CN2217165Y - Device for cleaning and removing wax for petroleum conveyance pipe-line - Google Patents
Device for cleaning and removing wax for petroleum conveyance pipe-line Download PDFInfo
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- CN2217165Y CN2217165Y CN 94227013 CN94227013U CN2217165Y CN 2217165 Y CN2217165 Y CN 2217165Y CN 94227013 CN94227013 CN 94227013 CN 94227013 U CN94227013 U CN 94227013U CN 2217165 Y CN2217165 Y CN 2217165Y
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- storage bulb
- bulb
- ball
- escape wheel
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Abstract
The utility model relates to a ball throwing device for cleaning and removing wax for a petroleum conveyance pipeline, which is composed of a ball storing pipe, a plug, a closure nut, an oil inlet pipe, a wax removing ball and an escapement mechanism. The utility model is characterized in that the inner diameter and the length of the ball storing pipe are respectively 2.4 to 2.7 times and 9-14 times of the diameter of the wax removing ball; an escape wheel of the escapement mechanism forms a disk shape, and the porch of the escape wheel is provided with a circular-arc concave notch, wherein, the diameter of which is equal to or is larger than the radius of the wax removing ball; a funnel pipe is axially connected to the inner wall of the lower end of the ball storing pipe, and the side wall of the ball storing pipe is provided with an eyelet from which the escape wheel can be placed into a cavity of the funnel pipe in one side direction. The utility model can make the oil smoothly flow in the ball storing pipe, and the flowing heat-preservation anti-icing plug is realized. The utility model has the characteristics of simple structure, convenient operation, accurate and reliable ball throwing, etc.
Description
The utility model relates to the paraffin removal unit that the oil gathering line is used, it includes the storage bulb, be located at the plug of storage bulb upper end and closure nut, storage bulb epimere near the sidewall below the closure nut in the perpendicular oil inlet pipe that has flange that is connected, storage bulb wax ball clearing and be provided with the escapement of being formed by steel pipe socket, escape wheel, live axle, bearing (ball) cover, baffle ring, positioning disk, O RunddichtringO, stuffing box packing, guide, sealing gland, screw, gland, spring, handle pin, handle etc. at the hypomere of storage bulb.
At application number is 912180552, and name is called the self-styled pitching valve of high pressure, in the utility application specification that on July 22nd, 1992 was announced, discloses the self-styled pitching valve of high pressure product.It adopts screw body, and wax ball clearing is aimed at pipeline, pushes the pipeline wax removal by fluid from being about to ball.It is installed in series on petroleum pipeline, during wax removal, inhour rotation crank, spool by the outside straight line motion of key pin, when the endoporus of spool moves on to first kind pressure regulation cap A position, is put into wax ball clearing the endoporus D of spool under the promotion of screw mandrel, clockwise direction rotates crank again, spool is return, when D hole and pipeline endoporus to timing, the pipeline inner fluid pushes pipeline and carries out wax removal from being about to ball.Its deficiency is when throwing in wax ball clearing, spool is outwards and inwards back and forth in the process of moving linearly, oil in the oil pipeline fails to be convened for lack of a quorum and of short duration arrheaing occur, operating rocker handle rotates in arrheaing, be actually under higher hydraulic pressure and operate, not only moment of rotation is big for this, and to mechanism's seal request height, because spool is drag seal back and forth, is prone to liquid and flows leakage." oilfield surface engineering " (OSE) the 7th volume the 4th phase (1988.8) reported name and be called " experimental research that oil-gas gathering and transferring technology is not heated in pitching " literary composition, this article discloses ball serving device, this device is for horizontal, during installation downward-sloping 10 °, ball can be rolled to sphere-lok under action of gravity to the serving side.The service tube is provided with insulation jacket, and the hot water natural circulation in the chuck also is provided with equilibrium valve, safety valve, sphere-lok etc.The deficiency of this device is mechanism's complexity, operates not easy.The general subject matter that exists of the various paraffin removal pitching devices that China's Shanshan field area uses now is: 1. ball storage barrel appearance in winter ice is stifled, and the ball of packing into can not normally be served a ball, and can't use; 2. volume is big, and inconvenience is installed; 3. well head does not have under the electric situation flush stage, and manually pitching is difficult for putting in place, the card ball often occurs, can not throw the ball phenomenon.
The purpose of this utility model be to avoid above-mentioned deficiency of the prior art and provide a kind of can utilize having of well head flow process and ready-made interface can make oily stream can the storage bulb in Channel Group, realize that the gravity flow insulation is anti-icing stifled, pitching accurately and reliably, simple in structure, easy to operate, be applicable to that natural condition are abominable, the oil gathering line paraffin removal pitching device of characteristics such as the power free environment use of well head.
The purpose of this utility model can realize by following measure: be provided with the storage bulb, be provided with closure nut and the plug that seals in storage bulb upper end, plug and closure nut screwed connection, on the sidewall below the close closure nut of storage bulb epimere, it is perpendicular that what be connected is oil inlet pipe, storage bulb and oil inlet pipe form T-shaped and are connected, and oil inlet pipe has flange.Flange can be connected with petroleum pipeline, and oil stream flows in the storage bulb from oil inlet pipe.Wax ball clearing is put into by storage bulb upper end behind the plug of outwarding winding.Putting into the quantity of wax ball clearing decides on storage bulb inner chamber size.Generally can be selected in Oilfield Pipelines when storing wax ball clearing between turn(a)round, carry out when stopping the oil transportation of pipeline collection.Hypomere at the storage bulb is provided with the escapement shown in the illustrations 2, and this mechanism is made up of institutes such as steel pipe socket, escape wheel, live axle, bearing (ball) cover, shelves ring, positioning disk, O RunddichtringO, stuffing box packing, guide, sealing gland, screw, gland, spring, handle pin, handles.The main effect of escapement is the input of the wax ball clearing in the control storage bulb.The steel pipe socket of this mechanism connects with storage bulb hypomere sidewall, and the live axle that is positioned on the steel pipe socket shaft axis is vertical mutually with the shaft axis of storage bulb.When not putting wax ball clearing, the handle club head of handle is to insert among the eyelet of live axle, and live axle can not rotate.When needs are thrown in wax ball clearing, the available active handle that pulls, overcome the elastic force effect of spring and make the handlebar head withdraw from eyelet on the live axle, rotating driveshaft again, the escape wheel that is arranged in steel pipe socket and the inner chamber that connects of storage bulb rotates with the rotation of live axle, because escape wheel is connected on the live axle by bearing.Feature of the present utility model is: the internal diameter Φ 1 of the storage bulb that (1) setting placement is used is 1.4-1.7 a times of wax ball clearing diameter of phi 2, and the length L 1 of storage bulb is 8-13 a times of wax ball clearing diameter of phi 2; (2) axially be connected with up big and down small filler tube on the lower end inner end wall of storage bulb, this filler tube lower end outer wall has flange, and the sidewall of filler tube epimere has the eyelet that the escape wheel side direction can be put into the filler tube inner chamber; (3) escape wheel of escapement is a disc-shape, has the concave surface breach of circular arc in its edge, and the radius of breach is equal to or greater than the radius of wax ball clearing.
Oil stream flows to the storage bulb of erectting from oil inlet pipe, and when escape wheel did not rotate, the wax ball clearing in the storage bulb can not fall to passing through filler tube because of stopping of escape wheel.The internal diameter of the storage bulb of the application's patented technology is significantly greater than the wax ball clearing diameter, and oily stream can unimpededly flow out through storage bulb, filler tube.Since oily stream can be in the storage bulb Channel Group, can realize the gravity flow insulation and the wax ball clearing that rolls of storage bulb are played the effect that prevents caliber inwall wax deposition.In addition, remove when escape wheel rotates a ball is driven from its concave surface breach, realize throwing in outside the wax ball clearing, there is the wax ball clearing that is positioned at the concave surface breach then can be subjected to wheel to throwing above it along the push effect that makes progress, to making the interior wax ball clearing of storage bulb in ball of every input, can be subjected to once rolling in liquid stream.When wax removal is put ball, draw back handle, rotate all live axles, can realize that then a wax ball clearing guarantees that a ball can enter in the filler tube in the effect of the escape wheel of escapement and wax ball clearing under the effect of the gravity of itself, because filler tube is up big and down small, liquid stream nature forms pressure reduction, makes pitching accurately and reliably.
The beneficial effects of the utility model are: it can utilize existing well head flow process and interface (1), erect to be connected in the gathering line and use, oily stream can be in the storage bulb Channel Group, can realize the gravity flow insulation.If increase thermal insulation layer at storage bulb outer side wall, its better heat preservation then uses that to prevent to freeze stifled effect better winter.(2) design of the escape wheel of escapement and filler tube can make pitching accurately and reliably.(3) simple in structure, easy to operate, through practical operation test, its manually-operable moment less than 2KgM.The oil recovery worker utilizes and patrols the well pitching, and the operating time can be less than 1 minute.(4) because of oil stream is Channel Group in the storage bulb, do not occur arrheaing, the pressure in the ball injector is less relatively, has adopted seal approach again, and the design's product is safe in utilization, does not occur leaking.
Below in conjunction with drawings and Examples the utility model is further specified:
Fig. 1 is the utility model master pseudosection;
Fig. 2 is the A-A sectional drawing of Fig. 1;
Fig. 3 is the utility model plan view that has extension pipe.
Among the figure: 1 is plug; 2 is closure nut; 3 are the storage bulb; 4 is wax ball clearing; 5 is oil inlet pipe; 6 is the clip flange; 7 is steel pipe socket; 8 is escape wheel; 9 is the round end flat key; 10 is baffle ring; 11 is live axle; 12 is bearing; 13 is bearing (ball) cover; 14 is filler tube; 15 is flange; 16 is positioning disk; 17 is bearing; 18 is the O RunddichtringO; 19 is filler; 20 is guide; 21 is sealing gland; 22 is screw; 23 is gland; 24 is spring; 25 is handle pin; 26 is handle; 27 is extension pipe.
Internal diameter Φ 1 preferred sizes of the utility model storage bulb (3) can be chosen to be 1.5-1.6 times of wax ball clearing (4) diameter of phi 2, and the length L 1 of storage bulb (3) can be chosen to be 11-12 times of wax ball clearing (4) diameter of phi 2.For example, when being 65.5mm for wax ball clearing (4) diameter of phi 2, the internal diameter of storage bulb (3) then can be designed to 98.3-104.8mm, and length L 1 respective design of storage bulb (3) is 720.5-786mm.For the well head pressure scope is 6.4-10MPa, can select for use 20# seamless steel pipe material to make storage bulb (3), its wall thickness can be designed to 5-7mm, and at the filler tube (14) that storage bulb (3) lower end inwall axially connects, the eyelet preferable shape that its epimere sidewall has is a rectangle; Its width should be greater than the thickness of escape wheel (8).Its length should match with steel pipe socket (7), escape wheel (8) can be entered or part enters in the filler tube (14), then can with rotatable.Its preferred value of radius of the arc-shaped concave breach of escape wheel (8) is for equaling the radius of wax ball clearing (4).When for example the radius of selected wax ball clearing (4) was 32.8mm, the radius of the concave surface breach of escape wheel (8) then can be designed to 32.8mm.Escape wheel (8) thickness can be designed to 25mm.The available 45# steel of escape wheel (8) processing and fabricating also can be made of other lightweight metal material or hard moulding material.For the wax ball clearing (4) above the storage bulb (3) can not flowed away from oil inlet pipe (5) back when stopping oil stream, Circularhole diameter Φ 3 at storage bulb (3) epimere sidewall and the logical place of oil inlet pipe (5) vertical connection should be slightly less than wax ball clearing (4) diameter of phi 2, can be designed to less than 4-8mm.Stopping oil stream mainly is to take place when oil pipeline overhauls, and may produce negative pressure this moment oppositely flows away wax ball clearing from oil inlet pipe.For making storage bulb (3) increase Chu Qiuliang, can insert in storage bulb (3) upper end and store up the extension pipe (27) that bulb (3) inner chamber communicates.This situation mainly is other season that is used for except that winter is freezing.Ordinary circumstance is to throw in a wax ball clearing in every 1-2 days, the design's storage bulb (3) a plurality of wax ball clearings (4) of can packing into, and equipment to install and throw in operation all very convenient and reliable.Can be selected in Oilfield Pipelines repair time dress ball.Therefore, the design's ball injector does not exist when manipulating and arrheas, and ball can constantly roll under the effect of liquid stream, can play to prevent to store up the effect that bulb wall wax deposition and liquid stream freeze, and very helps producing.
Claims (6)
1. oil gathering line paraffin removal pitching device, include storage bulb (3), be located at the plug (1) and the closure nut (2) of storage bulb (3) upper end, the perpendicular oil inlet pipe that has flange (6) (5) that is connected on the sidewall of the close closure nut (2) of storage bulb (3) epimere below, oil stream can flow in the storage bulb (3) from oil inlet pipe (5), wax ball clearing (4) in the storage bulb (3), and the storage bulb (3) hypomere be provided with by steel pipe socket (7), escape wheel (8), live axle (11) bearing (ball) cover (13), baffle ring (10), positioning disk (16), O RunddichtringO (18), stuffing box packing (19), guide (20), sealing gland (21), screw (22), gland (23), spring (24), handle pin (25), the escapement that handle (26) is formed, the steel pipe socket of escapement (7) connects with storage bulb (3) hypomere sidewall, the live axle (11) that is positioned on steel pipe socket (7) shaft axis is vertical mutually with the shaft axis of storage bulb (3), pulling handle (26), rotating driveshaft (11), the escape wheel that is arranged in steel pipe socket (7) and the inner chamber that connects of storage bulb (3) rotates with the rotation of live axle (11), it is characterized in that:
(1) the internal diameter Φ 1 that erect to place the storage bulb (3) that uses for the 1.4-1.7 of wax ball clearing (4) diameter of phi 2 doubly, the length L 1 of storing up bulb (3) is 8-13 a times of wax ball clearing (4) diameter of phi 2;
(2) on the lower end inwall of storage bulb (3), axially be connected with up big and down small filler tube (14), this filler tube lower end outer wall has flange (15), has the eyelet that escape wheel (8) side direction can be put into filler tube (14) inner chamber on the sidewall of filler tube (14) epimere;
(3) escape wheel of escapement (8) is a disc-shape, has the concave surface breach of circular arc in its edge, and the radius of breach is equal to or greater than the radius of wax ball clearing (4).
2. oil gathering line paraffin removal pitching device according to claim 1, the internal diameter Φ 1 that it is characterized in that storing up bulb (3) for the 1.5-1.6 of wax ball clearing (4) diameter of phi 2 doubly, the length L 1 of storage bulb (3) be 11-12 a times of wax ball clearing (4) diameter of phi 2.
3. oil gathering line paraffin removal pitching device according to claim 1 is characterized in that the eyelet that filler tube (14) sidewall has can be designed to the rectangle eyelet of its width greater than escape wheel (8) thickness.
4. according to each described oil gathering line paraffin removal pitching device among the claim 1-3, it is characterized in that the radius of the arc-shaped concave breach of escape wheel (8) equals the radius of wax ball clearing (4).
5. oil gathering line paraffin removal pitching device according to claim 4, it is characterized in that on the sidewall of storage bulb (3) epimere near closure nut (2) below, with the Circularhole diameter Φ 3 of the logical storage bulb (3) of oil inlet pipe (5) vertical connection than wax ball clearing (4) diameter of phi 2 little 4-8mm.
6. oil gathering line paraffin removal pitching device according to claim 5 is characterized in that can inserting in storage bulb (3) upper end and storing up the extension pipe (27) that is used to increase storage ball amount in the pipe that bulb (3) inner chamber communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94227013 CN2217165Y (en) | 1994-01-06 | 1994-01-06 | Device for cleaning and removing wax for petroleum conveyance pipe-line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94227013 CN2217165Y (en) | 1994-01-06 | 1994-01-06 | Device for cleaning and removing wax for petroleum conveyance pipe-line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2217165Y true CN2217165Y (en) | 1996-01-10 |
Family
ID=33839846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94227013 Expired - Fee Related CN2217165Y (en) | 1994-01-06 | 1994-01-06 | Device for cleaning and removing wax for petroleum conveyance pipe-line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2217165Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352571A (en) * | 2013-06-27 | 2013-10-16 | 中国新兴建设开发总公司 | Pump concrete ball blowing pipe and use method thereof |
| CN104607425A (en) * | 2015-01-09 | 2015-05-13 | 宁波科尼管洁净科技有限公司 | Automatic cleaning device for pipe inner wall |
| CN104929602A (en) * | 2015-05-21 | 2015-09-23 | 西南石油大学 | Device and method for intelligently controlling ball throwing by aid of gears for multi-stage horizontal well fracturing |
| CN115365241A (en) * | 2022-08-26 | 2022-11-22 | 中国石油大学(北京) | Wax removal ball throwing device for gathering and transportation pipeline and control method |
-
1994
- 1994-01-06 CN CN 94227013 patent/CN2217165Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352571A (en) * | 2013-06-27 | 2013-10-16 | 中国新兴建设开发总公司 | Pump concrete ball blowing pipe and use method thereof |
| CN103352571B (en) * | 2013-06-27 | 2015-10-14 | 中国新兴建设开发总公司 | Pump concrete blows bulb and using method thereof |
| CN104607425A (en) * | 2015-01-09 | 2015-05-13 | 宁波科尼管洁净科技有限公司 | Automatic cleaning device for pipe inner wall |
| CN104929602A (en) * | 2015-05-21 | 2015-09-23 | 西南石油大学 | Device and method for intelligently controlling ball throwing by aid of gears for multi-stage horizontal well fracturing |
| CN104929602B (en) * | 2015-05-21 | 2017-06-20 | 西南石油大学 | A kind of horizontal well multistage fracturing gear controls the device and method of intelligent pitching |
| CN115365241A (en) * | 2022-08-26 | 2022-11-22 | 中国石油大学(北京) | Wax removal ball throwing device for gathering and transportation pipeline and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |