CN219176552U

CN219176552U - Novel whole cylinder type oil pump

Info

Publication number: CN219176552U
Application number: CN202320632364.6U
Authority: CN
Inventors: 姜伟; 李强; 李福庆; 邹孝飞; 孟小东; 朱建华; 黄庆生; 刘庆友; 崔喜山; 沈广俊
Original assignee: Liaoning Liaohe Oil Field Guangyuan Group Co ltd
Current assignee: Liaoning Liaohe Oil Field Guangyuan Group Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-06-13
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a novel integral cylinder type oil pump which comprises a pump cylinder, wherein a pull rod is arranged at the top end of the left side of the pump cylinder, a plunger is sleeved on the outer side of the right end of the pull rod, an oil outlet joint is arranged at the joint of the outer surface of the plunger and the pump cylinder, an arm cylinder is arranged on the inner side of the middle part of the pump cylinder, an oil inlet joint is arranged at the right end of the arm cylinder, an oil inlet pipe is connected to the right side of the oil inlet joint, a reinforcing component is arranged on the outer surface of the pump cylinder, a self-cleaning component is arranged on the right side of the oil inlet pipe, and a buckle is arranged on the outer surface of the oil inlet pipe. This novel whole barrel oil-well pump through the use that uses out oil joint and advance oil joint respectively, can increase the connection compactness between the whole, later can prevent that the condition that structure such as pump barrel, pull rod, arm section of thick bamboo from appearing warping, has improved the whole hardness of the device, and then has guaranteed the pump efficiency.

Description

Novel whole cylinder type oil pump

Technical Field

The utility model relates to the technical field of oil pumps, in particular to a novel integral cylinder type oil pump.

Background

The oil field development enters the middle and later stages, the exploitation of the oil layer gradually progresses towards the directions of low energy, low permeability and deep burial, and the stratum energy is continuously reduced. The existing oil well oil extraction mode mainly comprises the oil extraction of a rod pump, and the pump efficiency can reach 0.7-0.8 under the condition of better working condition of a deep well pump, but practice shows that the pump efficiency is lower than 0.7 on average, even some well pumps are lower than 0.3. The lower pump efficiency is mainly caused by the leakage of the pipe and the pump, and the elastic deformation of the sucker rod and the pipe, so that the pump has lower filling coefficient and low pump efficiency.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel integral cylinder type oil pump, which solves the problems of lower filling coefficient and low pumping efficiency of the pump caused by the elastic deformation of a pipe and a pump leakage and a sucker rod and the pipe of the existing oil pump.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel whole barrel oil-well pump, includes the pump barrel, the left side top of pump barrel is provided with the pull rod, the right-hand member outside cover of pull rod has the plunger, the junction of the surface of plunger and pump barrel is provided with out oily joint, the middle part inboard of pump barrel is provided with the arm section of thick bamboo, the right-hand member of arm section of thick bamboo is provided with into oil joint, the right side that advances oil joint is connected with into oil pipe, the external surface of pump barrel is provided with reinforcement subassembly, the right side that advances oil pipe is provided with self-cleaning subassembly, the external surface that advances oil pipe is provided with the buckle.

Through above-mentioned technical scheme, through the use that goes out oil joint and advance oil joint, can increase the compactness of connecting between the device, the condition of oil leak prevents to appear.

Preferably, the pull rod comprises a rod body and a pull head, and the pull head is arranged at the top end of the outer side of the rod body.

Through the technical scheme, the power can be provided for oil pumping through the pull rod.

Preferably, the joint of the outer surface of the plunger and the pump barrel is in sealing connection with the oil outlet joint.

Through the technical scheme, the connection between the outer surface of the plunger and the pump barrel is firmer.

Preferably, the plunger comprises a cylinder and a sleeve, and the top of the outer end of the cylinder is provided with the sleeve.

Through the technical scheme, the plunger can be connected with the pull rod.

Preferably, the joint of the arm cylinder and the oil inlet pipe is in sealing connection with the oil inlet joint.

Through above-mentioned technical scheme, the connection of an arm section of thick bamboo and oil feed pipe is more firm.

Preferably, the reinforcement assembly comprises a connecting block and a stabilizing rod, and a plurality of stabilizing rods are arranged between the connecting blocks.

Through above-mentioned technical scheme, through the use of reinforcement subassembly, can increase the hardness of device, and then improve the life of device.

Preferably, the self-cleaning assembly comprises a connecting pipe, an inner pipe, a screen plate, fan blades, scraping plates and dust outlet holes, the inner pipe is arranged inside the outer end of the connecting pipe, the screen plate is arranged in the middle of the connecting pipe, the fan blades are arranged on the right side of the screen plate, the scraping plates are arranged on the left side of the outer portion of the fan blades, and the dust outlet holes are formed in the surface of the inner pipe.

Through above-mentioned technical scheme, through the use of automatically cleaning subassembly, can filter granule in the oil, stone isotructure, avoid causing the jam to the pump barrel.

Preferably, the self-cleaning assembly and the oil inlet pipe are in nested connection, a disassembly structure is formed between the self-cleaning assembly and the oil inlet pipe through buckles, and the buckles are mutually fixed through fixing screws.

Through the technical scheme, the self-cleaning assembly can be detached according to the self-requirement, so that the cleaning treatment of operators is facilitated.

The utility model provides a novel integral cylinder type oil pump. The beneficial effects are as follows:

this novel whole barrel oil-well pump through the use that uses out oil joint and advance oil joint respectively, can increase the connection compactness between the whole, later can prevent that the condition that structure such as pump barrel, pull rod, arm section of thick bamboo from appearing warping, has improved the whole hardness of the device, and then has guaranteed the pump efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of a front view of the pull rod of the present utility model;

FIG. 4 is a schematic diagram of the front view of the plunger of the present utility model;

FIG. 5 is a schematic view of an enlarged connecting structure of an oil inlet pipe and a self-cleaning assembly of the utility model;

FIG. 6 is a schematic view of the internal front view of the self-cleaning assembly of the present utility model;

FIG. 7 is a schematic view of the structure of the scraper of the present utility model.

In the figure: 1. a pump cylinder; 2. a pull rod; 21. a rod body; 22. a pull head; 3. a plunger; 31. a column; 32. a sleeve; 4. an oil outlet joint; 5. an arm cylinder; 6. an oil inlet joint; 7. an oil inlet pipe; 8. a reinforcement assembly; 81. a connecting block; 82. a stabilizing rod; 9. a self-cleaning assembly; 91. a connecting pipe; 92. an inner tube; 93. a sieve plate; 94. a fan blade; 95. a scraper; 96. a dust outlet hole; 10. and a clasp.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-7, the present utility model provides a technical solution: the utility model provides a novel whole barrel oil-well pump, including pump barrel 1, pull rod 2, plunger 3, go out oily joint 4, arm section of thick bamboo 5, advance oily joint 6 and advance oil pipe 7, the left side top of pump barrel 1 is provided with pull rod 2, the right-hand member outside cover of pull rod 2 has plunger 3, the junction of the surface of plunger 3 and pump barrel 1 is provided with out oily joint 4, the middle part inboard of pump barrel 1 is provided with arm section of thick bamboo 5, the right-hand member of arm section of thick bamboo 5 is provided with advances oily joint 6, the right side that advances oily joint 6 is connected with into oil pipe 7, the external surface of pump barrel 1 is provided with reinforcement assembly 8, the right side that advances oil pipe 7 is provided with self-cleaning assembly 9, advance the external surface of oil pipe 7 and be provided with buckle 10, through the use that goes out oily joint 4 and advances oily joint 6, can increase the compactness of being connected between the device, the condition of preventing the oil leak.

As shown in fig. 3, the pull rod 2 comprises a rod body 21 and a pull head 22, the pull head 22 is arranged at the top end of the outer side of the rod body 21, and the pull rod 2 can be used for providing power for oil pumping.

As shown in fig. 2, the connection between the outer surface of the plunger 3 and the pump barrel 1 is in sealing connection with the oil outlet joint 4, so that the connection between the outer surface of the plunger 3 and the pump barrel 1 is firmer.

As shown in fig. 4, the plunger 3 includes a cylinder 31 and a sleeve 32, and the sleeve 32 is provided at the top of the outer end of the cylinder 31 to enable the plunger 3 to be connected to the rod 2 inside.

As shown in fig. 2, the connection part of the arm cylinder 5 and the oil inlet pipe 7 is in sealing connection with the oil inlet joint 6, so that the connection between the arm cylinder 5 and the oil inlet pipe 7 is firmer.

As shown in fig. 1, the reinforcing component 8 comprises a connecting block 81 and a stabilizing rod 82, a plurality of stabilizing rods 82 are arranged between the connecting blocks 81, and the hardness of the device can be increased through the use of the reinforcing component 8, so that the service life of the device is prolonged.

As shown in fig. 6, self-cleaning assembly 9 includes connecting pipe 91, inner tube 92, sieve 93, flabellum 94, scraper blade 95 and go out dirt hole 96, and the inside inner tube 92 that is provided with of outer end of connecting pipe 91, the middle part of connecting pipe 91 is provided with sieve 93, and the right side of sieve 93 is provided with flabellum 94, and the outside left side of flabellum 94 is provided with scraper blade 95, and the surface of inner tube 92 is provided with out dirt hole 96, through the use of self-cleaning assembly 9, can filter granule, stone isotructure in the oil, avoids causing the jam to pump barrel 1.

As shown in fig. 5, the self-cleaning assembly 9 and the oil inlet pipe 7 are in nested connection, a disassembly structure is formed between the self-cleaning assembly 9 and the oil inlet pipe 7 through the buckles 10, the buckles 10 are mutually fixed through the fixing screws, the self-cleaning assembly 9 can be disassembled according to the needs of the operators, and the cleaning treatment of the operators is facilitated.

During the use, through pulling pull rod 2, make oil can enter into the inside of device through advance oil pipe 7, thereby accomplish the oil pumping, and respectively through the use that goes out oil joint 4 and advance oil joint 6, can increase the connection compactness between the whole, and because the use of reinforcement subassembly 8, thereby increase holistic intensity, can improve life, petroleum is when entering into the device inside, because the impact of petroleum to flabellum 94, drive flabellum 94 and rotate, afterwards, just can drive scraper blade 95 and rotate, make scraper blade 95 can clean sieve 93 surface, avoid structures such as stone in the petroleum to cause the jam to the device, clear stone can pass dust removal hole 96 and discharge, this is the use process of this novel whole barrel oil-well pump, the content that does not make detailed description in this specification all belongs to the prior art that the expert of the field knows in this specification simultaneously.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

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

Claims

1. The utility model provides a novel whole barrel oil-well pump, includes pump barrel (1), its characterized in that: the novel oil pump is characterized in that a pull rod (2) is arranged at the top end of the left side of the pump cylinder (1), a plunger (3) is sleeved outside the right end of the pull rod (2), an oil outlet joint (4) is arranged at the joint of the outer surface of the plunger (3) and the pump cylinder (1), an arm cylinder (5) is arranged on the inner side of the middle of the pump cylinder (1), an oil inlet joint (6) is arranged at the right end of the arm cylinder (5), an oil inlet pipe (7) is connected to the right side of the oil inlet joint (6), a reinforcing component (8) is arranged on the outer surface of the pump cylinder (1), a self-cleaning component (9) is arranged on the right side of the oil inlet pipe (7), and a buckle (10) is arranged on the outer surface of the oil inlet pipe (7).

2. The novel whole cylinder pump of claim 1, wherein: the pull rod (2) comprises a rod body (21) and a pull head (22), and the pull head (22) is arranged at the top end of the outer side of the rod body (21).

3. The novel whole cylinder pump of claim 1, wherein: the joint of the outer surface of the plunger (3) and the pump barrel (1) is in sealing connection with the oil outlet joint (4).

4. The novel whole cylinder pump of claim 1, wherein: the plunger (3) comprises a cylinder (31) and a sleeve (32), and the sleeve (32) is arranged at the top of the outer end of the cylinder (31).

5. The novel whole cylinder pump of claim 1, wherein: the joint of the arm cylinder (5) and the oil inlet pipe (7) is in sealing connection with the oil inlet joint (6).

6. The novel whole cylinder pump of claim 1, wherein: the reinforcing component (8) comprises a connecting block (81) and stabilizing rods (82), and a plurality of stabilizing rods (82) are arranged between the connecting blocks (81).

7. The novel whole cylinder pump of claim 1, wherein: the self-cleaning assembly (9) comprises a connecting pipe (91), an inner pipe (92), a screen plate (93), fan blades (94), scraping plates (95) and dust outlet holes (96), wherein the inner pipe (92) is arranged at the inner part of the outer end of the connecting pipe (91), the screen plate (93) is arranged at the middle part of the connecting pipe (91), the fan blades (94) are arranged on the right side of the screen plate (93), the scraping plates (95) are arranged on the left side of the outer part of the fan blades (94), and the dust outlet holes (96) are formed in the surface of the inner pipe (92).

8. The novel whole cylinder pump of claim 1, wherein: the self-cleaning assembly (9) is connected with the oil inlet pipe (7) in a nested mode, a disassembling structure is formed between the self-cleaning assembly (9) and the oil inlet pipe (7) through buckles (10), and the buckles (10) are mutually fixed through fixing screws.