CN209704525U - A kind of full current-collecting device of oil pipe - Google Patents
A kind of full current-collecting device of oil pipe Download PDFInfo
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- CN209704525U CN209704525U CN201822089827.0U CN201822089827U CN209704525U CN 209704525 U CN209704525 U CN 209704525U CN 201822089827 U CN201822089827 U CN 201822089827U CN 209704525 U CN209704525 U CN 209704525U
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Abstract
The utility model discloses a kind of full current-collecting devices of oil pipe, including casing, delivery device, transmission mechanism, sealing mechanism and out liquid lower contact, the delivery device is set in casing, delivery device pushes transmission mechanism, transmission mechanism pushes sealing mechanism to insulate tube inner wall, the transmission mechanism includes push sleeve, sealing mechanism includes sealing drum and elastic sealing ring, elastic sealing ring is cylindrical, one end of which is fixed on sealing drum outer walls, the other end is fixed on push sleeve tail end outer wall, push sleeve lining and sealing drum outer wall sliding contact, elastic sealing ring middle part outwardly convex in the case where push sleeve pushes is in a circular diaphragm seal.The full current-collecting device good airproof performance, accuracy is high, effectively avoids the generation of the phenomenon of leakage, and structure is simple, has lower energy consumption.
Description
Technical field
The utility model relates to oil pipe current-collecting device fields, and in particular to a kind of full current-collecting device of oil pipe.
Background technique
Existing oil field operation collector mostly uses afflux umbrella-type and leather bag filling type.They have the shortcomings that respective: collection
The collector of umbrella-type is flowed by the way of umbrella muscle opening, at polygon after umbrella muscle opening, cannot tightly be pasted with round tube inner wall
It closes, and causes leakage, to bring measurement error.The material for processing current collecting umbrella is Oxford cloth, and sharp object is encountered in oil pipe
Body is easy to scratch, and current collecting umbrella is caused to damage.The collector of leather bag filling type is oil because what is filled in leather bag, makes skin with piston promotion
Capsule becomes larger and reduces, to realize oil pipe afflux.The shortcomings that leather bag filling type: structure is complicated, power consumption when work, after leather bag rupture
It also pollutes the environment, not environmentally.
Utility model content
In order to solve the above-mentioned technical problem, the utility model discloses a kind of full current-collecting device of oil pipe, and the full current-collecting device is close
Envelope property is good, and accuracy is high, effectively avoids the generation of the phenomenon of leakage, and structure is simple, has lower energy consumption.
The utility model is achieved through the following technical solutions:
A kind of full current-collecting device of oil pipe, including casing, delivery device, transmission mechanism, sealing mechanism and liquid lower contact out, institute
Delivery device to be stated to be set in casing, delivery device pushes transmission mechanism, and transmission mechanism pushes sealing mechanism to insulate tube inner wall,
The transmission mechanism includes push sleeve, and sealing mechanism includes sealing drum and elastic sealing ring, and elastic sealing ring is cylindrical,
One end is fixed on sealing drum outer wall, and the other end is fixed on push sleeve tail end outer wall, and push sleeve lining and sealing drum outer wall are sliding
Dynamic contact, elastic sealing ring middle part outwardly convex in the case where push sleeve pushes is in a circular diaphragm seal.
When the utility model is used, entire full collector is put into oil pipe inner cavity, delivery device pushes transmission mechanism to do directly
Line moves, the push sleeve tail end pushing elastic sealing ring in transmission mechanism, keeps its middle part outwardly convex circular close in one
Mounting, diaphragm seal diameter increases with the lasting propulsion of push sleeve, final to block oil pipe inner cavity, reaches the effect of complete or collected works' stream
Fruit, for the collector compared to existing afflux umbrella-type, circular diaphragm seal can preferably be bonded tube inner wall, avoid leaking
Liquid, good airproof performance, accuracy is high, and for the collector compared to existing leather bag filling type, structure is simpler, at low cost, power consumption
Measure it is low, and do not have to filling extra work liquid, more environmentally-friendly energy conservation.
The elastic sealing ring is made using elastic rubber, and the thickness of elastic sealing ring is incrementally increased from middle part to both ends,
And its outer surface is horizontal plane to elastic sealing ring under natural conditions, there are gaps for inner surface and sealing drum outer wall.
Elastic sealing ring is made using elastic rubber, therefore when it is changed into sealing chip architecture, can be more preferably more tight
Close is bonded with tube inner wall, and more preferably, elastic sealing strip thick middle, thickness of two sides incrementally increases leakproofness, therefore when elasticity is close
When mounting is changed into diaphragm seal, middle part is more firm, improves the stability of diaphragm seal packing oil pipe, avoids diaphragm seal in pressure
Topple over or deform under effect, causes to leak.
The delivery device includes micromotor and push rod, and micromotor bottom is fixed on a connector, connector
It is connected to the head end of casing inner cavity, the micromotor other end is connected with push rod, and push rod converts the rotary motion of micromotor to
Linear motion, and it is transferred to transmission mechanism.
The transmission mechanism further includes that push axis, push rod erection joint, intermediate connecting sleeve, intermediate connector and centre are fixed
Connector, the casing, push axis, push rod erection joint, intermediate connecting sleeve, intermediate connector, intermediate anchor tip, sealing drum,
The axis of elastic sealing ring and push sleeve is on the same straight line.
Described push axis one end is fixed on push rod center, the push rod erection joint, intermediate connecting sleeve and intermediate connector
Cylindrical, push rod erection joint and intermediate connecting sleeve are set in push axis periphery, and push rod erection joint, intermediate connection
Set and intermediate connector join end to end, wherein push rod erection joint is fixedly connected with intermediate connecting sleeve, intermediate connecting sleeve and centre
Connector sliding is connected, and is equipped with limit hole in intermediate connector head end, the push shaft tail end is placed in limit hole, the centre
Connector is being respectively provided with a sealing drilled packing ring with intermediate connecting sleeve and push axis connecting place.
The intermediate anchor tip includes balancing pole, and balancing pole head end is fixedly linked with intermediate connector, and tail end passes through close
Sealed tube is connected with liquid lower contact out, and the sealing drum head end inner wall is connected with an annular link block, annular link block and balance
Bar head end outer wall is fixedly connected.
Several strip-shaped holes are equipped in intermediate connecting sleeve head end, the push sleeve head end passes through several trundles and push axis
It is connected, trundle passes through strip-shaped hole, between the push sleeve lining and intermediate connecting sleeve, intermediate connector and intermediate anchor tip
Equipped with gap, first runner is formed, gap is equipped between the sealing drum and balancing pole, second flow channel is formed, in annular link block
Be equipped with it is several connection first runners and second flow channel through-holes, the push sleeve close to one end of trundle equipped with it is several into
Fluid apertures, inlet opening are connected to first runner, and the liquid lower contact out is equipped with several drainage holes, and drainage hole and second flow channel connect
It is logical.
The course of work of the utility model is: micromotor driving push rod, and push rod converts the rotary motion of micromotor
To move along a straight line, and caudad push push axis, push rod erection joint, push sleeve and intermediate connecting sleeve, wherein push sleeve
Tail end pushes coupled elastic sealing ring, its middle part outwardly convex formation diaphragm seal will be oily under pressure for elastic sealing ring
Inside pipe wall packing, after oil pipe is insulated, oily liquid in pipe enters first runner from inlet opening, then via through holes enter second
It in road, is finally discharged through drainage hole, realizes complete or collected works' stream of oil pipe.
The sealing drum is equipped with several pressure compensation openings, at the top of pressure compensation opening and between sealing drum and elastic sealing ring
Gap connection, bottom are connected to sealing tube inner chamber, and the pressure compensation opening is set to the side of the close push sleeve of sealing drum, described
Balancing pole is equipped with a water conservancy diversion ball, and water conservancy diversion bulb diameter is greater than balance shank diameter, and water conservancy diversion ball and pressure compensation opening are same perpendicular
In straight plane.
Pressure compensation opening is used to balance the pressure between second flow channel and elastic sealing ring and the gap of sealing drum, improves elasticity
Sealing ring is changed into stability and crushing resistance after diaphragm seal, and in the utility model, it is close that pressure compensation opening is set to sealing drum
The side for pushing sleeve, when pushing push sleeve, the fluid in first runner can be more smoothly through pressing after through-hole
Dynamic balance hole enters in the gap of elastic sealing ring and sealing drum, and balancing pole is equipped with a water conservancy diversion ball, and water conservancy diversion ball is straight
Diameter is greater than balance shank diameter, and water conservancy diversion ball and pressure compensation opening be on same perpendicular, therefore in second flow channel, from water conservancy diversion
The fluid that ball head end flows into can be tilted towards the direction flowing of pressure compensation opening, promote fluid to move quickly through pressure compensation opening and enter
In the gap of elastic sealing ring and sealing drum, promotes quickly to be filled with fluid in elastic sealing ring, improve its stability, avoid elasticity
Sealing ring tilts during being changed into diaphragm seal since internal pressure is too small, it is difficult to seal oil pipe.
The sealing drum outer wall is fixed with the first snap ring, and push sleeve tail end outer wall is fixed with the second snap ring, the elasticity
Sealing ring both ends are separately fixed in the first snap ring and the second snap ring.
The elastic sealing ring maximum gauge is 2-5mm, and minimum thickness is the 1/5-1/3 of maximum gauge.
The utility model compared with prior art, has the following advantages and benefits:
1, entire full collector is put into oil pipe inner cavity by the full current-collecting device of a kind of oil pipe of the utility model, and delivery device pushes away
Dynamic transmission mechanism moves in a straight line, the push sleeve tail end pushing elastic sealing ring in transmission mechanism, makes its middle part outwardly convex
In a circular diaphragm seal, diaphragm seal diameter increases with the lasting propulsion of push sleeve, final to block oil pipe inner cavity, reaches
To the effect of complete or collected works' stream, for the collector compared to existing afflux umbrella-type, circular diaphragm seal can be preferably bonded in oil pipe
Wall avoids leakage, and good airproof performance, accuracy is high, and for the collector compared to existing leather bag filling type, structure is simpler
Single, at low cost, power consumption is low, and does not have to filling extra work liquid, more environmentally-friendly energy conservation；
2, the full current-collecting device of a kind of oil pipe of the utility model, elastic sealing ring are made using elastic rubber, therefore work as its turn
Become seal chip architecture when, more preferably more strict can be bonded with tube inner wall, leakproofness more preferably, among elastic sealing strip
Thickness, thickness of two sides incrementally increase, therefore when elastic sealing strip is changed into diaphragm seal, and middle part is more firm, improve diaphragm seal
The stability for insulating oil pipe, avoids diaphragm seal from toppling over or deform under pressure, causes to leak.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model sealing mechanism sealing state figure.
Label and corresponding parts title in attached drawing:
1- casing, 2- delivery device, 21- micromotor, 22- push rod, 23- connector, 3- transmission mechanism, 31- propelling sleeve
Cylinder, the second snap ring of 311-, 32- push rod erection joint, 33- intermediate connecting sleeve, 331- strip-shaped hole, 34- intermediate connector, in 35-
Between anchor tip, 36- limit hole, 37- sealing drilled packing ring, 38- trundle, 39- water conservancy diversion ball, 4- sealing mechanism, 41- sealing drum,
411- pressure compensation opening, 42- elastic sealing ring, 43- diaphragm seal, 44- annular link block, 45- through-hole, the first snap ring of 46-, 5-
Liquid lower contact out, 6- first runner, 7- second flow channel, 8- inlet opening, 9- drainage hole, 10- push axis.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1, 2, the full current-collecting device of a kind of oil pipe of the utility model, including casing 1, delivery device 2, transmission mechanism
3, sealing mechanism 4 and out liquid lower contact 5, the delivery device 2 are set in casing 1, and delivery device 2 pushes transmission mechanism 3,
Transmission mechanism 3 pushes sealing mechanism 4 to insulate tube inner wall, and the transmission mechanism 3 includes push sleeve 31, and sealing mechanism 4 includes
Sealing drum 41 and elastic sealing ring 42, elastic sealing ring 42 is cylindrical, and one end of which is fixed on 41 outer wall of sealing drum, the other end is solid
It is scheduled on push 31 tail end outer wall of sleeve, push 31 inner wall of sleeve and 41 outer wall sliding contact of sealing drum, elastic sealing ring 42 are pushing away
Sleeve 31 is sent to push lower middle part outwardly convex in a circular diaphragm seal 43.
The elastic sealing ring 42 is made using elastic rubber, and the thickness of elastic sealing ring 42 gradually increases from middle part to both ends
Greatly, and elastic sealing ring 42 under natural conditions its outer surface be horizontal plane, there are gaps with 41 outer wall of sealing drum for inner surface.
The delivery device 2 includes micromotor 21 and push rod 22, and 21 bottom of micromotor is fixed on a connector 23
On, connector 23 is connected to the head end of 1 inner cavity of casing, and 21 other end of micromotor is connected with push rod 22, and push rod 22 is by micro electric
The rotary motion of machine 21 is converted into linear motion, and is transferred to transmission mechanism 3.
The transmission mechanism 3 further includes push axis 10, push rod erection joint 32, intermediate connecting sleeve 33, intermediate connector 34
With intermediate anchor tip 35, the casing 1, push axis 10, push rod erection joint 32, intermediate connecting sleeve 33, intermediate connector
34, the axis of intermediate anchor tip 35, sealing drum 41, elastic sealing ring 42 and push sleeve 31 is on the same straight line.
Described 10 one end of push axis is fixed on the center of push rod 22, the push rod erection joint 32, intermediate connecting sleeve 33 and in
Between connector 34 it is cylindrical, push rod erection joint 32 and intermediate connecting sleeve 33 are set in push 10 periphery of axis, and push rod
Erection joint 32, intermediate connecting sleeve 33 and intermediate connector 34 join end to end, wherein push rod erection joint 32 and intermediate connecting sleeve
33 are fixedly connected, and intermediate connecting sleeve 33 is connected with the sliding of intermediate connector 34, are equipped with limit hole 36 in 34 head end of intermediate connector,
10 tail end of push axis is placed in limit hole 36, and push axis 10 can slide in limit hole 36, the intermediate connector 34
A sealing drilled packing ring 37 is being respectively provided with intermediate connecting sleeve 33 and push 10 connecting place of axis.
The intermediate anchor tip 35 includes balancing pole, and balancing pole head end is fixedly linked with intermediate connector 34, and tail end is worn
It crosses sealing drum 41 to be connected with liquid lower contact 5 out, the 41 head end inner wall of sealing drum is connected with an annular link block 44, and annular is even
Block 44 is connect to be fixedly connected with balancing pole head end outer wall.
Several strip-shaped holes 331 are equipped in 33 head end of intermediate connecting sleeve, 31 head end of push sleeve passes through several trundles
38 are connected with push axis 10, and trundle 38 passes through strip-shaped hole 331,31 inner wall of push sleeve and intermediate connecting sleeve 33, centre
It is equipped with gap between connector 34 and intermediate anchor tip 35, first runner 6 is formed, between being equipped between the sealing drum 41 and balancing pole
Gap forms second flow channel 7, and the through-hole 45 of several connection first runners 6 and second flow channel 7, institute are equipped on annular link block 44
It states push sleeve 31 and is equipped with several inlet openings 8 close to one end of trundle 38, inlet opening 8 is connected to first runner 6, the liquid out
Lower contact 5 is equipped with several drainage holes 9, and drainage hole 9 is connected to second flow channel 7.
Embodiment 2
As shown in Figure 1, 2, the full current-collecting device of a kind of oil pipe of the utility model, including casing 1, delivery device 2, transmission mechanism
3, sealing mechanism 4 and out liquid lower contact 5, the delivery device 2 are set in casing 1, and delivery device 2 pushes transmission mechanism 3,
Transmission mechanism 3 pushes sealing mechanism 4 to insulate tube inner wall, and the transmission mechanism 3 includes push sleeve 31, and sealing mechanism 4 includes
Sealing drum 41 and elastic sealing ring 42, elastic sealing ring 42 is cylindrical, and one end of which is fixed on 41 outer wall of sealing drum, the other end is solid
It is scheduled on push 31 tail end outer wall of sleeve, push 31 inner wall of sleeve and 41 outer wall sliding contact of sealing drum, elastic sealing ring 42 are pushing away
Sleeve 31 is sent to push lower middle part outwardly convex in a circular diaphragm seal 43.
The elastic sealing ring 42 is made using elastic rubber, and the thickness of elastic sealing ring 42 gradually increases from middle part to both ends
Greatly, and elastic sealing ring 42 under natural conditions its outer surface be horizontal plane, there are gaps with 41 outer wall of sealing drum for inner surface.
The delivery device 2 includes micromotor 21 and push rod 22, and 21 bottom of micromotor is fixed on a connector 23
On, connector 23 is connected to the head end of 1 inner cavity of casing, and 21 other end of micromotor is connected with push rod 22, and push rod 22 is by micro electric
The rotary motion of machine 21 is converted into linear motion, and is transferred to transmission mechanism 3.
The transmission mechanism 3 further includes push axis 10, push rod erection joint 32, intermediate connecting sleeve 33, intermediate connector 34
With intermediate anchor tip 35, the casing 1, push axis 10, push rod erection joint 32, intermediate connecting sleeve 33, intermediate connector
34, the axis of intermediate anchor tip 35, sealing drum 41, elastic sealing ring 42 and push sleeve 31 is on the same straight line.
Described 10 one end of push axis is fixed on the center of push rod 22, the push rod erection joint 32, intermediate connecting sleeve 33 and in
Between connector 34 it is cylindrical, push rod erection joint 32 and intermediate connecting sleeve 33 are set in push 10 periphery of axis, and push rod
Erection joint 32, intermediate connecting sleeve 33 and intermediate connector 34 join end to end, wherein push rod erection joint 32 and intermediate connecting sleeve
33 are fixedly connected, and intermediate connecting sleeve 33 is connected with the sliding of intermediate connector 34, are equipped with limit hole 36 in 34 head end of intermediate connector,
10 tail end of push axis is placed in limit hole 36, and push axis 10 can slide in limit hole 36, the intermediate connector 34
A sealing drilled packing ring 37 is being respectively provided with intermediate connecting sleeve 33 and push 10 connecting place of axis.
The intermediate anchor tip 35 includes balancing pole, and balancing pole head end is fixedly linked with intermediate connector 34, and tail end is worn
It crosses sealing drum 41 to be connected with liquid lower contact 5 out, the 41 head end inner wall of sealing drum is connected with an annular link block 44, and annular is even
Block 44 is connect to be fixedly connected with balancing pole head end outer wall.
Several strip-shaped holes 331 are equipped in 33 head end of intermediate connecting sleeve, 31 head end of push sleeve passes through several trundles
38 are connected with push axis 10, and trundle 38 passes through strip-shaped hole 331,31 inner wall of push sleeve and intermediate connecting sleeve 33, centre
It is equipped with gap between connector 34 and intermediate anchor tip 35, first runner 6 is formed, between being equipped between the sealing drum 41 and balancing pole
Gap forms second flow channel 7, and the through-hole 45 of several connection first runners 6 and second flow channel 7, institute are equipped on annular link block 44
It states push sleeve 31 and is equipped with several inlet openings 8 close to one end of trundle 38, inlet opening 8 is connected to first runner 6, the liquid out
Lower contact 5 is equipped with several drainage holes 9, and drainage hole 9 is connected to second flow channel 7.
The sealing drum 41 is equipped with several pressure compensation openings 411,411 top of pressure compensation opening and sealing drum 41 and elasticity
The gap of sealing ring 42 is connected to, and bottom is connected to 41 inner cavity of sealing drum, and it is close that the pressure compensation opening 411 is set to sealing drum 41
The side of sleeve 31 is pushed, the balancing pole is equipped with a water conservancy diversion ball 39, and 39 diameter of water conservancy diversion ball is greater than balance shank diameter, and leads
Ball 39 and pressure compensation opening 411 are flowed on same perpendicular.
41 outer wall of sealing drum is fixed with the first snap ring 46, and push 31 tail end outer wall of sleeve is fixed with the second snap ring 311,
42 both ends of elastic sealing ring are separately fixed in the first snap ring 46 and the second snap ring 311.
42 maximum gauge of elastic sealing ring is 2-5mm, and minimum thickness is the 1/5-1/3 of maximum gauge.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of full current-collecting device of oil pipe, which is characterized in that including casing (1), delivery device (2), transmission mechanism (3), sealing
Mechanism (4) and out liquid lower contact (5), the delivery device (2) are set in casing (1), and delivery device (2) pushes transmission mechanism
(3), transmission mechanism (3) pushes sealing mechanism (4) to insulate tube inner wall, and the transmission mechanism (3) includes push sleeve (31), close
Sealing mechanism (4) includes sealing drum (41) and elastic sealing ring (42), and elastic sealing ring (42) is cylindrical, and one end of which is fixed on close
Sealed tube (41) outer wall, the other end are fixed on push sleeve (31) tail end outer wall, and push sleeve (31) inner wall and sealing drum (41) are outside
Wall sliding contact, elastic sealing ring (42) middle part outwardly convex in the case where push sleeve (31) pushes is in a circular diaphragm seal
(43), the elastic sealing ring (42) using elastic rubber be made, the thickness of elastic sealing ring (42) from middle part to both ends gradually
Increase, and its outer surface is horizontal plane to elastic sealing ring (42) under natural conditions, between inner surface and sealing drum (41) outer wall exist
Gap, the delivery device (2) include micromotor (21) and push rod (22), and micromotor (21) bottom is fixed on a connector
(23) on, connector (23) is connected to the head end of casing (1) inner cavity, and micromotor (21) other end is connected with push rod (22), pushes away
The rotary motion of micromotor (21) is converted linear motion by bar (22), and is transferred to transmission mechanism (3).
2. the full current-collecting device of a kind of oil pipe according to claim 1, which is characterized in that the transmission mechanism (3) further includes
Axis (10), push rod erection joint (32), intermediate connecting sleeve (33), intermediate connector (34) and intermediate anchor tip (35) are pushed,
The casing (1), push axis (10), push rod erection joint (32), intermediate connecting sleeve (33), intermediate connector (34), centre are solid
Determine connector (35), sealing drum (41), elastic sealing ring (42) and the axis of push sleeve (31) to be on the same straight line.
3. the full current-collecting device of a kind of oil pipe according to claim 2, which is characterized in that described push axis (10) one end is fixed
In push rod (22) center, the push rod erection joint (32), intermediate connecting sleeve (33) and intermediate connector (34) are cylindrical,
Push rod erection joint (32) and intermediate connecting sleeve (33) be set in push axis (10) periphery, and push rod erection joint (32), in
Between connector sleeve (33) and intermediate connector (34) join end to end, wherein push rod erection joint (32) and intermediate connecting sleeve (33) are solid
Fixed connection, intermediate connecting sleeve (33) are connected with intermediate connector (34) sliding, are equipped with limit hole in intermediate connector (34) head end
(36), push axis (10) tail end is placed in limit hole (36), the intermediate connector (34) with intermediate connecting sleeve (33)
A sealing drilled packing ring (37) is respectively provided with push axis (10) connecting place.
4. the full current-collecting device of a kind of oil pipe according to claim 2, which is characterized in that intermediate anchor tip (35) packet
Balancing pole is included, balancing pole head end is fixedly linked with intermediate connector (34), and tail end passes through sealing drum (41) and liquid lower contact (5) out
It is connected, sealing drum (41) the head end inner wall is connected with an annular link block (44), and annular link block (44) and balancing pole are first
End outer wall is fixedly connected.
5. the full current-collecting device of a kind of oil pipe according to claim 4, which is characterized in that in intermediate connecting sleeve (33), head end is set
Have several strip-shaped holes (331), push sleeve (31) head end is connected by several trundles (38) with push axis (10), is driven
Sell (38) and pass through strip-shaped hole (331), push sleeve (31) inner wall and intermediate connecting sleeve (33), intermediate connector (34) and in
Between gap is equipped between anchor tip (35), formed first runner (6), equipped with gap, shape between the sealing drum (41) and balancing pole
At second flow channel (7), the through-hole of several connection first runner (6) and second flow channel (7) is equipped on annular link block (44)
(45), it is described push sleeve (31) close to trundle (38) one end be equipped with several inlet openings (8), inlet opening (8) with it is first-class
Road (6) connection, described liquid lower contact (5) out are equipped with several drainage holes (9), and drainage hole (9) is connected to second flow channel (7).
6. the full current-collecting device of a kind of oil pipe according to claim 4, which is characterized in that the sealing drum (41) is equipped with number
A pressure compensation opening (411), pressure compensation opening (411) top are connected to sealing drum (41) with the gap of elastic sealing ring (42),
Bottom is connected to sealing drum (41) inner cavity, and the pressure compensation opening (411) is set to sealing drum (41) close to push sleeve (31)
Side, the balancing pole is equipped with a water conservancy diversion ball (39), and water conservancy diversion ball (39) diameter is greater than balance shank diameter, and water conservancy diversion ball
(39) with pressure compensation opening (411) on same perpendicular.
7. the full current-collecting device of a kind of oil pipe according to claim 1, which is characterized in that sealing drum (41) outer wall is fixed
Have the first snap ring (46), push sleeve (31) tail end outer wall is fixed with the second snap ring (311), elastic sealing ring (42) both ends
It is separately fixed in the first snap ring (46) and the second snap ring (311).
8. the full current-collecting device of a kind of oil pipe according to claim 1, which is characterized in that the elastic sealing ring (42) is maximum
With a thickness of 2-5mm, minimum thickness is the 1/5-1/3 of maximum gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089827.0U CN209704525U (en) | 2018-12-12 | 2018-12-12 | A kind of full current-collecting device of oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089827.0U CN209704525U (en) | 2018-12-12 | 2018-12-12 | A kind of full current-collecting device of oil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209704525U true CN209704525U (en) | 2019-11-29 |
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ID=68636227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822089827.0U Active CN209704525U (en) | 2018-12-12 | 2018-12-12 | A kind of full current-collecting device of oil pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN209704525U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324382A (en) * | 2020-11-03 | 2021-02-05 | 中国石油化工股份有限公司 | Plugging device and method for full-current-collection type gas production profile testing instrument |
| CN114482877A (en) * | 2022-01-27 | 2022-05-13 | 泰州领航机械有限公司 | Combined drill rod joint |
-
2018
- 2018-12-12 CN CN201822089827.0U patent/CN209704525U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324382A (en) * | 2020-11-03 | 2021-02-05 | 中国石油化工股份有限公司 | Plugging device and method for full-current-collection type gas production profile testing instrument |
| CN114482877A (en) * | 2022-01-27 | 2022-05-13 | 泰州领航机械有限公司 | Combined drill rod joint |
| CN114482877B (en) * | 2022-01-27 | 2023-10-03 | 泰州领航机械有限公司 | Combined drill rod joint |
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