CN220478566U

CN220478566U - Skid-mounted fracturing fluid mixing device

Info

Publication number: CN220478566U
Application number: CN202420017840.8U
Authority: CN
Inventors: 康俊诚; 史小春; 张天德; 桑廷义; 王富涛; 黄勇
Original assignee: Chengdu Eurek Energy Technology Co ltd
Current assignee: Chengdu Eurek Energy Technology Co ltd
Priority date: 2024-01-04
Filing date: 2024-01-04
Publication date: 2024-02-13
Anticipated expiration: 2034-01-04

Abstract

The utility model provides a skid-mounted fracturing fluid mixing device, which belongs to the technical field of fluid mixing devices, and comprises: the base, the inside coaxial of jar body is equipped with the jar body of horizontality above it, the outside of jar body rear end is equipped with the motor for the drive is rotated around the axis to rotate the pipe, and the through-hole has been seted up to the lateral wall of rotating the pipe, and the inlet pipe is worn to be equipped with in the front end of jar body, and its end is located the inside of rotating the pipe, and the bottom of jar body is through arranging the entry of material piping connection in a water pump, and the export of water pump is equipped with the discharging pipe, is equipped with communicating pipe between discharging pipe and the inlet pipe, and the top intercommunication that corresponds the position between communicating pipe and the jar body on the inlet pipe is equipped with the hopper, between hopper and the inlet pipe, communicating pipe, inlet pipe and the discharging pipe all are equipped with the valve. The device is convenient to transfer, clean water and auxiliary agents can be mixed on the drilling site, so that the transportation cost is effectively reduced, and fracturing fluid precipitation caused by long-time storage is avoided.

Description

Skid-mounted fracturing fluid mixing device

Technical Field

The utility model belongs to the technical field of liquid mixing devices, and particularly relates to a skid-mounted fracturing fluid mixing device.

Background

The fracturing fluid is a liquid used in the fracturing measure of fluid ores (gas, steam, oil, fresh water, brine, hot water and the like) by means of liquid conduction force (such as hydraulic power and the like) in the exploitation process to obtain high yield. The fracturing fluids include water-based fracturing fluids and oil-based fracturing fluids, wherein the water-based fracturing fluids are mixed with an auxiliary agent and clear water into an emulsified fluid primarily by a stirring station, then stored by a ton bucket, and transported to an oil and gas field by a vehicle. The whole stirring station is huge, and can only be produced at fixed points, so that the transportation cost is greatly increased, and the phenomenon of auxiliary agent precipitation occurs easily when the emulsion is stored for a long time through a ton barrel.

Disclosure of Invention

In order to solve the defects in the prior art, the skid-mounted fracturing fluid mixing device provided by the utility model is convenient to transfer, clean water and an auxiliary agent can be mixed on a drilling site, so that the transportation cost is effectively reduced, and the fracturing fluid precipitation caused by long-time storage is avoided.

In order to achieve the object of the utility model, the following scheme is adopted:

a skid-mounted fracturing fluid mixing device, comprising: the base, the inside coaxial of jar body is equipped with the jar body of horizontality above it, the outside of jar body rear end is equipped with the motor for the drive is rotated around the axis to rotate the pipe, and the through-hole has been seted up to the lateral wall of rotating the pipe, and the inlet pipe is worn to be equipped with in the front end of jar body, and its end is located the inside of rotating the pipe, and the bottom of jar body is through arranging the entry of material piping connection in a water pump, and the export of water pump is equipped with the discharging pipe, is equipped with communicating pipe between discharging pipe and the inlet pipe, and the top intercommunication that corresponds the position between communicating pipe and the jar body on the inlet pipe is equipped with the hopper, between hopper and the inlet pipe, communicating pipe, inlet pipe and the discharging pipe all are equipped with the valve.

The utility model has the beneficial effects that:

1. the device can be integrally transferred through the base, and can be installed near a drilling construction site in actual use, and the auxiliary agents are uniformly mixed by using clear water, so that the logistics cost is effectively reduced, the fracturing fluid is ensured to be in an emulsified state in use, and the auxiliary agents are prevented from precipitating.

2. The device accelerates the mixing of clear water and auxiliary agent through the centrifugal action to the liquid continuous circulation and the rotation pipe 3, helps improving the mixing effect to can effectively prevent auxiliary agent to deposit in jar body 2 bottom through the liquid continuous circulation, improve the mixing effect.

Drawings

The drawings described herein are for illustration of selected embodiments only and not all possible implementations, and are not intended to limit the scope of the utility model.

Fig. 1 shows a schematic overall structure of the present application.

Fig. 2 shows an overall cross-sectional view of the present application.

The marks in the figure: base-1, tank body-2, inlet pipe-21, discharge pipe-22, communicating pipe-23, apron-24, rotating pipe-3, through hole-31, water pump-4, discharge pipe-41, hopper-5.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, but the described embodiments of the present utility model are some, but not all embodiments of the present utility model.

As shown in fig. 1 and 2, a skid-mounted fracturing fluid mixing device includes: the base 1, the inside coaxial rotary tube 3 that is equipped with of its top of jar body 2 is equipped with of jar body 2, the outside of jar body 2 rear end is equipped with the motor, be used for driving rotary tube 3 around the axis rotation, tubular hole 31 has been seted up to rotary tube 3's lateral wall, the inlet pipe 21 is worn to be equipped with in jar body 2's front end, its front end is located jar body 2 outside, and the end is located rotary tube 3's inside, jar body 2's bottom is connected in the entry of a water pump 4 through arranging material pipe 22, the export of water pump 4 is equipped with discharging pipe 41, be equipped with communicating pipe 23 between discharging pipe 41 and the inlet pipe 21, the top intercommunication that corresponds between communicating pipe 23 and jar body 2 on the inlet pipe 21 is equipped with hopper 5, between hopper 5 and the inlet pipe 21, communicating pipe 23, inlet pipe 21 and discharging pipe 41 all are equipped with the valve.

Working principle: firstly pouring an auxiliary agent into a hopper 5, closing a valve on a discharging pipe 41, introducing clean water into a feeding pipe 21 at the moment, taking the auxiliary agent into a tank body 2 by using the clean water, then closing the valve between the hopper 5 and the feeding pipe 21 to prevent mixed liquid from entering the hopper 5, and closing the valve on the feeding pipe 21 after the addition of the clean water reaches the standard; opening a valve on the communicating pipe 23, starting the water pump 4 to enable mixed liquid in the tank body 2 to start circulating, enabling the liquid in the tank body 2 to enter the rotary pipe 3 through the discharge pipe 22, the water pump 4, the communicating pipe 23 and the feeding pipe 21, and then discharging the liquid into the tank body 2 again through the through hole 31; the driving motor of the rotary pipe 3 is started while the water pump 4 is started, so that the rotary pipe 3 continuously rotates, liquid in the rotary pipe is rapidly thrown out through the through hole 31, the device accelerates the mixing of clear water and auxiliary agents through the continuous circulation of the liquid and the centrifugal action of the rotary pipe 3, the mixing effect is improved, the auxiliary agents can be effectively prevented from precipitating at the bottom of the tank body 2 through the continuous circulation of the liquid, and the mixing effect is improved; after the mixing is completed, the valve on the discharge pipe 41 is opened to discharge the mixed liquid. The device accessible base 1 carries out whole transfer, can install the device near the drilling construction site when in actual use, utilizes the clear water to carry out the mixing to the auxiliary agent on site, has not only effectively reduced logistics cost, can guarantee to be in the emulsification state when fracturing fluid is used moreover, has avoided the auxiliary agent to deposit, can effectively reduce the setting height of hopper 5 with jar body 2 level setting to the convenient material of throwing.

Preferably, as shown in fig. 2, feed tube 21 is inserted into one third of the length of rotary tube 3, specifically one third of the front or rear end of rotary tube 3.

Preferably, as shown in fig. 2, the through hole 31 has a bar-shaped hole structure, and the longitudinal direction thereof coincides with the longitudinal direction of the rotary tube 3.

Preferably, as shown in fig. 2, a cover plate 24 is provided at the rear end of the tank body 2 to facilitate the disassembly and assembly of the rotary pipe 3.

Preferably, as shown in fig. 1, the base 1 is a frame structure to reduce the overall weight.

The foregoing description of the preferred embodiments of the utility model is merely exemplary and is not intended to be exhaustive or limiting of the utility model. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.

Claims

1. Sled dress formula fracturing fluid mixing arrangement, its characterized in that includes: base (1), its top is equipped with the jar body (2) of horizontality, the inside coaxial rotation pipe (3) that is equipped with of jar body (2), the outside of jar body (2) rear end is equipped with the motor, be used for driving rotation pipe (3) around the axis rotation, through-hole (31) have been seted up to the lateral wall of rotation pipe (3), inlet pipe (21) have been worn to the front end of jar body (2), its front end is located jar body (2) outside, the end is located the inside of rotation pipe (3), the bottom of jar body (2) is connected in the entry of a water pump (4) through arranging material pipe (22), the export of water pump (4) is equipped with discharging pipe (41), be equipped with communicating pipe (23) between discharging pipe (41) and inlet pipe (21), the top intercommunication that corresponds between communicating pipe (23) and jar body (2) on inlet pipe (21) is equipped with hopper (5), between hopper (5) and inlet pipe (21), and all be equipped with the valve on communicating pipe (23), inlet pipe (21), discharging pipe (41).

2. A skid-mounted fracturing fluid mixing device according to claim 1, characterized in that the feed pipe (21) is inserted in one third of the length of the rotating pipe (3).

3. The skid-mounted fracturing fluid mixing device according to claim 1, wherein the through holes (31) are bar-shaped hole structures, and the length direction of the through holes is consistent with the length direction of the rotating tube (3).

4. The skid-mounted fracturing fluid mixing device according to claim 1, wherein the rear end of the tank body (2) is provided with a cover plate (24).

5. The skid-mounted fracturing fluid mixing device according to claim 1, wherein the base (1) is of a frame structure.