CN210049882U - Automatic conveying system suitable for blending equipment - Google Patents

Abstract

The utility model discloses an automatic conveying system suitable for thoughtlessly join in marriage equipment, including the measuring transducer who surveys corresponding parameter, with the valve of measuring transducer looks adaptation, through pipeline parallel connection valve and measuring transducer after the discharge pump of thoughtlessly joining in marriage equipment, measuring transducer's discharge end and the mixing arrangement who thoughtlessly joins in marriage equipment are connected, and measuring transducer comes control flap's automatic switch through setting for the default. Has the advantages that: the automatic detection of each blending index is realized, the function of automatic discharge after the blending index is achieved, the time and the labor are saved, and the efficiency is high.

Description

Automatic conveying system suitable for blending equipment

Technical Field

The utility model relates to an oil field fracturing technical field, concretely relates to automatic conveying system suitable for blending equipment.

Background

Fracturing is a main measure for increasing the yield of oil and gas fields, and a large amount of fracturing base fluid is needed in the fracturing construction operation at home and abroad at present, particularly in the fracturing construction site of shale gas.

In the current fracturing construction process, a fracturing fluid mixing vehicle which can be mixed and used on site is widely applied, 2 operation modes are commonly used in the current operation process, namely instant mixing and batch mixing, wherein the instant mixing refers to that corresponding additives are mixed and then discharged to downstream equipment, and the batch mixing refers to that the suction end and the discharge end of the equipment are connected with temporary storage systems such as a storage tank and the like, liquid is circularly mixed and prepared in batches, and then the mixture is discharged to the downstream after reaching a certain index.

In the 2 operation modes, especially during batch mixing, the mixed index needs to be measured by single manpower, which wastes time and labor and has low efficiency.

Therefore, an automatic conveying system suitable for mixing equipment, which can realize automatic measurement of mixing indexes and automatically discharge the mixed indexes after the mixing indexes are reached, is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough that prior art is overcome to the purpose, provides the automatic conveying system who is applicable to blending equipment, and this automatic conveying system uses with blending equipment collocation, realizes respectively blending index automated inspection, reaches the automatic exhaust function behind the blending index, labour saving and time saving, and is efficient.

The purpose of the utility model is achieved through the following technical measures: the automatic conveying system suitable for mixed equipment includes measuring sensor for measuring corresponding parameters, valve matched with the measuring sensor, discharge pump connected parallelly to the valve and the measuring sensor, mixing unit connected to the discharge end of the measuring sensor, and automatic switch for controlling the valve with preset value.

Further, the automatic conveying system also comprises a liquid supply pump, and the liquid supply pump is arranged at the access end of the measuring sensor.

Further, a sampling point may be provided at the inlet of the fluid supply pump.

Further, the number of the measuring sensors is 1 or more.

Further, a plurality of the measuring sensors are connected in series or in parallel.

Furthermore, pipelines with different specifications are arranged according to different measuring sensors.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the automatic detection of each blending index is realized, the function of automatic discharge after the blending index is achieved, the time and the labor are saved, and the efficiency is high.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic structural view of example 1.

FIG. 2 is a schematic structural view of example 2.

FIG. 3 is a schematic structural view ofembodiment 3.

FIG. 4 is a schematic structural view of example 4.

The device comprises aPH meter 1, adensimeter 2, aviscometer 3, aliquid supply pump 4, avalve 5, adischarge valve 6, adischarge pump 7, amixing device 8 and asampling point 9.

Detailed Description

Example 1, as shown in fig. 1, an automatic conveying system suitable for a blending device includes measurement sensors such as aPH meter 1 and adensimeter 2, thePH meter 1 and thedensimeter 2 are connected in series, two branches are connected in parallel through a pipeline after adischarge pump 7 of the blending device, one branch is connected in series with thePH meter 1 and thedensimeter 2 and then is connected to amixing device 8 of the blending device, and the other branch is connected to avalve 5. The pipe and thevalve 5 are both matched with the relevant measuring sensor. ThePH meter 1 may be replaced with a measuring sensor such as a thermometer. Thevalve 5 may be provided as a plurality of automatic valves, i.e. a plurality of parallel discharge ports, for faster discharge. During operation, indexes such as density of the liquid can be measured in real time. When the index of the liquid is qualified, the liquid can be discharged from thedischarge valve 6 of the mixing equipment manually or automatically.

Embodiment 2, as shown in fig. 2, an automatic conveying system suitable for a mixing apparatus includes a measuring sensor such as aviscometer 3, aliquid supply pump 4, and asampling point 9, two branches are connected in parallel through a pipeline after adischarge pump 7 of the mixing apparatus, one branch is connected in series with theliquid supply pump 4 and theviscometer 3 and then is connected to amixing device 8 of the mixing apparatus, the other branch is connected to avalve 5, and thesampling point 9 is set at an inlet end of theliquid supply pump 4. Theviscometer 3 may be replaced with a measurement sensor such as adensitometer 2. The benefits of thefeed pump 4 are: providing a more stable fluid for the measurement sensor.

Embodiment 3, as shown in fig. 3, an automatic conveying system suitable for a mixing device includes aPH meter 1, adensimeter 2, aviscometer 3, aliquid feed pump 4, and asampling point 9, where three branches are connected in parallel through a pipeline after adischarge pump 7 of the mixing device, one branch is amixing device 8 that is connected to the mixing device after thePH meter 1 and thedensimeter 2 are connected in series through a pipeline, the other branch is amixing device 8 that is connected to the mixing device after theliquid feed pump 4 and theviscometer 3 are connected in series through a pipeline, the three branches are connected to avalve 5, and thesampling point 9 is provided at an inlet end of theliquid feed pump 4.

Embodiment 4, as shown in fig. 4, an automatic conveying system suitable for a blending device includes aPH meter 1, adensimeter 2, aviscometer 3, aliquid feed pump 4, and asampling point 9, two branches are connected in parallel through a pipeline after adischarge pump 7 of the blending device, one branch is connected to an inlet of theliquid feed pump 4, the other branch is connected to avalve 5, two branches of a measuring sensor are connected in parallel to an output end of theliquid feed pump 4, the first branch is formed by connecting theviscometer 3, thedensimeter 2, and thePH meter 1 in series, and the second branch is connected to theviscometer 3.

Thedischarge valve 6 of the mixing equipment can be a manual valve, or an automatic valve, preferably an automatic valve, when mixing is carried out instantly, the measuring sensor plays a role of real-time detection, the mixed liquid is discharged to downstream equipment through thedischarge valve 6 of the mixing equipment, when mixing is carried out in batches, thevalve 5 in the automatic conveying system is connected with containers such as a storage tank, and the like, a corresponding measuring sensor can be selected according to specific indexes needing to be detected, a discharge value is preset on the measuring sensor, when in operation, thedischarge valve 6 is closed, thevalve 5 in the automatic conveying system is opened, mixing is started, the mixed liquid detects corresponding indexes through the measuring sensor on a detection pipeline, when the preset discharge value is reached, the measuring sensor controls thevalve 5 in the automatic conveying system to be closed, and at the moment, thedischarge valve 6 is opened to convey the mixed liquid to the downstream equipment.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. An automatic conveying system suitable for a mixing device is characterized in that: the device comprises a measuring sensor for measuring corresponding parameters, a valve matched with the measuring sensor, a pipeline parallel valve and the measuring sensor after a discharge pump of the mixing equipment, wherein the discharge end of the measuring sensor is connected with a mixing device of the mixing equipment, and the measuring sensor controls the automatic opening and closing of the valve by setting a preset value.

2. The automated conveyor system suitable for use in a compounding plant of claim 1, wherein: the automatic conveying system further comprises a liquid supply pump, and the liquid supply pump is arranged at the connecting end of the measuring sensor.

3. The automated conveyor system suitable for use in a compounding plant of claim 2, wherein: a sampling point may be provided at the inlet of the fluid supply pump.

4. The automated conveyor system suitable for use in a compounding plant of claim 1, wherein: the number of the measuring sensors is 1 or more.

5. The automated transfer system adapted for use in a compounding apparatus of claim 3, wherein: the measuring sensors are connected in series or in parallel.

6. The automated conveyor system suitable for use in a compounding plant of claim 1, wherein: and according to different measuring sensors, pipelines with different specifications are arranged.

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