CN214346481U

CN214346481U - Fracturing fluid preparation device with rapid mixing function

Info

Publication number: CN214346481U
Application number: CN202120327951.5U
Authority: CN
Inventors: 任树亮; 陈志勇; 陈玉坤; 张明军
Original assignee: Guangrao Liuhe Chemical Co ltd
Current assignee: Guangrao Liuhe Chemical Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-08
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a fracturing fluid preparation device with a rapid mixing function, relating to the technical field of oil field fracturing; comprises a reaction kettle, a water tank, a motor, a circuit controller, a water pump, a stirring mechanism, a hot water pipe and a heating frame; an annular heat conducting cylinder is fixedly connected inside the reaction kettle, a heat insulating cylinder is fixedly connected outside the reaction kettle, and a heating cavity is arranged between the heat conducting cylinder and the heat insulating cylinder; the hot water pipe is positioned in the heating cavity and spirally wound on the heat conducting cylinder; the inward rigid coupling of heat conduction section of thick bamboo has the heating frame of multiunit horizontal distribution, and the heating frame is T type structure, and the heating frame is inside to be equipped with the inner chamber, and the inner chamber intussuseption is filled with the hot-water line of being connected with the heating chamber. This device uses the hot-water line that encircles reation kettle and stretches into reation kettle's heating frame and heat for reation kettle, makes the inside material of reation kettle be heated more evenly. The stirring process that can also make rabbling mechanism when heating frame heating is complicated more, makes the misce bene that inside material can be faster.

Description

Fracturing fluid preparation device with rapid mixing function

Technical Field

The utility model relates to an oil field fracturing technical field specifically is a fracturing fluid preparation facilities with join in marriage function fast.

Background

The process of hydraulic fracturing of oil reservoir is to use high pressure and large displacement pump on the ground, and to use the principle of liquid pressure transmission to inject liquid with certain viscosity (usually called fracturing liquid) into the oil reservoir at a pressure higher than the absorption capacity of the oil reservoir, and to gradually raise the pressure in the well bore, so as to hold high pressure at the bottom of the well, and when the pressure is higher than the ground stress near the well wall and the tensile strength of the stratum rock, the stratum near the bottom of the well is fractured.

Chinese utility model patent specification CN212189116U discloses a fracturing fluid preparation facilities with mix function fast, including reation kettle, driving motor, puddler and water tank etc. the device can detect the temperature, avoids the mixture of high temperature destruction fracturing fluid, but the device only heats in the bottom, and agitating unit also only carries out the plane stirring, and the heat transfer effect of upper end part is poor, and heating efficiency is very low, and stirring effect is also more ordinary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fracturing fluid preparation facilities with join in marriage function fast to solve the problem that proposes in the above-mentioned background art. Make this device have the effect to the even rapid heating of the relevant material of fracturing fluid, make the stirring more even simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme:

a fracturing fluid preparation device with a rapid mixing function comprises a reaction kettle, a water tank, a motor, a circuit controller, a water pump, a stirring mechanism, a hot water pipe and a heating frame; an annular heat conducting cylinder is fixedly connected inside the reaction kettle, a heat insulating cylinder is fixedly connected outside the reaction kettle, and a heating cavity is arranged between the heat conducting cylinder and the heat insulating cylinder; the hot water pipe is positioned in the heating cavity and spirally wound on the heat conducting cylinder; the heating device is characterized in that a plurality of groups of heating frames which are horizontally distributed are fixedly connected to the inner side of the heat conducting cylinder, each heating frame is of a T-shaped structure, an inner cavity is formed in each heating frame, and a hot water pipe connected with the heating cavity is filled in each inner cavity.

As a further aspect of the present invention: the top of the reaction kettle is fixedly connected with a mounting rack, a main motor is fixedly connected inside the mounting rack, and a stirring mechanism is fixedly connected to the bottom of the main motor.

As a further aspect of the present invention: the rabbling mechanism includes the stirring roller, the rigid coupling has the horizontally puddler of multiunit on the stirring roller, the rigid coupling has the vertical stirring rake of multiunit on the puddler, puddler and stirring rake and heating frame staggered arrangement.

As a further aspect of the present invention: the bottom of the reaction kettle is fixedly connected with a water tank, the bottom of the water tank is respectively and fixedly connected with a water pump and a circuit controller, the water pump is connected with a hot water pipe in the heating cavity, and the circuit controller is fixedly connected with a temperature sensor.

As a further aspect of the present invention: the heating device is characterized in that a steam outlet and a water inlet are fixedly connected to the side wall of the water tank, a plurality of groups of outer-layer insulated heating wires are fixedly connected to the bottom of the water tank, and the heating wires are connected with the circuit controller.

As a further aspect of the present invention: a feed inlet is fixedly connected to the top of the reaction kettle, and a discharge outlet is fixedly connected to the side wall of the bottom of the reaction kettle.

Compared with the prior art, the beneficial effects of the utility model are that:

by adopting the fracturing fluid preparation device with the rapid mixing function, the device heats the reaction kettle by utilizing the water tank at the bottom, and simultaneously uses the hot water pipe to mix the hot water at the bottom into the hot water pipe rotating around the reaction kettle, so that the inner wall of the reaction kettle is uniformly heated from top to bottom, the fracturing fluid at the upper layer is also heated, and the heating is more uniform;

by adopting the fracturing fluid preparation device with the rapid mixing function, the device uses the heating frame to guide the hot water pipe into the reaction kettle, so as to heat the fracturing fluid in the reaction kettle, and multiple points and multiple surfaces are simultaneously heated, so that the heating efficiency is higher, and the heat is more uniform;

adopt above-mentioned fracturing fluid preparation facilities with join in marriage function fast, the heating frame and the rabbling mechanism cross arrangement of this device, the stirring in-process heating frame prevents fracturing fluid to rotate along with the rabbling mechanism, makes the activity of fracturing fluid at this in-process more complicated, and stirring effect is better, and the fracturing fluid that will heat around the frame is taken away to the stirring rake simultaneously, also can further improve heating efficiency, makes the temperature more evenly stable.

Drawings

Fig. 1 is a schematic structural diagram of a fracturing fluid preparation device with a rapid mixing function.

Fig. 2 is a schematic view of a top view structure of a fracturing fluid preparation device with a rapid mixing function.

Fig. 3 is a schematic structural diagram of a hot water pipe in a fracturing fluid preparation device with a rapid mixing function.

In the figure: 1. a motor; 2. a mounting frame; 3. a feeding port; 4. a stirring roller; 5. a stirring mechanism; 6. a stirring rod; 7. an inner cavity; 8. a stirring paddle; 9. a heating rack; 10. a reaction kettle; 11. a hot water pipe; 12. a steam outlet; 13. a water inlet; 14. a temperature sensor; 15. a circuit controller; 16. heating wires; 17. a water tank; 18. a water pump; 19. a discharge port; 20. a heating cavity; 21. a heat insulating cylinder; 22. a heat conducting cylinder.

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.

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, a fracturing fluid preparation device with a rapid blending function includes a reaction kettle 10, a water tank 17, a motor 1, a circuit controller 15, a water pump 18, a stirring mechanism 5, a hot water pipe 11, and a heating frame 9; an annular heat-conducting cylinder 22 is fixedly connected inside the reaction kettle 10, a heat-insulating cylinder 21 is fixedly connected outside the reaction kettle 10, and a heating cavity 20 is arranged between the heat-conducting cylinder 22 and the heat-insulating cylinder 21; the hot water pipe 11 is positioned in the heating cavity 20 and spirally wound on the heat conducting cylinder 22; the heat conduction barrel 22 is fixedly connected with a plurality of groups of heating frames 9 which are horizontally distributed inwards, each heating frame 9 is of a T-shaped structure, an inner cavity 7 is arranged in each heating frame 9, and a hot water pipe 11 connected with the heating cavity 20 is filled in each inner cavity 7.

This device uses the hot water in the water tank 17 to heat reation kettle 10, advances reation kettle 10 with the more even conduction of heat through hot-water line 11 and heating frame 9 in, and the inside rabbling mechanism 5 of cooperation reation kettle 10 carries out abundant stirring to fracturing fluid and mixes, has further improved the production efficiency of fracturing fluid.

The top rigid coupling of reation kettle 10 has mounting bracket 2, the inside rigid coupling of mounting bracket 2 has main motor 1, 1 bottom rigid couplings of main motor have rabbling mechanism 5. Rabbling mechanism 5 includes stirring roller 4, the rigid coupling has multiunit horizontally puddler 6 on the stirring roller 4, the rigid coupling has multiunit vertical stirring rake 8 on the puddler 6, puddler 6 and stirring rake 8 and heating frame 9 staggered arrangement. The bottom of the reaction kettle 10 is fixedly connected with a water tank 17, the bottom of the water tank 17 is respectively fixedly connected with a water pump 18 and a circuit controller 15, the water pump 18 is connected with a hot water pipe 11 in the heating cavity 20, and the circuit controller 15 is fixedly connected with a temperature sensor 14. The steam outlet 12 and the water inlet 13 are fixedly connected to the side wall of the water tank 17, a plurality of groups of outer-layer insulated heating wires 16 are fixedly connected to the bottom of the water tank 17, and the heating wires 16 are connected with the circuit controller 15. The top of the reaction kettle 10 is fixedly connected with a feed inlet 3, and the side wall of the bottom of the reaction kettle 10 is fixedly connected with a discharge outlet 19.

Relevant materials are put into the reaction kettle 10 from the feed inlet 3, the motor 1 is started, and the motor 1 drives the stirring mechanism 5 to rotate so as to stir and mix the internal materials. Meanwhile, the water pump 18 pumps out hot water in the bottom water tank 17, circulation is carried out in the hot water pipe 11, the circulating hot water pipe 11 is wound on the heat conducting cylinder 22, materials inside the heat conducting cylinder 22 are uniformly heated, and the hot water pipe 11 is wound on the side wall of the heat conducting cylinder 22, so that materials with each height inside the good fortune and safety dealing device are heated.

The inside rigid coupling of heat conduction section of thick bamboo 22 has multiunit to heat frame 9, and the inner chamber 7 intussuseption of heating frame 9 is filled with hot-water line 11, and the heat of hot-water line 11 is given the material itself through heating frame 9 transmission, heats the material from inside, makes the joining point more, and the scope is wider, and heating efficiency is higher.

Heating frame 9 is fixed in reation kettle 10, can't take place to rotate, and when rabbling mechanism 5 rotated, puddler 6 and stirring rake 8 rotated with heating frame 9 relatively, made the stirring route more complicated, and inside material rotation path is obstructed, takes place more violent mixing, and mixing efficiency improves. The material that near the rotation of rabbling mechanism 5 will heat frame 9 and be heated is taken away and is mixed with other parts, improvement heating efficiency that also can be further, this device heating combines with the stirring, can promote each other at two kinds of functions of during operation, and the effectual work efficiency who has promoted heating and stirring has saved a large amount of time.

Example 2

Referring to fig. 1 to 3, the main differences between the embodiment 2 and the embodiment 1 are:

the bottom of the reaction kettle 10 is fixedly connected with a water tank 17, the bottom of the water tank 17 is respectively fixedly connected with a water pump 18 and a circuit controller 15, the water pump 18 is connected with a hot water pipe 11 in the heating cavity 20, and the circuit controller 15 is fixedly connected with a temperature sensor 14. The steam outlet 12 and the water inlet 13 are fixedly connected to the side wall of the water tank 17, a plurality of groups of outer-layer insulated heating wires 16 are fixedly connected to the bottom of the water tank 17, and the heating wires 16 are connected with the circuit controller 15.

The water tank 17 of this device passes through water inlet 13 water injection, inside uses heater strip 16 to heat the water of inside, heater strip 16 receives circuit controller 15's control, circuit controller 15 is according to the signal of temperature sensor 14 transmission, auto-off heating when the temperature is higher than alert temperature, start-up heating when the temperature is less than required temperature, make the various temperature of narcissus remain at reasonable within range all the time, steam outlet 12 is used for discharging the unnecessary steam in inside simultaneously, avoid the explosion.

The utility model discloses a theory of operation is:

this device has used hot-water line 11 and heating frame 9, carries out the omnidirectional heating to reation kettle 10 inside material from a plurality of dimensions, and the heating pipe surrounds whole reation kettle 10's heat-conducting tube 22, carries out the even heating from the lateral wall, and heating frame 9 then stretches into reation kettle 10 inside, heats from the material progress. The 5 and the 9 staggered arrangements of heating frame of rabbling mechanism of this device, the 5 relative heating frame 9 rotations of rabbling mechanism during the use, and heating frame 9 prevents fracturing fluid to rotate along with rabbling mechanism 5, makes the motion of fracturing fluid more complicated, and the mixed effect is better. Meanwhile, the stirring mechanism 5 also takes away the local fracturing fluid heated by the heating frame 9, so that the heating frame 9 can heat the fracturing fluid of other parts conveniently. The heating function and the stirring function of this device promote each other, promote jointly, the effectual production efficiency who improves fracturing fluid.

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.

Claims

1. A fracturing fluid preparation device with a rapid mixing function is characterized by comprising a reaction kettle (10), a water tank (17), a motor (1), a circuit controller (15), a water pump (18), a stirring mechanism (5), a hot water pipe (11) and a heating frame (9); an annular heat-conducting cylinder (22) is fixedly connected inside the reaction kettle (10), a heat-insulating cylinder (21) is fixedly connected outside the reaction kettle (10), and a heating cavity (20) is arranged between the heat-conducting cylinder (22) and the heat-insulating cylinder (21); the hot water pipe (11) is positioned in the heating cavity (20) and spirally wound on the heat conducting cylinder (22); the heating device is characterized in that a plurality of groups of heating frames (9) which are horizontally distributed are fixedly connected to the inner side of the heat conducting cylinder (22), each heating frame (9) is of a T-shaped structure, an inner cavity (7) is arranged inside each heating frame (9), and a hot water pipe (11) connected with the heating cavity (20) is filled in each inner cavity (7).

2. The fracturing fluid preparation device with the rapid mixing function according to claim 1, wherein a mounting rack (2) is fixedly connected to the top of the reaction kettle (10), a main motor (1) is fixedly connected to the inside of the mounting rack (2), and a stirring mechanism (5) is fixedly connected to the bottom of the main motor (1).

3. The fracturing fluid preparation device with the rapid mixing function according to claim 1, wherein the stirring mechanism (5) comprises a stirring roller (4), a plurality of groups of horizontal stirring rods (6) are fixedly connected to the stirring roller (4), a plurality of groups of vertical stirring paddles (8) are fixedly connected to the stirring rod (6), and the stirring rods (6) and the stirring paddles (8) are staggered with the heating rack (9).

4. The fracturing fluid preparation device with the rapid mixing function according to claim 1, wherein a water tank (17) is fixedly connected to the bottom of the reaction kettle (10), a water pump (18) and a circuit controller (15) are respectively fixedly connected to the bottom of the water tank (17), the water pump (18) is connected to a hot water pipe (11) in the heating cavity (20), and a temperature sensor (14) is fixedly connected to the circuit controller (15).

5. The fracturing fluid preparation device with the rapid mixing function according to claim 1 or 4, wherein a steam outlet (12) and a water inlet (13) are fixedly connected to the side wall of the water tank (17), a plurality of groups of heating wires (16) with insulated outer layers are fixedly connected to the bottom of the water tank (17), and the heating wires (16) are connected with the circuit controller (15).

6. The fracturing fluid preparation device with the rapid mixing function according to claim 1, wherein a feeding port (3) is fixedly connected to the top of the reaction kettle (10), and a discharging port (19) is fixedly connected to the side wall of the bottom of the reaction kettle (10).