CN220601241U - Gas-liquid pressurizing and mixing device - Google Patents

Abstract

The utility model provides a gas-liquid pressurizing and mixing device, which comprises: the input end of the input mechanism is connected to the gas-liquid mixed transmission main line; at least two mixed delivery mechanisms are connected with the output end of the input mechanism, and the mixed delivery mechanisms comprise: the pressure tank is pre-stored with a certain volume of water, the top end of the pressure tank is provided with a liquid inlet and a liquid outlet, the liquid inlet is connected with the input mechanism, and the liquid outlet is communicated with the gas-liquid mixed transmission main line; a first tank in which water is stored; a drive line connecting the bottom of the pressure tank with the first tank body; a loop pipeline connecting the pressure tank and the first tank body; and the driving part is used for driving the water in the at least two first tanks to enter the corresponding pressure tanks through the driving pipelines. According to the utility model, water is used as a sealing piston to realize zero leakage, the gas-liquid mixture is sucked through the lifting of the water level in the pressure tank, the gas-liquid mixture is isolated by the water, the gas-liquid mixture can not be sucked into the driving part, and the reliability of the device is ensured.

Description

Gas-liquid pressurizing and mixing device

Technical Field

The utility model belongs to the technical field of fluid conveying, and particularly relates to a gas-liquid pressurizing and mixing conveying device.

Background

At present, aiming at the application of fluid mixing and conveying technology, a mixing and conveying pump is adopted for mixing and conveying in the market, but because the flow pressure of an oil-gas mixture changes at any time in the conveying process and contains sand and stone and other impurities, the impact and abrasion to the pump are great, the sealing performance of the pump is seriously damaged, and long-term stable operation of equipment cannot be ensured. Besides the above-mentioned mixed delivery pump, there is a simple pump that sucks and discharges water in the irrigated area by reciprocating between two jars through the valve control at present, but after a period of operation, because the liquid level can not be accurately controlled, and the uncertainty of the state of oil gas, various uncontrollable problems such as impurity such as sand stone can lead to water in two jars to be discharged very fast, the water pump is finally sucking the oil water mixture, and will switch into the discharge of first jar immediately when first jar is sucked and is accomplished, the impact mixing of oil gas and water can appear, the switching-over impact of valve is also very big too, the same problem of above-mentioned mixed delivery pump can appear equally.

Disclosure of Invention

The utility model aims at the technical problems and provides a gas-liquid pressurizing and mixing device, which takes water as a sealing piston to realize zero leakage, and the gas-liquid mixture is sucked by lifting the water level in a pressure tank and is isolated by water, so that the gas-liquid mixture is prevented from being sucked into a driving part, and the reliability of equipment is ensured.

In order to achieve the above object, the present utility model provides a gas-liquid pressurizing and mixing device, which includes:

the input end of the input mechanism is connected to the gas-liquid mixed transmission main line;

at least two mixed delivery mechanisms are connected with the output end of the input mechanism, and the mixed delivery mechanisms comprise:

the pressure tank is pre-stored with a certain volume of water, the top end of the pressure tank is provided with a liquid inlet and a liquid outlet, the liquid inlet is connected with the input mechanism, and the liquid outlet is communicated with the gas-liquid mixed transportation main line;

a first tank in which water is stored;

a drive line connecting the bottom of the pressure tank with the first tank for water in the first tank to enter the pressure tank;

a loop line connecting the pressure tank and the first tank for water in the pressure tank to enter the first tank, so that water between the pressure tank and the first tank circulates reciprocally;

the driving part is used for driving water in the first tank bodies in at least two mixing and conveying mechanisms to enter the corresponding pressure tanks through the driving pipelines;

the input mechanism conveys the gas-liquid mixture to the pressure tank, so that the gas-liquid mixture is above the pressure tank;

when water in any first tank body is driven by the driving component to enter the corresponding pressure tank through the driving pipeline, water is used as driving liquid, and the gas-liquid mixture above the pressure tank is pressurized and discharged to a gas-liquid mixing and conveying main line through the liquid outlet;

when the water level in the first tank body is lower than a first preset liquid level height, the corresponding driving pipeline is closed; when the water level in the first tank body is up to the second preset liquid level height, the corresponding loop pipeline is closed.

According to the gas-liquid pressurizing and mixing device, water is used as a sealing piston, zero leakage is achieved, the gas-liquid mixture is sucked and exhausted through the lifting of the water level in the pressure tank, the gas-liquid mixture is isolated by driving liquid, namely water, the gas-liquid mixture cannot be sucked into the driving part, and the reliability of the gas-liquid pressurizing and mixing device is guaranteed. Through setting up a plurality of mixed delivery mechanisms, a plurality of mixed delivery mechanisms move in proper order, make its first mixed delivery mechanism by the overhead tank inhale gas-liquid mixture when accomplishing the pressure boost discharge of second mixed delivery mechanism, then the second mixed delivery mechanism is by overhead tank inhale gas-liquid mixture when going through the pressure boost discharge of third mixed delivery mechanism, to the interior gas-liquid mixture pressure boost discharge of first mixed delivery mechanism again after inhaling, the standing time of overhead tank in the first mixed delivery mechanism is long like this, can better realization gas-liquid separation, ensure that gas-liquid mixture can not inhale in the drive part, guarantee the reliability of device.

In other embodiments of the present application, the driving component is a water pump, the driving pipeline includes a water inlet manifold, a third electrically controlled valve, a water outlet manifold, and a fourth electrically controlled valve, the plurality of first tanks are connected to an inlet of the water pump through the water inlet manifold, and the third electrically controlled valve is connected to or closes the water inlet manifold; the side walls of the pressure tanks are provided with water inlets, the water inlets are connected with the outlet of the water pump through water outlet collecting pipes, and the fourth electric control valve is connected with or closed to the water outlet collecting pipes.

In some other embodiments of the present application, the utility model further comprises a water replenishing mechanism, the water replenishing mechanism comprises a water replenishing tank, an inlet pipeline and an outlet pipeline, the water replenishing tank is connected with the inlet of the water pump through the inlet pipeline, a flushing port is arranged at the bottom end of the pressure tank, and a plurality of flushing ports of the pressure tank are connected with the gas-liquid mixed transportation main line through the outlet pipeline.

In other embodiments of the present application, the inlet pipeline includes a first electrically controlled valve and an inlet pipe, the inlet pipe communicates the water replenishing tank with the inlet of the water pump, and the first electrically controlled valve is installed on the inlet pipe to conduct or close the inlet pipe; and/or the outlet pipeline comprises an outlet manifold and a plurality of second electric control valves, the number of the second electric control valves is consistent with that of the pressure tanks, and the second electric control valves are arranged on the outlet manifold and used for conducting or closing the outlet manifold.

In some other embodiments of the present application, the input mechanism includes an input manifold, a first valve body and a first check valve, the input manifold is communicated with the gas-liquid mixed transportation trunk line and at least two liquid inlets, the first valve body is used for conducting or closing the input manifold, and a plurality of liquid inlets are all connected with the input manifold through the first check valve.

In some other embodiments of the present application, the gas-liquid pressurizing and mixing device further includes an output mechanism, where the output mechanism includes an output manifold, a fifth electric control valve and a second check valve, where the output manifold is communicated with the gas-liquid mixing main line and at least two liquid outlets, and the fifth electric control valve is used to conduct or close the output manifold, and a plurality of liquid outlets are all connected with the output manifold through the second check valve.

In other embodiments of the present application, a second valve body is disposed between the input end of the input mechanism and the output end of the output mechanism, and the second valve body is connected in series to the gas-liquid mixed transmission main line.

In some other embodiments of the present application, the mixing and delivering mechanism further includes a detecting element, where the detecting element is disposed in the first tank and is used for detecting the liquid level of the first tank.

In some other embodiments of the present application, the gas-liquid pressurizing and mixing device further includes a control system, where the control system is electrically connected to the detecting element, the driving pipeline, the loop pipeline, and the driving component, and the control system controls the driving pipeline, the loop pipeline to be turned on or turned off, and controls the driving component to be turned on or turned off based on the liquid level height of the first tank.

In some other embodiments of the present application, the loop pipeline includes a loop pipe and a sixth electrically controlled valve installed on the loop pipe, the sixth electrically controlled valve is used for conducting or closing the loop pipe, a water return port is formed in a side wall of the pressure tank, and the water return port is communicated with the first tank body through the loop pipe.

In other embodiments of the present application, a second valve body is disposed between the input end of the input mechanism and the output end of the output mechanism, and the second valve body is connected in series to the gas-liquid mixed transmission main line.

In other embodiments of the present application, a liquid inlet buffer plate is disposed inside the pressure tank, the liquid inlet buffer plate is located at the upper portion of the pressure tank, and the liquid inlet buffer plate is disposed below the liquid inlet at intervals; the liquid inlet buffer plate is arranged, so that pressure impact of a liquid inlet of the gas-liquid mixture can be effectively prevented, and the gas-liquid mixture entering the pressure tank is effectively prevented from being mixed with water in the pressure tank due to the pressure impact; and/or, the inside of overhead tank is provided with at least one umbrella-shaped division board, umbrella-shaped division board is located the below of inlet just run through on the umbrella-shaped division board and be provided with a plurality of through-holes, umbrella-shaped division board can effectually break up flocculent or massive liquid in the gas-liquid mixture.

In other embodiments of the present application, the driving component is an air compressor, and the air compressor is communicated with at least two first tanks, so that the water in the first tanks is driven by compressed air to enter the first tanks through a driving pipeline.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of a gas-liquid pressurizing and mixing device in an embodiment of the utility model;

fig. 2 is a schematic structural diagram of a pressure tank according to an embodiment of the present utility model.

Wherein: a gas-liquid mixing transportation main line 10; an input mechanism 1; an input header 11; a first valve body 12; a first check valve 13; an output mechanism 2; an output header 21; a fifth electronically controlled valve 22; a second check valve 23; a pressure tank 3; a liquid inlet buffer plate 31; umbrella-shaped partition plates 32; a flushing port 33; a liquid inlet 34; a liquid outlet 35; a return water port 36; a water inlet 37; a first tank 4; a water inlet header 51; a third electrically controlled valve 52; a water outlet header 53; a fourth electronically controlled valve 54; a safety valve 55; a loop line 6; a loop pipe 61; a sixth electronically controlled valve 62; a water pump 7; a water supplementing tank 81; a first electrically controlled valve 82; an inlet pipe 83; an outlet header 84; a second electrically controlled valve 85; a second valve body 91; and a third valve body 92.

Detailed Description

The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, in an exemplary embodiment of a gas-liquid pressurizing and mixing device according to the present utility model, the gas-liquid pressurizing and mixing device is connected to a gas-liquid mixing main line 10, and a gas-liquid mixture on the gas-liquid mixing main line 10 is delivered to the gas-liquid pressurizing and mixing device, and is pressurized and discharged to the gas-liquid mixing main line 10, so as to realize pressurizing and mixing of the gas-liquid mixture.

With continued reference to fig. 1, the gas-liquid pressurizing and mixing device comprises an input mechanism 1, at least two mixing mechanisms and a driving part. The input mechanism 1 has an input end and an output end, the input end of the input mechanism 1 is connected to the gas-liquid mixed transmission main line 10, and the gas-liquid mixture in the gas-liquid mixed transmission main line 10 enters the input mechanism 1. At least two mixing and conveying mechanisms are connected with the output end of the input mechanism 1 so that the input mechanism 1 can convey the gas-liquid mixture to the mixing and conveying mechanisms, the mixing and conveying mechanisms are provided with liquid outlets 35, the liquid outlets 35 are communicated with the gas-liquid mixing and conveying main line 10, and the mixing and conveying mechanisms are matched with driving components to pressurize the gas-liquid mixture and then discharge the gas-liquid mixture into the gas-liquid mixing and conveying main line 10 through the liquid outlets 35.

The mixing and conveying mechanism comprises a pressure tank 3, a first tank body 4, a driving pipeline and a loop pipeline 6.

Specifically, a certain volume of water is pre-stored in the pressure tank 3, and a liquid inlet 34 and a liquid outlet 35 are provided at the top end of the pressure tank 3, and the liquid inlet 34 is connected to the input mechanism 1, so that the input mechanism 1 can deliver a gas-liquid mixture into the pressure tank 3, so that the gas-liquid mixture is above the pressure tank 3. The liquid outlet 35 communicates with the gas-liquid mixture transportation trunk line 10 so that the gas-liquid mixture above the pressure tank 3 is output to the gas-liquid mixture transportation trunk line 10.

The interior of the first tank 4 stores water, and a driving pipeline connects the bottom of the pressure tank 3 with the first tank 4 so that the water in the first tank 4 enters the pressure tank 3. The driving part is connected with at least two mixing and conveying mechanisms and is used for driving water in a first tank body 4 in the at least two mixing and conveying mechanisms to enter a corresponding pressure tank 3 through a driving pipeline, in the process, the water is used as driving liquid, and a gas-liquid mixture above the pressure tank 3 is pressurized and discharged onto a gas-liquid mixing and conveying main line 10 through a liquid outlet 35. Preferably, the driving part is a water pump 7, and the first tank 4 may be a metering tank or a pressure tank.

When the driving pipeline is conducted, water in the first tank body 4 is supplied to the corresponding pressure tank 3 under the action of the driving component, and the corresponding driving pipeline is closed until the liquid level in the first tank body 4 is lower than a first preset liquid level. In order to improve the safety performance of the gas-liquid pressurizing and mixing device, a safety valve 55 is connected in parallel to the driving pipeline.

The loop line 6 connects the pressure tank 3 and the first tank 4, so that water in the pressure tank 3 flows into the first tank 4. In this embodiment, when the input mechanism 1 is turned on, the gas-liquid mixture in the gas-liquid mixing transportation trunk line 10 enters the pressure tank 3 under the action of its own pressure, and at this time, the pressure tank 3 pushes the gas-liquid mixture through the pressure of the gas-liquid mixing transportation trunk line and pushes the water inside the gas-liquid mixture into the corresponding first tank 4. Wherein, when the liquid level in the first tank 4 reaches the second preset liquid level, the loop line 6 is closed.

The gas-liquid pressurizing and mixing device provided by the utility model realizes continuous mixing and conveying of liquid, gas or gas-liquid mixture. The gas-liquid pressurizing and mixing device takes water as a sealing piston to realize zero leakage, and the gas-liquid mixture is sucked and exhausted through the lifting of the water level in the pressure tank 3 and is isolated by driving liquid, namely water, so that the gas-liquid mixture can not be sucked into a water pump, and the reliability of the gas-liquid pressurizing and mixing device is ensured.

The arrangement of the plurality of mixing and conveying mechanisms ensures that the first mixing and conveying mechanism sucks the gas-liquid mixture by the pressure tank 3 when the pressurization and discharge of the second mixing and conveying mechanism are completed, then the second mixing and conveying mechanism sucks the gas-liquid mixture by the pressure tank 3 when the pressurization and discharge of the third mixing and conveying mechanism are required, and the gas-liquid mixture in the first mixing and conveying mechanism is pressurized and discharged after the suction, so that the standing time of the pressure tank 3 in the first mixing and conveying mechanism is long, the gas-liquid separation can be better realized, the gas-liquid mixture can not be sucked into the water pump, and the reliability of the device is ensured.

The driving pipelines and the loop pipelines in the same mixing and conveying mechanism are not conducted at the same time, and the pressure tank, the first tank body and the pipelines are not suppressed due to sequential actions of the mixing and conveying mechanism, so that the switching of the valves is free from impact.

In this embodiment, the input mechanism 1 includes an input manifold 11, a first valve body 12 and a first check valve 13, the input manifold 11 is connected to the gas-liquid mixing main line 10 and at least two liquid inlets 34, and the first valve body 12 is used for conducting or closing the input manifold 11. The input mechanism 1 further comprises a first one-way valve 13, and a plurality of liquid inlets 34 are all connected with the input manifold 11 through the first one-way valve 13.

Specifically, when the first valve body 12 is opened, the gas-liquid mixture in the gas-liquid mixture transportation trunk line 10 enters the input mechanism 1 under the pressure thereof, passes through the first valve body 12 and then passes through the forward first check valve 13 above each pressure tank 3, and enters each pressure tank 3, and at this time, the gas-liquid mixture is present above each pressure tank 3.

Further, referring to fig. 1, the gas-liquid pressurizing and mixing device further includes an output mechanism 2, an input end of the output mechanism 2 is connected with at least two liquid outlets 35, an output end of the output mechanism 2 is connected with the gas-liquid mixing and conveying main line 10, and when the driving component drives water in the first tank body 4 to enter the pressure tank 3, the gas-liquid mixture above the pressure tank 3 is pressurized and discharged onto the gas-liquid mixing and conveying main line 10 through the output mechanism 2.

Specifically, the output mechanism 2 includes an output manifold 21, a fifth electrically controlled valve 22, where the output manifold 21 is connected to the gas-liquid mixing main line 10 and at least two liquid outlets 35, and the fifth electrically controlled valve 22 is used to turn on or off the output manifold 21. The output mechanism 2 further comprises a second one-way valve 23, and the plurality of liquid outlets 35 are all connected with the output manifold 21 through the second one-way valve 23.

Specifically, when the fifth electrically controlled valve 22 is opened and any driving pipeline is turned on, the pressure tank 3 corresponding to the driving pipeline works under the action of the water pump 7, and the water in the first tank body 4 is sucked into the pressure tank 3 until the liquid level in the corresponding first tank body 4 is lower than the first liquid level height, and the driving pipeline is closed. In this process, the gas-liquid mixture above the pressure tank 3 is pressurized by the second check valve 23 above the pressure tank 3 through the sealing piston using water as driving liquid to discharge the gas-liquid mixture main line 10.

With continued reference to fig. 1, the driving pipeline includes a water inlet manifold 51, a third electrically controlled valve 52, a water outlet manifold 53 and a fourth electrically controlled valve 54, the plurality of first tanks 4 are connected with the inlet of the water pump 7 through the water inlet manifold 51, the side walls of the plurality of pressure tanks 3 are provided with water inlets 37, and the water inlets 37 are connected with the outlet of the water pump 7 through the water outlet manifold 53.

Specifically, in this embodiment, the third electrically controlled valve 52 is installed on the water inlet manifold 51, and the third electrically controlled valve 52 is used to control the water inlet manifold 51 to be turned on or off. The fourth electrically controlled valve 54 is installed on the outlet manifold 53, and the fourth electrically controlled valve 54 is used for controlling to turn on or off the outlet manifold 53. When the third electrically controlled valve 52 and the fourth electrically controlled valve 54 on the drive line are simultaneously opened, the drive line is turned on so that water in the first tank 4 can enter the pressure tank 3 through the drive line. When the third electrically controlled valve 52 and the fourth electrically controlled valve 54 on the drive line are closed simultaneously, the drive line is closed, preventing water in the first tank 4 from entering the pressure tank 3.

Referring to fig. 1, the loop pipeline 6 includes a loop pipe 61 and a sixth electrically controlled valve 62 mounted on the loop pipe 61, the sixth electrically controlled valve 62 is used for conducting or closing the loop pipe 61, the sidewall of the pressure tank 3 is provided with a water return port 36, and the water return port 36 is communicated with the first tank 4 through the loop pipe 61. In this embodiment, when the sixth electrically controlled valve 62 on the circuit line 6 is opened, the circuit line 6 is turned on to push the pressure tank 3 into the gas-liquid mixture by the pressure of the gas-liquid mixture main line 10 and push the driving liquid (water) into the first tank 4.

By arranging the driving pipeline and the loop pipeline, water between the pressure tank and the first tank body in the same mixing and conveying mechanism is circulated in a reciprocating mode.

Further, the gas-liquid pressurizing and mixing transportation device further comprises a water supplementing mechanism, the water supplementing mechanism comprises a water supplementing tank 81, an inlet pipeline and an outlet pipeline, the water supplementing tank 81 is connected with an inlet of the water pump 7 through the inlet pipeline, a flushing port 33 is formed in the bottom end of the pressure tank 3, and the flushing ports 33 of the pressure tanks 3 are connected with the gas-liquid mixing transportation trunk line 10 through the outlet pipeline.

Specifically, the inlet pipeline includes a first electrically controlled valve 82 and an inlet pipe 83, the inlet pipe 83 communicates the water replenishing tank 81 with the inlet of the water pump 7, and the first electrically controlled valve 82 is mounted on the inlet pipe 83 to open or close the inlet pipe 83. The outlet line includes an outlet manifold 84 and a plurality of second electrically controlled valves 85, the number of the second electrically controlled valves 85 is identical to the number of the pressure tanks 3, and the second electrically controlled valves 85 are installed on the outlet manifold 84 to conduct or close the outlet manifold 84.

In this embodiment, the inlet pipeline and the outlet water collecting pipe 53 are respectively connected to the inlet and the outlet of the water pump 7, the inlet pipeline, the water pump 7 and the outlet water collecting pipe 53 are connected to form a water replenishing path of the water replenishing mechanism, and the outlet pipeline is connected to the water draining paths of the water replenishing mechanism between the flushing ports 33 of the pressure tanks 3 and the gas-liquid mixed transportation trunk line 10.

When the inlet pipeline is simultaneously conducted with the water outlet collecting pipe 53 and the outlet pipeline, under the action of the water pump 7, the interior of the water supplementing tank 81 enters the pressure tank 3 through the water supplementing path, impurities at the bottom of the pressure tank 3 are discharged into the gas-liquid mixed transmission main line 10 through the water draining path after pressurization, so that more impurities are prevented from remaining at the bottom of the pressure tank 3, and then the impurities are prevented from entering the driving part in the pressurization mixed transmission process.

Further, the gas-liquid pressurizing and mixing device further comprises a third valve body 92, and the output end of the output mechanism 2 is connected with the gas-liquid mixing main line 10 through the third valve body 92. Specifically, in this embodiment, the output end of the outlet line is connected to the output end of the output mechanism 2, and then connected to the gas-liquid mixture main line 10 through the third valve 92. That is, the inlet of the first valve body 12 is connected to the output end of the outlet line. By arranging the third valve body 92, the safety performance of the gas-liquid pressurizing and mixing device is further improved.

Referring to fig. 1, a second valve body 91 is provided between the input end of the input mechanism 1 and the output end of the output mechanism 2, and the second valve body 91 is connected in series to the gas-liquid mixing transmission trunk line 10. Wherein the second valve body 91 is closed when the gas-liquid mixture is pushed into the pressure tank 3 by the gas-liquid mixture main line 10 through the input mechanism 1.

Furthermore, in order to realize the automatic control of the gas-liquid pressurizing and mixing device, the gas-liquid pressurizing and mixing device further comprises a detection element and a control system by utilizing the height of the liquid level in the first tank body 4 to control the connection or disconnection of the driving pipeline and the loop pipeline 6.

In this embodiment, the detecting element is disposed in the first tank 4 to detect the liquid level of the first tank 4, where the detecting element may be a liquid level meter. The control system is electrically connected with the detection element, the driving pipeline, the loop pipeline 6 and the driving component, and controls the on/off of the driving pipeline and the loop pipeline 6 and the start/stop of the driving component based on the liquid level height of the first tank 4.

Specifically, when the water pump 7 works and any driving pipeline is conducted, the water pump 7 drives the water in the first tank body 4 to enter the corresponding pressure tank 3. When the detecting element detects that the liquid level in the first tank 4 is lower than the first preset liquid level, the control system sends out a low liquid level signal and controls the driving pipeline to be closed.

When the input mechanism 1 is conducted, when the loop pipeline 6 is conducted, the pressure tank 3 pushes the gas-liquid mixture through the pressure of the gas-liquid mixed transmission main line 10 and pushes water into the corresponding first tank body 4, and when the detection element detects that the liquid level in the first tank body 4 reaches the second preset liquid level, the control system sends out a high liquid level signal and controls the loop pipeline 6 to be closed.

In this embodiment, the liquid level in the first tank 4 is used to control the on and off of the driving pipeline and the loop pipeline 6, so as to ensure the accuracy of each discharge, ensure that the gas-liquid mixture cannot be sucked into the water pump 7, ensure the operation reliability of the gas-liquid pressurizing and mixing device, and avoid various uncontrollable problems such as liquid level cannot be precisely controlled, uncertainty of gas-liquid state, sand and stone and other impurities after a period of operation, which can cause the water in the mixing mechanism to be discharged very quickly, thereby avoiding the water pump 7 from sucking the exhaust gas-liquid mixture.

Referring to fig. 2, the inside of the pressure tank 3 is provided with a liquid-feeding buffer plate 3, the liquid-feeding buffer plate 3 is located at the upper portion of the pressure tank 3, and the liquid-feeding buffer plates 3 are disposed below the liquid-feeding port 34 at intervals. In this embodiment, the liquid inlet buffer plate 3 is provided to effectively prevent the pressure impact of the gas-liquid mixture at the liquid inlet 34, so as to prevent the gas-liquid mixture entering the pressure tank 3 from the gas-liquid mixed transportation trunk line 10 and the water in the pressure tank 3 from being miscible due to the pressure impact.

Further, with continued reference to fig. 2, at least one umbrella-shaped partition plate 32 is provided inside the pressure tank 3, the umbrella-shaped partition plate 32 is located below the liquid inlet 34, and a plurality of through holes are provided through the umbrella-shaped partition plate 32. In this embodiment, the umbrella-shaped separation plate can separate the solid impurities mixed in the gas-liquid mixture by precipitation, and meanwhile, can break up flocculent or blocky liquid in the gas-liquid mixture, so as to avoid sinking below the water surface in the pressure tank 3 due to the impact of the pressure of the liquid inlet 34, and effectively avoid that the gas-liquid mixture cannot be ejected out when the pressure tank 3 is filled with water by the water pump 7.

In other embodiments of the present application, the driving component may be an air compressor, which is in communication with at least two first tanks 4, so as to drive water in the first tanks 4 through compressed air to enter the first tanks 4 through the driving pipeline.

The utility model provides a gas-liquid pressurizing and mixing device, which comprises the following control steps:

step S1: turning on the input mechanism 1 so that the gas-liquid mixture in the gas-liquid mixed transportation main line 10 is transported to at least two pressure tanks 3 in an initial state through the input mechanism 1;

step S2: the driving pipeline of the mixing and conveying mechanism at the head end is conducted, the driving component is driven to work at the same time, water in the first tank body 4 at the head end enters the corresponding pressure tank 3 under the action of the driving component, and the gas-liquid mixture above the pressure tank 3 is driven to be discharged through the liquid outlet 35;

step S3: when the liquid level in the first tank body 4 of the mixing and conveying mechanism at the head end is lower than a first preset liquid level height, controlling to close the corresponding driving pipeline, and conducting the driving pipeline of the next mixing and conveying mechanism adjacent to the driving pipeline;

step S4: while the driving pipeline of the next mixing and conveying mechanism is conducted, the circuit pipeline 6 of the last mixing and conveying mechanism adjacent to the next mixing and conveying mechanism is conducted, water in the first tank body 4 corresponding to the driving pipeline enters the pressure tank 3 corresponding to the driving pipeline under the action of the driving component, the gas-liquid mixture above the pressure tank 3 is driven to be discharged through the liquid outlet 35, and meanwhile, the pressure tank 3 of the last mixing and conveying mechanism pushes the gas-liquid mixture through the pressure of the gas-liquid mixing and conveying main line 10 and pushes the water in the gas-liquid mixture into the corresponding first tank body 4;

step S5: when the liquid level in the first tank 4 for pumping water is lower than a first preset liquid level height, controlling to close the corresponding driving pipeline; when the liquid level in the first tank body 4 of the previous mixing and conveying mechanism is higher than a second preset liquid level height, controlling to close the corresponding loop pipeline 6, and conducting the driving pipeline of the next mixing and conveying mechanism adjacent to the loop pipeline, and continuously executing the steps 4 and 5 until the driving pipeline of the mixing and conveying mechanism positioned at the tail end is conducted;

step S6: while the driving pipeline of the mixing and conveying mechanism at the tail end is conducted, the loop pipeline 6 of the last mixing and conveying mechanism adjacent to the driving pipeline is conducted, water in the first tank body 4 corresponding to the driving pipeline enters the corresponding pressure tank 3 under the action of the driving component, and the gas-liquid mixture above the pressure tank 3 is driven to be discharged through the liquid outlet 35;

step S7: when the liquid level in the first tank body 4 of the mixing and conveying mechanism at the tail end is lower than a first preset liquid level height, controlling to close the corresponding driving pipeline; when the liquid level in the first tank body 4 of the last mixing and conveying mechanism adjacent to the tail end is higher than a second preset liquid level, controlling to close the corresponding loop pipeline 6 and conducting the driving pipeline of the mixing and conveying mechanism at the head end;

step S8: while the driving pipeline of the mixing and conveying mechanism at the head end is conducted, the loop pipeline 6 of the mixing and conveying mechanism at the tail end is conducted, water in the first tank body 4 corresponding to the driving pipeline enters the corresponding pressure tank 3 under the action of the driving component, the gas-liquid mixture above the pressure tank 3 is driven to be discharged through the liquid outlet 35, the pressure tank 3 of the last mixing and conveying mechanism pushes the gas-liquid mixture through the pressure of the gas-liquid mixing and conveying trunk line 10, and the water in the pressure tank 3 is pushed into the corresponding first tank body 4, so that circulation is realized;

when two mixing and conveying mechanisms are arranged, the mixing and conveying mechanism at the tail end is the next mixing and conveying mechanism adjacent to the mixing and conveying mechanism at the head end; in the initial state, a certain volume of water is pre-stored in the pressure tank 3, and a full amount of water is stored in the first tank body 4.

Further, the control method of the gas-liquid pressurizing and mixing device further comprises a back flushing step: the water pump 7 is started, all the loop pipelines 6 and the water inlet collecting pipe 51 are closed, the inlet pipeline, the water outlet collecting pipe 53 and the outlet pipeline are opened, water in the water supplementing tank 81 enters the bottom of the pressure tank 3 to reversely flush impurities, and the water with the impurities is discharged into the gas-liquid mixed transportation main line 10 through the outlet pipeline.

In order to further understand the technical solution of the present embodiment, referring to fig. 1, taking three examples of the mixing and conveying mechanism, the working principle of the gas-liquid pressurizing and mixing and conveying device in the present embodiment is specifically described as follows:

the three mixing and conveying mechanisms are respectively a first mixing and conveying mechanism, a second mixing and conveying mechanism and a third mixing and conveying mechanism from left to right, the pressure tanks 3 in the three mixing and conveying mechanisms are respectively a 1# pressure tank, a 2# pressure tank and a 3# pressure tank, the corresponding three first tank bodies 4 are respectively a 4# metering tank, a 5# metering tank and a 6# metering tank, the first valve body 12, the second valve body 91 and the third valve body 92 are manual ball valves, and the electric control valves corresponding to all pipelines are all electric ball valves and are M1-M14. In this embodiment, when the gas-liquid pressurizing and mixing device is in an initial state, two thirds of water can be pre-stored in the pressure tank 3, and a full amount of water is stored in the first tank 4. In the initial state, the amount of water in the pressure tank 3 and the first tank 4 is not limited in the present application.

Specifically, when the gas-liquid pressurizing and mixing device works, the second valve body 91 is closed, the first valve body 12, the third valve body 92 and the electric ball valve M14 are opened, the gas-liquid mixture passes through the first valve body 12 from the low pressure end at the left end of the gas-liquid mixing and conveying main line 10, then passes through the first check valve 13 forward at the left end above each pressure tank 3, and enters each pressure tank 3, and at the moment, one third of the oil-gas mixture exists above each pressure tank 3.

The electric ball valves M2 and M3 are opened, the water pump 7 and the pressure tank # 1 are started to work at the same time, water in the pressure tank # 4 enters the pressure tank, the electric ball valves M2 and M3 are closed at the same time until a control system sends a low liquid level signal of the pressure tank # 4, and in the process, one third of gas-liquid mixture above the pressure tank # 1 is pressurized and discharged through the second check valve 23 at the right end above the pressure tank # 1 by using the water as a sealing piston of driving liquid;

the electric ball valves M1, M5 and M6 are opened, the electric ball valves M5 and M6 are closed at the same time when the control system sends a low liquid level signal of the 5# metering tank, in the process, one third of gas-liquid mixture above the 2# pressure tank is pressurized and discharged through the second one-way valve 23 with water as driving liquid by the sealing piston at the right end above the 2# pressure tank, meanwhile, the 1# pressure tank pushes one third of gas-liquid mixture through the pressure of the gas-liquid mixing transportation trunk line 10, driving liquid (water) is pushed to the 4# metering tank, and the electric ball valve M1 is closed until the control system sends a high liquid level signal of the 4# metering tank.

Opening the electric ball valves M4, M8 and M9 and operating the pressure tank 3# until the control system sends out a low liquid level signal of the metering tank 6# and simultaneously closing the electric ball valves M8 and M9; in the process, one third of the gas-liquid mixture above the 3# pressure tank is pressurized and discharged through a second one-way valve 23 at the right end above the 3# pressure tank by taking water as a sealing piston of the driving liquid, and meanwhile, the 2# pressure tank is pushed into one third of the gas-liquid mixture through the gas-liquid mixed transmission main line 10 and pushes the driving liquid (water) to the 5# metering tank until a control system sends out a high liquid level signal of the 5# metering tank, and the electric ball valve M4 is closed.

The electric ball valves M7, M2 and M3 are opened, the 3# pressure tank pushes one third of the gas-liquid mixture through the gas-liquid mixed transmission main line 10, driving liquid (water) is pushed to the 6# metering tank until the control system sends out a high liquid level signal of the 6# metering tank, the electric ball valve M7 is closed, and meanwhile, the 1# pressure tank works and circulates in sequence.

When there are many impurities in the pressure tank, it is necessary to perform back flushing of the impurities. Specifically, the water pump is started, the electric ball valves M1, M3, M4, M6, M7, M9 and M14 are closed, the electric ball valves M2, M5, M8, M10, M11, M12 and M13 are opened, the water pump absorbs water from the water supplementing tank 81 to the pressure tank, and impurities at the bottom of the pressure tank are removed after pressurization.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (10)

1. The utility model provides a gas-liquid pressure boost mixed transportation device which characterized in that includes:

the input end of the input mechanism is connected to the gas-liquid mixed transmission main line;

at least two mixed delivery mechanisms are connected with the output end of the input mechanism, and the mixed delivery mechanisms comprise:

the pressure tank is pre-stored with a certain volume of water, the top end of the pressure tank is provided with a liquid inlet and a liquid outlet, the liquid inlet is connected with the input mechanism, and the liquid outlet is communicated with the gas-liquid mixed transportation main line;

a first tank in which water is stored;

a drive line connecting the bottom of the pressure tank with the first tank for water in the first tank to enter the pressure tank;

the loop pipeline is connected with the pressure tank and the first tank body, so that water in the pressure tank enters the first tank body under the pressure of a gas-liquid mixed transmission main line, and the water between the pressure tank and the first tank body in the same mixed transmission mechanism is circulated in a reciprocating manner;

the driving part is used for driving water in the first tank bodies in at least two mixing and conveying mechanisms to enter the corresponding pressure tanks through the driving pipelines;

the input mechanism conveys the gas-liquid mixture to the pressure tank, so that the gas-liquid mixture is above the pressure tank;

when water in any first tank body is driven by the driving component to enter the corresponding pressure tank through the driving pipeline, water is used as driving liquid, and the gas-liquid mixture above the pressure tank is pressurized and discharged to a gas-liquid mixing and conveying main line through the liquid outlet;

when the water level in the first tank body is lower than a first preset liquid level height, the corresponding driving pipeline is closed; when the water level in the first tank body is up to the second preset liquid level height, the corresponding loop pipeline is closed.

2. The gas-liquid pressurizing and mixing device according to claim 1, wherein the driving component is a water pump, the driving pipeline comprises a water inlet collecting pipe, a third electric control valve, a water outlet collecting pipe and a fourth electric control valve, a plurality of first tanks are connected with an inlet of the water pump through the water inlet collecting pipe, and the third electric control valve is used for conducting or closing the water inlet collecting pipe; the side walls of the pressure tanks are provided with water inlets, the water inlets are connected with the outlet of the water pump through water outlet collecting pipes, and the fourth electric control valve is connected with or closed to the water outlet collecting pipes.

3. The gas-liquid pressurizing and mixing device according to claim 2, further comprising a water supplementing mechanism, wherein the water supplementing mechanism comprises a water supplementing tank, an inlet pipeline and an outlet pipeline, the water supplementing tank is connected with the inlet of the water pump through the inlet pipeline, a flushing port is arranged at the bottom end of the pressure tank, and the flushing ports of a plurality of the pressure tanks are connected with the gas-liquid mixing main line through the outlet pipeline.

4. The gas-liquid pressurizing and mixing device according to claim 3, wherein the inlet pipeline comprises a first electric control valve and an inlet pipe, the inlet pipe is communicated with the water supplementing tank and the inlet of the water pump, and the first electric control valve is arranged on the inlet pipe and used for conducting or closing the inlet pipe; and/or the number of the groups of groups,

the outlet pipeline comprises an outlet manifold and a plurality of second electric control valves, the number of the second electric control valves is consistent with that of the pressure tanks, and the second electric control valves are arranged on the outlet manifold and used for conducting or closing the outlet manifold.

5. The gas-liquid pressurizing and mixing device according to claim 1, wherein the input mechanism comprises an input manifold, a first valve body and a first one-way valve, the input manifold is communicated with the gas-liquid mixing main line and at least two liquid inlets, the first valve body is used for conducting or closing the input manifold, and a plurality of liquid inlets are connected with the input manifold through the first one-way valve; and/or the number of the groups of groups,

the loop pipeline comprises a loop pipe and a sixth electric control valve arranged on the loop pipe, the sixth electric control valve is used for conducting or closing the loop pipe, a water return port is formed in the side wall of the pressure tank, and the water return port is communicated with the first tank body through the loop pipe.

6. The gas-liquid pressurizing and mixing device according to claim 1, further comprising an output mechanism, wherein the output mechanism comprises an output manifold, a fifth electric control valve and a second one-way valve, the output manifold is communicated with the gas-liquid mixing main line and at least two liquid outlets, the fifth electric control valve is used for conducting or closing the output manifold, and a plurality of liquid outlets are all connected with the output manifold through the second one-way valve.

7. The gas-liquid pressurizing and mixing device according to claim 1, wherein the mixing mechanism further comprises a detection element, and the detection element is arranged in the first tank body and used for detecting the liquid level of the first tank body.

8. The gas-liquid pressurizing and mixing device according to claim 7, further comprising a control system electrically connected with the detection element, the driving pipeline, the loop pipeline and the driving component, wherein the control system controls the on/off of the driving pipeline and the loop pipeline and controls the start/stop of the driving component based on the liquid level of the first tank.

9. The gas-liquid pressurizing and mixing device according to claim 1, wherein a liquid inlet buffer plate is arranged in the pressure tank, the liquid inlet buffer plate is positioned at the upper part of the pressure tank, and the liquid inlet buffer plate is arranged below the liquid inlet at intervals; and/or, at least one umbrella-shaped partition plate is arranged in the pressure tank, and a plurality of through holes are formed in the umbrella-shaped partition plate, which is positioned below the liquid inlet, in a penetrating manner.

10. The gas-liquid pressurizing and mixing device according to claim 1, wherein the driving component is an air compressor, and the air compressor is communicated with at least two first tanks so as to drive water in the first tanks to enter the first tanks through a driving pipeline by compressed air.