CN218717402U

CN218717402U - Fixed valve device in whole barrel type oil well pump

Info

Publication number: CN218717402U
Application number: CN202223071766.8U
Authority: CN
Inventors: 韩万里; 马连军; 何川; 朱建华; 姜礼峰; 林超; 赵岩; 孟小东; 赵明春; 赵亮
Original assignee: Liaoning Liaohe Oil Field Guangyuan Group Co ltd
Current assignee: Liaoning Liaohe Oil Field Guangyuan Group Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-24
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a standing valve device among whole section of thick bamboo formula oil-well pump, including the lower extreme frame, inner frame and upper end frame, the inside of lower extreme frame is provided with the oil inlet, the upper end surface of lower extreme frame is provided with inner frame, the upper end middle part of lower extreme frame is connected with sealed ball stopper, inner frame's inside is provided with the oil pocket, inner frame's upper portion surface is connected with the baffle, the outside upside of lower extreme frame is provided with the upper end frame, the through-hole has been seted up to the internal surface of upper end frame, the inside of upper end frame is provided with the miscellaneous pond of collection, the upper portion in the miscellaneous pond of collection is provided with the baffle, the upper portion inboard of upper end frame is provided with the filter screen, the upper portion of filter screen is the oil-out. This standing valve device among whole section of thick bamboo formula oil-well pump through because the use of sealed ball stopper, the device is when not extracting oil, and sealed ball stopper can descend downwards, later imbeds the upper portion of lower extreme frame, and then avoids the condition that oil takes place the backward flow, has improved the device's practicality.

Description

Fixed valve device in whole barrel type oil well pump

Technical Field

The utility model relates to a standing valve technical field among the oil-well pump specifically is a standing valve device among whole section of thick bamboo formula oil-well pump.

Background

In oil field exploitation, can use whole barrel oil-well pump to extract the oil of underground, the standing valve just can be connected to the bottom of oil-well pump, and because underground oil impurity is too much, consequently when the extraction, impurity in the oil also can together be taken out, leads to the purity of oil to reduce, but in the standing valve that has now, does not have the function of edulcoration, consequently all accomplishes the edulcoration operation through other devices at every turn, leads to work efficiency comparatively low. Aiming at the problems, the novel design is carried out on the basis of the original fixed valve device.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a standing valve device among whole section of thick bamboo formula oil-well pump has solved among the current standing valve to do not have the function of edulcoration, consequently all accomplish the edulcoration operation through other devices at every turn, lead to the problem that work efficiency is comparatively low.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a standing valve device in whole cylinder formula oil-well pump, includes lower extreme frame, inner frame and upper end frame, the inside of lower extreme frame is provided with the oil inlet, the upper end surface of lower extreme frame is provided with inner frame, the upper end middle part of lower extreme frame is connected with sealed ball stopper, inner frame's inside is provided with the oil pocket, inner frame's upper portion surface is connected with the baffle, the outside upside of lower extreme frame is provided with upper end frame, the through-hole has been seted up to upper end frame's internal surface, upper end frame's inside is provided with the miscellaneous pond of collection, the upper portion in the miscellaneous pond of collection is provided with the baffle, upper end frame's surface is connected with sealed post, upper end frame's upper portion inboard is provided with the filter screen, the upper portion of filter screen is the oil-out.

Preferably, the sealing ball plug is attached to the middle connecting surface of the upper end of the lower end frame.

Preferably, the guide plate is detachably connected with the inner frame, the upper end connecting surfaces of the guide plate and the inner frame are mutually attached, and the section of the guide plate is of an arc-shaped structure.

Preferably, the lower surface of baffle is provided with the connecting plate, the surface of connecting plate is provided with the non slipping spur, the connecting plate is provided with a plurality of.

Preferably, the inner end of the baffle is of an arc structure, and the baffle and the upper end frame are of an integrated structure.

Preferably, the lower end of the through hole is of an inclined plane structure.

Preferably, the filter screen and the upper end frame form a detachable connection through a fixing screw.

(III) advantageous effects

The utility model provides a standing valve device in a whole cylinder type oil well pump. The method has the following beneficial effects:

(1) The standing valve device in this whole section of thick bamboo formula oil-well pump through because the use of sealed ball stopper, the device is when not taking out oil, and sealed ball stopper can descend downwards, later imbeds the upper portion of lower extreme frame, and then avoids the condition that oil takes place the backward flow, has improved the device's practicality.

(2) The standing valve device in this whole section of thick bamboo formula oil-well pump can receive the filtration of filter screen through oil when the extraction, and later filterable impurity can drop downwards, and then enters into the inside in the miscellaneous pond of collection to can receive blockking of baffle, prevent that impurity from continuing to flow upwards along oil, can play the edulcoration effect, make things convenient for operating personnel's operation simultaneously.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 isbase:Sub>A schematic view of the cross-sectional structure A-A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the guide plate of the present invention.

In the figure: 1. a lower end frame; 2. an oil inlet; 3. an inner frame; 4. sealing the ball plug; 5. an oil passing cavity; 6. a guide plate; 61. a connecting plate; 62. anti-skid blocks; 7. an upper end frame; 8. a through hole; 9. a impurity collecting pool; 10. a baffle plate; 11. sealing the column; 12. filtering with a screen; 13. and an oil outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a standing valve device in a whole barrel type oil well pump comprises a lower end frame 1, an oil inlet 2, an inner frame 3, a sealing ball plug 4, an oil passing cavity 5, a guide plate 6, an upper end frame 7, a through hole 8, a sundry collecting pool 9, a baffle plate 10, a sealing column 11, a filter screen 12 and an oil outlet 13, wherein the oil inlet 2 is arranged inside the lower end frame 1, the inner frame 3 is arranged on the outer surface of the upper end of the lower end frame 1, the sealing ball plug 4 is connected with the middle part of the upper end of the lower end frame 1, the sealing ball plug 4 is mutually jointed with the middle part of the upper end of the lower end frame 1, the lower end frame 1 can be sealed, the oil passing cavity 5 is arranged inside the inner frame 3, the guide plate 6 is connected with the upper surface of the inner frame 3, the guide plate 6 is detachably connected with the inner frame 3, and the upper end connecting surface of the guide plate 6 and the inner frame 3 are mutually jointed, the section of the guide plate 6 is of an arc structure, filtered impurities can flow towards two sides by using the guide plate 6, the lower surface of the guide plate 6 is provided with a connecting plate 61, the surface of the connecting plate 61 is provided with an anti-skid block 62, the connecting plate 61 is provided with a plurality of connecting plates 61, the guide plate 6 and the inner frame 3 can be connected by using the connecting plates 61, the upper side of the outer part of the lower end frame 1 is provided with an upper end frame 7, the inner surface of the upper end frame 7 is provided with a through hole 8, the lower end of the through hole 8 is of an inclined plane structure, so that the impurities can enter the impurity collecting pool 9, the impurity collecting pool 9 is arranged in the upper end frame 7, the upper part of the impurity collecting pool 9 is provided with a baffle plate 10, the inner end of the baffle plate 10 is of the arc structure, the baffle plate 10 and the upper end frame 7 are of an integrated structure, the impurities can be blocked by using the baffle plate 10, the outer surface of the upper end frame 7 is connected with a sealing column 11, the inner side of the upper part of the upper end frame 7 is provided with a filter screen 12, the filter screen 12 and the upper end frame 7 form a detachable connection through a fixing screw, so that an operator can conveniently replace the filter screen 12, and the upper part of the filter screen 12 is provided with an oil outlet 13.

When the oil-gas separator is used, firstly, the upper part of the upper end frame 7 is connected with the whole-barrel type oil well pump, then, oil is upwards extracted from the oil inlet 2, the oil upwards jacks up the sealing ball plug 4 and then enters the inside of the oil passing cavity 5, then the oil enters the inside of the impurity collecting pool 9 along the through hole 8, impurities can be downwards precipitated and blocked by the baffle 10, a large amount of impurities in the oil can be filtered, then the oil can upwards flow and pass through the filter screen 12 to upwards flow until being discharged from the oil outlet 13, the filter screen 12 can play a secondary filtering role on the impurities in the oil, the filtered impurities can downwards fall along the guide plate 6 and finally enter the inside of the impurity collecting pool 9, the impurities can be cleaned by taking off the sealing column 11, and meanwhile, the content which is not described in detail in the specification belongs to the prior art known by technical personnel in the field.

To sum up, can obtain, the standing valve device in this whole section of thick bamboo formula oil-well pump, through the use because of sealed ball stopper 4, the device is when not extracting oil, sealed ball stopper 4 can descend downwards, later imbed the upper portion of lower extreme frame 1, and then avoid the condition that oil takes place the backward flow, the practicality of the device has been improved, through oil when the extraction, can receive the filtration of filter screen 12, later filterable impurity can drop downwards, and then enter into the inside of collection miscellaneous pond 9, and can receive blockking of baffle 10, prevent that impurity from continuing to upwards flow along oil, can play the edulcoration effect, make things convenient for operating personnel's operation simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a standing valve device among whole section of thick bamboo formula oil-well pump, includes lower extreme frame (1), inner frame (3) and upper end frame (7), its characterized in that: the improved oil filter is characterized in that an oil inlet (2) is formed in the lower end frame (1), an inner frame (3) is arranged on the outer surface of the upper end of the lower end frame (1), a sealing ball plug (4) is connected to the middle of the upper end of the lower end frame (1), an oil passing cavity (5) is formed in the inner portion of the inner frame (3), a guide plate (6) is connected to the surface of the upper portion of the inner frame (3), an upper end frame (7) is arranged on the outer upside of the lower end frame (1), a through hole (8) is formed in the inner surface of the upper end frame (7), an impurity collecting pool (9) is arranged in the inner portion of the upper end frame (7), a baffle plate (10) is arranged on the upper portion of the impurity collecting pool (9), a sealing column (11) is connected to the outer surface of the upper end frame (7), a filter screen (12) is arranged on the inner side of the upper portion of the upper end frame (7), and an oil outlet (13) is formed in the upper portion of the filter screen (12).

2. The standing valve device of claim 1, wherein: the sealing ball plug (4) is attached to the middle connecting surface of the upper end of the lower end frame (1).

3. The standing valve assembly of claim 1, wherein the standing valve assembly comprises: the guide plate (6) is detachably connected with the inner frame (3), the upper end connecting surfaces of the guide plate (6) and the inner frame (3) are attached to each other, and the section of the guide plate (6) is of an arc-shaped structure.

4. The standing valve assembly of claim 3, wherein the standing valve assembly comprises: the lower surface of the guide plate (6) is provided with a connecting plate (61), the surface of the connecting plate (61) is provided with an anti-skid block (62), and the connecting plate (61) is provided with a plurality of anti-skid blocks.

5. The standing valve device of claim 1, wherein: the inner end of the baffle (10) is of an arc-shaped structure, and the baffle (10) and the upper end frame (7) are of an integrated structure.

6. The standing valve device of claim 1, wherein: the lower end of the through hole (8) is of an inclined plane structure.

7. The standing valve device of claim 1, wherein: the filter screen (12) and the upper end frame (7) form a detachable connection through a fixing screw.