fig. 3 is the utility model guiding elbow structure schematic diagram;
Fig. 4 is the utility model receiving magazine structural representation.
In figure, 1. steam thorn rifle, 2. distributor, 3. lead elbow, 4. receiving magazine, 101. rifle heads, 102. first quick unions, 103. gun breeches, 104. bend pipes, 105. pressure-relief one-way valves, 106. supports, 107. handles, 201. steam joints, 202. second quick unions, 203. conduits, 204. tee junctions, 205. switch valve, 206. pressure meters, the 301. straight portions of conduit, 302. conduit turn of bilges, 401. casings, 402.R type is taken turns, 403. DC water pumps, 404. water pump interfaces.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is described in detail.
The utility model as shown in Figures 1 to 4, comprises steam thorn rifle 1, distributor 2, guiding elbow 3 and receiving magazine 4, wherein steam thorn rifle 1 is two, the rifle head 101 of each root steam thorn rifle 1 directly connects into one with oil pipe entrance screw threads of coupler to be rinsed by the first quick union 102 and seals entirety, the gun breech 103 of steam thorn rifle 1 connects the steam joint 201 of distributor 2, the body of a gun of steam thorn rifle 1 is fixed with one end of bend pipe 104, the other end of bend pipe 104 connects pressure-relief one-way valve 105, steam joint 201 is two, two steam joints 201 and second quick union 202 are all connected on tee junction 204 by conduit 203, the junction of tee junction 204 and two steam joints 201 is equipped with switches valve 205 and pressure meter 206, oil pipe end outlet is provided with guiding elbow 3, guiding elbow 3 is made up of the straight portion of longer conduit 301 and shorter conduit turn of bilge 302, the opening in the straight portion 301 of oil pipe end outlet connecting duct, the oily water entrance of the corresponding receiving magazine 4 of opening of conduit turn of bilge 302, receiving magazine 4 is used for collecting the oily water of oil pipe end outlet by the discharge of guiding elbow 3.The body of a gun of steam thorn rifle 1 is also provided with support 106, support 106 is fixed with handle 107.Conduit 203 is heat resisting and pressure resisting sebific duct.The straight portion 301 of conduit and conduit turn of bilge 302 angle are 150 °.Receiving magazine 4 comprises casing 401, and casing 401 is provided with R type wheel 402, R type wheel 402 and is arranged on oil pipe and can moves along oil pipe.Receiving magazine 4 is provided with DC water pump 403 and water pump interface 404, and oily water is pumped in external reclaimer by water pump interface 404 by DC water pump 403.
The utility model device using method: boiler car vapour source is connected with distributor 2, distributor 2 stings rifle 1 with two steam and is connected, steam thorn rifle 1 connected pipes.Make that high-temperature steam enters distributor 2 with this, steam thorn rifle 1 enters and needs to sting the oil pipe washed, melt crude oil in oil pipe and wax and sewage, sump oil water receiving magazine 4 is entered by the guiding elbow 3 of oil pipe end, the thorn being completed oil pipe one by one by rush-harvesting and rush-planting rotation washes cleaning, when receiving magazine 4 is expired soon, by water pump waste oil recovery water.
As shown in Figure 1, steam thorn rifle 1: the utility model device changes conventional hand steam thorn rifle 1 and sting the mode of washing, and reduces the energy loss of high-temperature steam, improve the efficiency of stinging washing oil pipe and oily water recovery, reduce environment pollution and security risk, realize site safety cleaner production.The rifle head 101 of the utility model steam thorn rifle 1 directly becomes an entirety with tubing coupling screwed connection, it is armed without operating personnel when thorn is washed, a large thorn will be become by thorn washing oil pipe and wash rifle, stop cold air to enter, make cold and heat air cannot convection current, oil pipe outlet vapor weakens, in oil pipe, high temperature and high pressure steam is fully used, Deng oily wax in oil pipe melt after open reducing valve and form air negative pressure convection current, steam flow rate is accelerated, and the oily wax after thawing is taken out of very soon completely by high pressure high flow rate steam.Simultaneously when the obstructed steam pipework of oil pipe blocking forms high pressure (when boiler car normally works outlet vapor pressure 0.2-0.5MPa, maximum pressure 1.5MPa), pressure-relief one-way valve 105 pressure release can also be opened.
The utility model steam thorn rifle 1 optimization technique parameter:
1) outer/inner footpath is responsible for: φ 60.3mm/ φ 50.3mm;
2) overall length: 320mm is responsible for;
3) with oil pipe connecting thread: 2
7/
8tBG;
4) interior pressure is born: >2MPa;
5) bearing temperature :-20 DEG C to+200 DEG C;
Test effect:
The true X32 well that the steam thorn rifle of development is responsible for constructing in operation three team of operation one group is first tried out.This well is inspection pump sump, and thorn washing oil pipe is the pump hanging tube post oil pipe tripped out in well, chooses 40, the more oil pipe of middle and upper part gatch and carries out thorn and wash experiment.The average every root oil pipe time of 54 seconds oil wax is melted by steam, after opening the reducing valve on rifle head, outside air enters oil pipe by small space and forms convection current (at this moment can hear that convection current valve sends sound of ripping, tittering, frying, burning, etc shriek), oily wax after a large amount of thawing sprays from oil pipe end fast, thorn is washed about 30 seconds whole oil pipe inside and outside walls and (comprising box cupling place) just to be stung and wash completely again, respond well, wash the time than the old-fashioned average every root oil pipe minimizing of steam thorn rifle nearly 1 minute thorn.Steam thorn rifle connection simultaneously, dismounting only need manually above, unload screw thread 5-6 encloses, and respectively just can complete within 10 seconds, easy to operate and quick.
Be illustrated in figure 2 distributor 2: change tradition steam thorn rifle and wash mode by root thorn, use two steam thorn rifle 1 rotation thorns to wash, ensure that steam thorn rifle 1 is in running order all the time, just can reach and make full use of steam thermal energy, reduce non-thorn and wash the time, improve the object that thorn washes efficiency.Devise for this reason and use supporting distributor 2 with rush-harvesting and rush-planting rotation.
Operating principle:
2 one, distributor is connected with boiler car steam source pipeline, another two connects two steam thorn rifles 1 by heat resisting and pressure resisting sebific duct, work opened by a supravasal valve 205 of switching, the supravasal valve 205 of switching of another cuts out for subsequent use, after an oil pipe thorn washes, operating personnel only need open valve 205 of switching for subsequent use and make its work, complete rear closedown, sting washed oil pipe just without steam, at this moment operating personnel just can unload steam thorn rifle 1 and are contained in and next root washing oil pipe cocked carries out circulation thorn wash, make that steam is per second to be all in effectively work, improve steam service efficiency, simultaneously 1 people just can carry out thorn and washes and observation work, decreases operating personnel.
Distributor 2 also can install overflow valve and relief valve, when thorn washes obstructed oil pipe, along with in pipeline, steam pressure is elevated to certain value, automatically the relief valve pressure release on distributor 2 is opened, avoid the too high thorn leakage of pipeline each position and the boiler car of making of steam pressure in pipeline to suppress pump, effectively can reduce security risk.
Important technological parameters:
1) conduit 203, the outer/inner footpath of tee junction 204: φ 60.3mm/ φ 50.3mm;
2) conduit 203 is long: 350mm/120mm/120mm;
3) conduit 203 is always grown up: 10000mm;
4) the second quick union 202:ZG
3/
4;
5) interior pressure is born: >2MPa;
6) overflow valve opening pressure: 1MPa;
7) bearing temperature :-20 DEG C to+200 DEG C;
Test effect:
At the on-the-spot probationary certificate of true X32 well, waiting in the about 1min time that in oil pipe, oily wax melts after two steam thorn rifles 1 connect, operating personnel can complete completely open in closure catheter for closing 203 switch valve 205, dismounting steam thorn rifle 1, then open the pressure-relief one-way valve 105 on rifle head 101, greatly shorten artificial non-thorn and wash the time, steam service efficiency 100%, thorn washes the more oil pipe used time 80min of 40 gatches, average every root oil pipe thorn time of washing is 2min.The oil pipe thorn choosing 3 dead oil blockings at rich 121 wells is washed, when in pipeline, steam pressure reaches 1MPa, pressure release opened by overflow valve, the pressure-relief one-way valve 105 simultaneously opened on rifle head 101 controlledly lays down the sump oil water after partial melting, again closes pressure-relief one-way valve 105, allows high-temperature steam continue to melt the blocking dead oil in oil pipe, circulation like this, the transfixation in 2-4min of every root blocking oil pipe, thorn wash clean in 3-5min, thorn washes time every root reduction more than 5min than ever.
Be illustrated in figure 3 guiding elbow 3, Figure 4 shows that receiving magazine 4:
To carry out control guiding to oil pipe outlet vapor, sump oil water, receive and be recovered as object, by guiding elbow 3, mobile sump oil water receiving magazine 4, the pulley concave surface radian and 2 of R type wheel bottom receiving magazine 4
7/
8plain end oil well pipe body radian is consistent, is convenient to sewage receiving tank and moves around on the route taking oil pipe as track.
Guiding elbow 3 jackscrew is fixed on oil pipe end, guide angle changes steam direct current flowline, through there is certain plugging action compared with the guiding of long oil tube passage and oil pipe end in high temperature and high pressure steam, make outlet vapor considerably less, high temperature and high pressure steam just can suppress the dead wax of dead oil of fast melt inner wall of oil tank in oil pipe.Sting the sump oil water washed out directly to enter receiving magazine and reclaimed in time by DC water pump simultaneously, reduce sump oil water and land.And receiving magazine 4 carries R type wheel 402, the 2 oil pipe tracks completed in advance can follow the movement of steam gun and move, dynamically receiving sump oil water.
Optimization technique parameter
1) receiving magazine 4 steel plate is long × wide × high × thick: 1500 × 800 × 400 × 4mm;
2) R type wheel distance: 1125mm;
3) lead elbow galvanized iron skin depth: 2.5mm;
The utility model steam thorn rifle 1 with stung the washing oil seal of tube and be connected in aggregates, add that the guiding elbow 3 being contained in oil pipe end stops and leads, make to be stung washing oil pipe to become one and sting rifle greatly, stopped cold air and entered oil pipe, heat energy and the pressure of steam are fully used; Simultaneously Double-gun head rotation thorn is washed, and outlet sump oil water is collected in time and reclaims, and improves oil pipe thorn and washes efficiency, avoids sump oil water to land pollution.Guiding elbow 3 convenient disassembly, shutoff and guide effect obvious, change oil pipe and lead directly to content of wax vapor diffusion scope, outlet sump oil water except spill small part near receiving magazine except, the sump oil water of 95% obtains collects recovery, successful in time.Receiving magazine 4 can easily movement on the oil pipe track of 2, ground, and the sump oil water in receiving magazine 4 is recovered into well by DC water pump 403 or enters the large tank of sewage, easy to operate, time saving and energy saving.
A kind of Petroleum Production of the utility model on-the-spot oil pipe thorn cleaning device completes 10 mouthfuls of wells scene application in operation one group, and service condition is in table 1, and result of use is obvious, and obtains certain economic benefit and good environmental protection and social benefit.
Table 1
Evaluation of economic benefit
If press individual well produce oil 2 tons/day, every mouthful of well many recovery crude oil 100Kg, crude oil 4000 yuan/ton, boiler car cost 490 yuan/hour, man-day takes 310 yuan/day. people, and teams and groups 5 people calculates, and obtains benefit:
Save special car cost: 490*39=1.911 ten thousand yuan;
Fecund crude oil and recovery: (2*39/24+10*100/1000) * 4000=1.7 ten thousand yuan;
Save cost of labor: (310/24) * 39*5=0.252 ten thousand yuan;
Total economic benefit=1.911+1.7+0.252=3.863 ten thousand yuan.
Environmental Safety and evaluation on social benefits
The sump oil water exhausted 95% that Petroleum Production on-the-spot oil pipe thorn cleaning device thorn washing oil pipe produces obtains a recovery, and 10 mouthfuls of wells reduce by 44.3 side's sump oil waters and land pollution, improve environment and relationship between industry and agriculture, improve corporate image.Change operator simultaneously and hold high temperature and high pressure steam bayonet washing oil pipe mode always, reduce construction safety risk.
In sum, to be of the present utility modelly also advantageous in that:
1) a kind of Petroleum Production on-the-spot oil pipe thorn cleaning device thorn washing oil pipe and sump oil water way of recycling novelty, effectively can improve oil pipe thorn and wash quality and efficiency, reduce environment pollution.
2) a kind of Petroleum Production on-the-spot oil pipe thorn cleaning device structure is simple, reasonable in design, and handling safety is efficient and convenient, is replace the important tool that existing oil pipe thorn washes instrument and mode.
3) a kind of Petroleum Production on-the-spot oil pipe thorn cleaning device volume is little, and occupied ground is few, can the little well site use in oil field well.
4) underground work place has the inspection pump sump scene of about 850 mouthfuls to need thorn washing oil pipe every year, and a kind of Petroleum Production of suggestion wide popularization and application on-the-spot oil pipe thorn cleaning device, will bring good economic, safety and environmental protection and social benefit for Downhole Construction.
The above is only to better embodiment of the present utility model, not any pro forma restriction is done to the utility model, every any simple modification above embodiment done according to technical spirit of the present utility model, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (6)
1. a Petroleum Production on-the-spot oil pipe thorn cleaning device, is characterized in that: comprise steam thorn rifle (1), distributor (2), guiding elbow (3) and receiving magazine (4);
Wherein steam thorn rifle (1) is two, the rifle head (101) of each root steam thorn rifle (1) directly connects into one with oil pipe entrance screw threads of coupler to be rinsed by the first quick union (102) and seals entirety, the gun breech (103) of steam thorn rifle (1) connects the steam joint (201) of distributor (2), the body of a gun of steam thorn rifle (1) is fixed with one end of bend pipe (104), the other end of bend pipe (104) connects pressure-relief one-way valve (105), steam joint (201) is two, two steam joints (201) and second quick union (202) are all connected on tee junction (204) by conduit (203), tee junction (204) is equipped with the junction of two steam joints (201) and switches valve (205) and pressure meter (206), oil pipe end outlet is provided with guiding elbow (3), guiding elbow (3) is made up of the straight portion of longer conduit (301) and shorter conduit turn of bilge (302), the opening in the straight portion of oil pipe end outlet connecting duct (301), the oily water entrance of the corresponding receiving magazine (4) of opening of conduit turn of bilge (302), receiving magazine (4) is used for collecting the oily water that oil pipe end outlet is discharged by guiding elbow (3).
2. according to Petroleum Production a kind of described in claim 1 on-the-spot oil pipe thorn cleaning device, it is characterized in that: the body of a gun of described steam thorn rifle (1) is also provided with support (106), support (106) is fixed with handle (107).
3., according to Petroleum Production a kind of described in claim 1 on-the-spot oil pipe thorn cleaning device, it is characterized in that: described conduit (203) is heat resisting and pressure resisting sebific duct.
4., according to Petroleum Production a kind of described in claim 1 on-the-spot oil pipe thorn cleaning device, it is characterized in that: the straight portion of described conduit (301) and conduit turn of bilge (302) angle are 150 °.
5. according to Petroleum Production a kind of described in claim 1 on-the-spot oil pipe thorn cleaning device, it is characterized in that: described receiving magazine (4) comprises casing (401), casing (401) is provided with R type wheel (402), and R type wheel (402) to be arranged on oil pipe and can to move along oil pipe.
6. according to Petroleum Production a kind of described in claim 1 on-the-spot oil pipe thorn cleaning device, it is characterized in that: described receiving magazine (4) is provided with DC water pump (403) and water pump interface (404), oily water is pumped in external reclaimer by water pump interface (404) by DC water pump (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520081145.9U CN204492758U (en) | 2015-02-04 | 2015-02-04 | A kind of Petroleum Production on-the-spot oil pipe thorn cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520081145.9U CN204492758U (en) | 2015-02-04 | 2015-02-04 | A kind of Petroleum Production on-the-spot oil pipe thorn cleaning device |
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| Publication Number | Publication Date |
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| CN204492758U true CN204492758U (en) | 2015-07-22 |
Family
ID=53572081
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|---|---|---|---|
| CN201520081145.9U Expired - Fee Related CN204492758U (en) | 2015-02-04 | 2015-02-04 | A kind of Petroleum Production on-the-spot oil pipe thorn cleaning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727780A (en) * | 2015-02-04 | 2015-06-24 | 南京荣震达机械配件有限公司 | Onsite oil tube spraying device |
-
2015
- 2015-02-04 CN CN201520081145.9U patent/CN204492758U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727780A (en) * | 2015-02-04 | 2015-06-24 | 南京荣震达机械配件有限公司 | Onsite oil tube spraying device |
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Granted publication date: 20150722 Termination date: 20160204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |