CN202277992U - Automatic ball injector - Google Patents
Automatic ball injector Download PDFInfo
- Publication number
- CN202277992U CN202277992U CN2011204181987U CN201120418198U CN202277992U CN 202277992 U CN202277992 U CN 202277992U CN 2011204181987 U CN2011204181987 U CN 2011204181987U CN 201120418198 U CN201120418198 U CN 201120418198U CN 202277992 U CN202277992 U CN 202277992U
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- Prior art keywords
- ball
- seat
- automatic
- storage barrel
- throwing
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Abstract
The utility model relates to an automatic ball injector, is mainly used for solving the problem that the existing ball injectors need valve opening and closing and plenty of manpower and material resources during ball injection. The ball injector is characterized in that a ball storage drum (3) and a ball seat (13) are connected by glands (7); a rolling ball (12) is arranged in the ball seat (13); cavities are formed between the outer wall of the rolling ball (12) and the inner walls of the ball seat (13); and stepped through holes are formed in the rolling ball (12). The ball injector realizes unattended automatic ball injection at regular time and can lower the cost and alleviate the labor intensity.
Description
Technical field
The utility model relates to mechanical field, a kind of specifically automatic ball-throwing apparatus.
Background technology
Each oil field oil recovery, oil-collecting mode are to utilize single well pipeline to be transported to oil gathering station or central treating station at present.Because of ground and the underground temperature difference are bigger, just crude oil is separated out a large amount of wax after being drawn out of ground very soon, attached to the petroleum pipeline inwall, if untimely removing will be stopped up petroleum pipeline.The pitching wax removal is one of content in the cold defeated oil producing operation, and the purpose of pitching is to utilize ball moving in pipeline to remove the wax of solidifying on the oil transportation tube wall, reaches the purpose on defeated siphunculus road.In the paraffin removal operation generally be with the glueballs that is slightly less than the pipeline internal diameter; Knock down pipeline through ball-throwing apparatus; Glueballs is striking off the wax on the tube wall under the effect of oil pressure in the process of oil gathering station motion, take out ball through ball collecting device again at oil gathering station at last, reuses.Therefore the workman that recovers the oil need every day to the well site in petroleum pipeline the pitching wax removal, an elephant has thousands of well sites, artificial pitching is used in each well site every day; Need a large amount of personnel and vehicle to cooperate, two valves before and after the ball-throwing apparatus are at first closed in promptly each pitching, lay down the pressure of ball-throwing apparatus section then; Again wax ball clearing is dropped in the pipeline; Open two valves of ball-throwing apparatus front and back at last wax ball clearing is sent into petroleum pipeline, loaded down with trivial details like this operation is difficult to realize automation control, therefore presses for a kind of timing automatic ball-throwing apparatus; To reduce cost for oil production, alleviate personnel labor.
Summary of the invention
Need the deficiency of controlled valve, a large amount of people's material resources of needs when the pitching in order to overcome existing ball-throwing apparatus; The utility model provides a kind of automatic ball-throwing apparatus; This automatic ball-throwing apparatus is realized the unmanned timing automatic ball-throwing, can reduce cost, reduce labor intensity.
The technical scheme of the utility model is: a kind of automatic ball-throwing apparatus; Comprise ball storage barrel, ball seat; And the both sides of ball seat all connect pipeline, are connected through gland between described ball storage barrel and the ball seat, are provided with the commentaries on classics ball in the described ball seat; Form cavity between the inwall of described commentaries on classics ball outer wall and ball seat, changeing ball inside is stepped through hole.
Described commentaries on classics ball is connected with electrical header through connector, and the top macropore internal diameter that changes in the ball inner step hole is identical with the gland internal diameter.
Described ball storage barrel top is connected with cover, and the bottom of cover is connected with flexible draw bar, and the pull bar bottom connects weight.
The internal diameter of macropore and gland internal diameter are positive number with the difference of the external diameter of the ball of throwing in the described commentaries on classics ball, and the difference of changeing the external diameter of the interior hole diameter of ball and the ball of throwing is a negative.
Also be connected with atmospheric valve on the sidewall of described ball storage barrel.
The utlity model has following beneficial effect: owing to take such scheme, when normal oil transportation, changeing inside and outside space of ball is normal channel; Do not influence normal oil transportation; When the needs pitching, by the ball of casting in the ball storage barrel fall into change ball after, change ball and rotate and ball is sent into pipeline carry out wax removal; Between ball and the ball seat cavity is arranged and change, pipeline is continued to flow.Cooperate automation control again, this device can be realized the self-timing pitching, does not influence normal oil transportation, reduces cost, reduces labor intensity, and is adapted at promoting on the oil field.
Description of drawings:
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the cutaway view along A-A among Fig. 1.
1-hand lever among the figure, the 2-cover, the 3-ball storage barrel, the 4-pull bar, 5-attaching nut, the 6-weight, the 7-gland, the 8-spring, the 9-seal receptacle, the 10-sealing shroud, the 11-connector, 12-changes ball, 13-ball seat, 14-electrical header, 15-support, 16-pipeline, 17-atmospheric valve, 18-Pressure gauge.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is described further:
By Fig. 1 and shown in Figure 2, a kind of automatic ball-throwing apparatus comprises ball storage barrel 3, ball seat 13; Described ball storage barrel 3 tops are connected with cover 2, be threaded between ball storage barrel 3 and the cover 2, and the junction are provided with sealing ring; The bottom of cover 2 is connected with flexible draw bar 4, and pull bar 4 bottoms connect weight 6, are fixed with hand lever 1 on the cover 2; It does the time spent when dismounting cover 2, and cover 2 and the pull bar 4 and the weight 6 of its bottom are together pulled out.When in ball storage barrel 3, filling ball, ball is weight 6 jack-up, flexible draw bar 4 bendings, and when pitching, the gravity of weight 6 to pressing down, guarantees that ball is unlikely to block with ball.And also be connected with atmospheric valve 17 on the sidewall of ball storage barrel 3, the both sides of ball seat 13 all connect pipeline 16, and pipeline 16 is provided with Pressure gauge 18, at any time the pressure in the display pipes.Be connected through gland 7 between described ball storage barrel 3 and the ball seat 13, being provided with in the described ball seat 13 changes ball 12, is provided with seal receptacle 9 between gland 7 and the commentaries on classics ball 12; Be provided with spring 8 between seal receptacle 9 and the gland 7; And circumferencial direction has sealing shroud 10 between seal receptacle 9 and the commentaries on classics ball 12, and sealing shroud 10 bottoms match with changeing ball 12 external diameters, simultaneously under the effect of spring 8; When changeing ball 12 rotations, also can guarantee sealing.
Because changeing ball 12 surfaces be sphere, and ball seat 13 inner chambers are square cavity, so change between the inwall of ball 12 outer walls and ball seat 13 and form cavity; This cavity guarantees that the passage in the ball seat 13 is also unimpeded when pitching, guarantees to continue to flow, and changeing ball 12 inside is stepped through hole; The internal diameter of its macropore and gland 7 internal diameters are identical, and with the difference of the external diameter of throwing ball be positive number, change that the difference of hole diameters and the external diameter of the ball of throwing is a negative in the ball 12; Promptly change ball 12 interior macropore internal diameters and gland 7 internal diameters and be not less than the ball external diameter, can get into pipeline 16 through it to guarantee ball, simultaneously; Change ball 12 interior hole diameters less than the ball external diameter, be stuck in the hole to prevent ball.Described commentaries on classics ball 12 is connected with electrical header 14 through connector 11, and after electrical header 14 started, connector 11 can be stirred changeed ball 12 rotations, drives ball and gets into pipeline 16.
This ball-throwing apparatus is controlled by electric appliance control box, can pre-set pitching time, also pitching at any time as required.When normal oil transportation; The shoulder hole that changes ball 12 is vertical with the endoporus direction of ball storage barrel 3, when the pitching that reaches setting during the time, changes ball 12 and rotates counterclockwise 90 and spend; A ball is received in the spheroid; In the time of setting, spheroid turn 90 degrees automatic dextrorotation, is transported in the pipeline by the crude oil ball that flows.If automatic control program breaks down, can cut off the power supply of electrical header, utilize the handle rotation commentaries on classics ball 12 on the electrical header to carry out pitching.Use winter, and ball storage barrel needs heat tracing, heats on oil drum with heater wire.
Claims (5)
1. automatic ball-throwing apparatus; Comprise ball storage barrel (3), ball seat (13); And the both sides of ball seat (13) all connect pipeline (16), it is characterized in that: be connected through gland (7) between described ball storage barrel (3) and the ball seat (13), being provided with in the described ball seat (13) changes ball (12); Form cavity between the inwall of described commentaries on classics ball (12) outer wall and ball seat (13), changeing ball (12) inside is stepped through hole.
2. automatic ball-throwing apparatus according to claim 1 is characterized in that: described commentaries on classics ball (12) is connected with electrical header (14) through connector (11), and the top macropore internal diameter that changes in ball (12) the inner step hole is identical with gland (7) internal diameter.
3. automatic ball-throwing apparatus according to claim 2 is characterized in that: described ball storage barrel (3) top is connected with cover (2), and the bottom of cover (2) is connected with flexible draw bar (4), and pull bar (4) bottom connects weight (6).
4. according to claim 2 or 3 described automatic ball-throwing apparatus; It is characterized in that: the internal diameter of the interior macropore of described commentaries on classics ball (12) and gland (7) internal diameter are positive number with the difference of the external diameter of the ball of throwing, and the difference of changeing the external diameter of the interior hole diameter of ball (12) and the ball of throwing is a negative.
5. automatic ball-throwing apparatus according to claim 4 is characterized in that: also be connected with atmospheric valve (17) on the sidewall of described ball storage barrel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204181987U CN202277992U (en) | 2011-10-28 | 2011-10-28 | Automatic ball injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204181987U CN202277992U (en) | 2011-10-28 | 2011-10-28 | Automatic ball injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202277992U true CN202277992U (en) | 2012-06-20 |
Family
ID=46224178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204181987U Expired - Fee Related CN202277992U (en) | 2011-10-28 | 2011-10-28 | Automatic ball injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202277992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790932A (en) * | 2015-04-21 | 2015-07-22 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Continuous layered fracturing ball injector and control method thereof |
-
2011
- 2011-10-28 CN CN2011204181987U patent/CN202277992U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790932A (en) * | 2015-04-21 | 2015-07-22 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Continuous layered fracturing ball injector and control method thereof |
| CN104790932B (en) * | 2015-04-21 | 2017-07-25 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of continuous stratification pressure break ball injector and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20151028 |
|
| EXPY | Termination of patent right or utility model |