CN218717402U - A fixed valve device in a whole cylinder oil well pump - Google Patents

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

A fixed valve device in a whole cylinder oil well pump

technical field

The utility model relates to the technical field of a fixed valve in an oil well pump, in particular to a fixed valve device in a whole cylinder type oil well pump.

Background technique

In the oil field exploitation, the oil in the ground will be pumped by the whole cylinder oil well pump, and the fixed valve will be connected to the bottom of the oil well pump, and because there are too many impurities in the oil underground, the impurities in the oil will also be pumped out together. If it is drawn out, the purity of the oil is reduced, but the existing fixed valve does not have the function of removing impurities, so the removal of impurities is completed by other devices every time, resulting in relatively low work efficiency. In view of the above problems, an innovative design is carried out on the basis of the original fixed valve device.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a fixed valve device in the whole barrel type oil well pump, which solves the problem that the existing fixed valve does not have the function of removing impurities, so it uses other devices every time Completing the impurity removal operation leads to the problem of relatively low work efficiency.

(2) Technical solution

In order to achieve the above purpose, the utility model provides the following technical solutions: a fixed valve device in a whole cylinder type oil well pump, including a lower frame, an inner frame and an upper frame, an oil inlet is arranged inside the lower frame, and the The outer surface of the upper end of the lower frame is provided with an internal frame, the middle part of the upper end of the lower frame is connected with a sealing ball plug, the interior of the internal frame is provided with an oil chamber, the upper surface of the internal frame is connected with a guide plate, and the lower end The outer upper side of the frame is provided with an upper frame, the inner surface of the upper frame is provided with a through hole, the inside of the upper frame is provided with a miscellaneous pool, the upper part of the miscellaneous pool is provided with a baffle plate, and the upper frame The outer surface of the upper frame is connected with a sealing column, and the upper inner side of the upper frame is provided with a filter screen, and the upper part of the filter screen is an oil outlet.

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

Preferably, the guide plate is detachably connected to the inner frame, the upper connection surfaces of the guide plate and the inner frame are attached to each other, and the section of the guide plate is an arc structure.

Preferably, the lower surface of the guide plate is provided with a connecting plate, the surface of the connecting plate is provided with anti-skid blocks, and there are several connecting plates.

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

Preferably, the lower end of the through hole is a slope structure.

Preferably, the filter screen is detachably connected to the upper frame through fixing screws.

(3) Beneficial effects

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

(1) The fixed valve device in the whole barrel type oil well pump, through the use of the sealing ball plug, when the device is not pumping oil, the sealing ball plug will descend downward, and then embedded in the upper part of the lower frame, thereby avoiding The absence of oil backflow increases the utility of the device.

(2) The fixed valve device in the whole cylinder type oil well pump will be filtered by the filter screen when the oil is pumped, and then the filtered impurities will fall down, and then enter the interior of the miscellaneous pool, and will Blocked by the baffle, impurities are prevented from continuing to flow upward along the oil, which can remove impurities and facilitate the operation of the operator.

Description of drawings

Fig. 1 is the structural schematic diagram of the utility model section main view;

Fig. 2 is the schematic diagram of A-A section structure in Fig. 1 of the utility model;

Fig. 3 is a schematic diagram of the front structure of the guide plate of the present invention.

In the figure: 1. Lower frame; 2. Oil inlet; 3. Internal frame; 4. Sealing ball plug; 5. Oil chamber; 6. Guide plate; 61. Connecting plate; 62. Anti-skid block; 8. Through hole; 9. Miscellaneous pool; 10. Baffle plate; 11. Sealing column; 12. Filter screen; 13. Oil outlet.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1-3, the utility model provides a technical solution: a fixed valve device in a whole cylinder type oil well pump, including a lower frame 1, an oil inlet 2, an inner frame 3, a sealing ball plug 4, a Oil chamber 5, guide plate 6, upper frame 7, through hole 8, miscellaneous pool 9, baffle plate 10, sealing column 11, filter screen 12 and oil outlet 13, the inside of lower frame 1 is provided with oil inlet 2, the lower end The outer surface of the upper end of the frame 1 is provided with an inner frame 3, and the upper middle part of the lower frame 1 is connected with a sealing ball plug 4, and the sealing ball plug 4 and the connecting surface of the upper middle part of the lower frame 1 are attached to each other, so that the sealing ball plug 4 and the lower frame The connection of 1 can seal the lower frame 1, the inner frame 3 is provided with an oil chamber 5, the upper surface of the inner frame 3 is connected with a guide plate 6, the guide plate 6 and the inner frame 3 are disassembled and connected, and the guide plate 6 and the inner frame The upper connection surfaces of 3 are attached to each other, and the section of the guide plate 6 is an arc structure. Through the use of the guide plate 6, the filtered impurities can flow to both sides. The lower surface of the guide plate 6 is provided with a connecting plate 61, and the surface of the connecting plate 61 is provided with Anti-skid block 62 is arranged, and connecting plate 61 is provided with several, and the use of connecting plate 61 can be connected to guide plate 6 and inner frame 3, and the outer upper side of lower end frame 1 is provided with upper end frame 7, and the inner surface of upper end frame 7 is opened There is a through hole 8, the lower end of the through hole 8 is a slope structure, so that impurities can enter the interior of the miscellaneous pool 9, the interior of the upper frame 7 is provided with a miscellaneous pool 9, and the upper part of the miscellaneous pool 9 is provided with a baffle 10, The inner end of the baffle 10 is an arc-shaped structure, and the baffle 10 and the upper frame 7 are an integrated structure. Through the use of the baffle 10, impurities can be blocked. The outer surface of the upper frame 7 is connected with a sealing column 11, and the upper frame The inner side of the top of 7 is provided with a filter screen 12, the filter screen 12 is connected with the upper frame 7 by fixing screws to facilitate the replacement of the operator, and the top of the filter screen 12 is an oil outlet 13.

When in use, firstly the upper part of the upper frame 7 is connected to the whole barrel type oil well pump, then the oil is pumped upwards from the oil inlet 2, and the oil pushes up the sealing ball plug 4, and then enters the inside of the oil passage chamber 5, and then Entering the interior of the miscellaneous pool 9 along the through hole 8, the impurities will settle down and be blocked by the baffle 10, which can filter a large amount of impurities in the oil, and then the oil will flow upwards and flow upwards through the filter screen 12 , until it is discharged from the oil outlet 13, the filter screen 12 can perform a secondary filtering effect on the impurities in the oil, and the filtered impurities will fall down along the guide plate 6, and finally enter the interior of the miscellaneous pool 9, pass through Impurities can be cleaned by removing the sealing column 11, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

To sum up, it can be concluded that the fixed valve device in the whole barrel type oil well pump, through the use of the sealing ball plug 4, when the device is not pumping oil, the sealing ball plug 4 will descend downwards, and then embedded in the bottom frame 1 The upper part, thereby avoiding the backflow of the oil, improves the practicability of the device. When the oil is extracted, it will be filtered by the filter screen 12, and then the filtered impurities will fall down and enter the miscellaneous pool 9. inside, and will be blocked by the baffle 10, preventing impurities from continuing to flow upward along the oil, which can play a role in removing impurities and facilitate the operation of the operator at the same time.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

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.

Images