CN204024593U - Drainage device under shear-type pump - Google Patents
Drainage device under shear-type pump Download PDFInfo
- Publication number
- CN204024593U CN204024593U CN201420522860.7U CN201420522860U CN204024593U CN 204024593 U CN204024593 U CN 204024593U CN 201420522860 U CN201420522860 U CN 201420522860U CN 204024593 U CN204024593 U CN 204024593U
- Authority
- CN
- China
- Prior art keywords
- drain mast
- interior pipe
- drain
- oil return
- return box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides drainage device under shear-type pump, drainage device under shear-type pump, comprise drain mast, the upper end of drain mast is provided with tubing nipple, the end of tubing nipple is provided with box, the lower end of drain mast is provided with Telescopic short piece, the end of Telescopic short piece is provided with pin thread, the inwall of drain mast is provided with oil return box, be provided with interior pipe in drain mast, oil return box is sleeved on the outer peripheral face of interior pipe, and the link position of oil return box and interior pipe is provided with some shear pins equally arranged, one end of shear pin is communicated with oil return box, and the other end of shear pin is communicated with interior pipe.You Heshui interior under closed down-hole string closed state can be discharged in well by the utility model, and make down-hole string inside and tubing string form circulation status outward, like this by time in well, tubing string rises out, tubing string with You Heshui, can not avoid the pollution on ground.
Description
Technical field
The utility model relates to drainage device under a kind of pump, particularly relates to drainage device under a kind of shear-type pump.
Background technology
At present, most domestic oil field, in the process of oil well inspection pump construction, is all adopt pin and pull-type two kinds of bleeders usually.Show that through long-term practical studies the tubing drain that Current Domestic uses or relatively backward no matter be performance, or reliability all can not meet the requirement of real work.The execute-in-place more complicated of pin bleeder, needs sucker rod to extract out, dropping into trip rod, by severing oil drain switch pin, thus realizing the effect of draining in oil pipe.Existing drainage device structure is simple, draining weak effect.
Utility model content
Main purpose of the present utility model is that providing a kind of can be discharged in well by You Heshui interior under closed down-hole string closed state, down-hole string inside and tubing string is made to form circulation status outward, like this by time in well, tubing string rises out, tubing string can not with You Heshui, avoids drainage device under the shear-type pump of the pollution on ground.
For achieving the above object, the technical scheme that the utility model is taked is:
Drainage device under shear-type pump, comprise drain mast, the upper end of drain mast is provided with tubing nipple, tubing nipple and drain mast are threaded connection, the end of tubing nipple is provided with box, the inner surface of box is provided with internal thread, the inner surface of tubing nipple be provided with by silica gel material make first in body, in first, body is tubular structure, in first, the link position of body and drain mast is provided with the joint ring be made up of elastomeric material, the inner surface of drain mast is provided with epoxy resin layer, the lower end of drain mast is provided with Telescopic short piece, Telescopic short piece and drain mast are threaded connection, the end of Telescopic short piece is provided with pin thread, the inner surface of pin thread is provided with external screw thread, the inner surface of Telescopic short piece be provided with by silica gel material make second in body, in second, body is tubular structure, in second, the link position of body and drain mast is provided with the joint ring be made up of elastomeric material, the inwall of drain mast is provided with oil return box, interior pipe is provided with in drain mast, oil return box is sleeved on the outer peripheral face of interior pipe, the link position of oil return box and interior pipe is provided with some shear pins equally arranged, one end of shear pin is communicated with oil return box, the other end of shear pin is communicated with interior pipe, the lateral wall of drain mast is provided with drain pan, drain pan is furnished with screen pack, filter net cloth is equipped with filter membrane, drain pan is tabular structure, the external of interior pipe is provided with draw-in groove towards face, and draw-in groove is convex shape, and the internal of oil return box is provided with card convex towards face, and card convex is T-shaped shape, and card convex is connected in draw-in groove, the lateral wall of drain mast is provided with outlet, the outer wall of drain mast is coated with flexible rubber hose, outlet is connected with lid, interior pipe is communicated with oil return box, the link position of interior pipe and oil return box is provided with draining film, the first filter ball and the second filter ball is provided with in interior pipe, first filter ball is engraved structure, first filter ball is globular shape, be provided with the first flat thin magnet in first filter ball, the second filter ball is engraved structure, and the second filter ball is globular shape, be provided with the second flat thin magnet in second filter ball, the first flat thin magnet is connected by magnetic-adsorption with the second flat thin magnet.
Further, be furnished with metal frame in described drain pan, filter network card is connected in metal frame.
Further, described drain pan linearly shape.
Further, described drain pan is tabular.
Further, the cross section of described drain pan is rectangular shape.
The beneficial effects of the utility model: because the upper end of drain mast is provided with tubing nipple, tubing nipple and drain mast are threaded connection, the end of tubing nipple is provided with box, the inner surface of box is provided with internal thread, the inner surface of tubing nipple be provided with by silica gel material make first in body, in first, body is tubular structure, in first, the link position of body and drain mast is provided with the joint ring be made up of elastomeric material, the inner surface of drain mast is provided with epoxy resin layer, the lower end of drain mast is provided with Telescopic short piece, Telescopic short piece and drain mast are threaded connection, the end of Telescopic short piece is provided with pin thread, the inner surface of pin thread is provided with external screw thread, the inner surface of Telescopic short piece be provided with by silica gel material make second in body, in second, body is tubular structure, in second, the link position of body and drain mast is provided with the joint ring be made up of elastomeric material, the inwall of drain mast is provided with oil return box, interior pipe is provided with in drain mast, oil return box is sleeved on the outer peripheral face of interior pipe, the link position of oil return box and interior pipe is provided with some shear pins equally arranged, one end of shear pin is communicated with oil return box, the other end of shear pin is communicated with interior pipe, the lateral wall of drain mast is provided with drain pan, drain pan is furnished with screen pack, filter net cloth is equipped with filter membrane, drain pan is tabular structure, the external of interior pipe is provided with draw-in groove towards face, and draw-in groove is convex shape, and the internal of oil return box is provided with card convex towards face, and card convex is T-shaped shape, and card convex is connected in draw-in groove, the lateral wall of drain mast is provided with outlet, outlet is connected with lid, interior pipe is communicated with oil return box, the link position of interior pipe and oil return box is provided with draining film, the first filter ball and the second filter ball is provided with in interior pipe, first filter ball is engraved structure, first filter ball is globular shape, the first flat thin magnet is provided with in first filter ball, second filter ball is engraved structure, second filter ball is globular shape, the second flat thin magnet is provided with in second filter ball, first flat thin magnet is connected by magnetic-adsorption with the second flat thin magnet, pin thread connects oil well pump, by pin thread connected pipes, G.I.H after connecting, can You Heshui interior under closed down-hole string closed state be discharged in well by this drainage device, down-hole string inside and tubing string is made to form circulation status outward, like this by time in well, tubing string rises out, tubing string can not with You Heshui, avoid the pollution on ground, can realize making down-hole string inside and tubing string form circulation status outward fast by oil return box and drain pan, tubing string with You Heshui, can not avoid the pollution on ground, and oil return box and drain mast adopt card convex and draw-in groove to be connected, and assemble convenient.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Fig. 1 is the structural representation of drainage device under shear-type pump.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, drainage device under shear-type pump, comprise drain mast 11, the upper end of drain mast 11 is provided with tubing nipple 12, tubing nipple 12 and drain mast 11 are threaded connection, the end of tubing nipple 12 is provided with box 13, the inner surface of box 13 is provided with internal thread, the inner surface of tubing nipple 12 be provided with by silica gel material make first in body 15, in first, body 15 is tubular structure, in first, body 15 is provided with the link position of drain mast 11 joint ring be made up of elastomeric material, the inner surface of drain mast 11 is provided with epoxy resin layer, the lower end of drain mast 11 is provided with Telescopic short piece 19, Telescopic short piece 19 and drain mast 11 are threaded connection, the end of Telescopic short piece 19 is provided with pin thread 20, the inner surface of pin thread 20 is provided with internal thread, the inner surface of Telescopic short piece 19 be provided with by silica gel material make second in body 21, in second, body 21 is tubular structure, in second, body 21 is provided with the link position of drain mast 11 joint ring be made up of elastomeric material, the inwall of drain mast 11 is provided with oil return box 27, interior pipe 14 is provided with in drain mast 11, oil return box 27 is sleeved on the outer peripheral face of interior pipe 14, oil return box 27 is provided with some shear pins 26 equally arranged with the link position of interior pipe 14, one end of shear pin 26 is communicated with oil return box 27, the other end of shear pin 26 is communicated with interior pipe 14, the lateral wall of drain mast 11 is provided with drain pan 28, drain pan 28 is furnished with screen pack, filter net cloth is equipped with filter membrane, drain pan 28 is in tabular structure, interior the external of pipe 14 is provided with draw-in groove towards face, and draw-in groove is convex shape, and the internal of oil return box 27 is provided with card convex towards face, and card convex is T-shaped shape, and card convex is connected in draw-in groove, the lateral wall of drain mast 11 is provided with outlet 22, the outer wall of drain mast 11 is coated with flexible rubber hose 23, interior pipe 14 is communicated with oil return box 27, interior pipe 14 is provided with draining film 16 with the link position of oil return box 27, the first filter ball 17 and the second filter ball 24 is provided with in interior pipe 14, first filter ball 17 is engraved structure, first filter ball 17 is globular shape, the first flat thin magnet 18 is provided with in first filter ball 17, second filter ball 24 is engraved structure, second filter ball 24 is globular shape, the second flat thin magnet 25 is provided with in second filter ball 24, first flat thin magnet 18 is connected by magnetic-adsorption with the second flat thin magnet 25, be furnished with metal frame in drain pan 28, filter network card is connected in metal frame, drain pan 28 linearly shape, and drain pan 28 is in tabular, and the cross section of drain pan 28 is rectangular shape.
Drainage device under the utility model shear-type pump, oil well pump is connected by box 13, by pin thread 20 connected pipes, after connecting at the bottom of lower going-into-well, can You Heshui interior under closed down-hole string closed state be discharged in well by this drainage device, make down-hole string inside and tubing string form circulation status outward, like this by time tubing string rises out in well, tubing string with You Heshui, can not avoid the pollution on ground; Can realize making down-hole string inside and tubing string form circulation status outward fast by oil return box 27 and drain pan 28, tubing string with You Heshui, can not avoid the pollution on ground.
Another preferred version, be furnished with metal frame in drain pan 28, filter network card is connected in metal frame, so easy for installation.
Another preferred version, drain pan 28 linearly shape, drain pan 28 is in tabular, and the cross section of drain pan 28 is rectangular shape, so compact conformation, draining is convenient.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. drainage device under shear-type pump, comprise drain mast (11), the upper end of drain mast (11) is provided with tubing nipple (12), tubing nipple (12) and drain mast (11) are threaded connection, it is characterized in that: the end of tubing nipple (12) is provided with box (13), the inner surface of box (13) is provided with internal thread, the inner surface of tubing nipple (12) be provided with by silica gel material make first in body (15), in first, body (15) is tubular structure, in first, body (15) is provided with the link position of drain mast (11) joint ring be made up of elastomeric material, the inner surface of drain mast (11) is provided with epoxy resin layer, the lower end of drain mast (11) is provided with Telescopic short piece (19), Telescopic short piece (19) and drain mast (11) are threaded connection, the end of Telescopic short piece (19) is provided with pin thread (20), the external surface of pin thread (20) is provided with external screw thread, the inner surface of Telescopic short piece (19) be provided with by silica gel material make second in body (21), in second, body (21) is tubular structure, in second, body (21) is provided with the link position of drain mast (11) joint ring be made up of elastomeric material, the inwall of drain mast (11) is provided with oil return box (27), interior pipe (14) is provided with in drain mast (11), oil return box (27) is sleeved on the outer peripheral face of interior pipe (14), oil return box (27) is provided with some shear pins (26) equally arranged with the link position of interior pipe (14), one end of shear pin (26) is communicated with oil return box (27), the other end of shear pin (26) is communicated with interior pipe (14), the lateral wall of drain mast (11) is provided with drain pan (28), drain pan (28) is furnished with screen pack, filter net cloth is equipped with filter membrane, drain pan (28) is in tabular structure, the external of interior pipe (14) is provided with draw-in groove towards face, and draw-in groove is convex shape, and the internal of oil return box (27) is provided with card convex towards face, and card convex is T-shaped shape, and card convex is connected in draw-in groove, the lateral wall of drain mast (11) is provided with outlet (22), the outer wall of drain mast (11) is coated with flexible rubber hose (23), interior pipe (14) is communicated with oil return box (27), interior pipe (14) is provided with draining film (16) with the link position of oil return box (27), the first filter ball (17) and the second filter ball (24) is provided with in interior pipe (14), first filter ball (17) is engraved structure, first filter ball (17) is globular shape, the first flat thin magnet (18) is provided with in first filter ball (17), second filter ball (24) is engraved structure, second filter ball (24) is globular shape, the second flat thin magnet (25) is provided with in second filter ball (24), first flat thin magnet (18) is connected by magnetic-adsorption with the second flat thin magnet (25).
2. drainage device under shear-type pump as claimed in claim 1, is characterized in that: drain pan is furnished with metal frame in (28), and filter network card is connected in metal frame.
3. drainage device under shear-type pump as claimed in claim 1, is characterized in that: drain pan (28) linearly shape.
4. drainage device under shear-type pump as claimed in claim 1, is characterized in that: drain pan (28) is in tabular.
5. drainage device under shear-type pump as claimed in claim 1, is characterized in that: the cross section of drain pan (28) is rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420522860.7U CN204024593U (en) | 2014-09-11 | 2014-09-11 | Drainage device under shear-type pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420522860.7U CN204024593U (en) | 2014-09-11 | 2014-09-11 | Drainage device under shear-type pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204024593U true CN204024593U (en) | 2014-12-17 |
Family
ID=52064477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420522860.7U Expired - Fee Related CN204024593U (en) | 2014-09-11 | 2014-09-11 | Drainage device under shear-type pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204024593U (en) |
-
2014
- 2014-09-11 CN CN201420522860.7U patent/CN204024593U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204024593U (en) | Drainage device under shear-type pump | |
| CN103487289B (en) | A kind of simple and easy layer-stepping hydrophore | |
| CN203049677U (en) | Household gas well | |
| CN203034526U (en) | Water pipe dew recoverer | |
| CN203424212U (en) | Mating rat trapper for sewer pipe network | |
| CN204064369U (en) | A kind of integral multifunctional water flow sensor | |
| CN203322938U (en) | Environment-friendly streetlamp | |
| CN204001100U (en) | With the sewer pipe of deodorization apparatus | |
| CN207996312U (en) | A kind of Gastroenterology dept.'s vomitus storage device | |
| CN207717429U (en) | A kind of water-quality sampler | |
| CN207777100U (en) | A kind of household convenient for driving is fetched water device | |
| CN205260015U (en) | Oil -field flooding ground is constant current water distribution device for well | |
| CN105551884A (en) | Liquid level switch | |
| CN206498177U (en) | A kind of cable connector of anti-transfer | |
| CN206072201U (en) | A kind of steel mill's vibroshock | |
| CN204244970U (en) | Large-scale sprayer medicine case liquid level light source indicator | |
| CN205357630U (en) | Low pressure piston formula livestock drinking bowl | |
| CN204209705U (en) | A kind of multifunction hydraulic greasy dirt detection case | |
| CN203167745U (en) | Automatic flower watering device | |
| CN204080980U (en) | With the sewer pipe of deodorization apparatus | |
| CN204371647U (en) | A kind of valve basket of built-in motion stops of drawing water | |
| CN204570844U (en) | The anti-peculiar smell stopper structure of a kind of pipeline | |
| CN205422642U (en) | Quick water injection well head device | |
| CN203159190U (en) | Cleaning liquid extractor | |
| CN203120617U (en) | Mandatory water dropping flower waterer |
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: 20141217 Termination date: 20150911 |
|
| EXPY | Termination of patent right or utility model |