CN208831167U - A kind of high stability submersible screw pump - Google Patents
A kind of high stability submersible screw pump Download PDFInfo
- Publication number
- CN208831167U CN208831167U CN201821368472.2U CN201821368472U CN208831167U CN 208831167 U CN208831167 U CN 208831167U CN 201821368472 U CN201821368472 U CN 201821368472U CN 208831167 U CN208831167 U CN 208831167U
- Authority
- CN
- China
- Prior art keywords
- oil
- guide pipe
- motor
- oil inlet
- centrifugal pump
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of high stability submersible screw pumps, including protective cover, oil guide pipe, centrifugal pump, oil inlet processor, protector, motor, covering, oil discharging device, connecting cable and connecting flange, the oil guide pipe top is fixed with connecting flange, and oil guide pipe is connected to by connecting flange with oil discharging device, the oil guide pipe is connected to far from connecting flange one end with centrifugation pump output terminal, the centrifugal pump input terminal is communicated with oil inlet processor, the oil inlet processor is equipped with protector far from centrifugal pump one end, the protector is equipped with motor far from oil inlet processor one end, the oil guide pipe, centrifugal pump, protective cover is fixed on the outside of oil inlet processor, the protective cover is connected with covering, the connecting cable is connected to motor across protective cover, when this submersible screw pump oil enters oil inlet processor from covering, by motor, it is real Now to the cooling of motor, while when oil mass is reduced, the gap of covering is small, is still able to maintain normal flow.
Description
Technical field
The utility model relates to submersible screw pump technical field, specially a kind of high stability submersible screw pump.
Background technique
Submersible screw pump is to use most equipment in recovering the oil, as the continuous expansion submersible screw pump of petroleum production engineering makes
With more and more, the deficiency of submersible screw pump also emerges one after another, the most common problem be motor work for a long time can generate it is big
Calorimetric, though it cannot cool down so as to cause the bad of motor；When oil production is reduced, it may result in submersible screw pumpage and subtract
Few, flow velocity is reduced, and prolonged low flow velocity work can be such that device is damaged, for this purpose, it is proposed that a kind of high stability latent oil
Screw pump.
Utility model content
The purpose of this utility model is to provide a kind of high stability submersible screw pumps, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of high stability submersible screw pump, including
Protective cover, oil guide pipe, centrifugal pump, oil inlet processor, protector, motor, covering, oil discharging device, connecting cable and connecting flange,
The oil guide pipe top is fixed with connecting flange, and oil guide pipe is connected to by connecting flange with oil discharging device, and the oil guide pipe is remote
It is connected to from connecting flange one end with centrifugation pump output terminal, the centrifugal pump input terminal is communicated with oil inlet processor, at the oil inlet
It manages device and protector is installed far from centrifugal pump one end, the protector is equipped with motor far from oil inlet processor one end, described to lead
Oil pipe, centrifugal pump, oil inlet processor outside are fixed with protective cover, and the protective cover is connected with covering, and the connecting cable passes through
Protective cover is connected to motor.
Preferably, the motor is equipped with erection device far from protector one end.
Preferably, the connecting cable outer side seal has cable guard.
Preferably, sealing ring is fixed on the outside of the oil guide pipe and centrifugal pump junction.
Preferably, the covering top is located at the oil inlet of oil inlet processor.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model connecting cable is powered to motor, opens motor work, and screw rod work is driven to pump, oil warp
It crosses covering to enter from oil inlet processor, is then entered in oil guide pipe by centrifugal pump pressurization, be finally discharged from oil discharging device, oil is from adding
When cover enters oil inlet processor, by motor, the cooling to motor is realized.
2, the utility model protector avoids screw rod when few oil from dallying, and causes the abrasion of stator and rotor, when oil mass is reduced,
The gap of covering is small, is still able to maintain normal flow.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model connecting cable structural schematic diagram.
In figure: 1, protective cover；2, oil guide pipe；3, centrifugal pump；4, oil inlet processor；5, protector；6, motor；7, righting fills
It sets；8, covering；9, cable guard；10, oil discharging device；11, connecting cable；12, sealing ring；13, connecting flange.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of high stability submersible screw pump, including protects
Shield 1, oil guide pipe 2, centrifugal pump 3, oil inlet processor 4, protector 5, motor 6, covering 8, oil discharging device 10,11 and of connecting cable
Connecting flange 13,2 top of oil guide pipe is fixed with connecting flange 13, and oil guide pipe 2 passes through connecting flange 13 and oil discharging device
10 connections, the oil guide pipe 2 are connected to far from 13 one end of connecting flange with 3 output end of centrifugal pump, 3 input terminal of the centrifugal pump connection
There is an oil inlet processor 4, the oil inlet processor 4 is equipped with protector 5 far from 3 one end of centrifugal pump, and the protector 5 is far from oil inlet
4 one end of processor is equipped with motor 6, and the oil guide pipe 2, centrifugal pump 3 are fixed with protective cover 1 on the outside of oil inlet processor 4, described
Protective cover 1 is connected with covering 8, and the connecting cable 11 passes through protective cover 1 and connect with motor 6.
The motor 6 is equipped with erection device 7 far from 5 one end of protector, makes device installation site just, improves work effect
Rate.
11 outer side seal of connecting cable has cable guard 9, and connecting cable 11 is avoided to contact the electric leakage that is corroded with oil.
It is fixed with sealing ring 12 on the outside of the oil guide pipe 2 and 3 junction of centrifugal pump, 3 pairs of oil of centrifugal pump carry out pressurization discharge,
Oil guide pipe 2 and 3 junction pressure of centrifugal pump are larger, and sealing ring 12 increases compression seal, avoid oil leak.
8 top of covering is located at the oil inlet of oil inlet processor 4, and the oil of generation is imported at oil inlet by covering 8
It manages device 4 to be discharged, makes oil by motor 6, cool down to motor 6, avoid the excessive heat production of motor 6 and damage.
Working principle are as follows: connecting cable 11 is powered to motor 6, is opened motor 6 and is worked, and screw rod work is driven to pump,
Oil enters by covering 8 from oil inlet processor 4, is then entered in oil guide pipe 2 by the pressurization of centrifugal pump 3, finally from oil discharging device 10
Discharge when oil enters oil inlet processor 4 from covering 8, by motor 6, realizes the cooling to motor 6, when protector 5 avoids few oil
Screw rod idle running, causes the abrasion of stator and rotor, and when oil mass is reduced, the gap of covering 8 is small, is still able to maintain normal flow.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high stability submersible screw pump, including protective cover (1), oil guide pipe (2), centrifugal pump (3), oil inlet processor (4),
Protector (5), motor (6), covering (8), oil discharging device (10), connecting cable (11) and connecting flange (13), it is characterised in that:
Oil guide pipe (2) top is fixed with connecting flange (13), and oil guide pipe (2) passes through connecting flange (13) and oil discharging device (10)
Connection, the oil guide pipe (2) are connected to far from connecting flange (13) one end with centrifugal pump (3) output end, centrifugal pump (3) input
End is communicated with oil inlet processor (4), and the oil inlet processor (4) is equipped with protector (5) far from centrifugal pump (3) one end, described
Protector (5) is equipped with motor (6) far from oil inlet processor (4) one end, the oil guide pipe (2), centrifugal pump (3), oil inlet processing
It is fixed with protective cover (1) on the outside of device (4), the protective cover (1) is connected with covering (8), and the connecting cable (11) passes through protection
Cover (1) is connect with motor (6).
2. a kind of high stability submersible screw pump according to claim 1, it is characterised in that: the motor (6) is far from guarantor
Shield device (5) one end is equipped with erection device (7).
3. a kind of high stability submersible screw pump according to claim 1, it is characterised in that: the connecting cable (11) is outside
Side seal has cable guard (9).
4. a kind of high stability submersible screw pump according to claim 1, it is characterised in that: the oil guide pipe (2) with from
Sealing ring (12) are fixed on the outside of heart pump (3) junction.
5. a kind of high stability submersible screw pump according to claim 1, it is characterised in that: covering (8) the top position
At the oil inlet of oil inlet processor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368472.2U CN208831167U (en) | 2018-08-23 | 2018-08-23 | A kind of high stability submersible screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368472.2U CN208831167U (en) | 2018-08-23 | 2018-08-23 | A kind of high stability submersible screw pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831167U true CN208831167U (en) | 2019-05-07 |
Family
ID=66310404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821368472.2U Active CN208831167U (en) | 2018-08-23 | 2018-08-23 | A kind of high stability submersible screw pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984921A (en) * | 2019-12-26 | 2020-04-10 | 东北石油大学 | Artificial lifting device and artificial lifting method applied to low-yield well |
-
2018
- 2018-08-23 CN CN201821368472.2U patent/CN208831167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984921A (en) * | 2019-12-26 | 2020-04-10 | 东北石油大学 | Artificial lifting device and artificial lifting method applied to low-yield well |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208831167U (en) | A kind of high stability submersible screw pump | |
| CN204984958U (en) | Novel dive axial -flow pump | |
| CN205225758U (en) | Special water pump of energy -efficient fire control | |
| CN206626150U (en) | A kind of reliability water proof and dust proof fluid coupling shell | |
| CN206095519U (en) | Pressure transmitter on -line maintenance system | |
| CN210087412U (en) | Condensate system for steam turbine generator unit | |
| CN210164568U (en) | Through-flow type hydroelectric generating set bearing oil return box structure for reducing oil mist formation | |
| CN210266301U (en) | Connecting structure for gas pipe | |
| CN210948999U (en) | Be applied to wind generating set's wheel hub water cooling circulation system | |
| CN214366233U (en) | Vacuum system for generator sealing oil | |
| CN203515933U (en) | Generating set allowing high residual pressure of industrial fluid to be recycled through hydraulic turbine | |
| CN207540007U (en) | Air source heat pump indoor units | |
| CN205956074U (en) | High temperature high pressure heat supply network circulation pump mechanical seal protection system | |
| CN207673562U (en) | A kind of easy-to-mount associated mode air conditioning pump | |
| CN209129883U (en) | A kind of easy-to-mount submersible electric pump | |
| CN209430385U (en) | A kind of Feed Manufacturing air compressor control device | |
| CN209278154U (en) | Turbocharging Anticorrosive pollution-discharge pump | |
| CN212627434U (en) | Motor waterproof structure for submersible pump | |
| CN217270891U (en) | Pressurization centrifugal fan for compressed gas conveying | |
| CN202612024U (en) | Electric pump-supercharged water injection device | |
| CN209510712U (en) | A kind of pump shaft sealing device | |
| CN106870678A (en) | A kind of reliability water proof and dust proof fluid coupling shell | |
| RU131105U1 (en) | LUBRICANT CLUTCH CASING | |
| CN210531166U (en) | ASME is got evidence and is used simple structure type centrifugal pump | |
| CN202187928U (en) | Self-balanced leakage-free process pump for petrochemical engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |