CN212151745U

CN212151745U - Acid mixed liquid treatment device for petroleum fracturing acidification

Info

Publication number: CN212151745U
Application number: CN202020814891.5U
Authority: CN
Inventors: 蔡黎军; 王新亮; 何嘉兴; 王保权; 李彦鑫; 李小伟; 詹晶
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2020-12-15
Anticipated expiration: 2030-05-16

Abstract

The utility model discloses an acid mixed liquid processing apparatus for oil fracturing acidizing, including a jar body, water pump, inlet tube, communicating pipe, fixed pipe, shower nozzle, (mixing) shaft, motor, puddler, recess, spring, curb plate, filter screen section of thick bamboo, mounting panel, regulation pole, movable groove, limiting plate, filter screen, fluid-discharge tube and valve. The utility model discloses it is rational in infrastructure, through the inside with the mixed liquid of acidity adds jar body, alkaline solution through the water pump with acid-base neutralization usefulness inhales, through inlet tube and communicating pipe carry to fixed intraductal, the shower nozzle through fixed pipe intercommunication with alkaline solution even spout jar internal, through starter motor, the motor passes through the (mixing) shaft and drives a plurality of puddler rotation to make the mixed liquid of acidity and alkaline solution intensive mixing, accelerate the speed of neutralization reaction then, improve the treatment effeciency.

Description

Acid mixed liquid treatment device for petroleum fracturing acidification

Technical Field

The utility model relates to a processing apparatus specifically is a mixed liquid processing apparatus of acid for oil fracturing acidizing belongs to oil development equipment application technical field.

Background

The petroleum refers to a mixture of gaseous, liquid and solid hydrocarbons, has a natural production shape, and is divided into forms of crude oil, natural gas liquid, natural tar and the like, but the petroleum is still used as the definition of the crude oil in a habit, and the fracturing refers to a method for forming cracks on an oil-gas layer by injecting fracturing fluid into an oil-gas well and forming high pressure under the hydraulic action, and the method mainly has the functions of increasing the seepage capability of the oil-gas and improving the oil-gas yield, and particularly can refer to related oil books.

The mixed liquid that present oil fracturing acidizing formed is acid direct discharge and can pollute river and soil on every side, contains impurity such as a large amount of sand grains simultaneously and also can influence subsequent processing, thereby general filtration exists the impurity that the convenient in time clearance was filtered and influence filterable problem, thereby lack the problem that quick replacement filter screen kept filterable continuity, and current processing apparatus, acid-base neutralization effect is poor to influence treatment effeciency. Therefore, the acid mixed liquid treatment device for the oil fracture acidizing is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mixed liquid processing apparatus of acid for oil fracturing acidizing in order to solve above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, and the acid mixed liquid treatment device for petroleum fracturing acidification comprises a tank body, a mixing and stirring device and a fixing device;

the mixing and stirring device comprises a water pump arranged on the side wall of one end of the tank body, the output end of the water pump is communicated with one end of the water inlet pipe, and a motor is arranged on the side wall of one end of the tank body;

the fixing device comprises side plates fixedly connected to the side walls at two ends of the inner part of the tank body, a movable groove is formed in the side plates, and the inner part of the movable groove is connected with an adjusting rod in a sliding mode.

Preferably, the one end intercommunication communicating pipe's of inlet tube one end, the other end intercommunication fixed pipe of communicating pipe, the one end intercommunication a plurality of shower nozzle of fixed pipe, fixed pipe fixed connection is at the inner wall of the jar body.

Preferably, the output of motor cup joints the (mixing) shaft, the one end outside fixed connection a plurality of puddler of (mixing) shaft, the puddler passes through the (mixing) shaft and rotates the inside of connecting at the jar body, the (mixing) shaft runs through the inside of filter screen section of thick bamboo.

Preferably, the mounting panel is connected to the inside block of curb plate, mounting panel fixed connection is at the both ends lateral wall of filter screen, the filter screen is located the inside center of filter screen section of thick bamboo, filter screen section of thick bamboo fixed connection is between two curb plates.

Preferably, the spring is sleeved in the movable groove, the spring is sleeved on the outer side of the adjusting rod, one end of the adjusting rod is fixedly connected with the limiting plate, and the limiting plate abuts against one end side wall of the mounting plate.

Preferably, the side plate is provided with an inner groove inside, one end of the adjusting rod is arranged inside the groove, the groove is communicated with the inside of the filter screen cylinder through the movable groove, one side of the bottom of the filter screen cylinder is communicated with the liquid discharge pipe, and a valve is arranged inside the liquid discharge pipe.

The utility model has the advantages that:

1. through adding the inside of jar body with acid mixed liquid, the alkaline solution of using with acid-base neutralization through the water pump inhales, carries to the fixed tube in through inlet tube and communicating pipe, and the shower nozzle through fixed tube intercommunication is even with alkaline solution spout jar internal, and through starter motor, the motor passes through the (mixing) shaft and drives a plurality of puddler rotation to make acid mixed liquid and alkaline solution intensive mixing, accelerate the speed of neutralization reaction then, improve the treatment effeciency.

2. Through the inside regulation pole of pulling recess, adjust the inside spring compression that cup joints of pole drive movable tank, adjust the limiting plate and the mounting panel of pole one end and break away from, then take out the mounting panel together with the filter screen to conveniently change the filter screen, improve the filter effect, be favorable to carrying out abundant neutralization treatment to acid mixed liquid, reduce the degree that mixed liquid discharged polluted environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

fig. 2 is a left side view of the present invention;

fig. 3 is a schematic diagram of the positions of the mounting plate, the adjusting rod and the filter screen of the present invention.

In the figure: 1. the device comprises a tank body, 2, a water pump, 3, a water inlet pipe, 4, a communicating pipe, 5, a fixed pipe, 6, a spray head, 7, a stirring shaft, 8, a motor, 9, a stirring rod, 10, a groove, 11, a spring, 12, a side plate, 13, a filter screen cylinder, 14, a mounting plate, 15, an adjusting rod, 16, a movable groove, 17, a limiting plate, 18, a filter screen, 19, a liquid discharge pipe, 20 and a valve.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, an acid mixed liquid treatment device for petroleum fracturing acidification comprises a tank body 1, a mixing and stirring device and a fixing device;

the mixing and stirring device comprises a water pump 2 arranged on the side wall of one end of a tank body 1, the output end of the water pump 2 is communicated with one end of a water inlet pipe 3, and a motor 8 is arranged on the side wall of one end of the tank body 1;

the fixing device comprises side plates 12 fixedly connected to the side walls of the two ends in the tank body 1, a movable groove 16 is formed in the side plates 12, and an adjusting rod 15 is slidably connected to the inner portion of the movable groove 16.

One end of the water inlet pipe 3 is communicated with one end of the communicating pipe 4, the other end of the communicating pipe 4 is communicated with the fixed pipe 5, one end of the fixed pipe 5 is communicated with the plurality of nozzles 6, and the fixed pipe 5 is fixedly connected to the inner wall of the tank body 1, so that the structure is more reasonable and the connection is convenient; the output end of the motor 8 is sleeved with a stirring shaft 7, the outer side of one end of the stirring shaft 7 is fixedly connected with a plurality of stirring rods 9, the stirring rods 9 are rotatably connected inside the tank body 1 through the stirring shaft 7, and the stirring shaft 7 penetrates through the inside of the filter screen cylinder 13, so that the structure is more reasonable and the connection is convenient; the inner parts of the side plates 12 are clamped and connected with mounting plates 14, the mounting plates 14 are fixedly connected to the side walls of two ends of a filter screen 18, the filter screen 18 is positioned in the center of the inner part of a filter screen cylinder 13, and the filter screen cylinder 13 is fixedly connected between the two side plates 12, so that the structure is more reasonable and the connection is convenient; the spring 11 is sleeved inside the movable groove 16, the spring 11 is sleeved outside the adjusting rod 15, one end of the adjusting rod 15 is fixedly connected with the limiting plate 17, and the limiting plate 17 abuts against the side wall of one end of the mounting plate 14, so that the structure is more reasonable, and the connection is convenient; the inside recess 10 of the inside of curb plate 12, the inside of recess 10 is provided with the one end of adjusting pole 15, recess 10 passes through the inside of activity groove 16 intercommunication filter screen section of thick bamboo 13, bottom one side intercommunication fluid-discharge tube 19 of filter screen section of thick bamboo 13, the internally mounted of fluid-discharge tube 19 has valve 20, and the structure is more reasonable, is convenient for connect.

When the utility model is used, firstly, the electrical components in the device are all externally connected with a control switch and a power supply, then the acidic mixed liquid is added into the tank body 1, the alkaline solution for acid-base neutralization is sucked through the water pump 2, the alkaline solution is conveyed into the fixed pipe 5 through the water inlet pipe 3 and the communicating pipe 4, the alkaline solution is uniformly sprayed into the tank body 1 through the spray head 6 communicated with the fixed pipe 5, through starting the motor 8, the motor 8 drives the stirring rods 9 to rotate through the stirring shaft 7, so that the acidic mixed liquid is fully mixed with the alkaline solution, the speed of neutralization reaction is accelerated, the treatment efficiency is improved, through pulling the adjusting rod 15 in the groove 10, the adjusting rod 15 drives the spring 11 sleeved in the movable groove 16 to compress, the limiting plate 17 at one end of the adjusting rod 15 is separated from the mounting plate 14, then the mounting plate 14 is taken out together with the filter screen 18, the filtering effect is improved, the acid mixed liquor is favorably fully neutralized, and the degree of environmental pollution caused by the discharge of the mixed liquor is reduced.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a petroleum fracturing acidizing is with acid mixed liquid processing apparatus which characterized in that: comprises a tank body (1), a mixing and stirring device and a fixing device;

the mixing and stirring device comprises a water pump (2) arranged on the side wall of one end of the tank body (1), the output end of the water pump (2) is communicated with one end of the water inlet pipe (3), and a motor (8) is arranged on the side wall of one end of the tank body (1);

the fixing device comprises side plates (12) fixedly connected to the side walls of the two ends in the tank body (1), a movable groove (16) is formed in the side plates (12), and the movable groove (16) is connected with an adjusting rod (15) in a sliding mode.

2. The apparatus of claim 1 for treating an acidic mixed liquid for fracture acidizing of petroleum, wherein: the one end intercommunication of inlet tube (3) communicating pipe (4) one end, the other end intercommunication of communicating pipe (4) is fixed manages (5), the one end intercommunication a plurality of shower nozzle (6) of fixed pipe (5), fixed pipe (5) fixed connection is at the inner wall of the jar body (1).

3. The apparatus of claim 1 for treating an acidic mixed liquid for fracture acidizing of petroleum, wherein: the output of motor (8) cup joints (mixing) shaft (7), a plurality of puddler (9) of the one end outside fixed connection of (mixing) shaft (7), puddler (9) are rotated through (mixing) shaft (7) and are connected in the inside of jar body (1), the inside of filter screen section of thick bamboo (13) is run through in (mixing) shaft (7).

4. The apparatus of claim 1 for treating an acidic mixed liquid for fracture acidizing of petroleum, wherein: mounting panel (14) is connected to the inside block of curb plate (12), mounting panel (14) fixed connection is at the both ends lateral wall of filter screen (18), filter screen (18) are located the inside center of filter screen section of thick bamboo (13), filter screen section of thick bamboo (13) fixed connection is between two curb plates (12).

5. The apparatus of claim 1 for treating an acidic mixed liquid for fracture acidizing of petroleum, wherein: spring (11) is cup jointed in the inside of activity groove (16), spring (11) cup joints in the outside of adjusting pole (15), adjust the one end fixed connection limiting plate (17) of pole (15), limiting plate (17) support the one end lateral wall of tight mounting panel (14).

6. The apparatus of claim 1 for treating an acidic mixed liquid for fracture acidizing of petroleum, wherein: the novel filter screen is characterized by comprising an inner groove (10) in the side plate (12), one end of an adjusting rod (15) is arranged in the groove (10), the groove (10) is communicated with the inside of a filter screen cylinder (13) through a movable groove (16), one side of the bottom of the filter screen cylinder (13) is communicated with a liquid discharge pipe (19), and a valve (20) is arranged in the liquid discharge pipe (19).