CN110029964B

CN110029964B - Well of beam-pumping unit is with jar that adds medicine that has stirring function

Info

Publication number: CN110029964B
Application number: CN201910482447.XA
Authority: CN
Inventors: 付江徽; 汪景林; 杨莲; 汪祥林
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2021-04-09
Anticipated expiration: 2039-06-04
Also published as: CN110029964A

Abstract

The invention belongs to the technical field of oil extraction of oil wells, and particularly relates to a chemical feeding tank with a stirring function for an oil pumping well, which comprises a tank body, wherein a feeding pipe is arranged at the upper end of the tank body, a matched chemical feeding piston plate is arranged in the tank body, a hydraulic rod is arranged on the chemical feeding piston plate, the upper end of the hydraulic rod is fixedly connected with the upper end in the tank body, a plurality of feeding holes are formed in the chemical feeding piston plate, and the plurality of feeding holes are formed in the chemical feeding piston plate.

Description

Well of beam-pumping unit is with jar that adds medicine that has stirring function

Technical Field

The invention belongs to the technical field of oil extraction of oil wells, and particularly relates to a chemical feeding tank with a stirring function for an oil pumping well.

Background

In the oil extraction process of an oil field, chemical agents are required to be put into the oil well in order to realize corrosion inhibition, wax prevention, viscosity reduction and the like of the oil well. For example, chemicals need to be put in due to corrosion and scaling of underground pipe columns and gathering and transportation pipelines caused by high water content, hydrogen sulfide and the like of oil production wells; various chemical agents are required to be added due to the problems of abnormal oil well production, high wellhead back pressure and the like caused by thick well liquid and wax deposition.

Currently, most oil wells employ chemical agents that are dosed once a day or several days. The oil well chemical agent that needs to add has the multiple, does not need the stirring to paraffin removal agent, but the nutritional agent just needs multiple mixing stirring, and the current jar that adds all is simple jar body, when adding the medicine, can not carry out intensive mixing with the medicament to influence the effect of medicament.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a chemical adding tank with a stirring function for a pumping well.

In order to achieve the purpose, the invention adopts the following technical scheme:

a chemical feeding tank with a stirring function for a pumping well comprises a tank body, wherein a feeding pipe is arranged at the upper end of the tank body, a matched chemical feeding piston plate is arranged in the tank body, a hydraulic rod is arranged on the chemical feeding piston plate, the upper end of the hydraulic rod is fixedly connected with the upper end of the inner part of the tank body, and a plurality of feeding holes are formed in the chemical feeding piston plate;

the utility model discloses a rotary table, including jar body, carousel, the upper end at carousel middle part is equipped with the ejector pin, and carousel bottom center department is equipped with the connecting plate, the connecting plate is the heliciform, jar body bottom is equipped with the adjustment tank, be equipped with rotatable adjusting disk in the adjustment tank, be located the adjusting disk bottom be equipped with reset spring in the adjustment tank, the adjustment tank upper end be equipped with heliciform connecting plate assorted heliciform connector.

Preferably, one side of the tank body is provided with a hydraulic driving mechanism for adjusting the extension of the hydraulic rod.

Furthermore, the hydraulic driving mechanism adopts any non-electric driving hydraulic rod driving mechanism in the existing hydraulic rod technology.

Preferably, a rubber plug capable of moving up and down is arranged in the feeding hole

Further, the feed port bottom is equipped with fixed connection's stop collar, be equipped with evenly distributed's mesh on the stop collar, and be equipped with in the stop collar with feed port assorted rubber buffer, the rubber buffer bottom is equipped with fixed connection's floating block.

Further, a first limiting rod is arranged in the feeding hole, a plurality of first adjusting rods which are movably penetrated are arranged on the first limiting rod, the bottom of each first adjusting rod is fixedly connected with the upper end of the rubber plug, a fixed rod is arranged at the upper end of the dosing piston plate and fixedly connected with the extension end of the hydraulic rod, a first adjusting ring and a second adjusting ring which are movably sleeved are arranged on the fixed rod, a second limiting rod which is fixedly connected is arranged on each first adjusting rod, the second limiting rod is fixedly connected with the first adjusting ring, a plurality of pressing telescopic adjusting mechanisms are arranged at the outer sides of the fixed rods, a second adjusting rod which is matched and can be vertically telescopic is arranged at the bottom of each pressing telescopic adjusting mechanism, pressing rods which are matched and used for pressing are arranged at the upper end of each pressing telescopic adjusting mechanism, and the bottom of each second adjusting rod is fixedly connected with the first adjusting ring, the upper end of the pressing rod is fixedly connected with the bottom of the second adjusting ring.

Further, the pressing telescopic adjustment mechanism is a pressing mechanism in a pressing type ball point pen, which is widely used in the prior art, and thus the internal structure of the pressing telescopic adjustment mechanism is not described in much detail in the present application.

Compared with the prior art, the invention has the following technical effects:

according to the invention, the dosing piston plate is provided with a plurality of feeding holes, and the medicine can continuously move back and forth through the feeding holes when being extruded by utilizing the up-and-down movement of the dosing piston plate, so that the stirring function of the medicine is realized;

the design of heliciform connecting plate, inspire through hand push bamboo dragonfly (or frisbee), utilize the principle of screwed connection, when making and adding medicine piston plate downstream, can pass through the ejector pin, promote the connecting plate downstream, because the existence of heliciform connector, make the carousel can rotate, thereby drive the bull stick and rotate, rotate the medicament of jar body bottom, when adding medicine piston plate when stirring jar internal medicine, the bull stick can stir the medicament of bottom, the effectual sediment that prevents the bottom medicament, make holistic medicament mix more even, reset spring's design, make and add medicine piston plate after the separation, reset spring's elasticity, can upwards promote the connecting plate, make the carousel rotate once more, stir the medicament, improve stirring efficiency.

Drawings

Fig. 1 is a schematic view of the internal overall structure of a dosing tank provided in embodiment 1 of the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1 according to embodiment 1 of the present invention;

fig. 3 is a schematic view of the internal overall structure of a dosing tank provided in embodiment 2 of the present invention;

fig. 4 is an enlarged schematic view of B in fig. 3 according to embodiment 2 of the present invention;

fig. 5 is an enlarged schematic view of the point C in fig. 3 according to embodiment 2 of the present invention;

FIG. 6 is a schematic view of the internal overall structure of the drug adding tank provided in embodiment 3 of the present invention

The reference numbers in the figures illustrate: 1. a base; 5. a roller; 6. a tank body; 7. a medicine feeding pipe; 11. a feed pipe; 13. a hydraulic drive mechanism; 14. a hydraulic lever; 15. a top rod; 16. a feed port; 17. a second limiting rod; 18. a rotating rod; 19. a connecting plate; 20. a return spring; 21. an adjustment groove; 22. a first adjusting ring; 23. fixing the rod; 25. a pressure lever; 26. a turntable; 27. a dosing piston plate; 28. a rubber plug; 29. floating blocks; 30. a limiting sleeve; 31. a first adjusting lever; 32. a first limit rod; 33. a spiral connector; 34. an adjusting disk; 35. a second adjusting lever; 36. a pressing lever; 37. a second adjusting ring; 38. pressing the telescopic adjusting mechanism.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further clarified by combining the specific drawings.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-2, a chemical feeding tank with a stirring function for a well of an oil pumping unit comprises a tank body 6, wherein a feeding pipe 11 is arranged at the upper end of the tank body 6, a chemical feeding pipe 9 is arranged at the bottom of the tank body 6, a matched chemical feeding piston plate 27 is arranged in the tank body 6, a hydraulic rod 14 is arranged on the chemical feeding piston plate 27, the upper end of the hydraulic rod 14 is fixedly connected with the upper end in the tank body 6, and a plurality of feeding holes 16 are arranged on the chemical feeding piston plate 27;

the jar body 6 bottom is equipped with carousel 26, the carousel 26 outside is equipped with evenly distributed's bull stick 18, the upper end at carousel 26 middle part is equipped with ejector pin 15, and carousel 26 bottom center department is equipped with connecting plate 19, connecting plate 19 is the heliciform, jar body 6 bottom is equipped with adjustment tank 21, be equipped with rotatable adjusting disk 34 in the adjustment tank 21, be located adjusting disk 34 bottom be equipped with reset spring 20 in the adjustment tank 21, adjustment tank 21 upper end be equipped with heliciform connecting plate 19 assorted heliciform connector 33, connecting plate 19 bottom is passed heliciform connector 33 and is connected with adjusting disk 34.

Further, a hydraulic driving mechanism 13 for adjusting the extension and contraction of the hydraulic rod 14 is arranged on one side of the tank body 6.

Further, the hydraulic driving mechanism 13 is a hydraulic rod driving mechanism 13 which is not electrically driven and is used in any existing hydraulic rod technology.

Further, 6 bottoms of jar bodies are equipped with

base

1, 1 bottoms of base are equipped with evenly distributed's gyro wheel 5.

Example 2

Referring to fig. 3-5, the same points as those in embodiment 1 are not repeated, and the difference from embodiment 1 is that:

further, a rubber plug 28 capable of moving up and down is arranged in the feeding hole 16. Through the up-and-down motion of the rubber stopper of control up-and-down motion, the closure of control feed port to realize that the internal medicament of jar is stored and the ejection of compact, then utilize the flexible of hydraulic stem, drive the downstream that adds the medicine piston board, thereby can be more quick to adding medicine to the oil well mouth connects, improve and add medicine efficiency

Further, be equipped with first gag lever post 32 in the feed port 16, be equipped with the first regulation pole 31 that a plurality of activities passed on the first gag lever post 32, first regulation pole 31 bottom and rubber buffer 28 upper end fixed connection, it is equipped with dead lever 23 to add medicine piston plate 27 upper end, dead lever 23 and hydraulic stem 14 extension end fixed connection, be equipped with first adjustable ring 22 and the second adjustable ring 37 that the activity cup jointed on the dead lever 23, all be equipped with fixed connection's second gag lever post 17 on the first regulation pole 31, fixed connection between second gag lever post 17 and the first adjustable ring 22, the dead lever 23 outside is equipped with a plurality of and presses telescopic adjustment mechanism 38, it is equipped with the second regulation pole 35 that phase-match and can stretch out and draw back from top to bottom to press telescopic adjustment mechanism 38 bottom, and presses telescopic adjustment mechanism 38 upper end and all is equipped with the pressing pole 36 that phase-match and be used for pressing, the bottom of the second adjusting rod 35 is fixedly connected with the first adjusting ring 22, the upper end of the pressing rod 36 is fixedly connected with the bottom of the second adjusting ring 37, and a plurality of pressing rods 25 matched with the second adjusting ring 37 are arranged on the outer side of the hydraulic rod 14 at the joint of the hydraulic rod 14 and the tank body 6.

Further, the pressing telescopic adjustment mechanism 38 is a pressing mechanism in a pressing type ballpoint pen which is widely used in the related art, and thus the internal structure of the pressing telescopic adjustment mechanism 38 will not be described in an excessive manner in the present application.

By utilizing the working principle of a push type ball pen, the medicine adding piston plate 27 moves up and down to drive the second adjusting ring 37 to move up and down, so that the selective pressing rod 25 is contacted and pressed, the first adjusting ring 22 moves up and down, and the rubber plug 28 is driven to move up and down through the transmission of the second limiting rod 17 to control the sealing or opening of the feeding hole 16; in an initial state, the feed hole 16 is opened, when the feed hole 16 needs to be controlled to be sealed, the hydraulic rod 14 is controlled to move upwards until the hydraulic rod is pressed against the pressure rod 25, then the hydraulic rod 14 is controlled to move downwards, the second adjusting ring 37 is driven to move upwards due to the existence of the pressing telescopic adjusting mechanism 38, the rubber plug 28 is driven to move upwards through the transmission of the second limiting rod 17, so that the rubber plug 28 and the feed hole 16 are closed, the seal of the feed hole 16 is realized, when the feed hole 16 is switched from being sealed to being opened, the hydraulic rod 14 is controlled again, the pressure rod 25 presses the second adjusting ring 37, the downward movement of the rubber plug 28 is realized, and the feed hole 16 is opened;

the up-and-down movement of the rubber plug 28 is controlled by pressing the telescopic adjusting mechanism 38, so that the dosing piston plate 27 can realize the stirring function, when the types of the medicaments in the tank body 6 are various and thorough stirring is required, the rubber plug 28 is separated from the feed hole 16 by the hydraulic rod 14, then the hydraulic rod 14 is driven to enable the dosing piston plate 27 to move up and down periodically, and the hydraulic rod 14 is controlled simultaneously, so that the dosing piston plate 27 cannot be contracted to the compression rod 25, so that the medicaments can continuously move up and down through the feed hole 16 along with the up-and-down movement of the dosing piston plate 27, the medicaments are mixed more uniformly, when the dosing piston plate 27 moves to the bottom, the medicaments at the bottom can be stirred by the rotation of the rotating rod 18, the medicaments can be mixed together, and the medicaments can be fully stirred;

after the stirring, through hydraulic stem 14, make and add medicine piston plate 27 shrinkage motion to clamp plate 25 department, press second adjustable ring 37 through clamp plate 25 to make and add medicine piston plate 27 upward movement, realize the sealed of feed port 16, then when the ejection of compact, open and add pencil 7, recycle hydraulic stem 14's downstream, extrude the medicament after will mixing, through the effectual improvement of extrusion can 6 add medicine rate.

Example 3

Referring to fig. 6, the same points as those in embodiment 1 are not repeated, and the difference from embodiment 1 is that:

further, a rubber plug 28 capable of moving up and down is arranged in the feeding hole 16.

Further, the bottom of the feed port 16 is provided with a limiting sleeve 30 of fixed connection, the limiting sleeve 30 is provided with meshes (marked in the figure) of uniform distribution, a rubber plug 28 matched with the feed port 16 is arranged in the limiting sleeve 30, and a floating block 29 of fixed connection is arranged at the bottom of the rubber plug 28.

Stop collar 30 and floating block 29, utilize stop collar 30, control rubber buffer 28 that can be stable moves in vertical direction, it is stable to guarantee the orbit, floating block 29's design, when jar internal medicine agent of 6 reachs when adding medicine piston plate 27, floating block 29's buoyancy, can go up rubber buffer 28, carry out the block of certain degree with feed port 16, when adding medicine downwards, the pressure of medicament, can make rubber buffer 28 and feed port 16 close more, guarantee to add the stability of medicine piston plate 27, prevent that the medicament from revealing through feed port 16.

The foregoing shows and describes the general principles, essential features, and inventive features of this invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a well of beam-pumping unit adds medicinal cupping with stirring function which characterized in that: the chemical feeding device comprises a tank body, wherein a feeding pipe is arranged at the upper end of the tank body, a matched chemical feeding piston plate is arranged in the tank body, a hydraulic rod is arranged on the chemical feeding piston plate, the upper end of the hydraulic rod is fixedly connected with the upper end of the inner part of the tank body, and a plurality of feeding holes are formed in the chemical feeding piston plate;

a rotary table is arranged in the tank body at the bottom of the dosing piston plate, uniformly distributed rotating rods are arranged on the outer side of the rotary table, an ejector rod is arranged at the upper end of the middle part of the rotary table, a connecting plate is arranged at the center of the bottom of the rotary table, the connecting plate is spiral, an adjusting groove is arranged at the bottom of the tank body, a rotatable adjusting disc is arranged in the adjusting groove, a reset spring is arranged in the adjusting groove at the bottom of the adjusting disc, and a spiral connecting port matched with the spiral connecting plate is arranged at the upper end of the;

a rubber plug capable of moving up and down is arranged in the feeding hole;

the feeding hole is internally provided with a first limiting rod, the first limiting rod is provided with a plurality of first adjusting rods which movably penetrate through, the bottom of the first adjusting rod is fixedly connected with the upper end of the rubber plug, the upper end of the dosing piston plate is provided with a fixed rod, the fixed rod is fixedly connected with the extension end of the hydraulic rod, the fixed rod is provided with a first adjusting ring and a second adjusting ring which are movably sleeved, the first adjusting rod is provided with a second limiting rod which is fixedly connected, the second limiting rod is fixedly connected with the first adjusting ring, the outer side of the fixed rod is provided with a plurality of pressing telescopic adjusting mechanisms, the bottoms of the pressing telescopic adjusting mechanisms are provided with matched second adjusting rods which can be vertically telescopic, the upper ends of the pressing telescopic adjusting mechanisms are provided with matched pressing rods which are used for pressing, and the bottoms of the second adjusting rods are fixedly connected with the first adjusting, the upper end of the pressing rod is fixedly connected with the bottom of the second adjusting ring.

2. The chemical adding tank with stirring function for the pumping well according to claim 1, characterized in that: the feed port bottom is equipped with fixed connection's stop collar, be equipped with evenly distributed's mesh on the stop collar, and be equipped with in the stop collar with feed port assorted rubber buffer, the rubber buffer bottom is equipped with fixed connection's floating block.

3. The chemical adding tank with stirring function for the pumping well according to claim 1, characterized in that: and a hydraulic driving mechanism for adjusting the extension of the hydraulic rod is arranged on one side of the tank body.

4. The chemical adding tank with stirring function for the pumping well according to claim 1, characterized in that: the bottom of the tank body is provided with a base, and the bottom of the base is provided with uniformly distributed rollers.