CN218934396U

CN218934396U - Three-phase metering device capable of reducing errors

Info

Publication number: CN218934396U
Application number: CN202223340244.3U
Authority: CN
Inventors: 王强; 谭少文; 张海波
Original assignee: Daqing Shijia Petroleum Equipment Co ltd
Current assignee: Daqing Shijia Petroleum Equipment Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-28
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a three-phase metering device capable of reducing errors, which relates to the technical field of three-phase metering devices and comprises a separation tank and an air guide mechanism, wherein one side of the lower part of the separation tank is connected with a liquid guide mechanism for liquid phase separation, the air guide mechanism for gas phase separation is connected to one side of the upper part of the separation tank, and a impurity removing mechanism for impurity separation is arranged below the inner part of the separation tank. This reducible error's three-phase metering device compares with current device, through water phase pipe and gas phase pipe, can carry the circulation to the water and gas after the separation respectively, through first solenoid valve and liquid flowmeter, can control the flow of liquid and meter the water phase, through install bin and parcel layer, can keep warm the water phase pipe to can avoid icing and influence the normal circulation measurement of water phase when the sky is cold, through gas flowmeter and check valve, can control the circulation of gas phase, the check valve can make the gas have one-way mobility simultaneously.

Description

Three-phase metering device capable of reducing errors

Technical Field

The utility model relates to the technical field of three-phase metering devices, in particular to a three-phase metering device capable of reducing errors.

Background

The oil field extraction amount is basic data of oil field development, so that wellhead metering of crude oil is an essential operation, crude oil extracted from an oil field usually comprises three phases of oil, water and gas, measurement of crude oil yield, natural gas yield and water content is data required by an oil field front line every day, and a production plan needs to be formulated according to wellhead data, so that wellhead metering accuracy is very important.

The utility model discloses a three-phase metering device with the application number of CN201921370649.7, which realizes the efficient separation of gas and liquid phases in crude oil through the combination of a vertical separator and a horizontal separator and the arrangement of a separation plate, and is convenient for the accurate metering of oil, water and gas; the device simple structure, easy and simple to handle can realize automatic operation, but also independent output gaseous phase and liquid phase, convenient follow-up direct utilization, however this case still exists when using: the liquid content is liable to be mixed with impurity particles during separation, so that the volume of the liquid phase is affected, and the metering is error in the past.

Accordingly, the present utility model has been made in view of the above circumstances, and an object of the present utility model is to provide a three-phase measuring device capable of reducing errors and achieving a more practical value.

Disclosure of Invention

The present utility model is directed to a three-phase metering device capable of reducing errors, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reducible error's three-phase metering device, includes knockout drum and air guide mechanism, the below one side of knockout drum is connected with the liquid guide mechanism that is used for liquid phase separation for vapor phase separation air guide mechanism connects in the top one side of knockout drum, and is provided with the edulcoration mechanism that is used for impurity separation below the inside of knockout drum, edulcoration mechanism includes a receiving net section of thick bamboo, fixing base, stock guide, row's cinder notch and second solenoid valve, the bottom of a receiving net section of thick bamboo is fixed with the fixing base, and the top middle part both sides of a receiving net section of thick bamboo are provided with the stock guide, one side of a lower side of a receiving net section of thick bamboo is connected with the cinder notch, and the below mid-mounting of cinder notch has the second solenoid valve to a receiving net section of thick bamboo, knockout drum are linked together with the cinder notch.

Further, the liquid guide mechanism comprises a water phase pipe and an installation box, and the installation box is arranged outside the water phase pipe.

Further, the liquid guide mechanism further comprises a wrapping layer, and the wrapping layer is arranged in the middle of the inner side of the mounting box.

Further, the liquid guide mechanism further comprises a first electromagnetic valve and a liquid flowmeter, wherein the first electromagnetic valve is arranged in the middle of the upper part of the water phase pipe, and the liquid flowmeter is arranged above the first electromagnetic valve.

Further, the gas guide mechanism comprises a gas phase pipe and a gas flowmeter, and the front end of the gas phase pipe is provided with the gas flowmeter.

Further, the air guide mechanism further comprises a check valve, and the check valve is arranged in the middle of the front end of the air flowmeter.

Further, the gas phase pipe, the gas flowmeter and the check valve are communicated, and the gas phase pipe is communicated with the separating tank.

Compared with the prior art, the utility model provides the three-phase metering device capable of reducing errors, which has the following beneficial effects: this reducible error's three-phase metering device can guarantee the stability of water, circulation of air, guarantees the precision of measurement, can avoid mixing in the liquid impurity particle and influence the volume of liquid phase simultaneously, can make the problem of measurement production error in the past.

1. According to the utility model, separated water and gas can be conveyed and circulated through the water phase pipe and the gas phase pipe respectively, the flow of liquid and the measurement of the water phase can be controlled through the first electromagnetic valve and the liquid flowmeter, and the water phase pipe can be insulated through the mounting box and the wrapping layer, so that the normal circulation measurement of the water phase can be prevented from being influenced by freezing in the cold day, the circulation of the gas phase can be controlled through the gas flowmeter and the check valve, and meanwhile, the check valve can enable the gas to have unidirectional fluidity and avoid the influence on the measurement precision caused by backflow;

2. according to the utility model, the guide plate can guide the fluid after the fluid is introduced into the separating tank, the solid and the liquid after the guide can be separated through the material receiving net barrel and the fixing seat, so that the impurities are collected and settled, and the collected impurities can be discharged through the slag discharging port and the second electromagnetic valve, so that the purity of water phase circulation can be ensured, the problem that the volume of the liquid phase is influenced due to the fact that impurity particles are mixed in the liquid is solved, and the metering error is caused for a long time is solved.

Drawings

FIG. 1 is a schematic diagram of the overall front view of a three-phase metering device capable of reducing errors according to the present utility model;

FIG. 2 is an enlarged schematic view of the three-phase metering device of FIG. 1A for reducing errors according to the present utility model;

fig. 3 is a schematic perspective view of a receiving net drum of a three-phase metering device capable of reducing errors.

In the figure: 1. a separation tank; 2. a liquid guide mechanism; 201. a water phase pipe; 202. a mounting box; 203. a wrapping layer; 204. a first electromagnetic valve; 205. a liquid flow meter; 3. an air guide mechanism; 301. a gas phase tube; 302. a gas flow meter; 303. a non-return valve; 4. a impurity removing mechanism; 401. receiving a net barrel; 402. a fixing seat; 403. a material guide plate; 404. a slag discharge port; 405. and a second electromagnetic valve.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1, a three-phase metering device capable of reducing errors comprises a separating tank 1 and an air guide mechanism 3, wherein one side below the separating tank 1 is connected with a liquid guide mechanism 2 for liquid phase separation, the air guide mechanism 3 for gas phase separation is connected to one side above the separating tank 1, the liquid guide mechanism 2 comprises a water phase pipe 201 and a mounting box 202, the outer part of the water phase pipe 201 is provided with the mounting box 202, the liquid guide mechanism 2 further comprises a wrapping layer 203, the wrapping layer 203 is arranged at the middle part of the inner side of the mounting box 202, the liquid guide mechanism 2 further comprises a first electromagnetic valve 204 and a liquid flowmeter 205, the first electromagnetic valve 204 is arranged at the middle part above the water phase pipe 201, the liquid flowmeter 205 is arranged above the first electromagnetic valve 204, the air guide mechanism 3 comprises a gas phase pipe 301 and a gas flowmeter 302, the front end of the gas phase pipe 301 is provided with the gas flowmeter 302, the air guide mechanism 3 further comprises a check valve 303, the check valve 303 is arranged in the middle of the front end of the gas flowmeter 302, the gas phase pipe 301, the gas flowmeter 302 and the check valve 303 are communicated, the gas phase pipe 301 is communicated with the separation tank 1, separated water and gas can be respectively conveyed and circulated through the water phase pipe 201 and the gas phase pipe 301, the flow of liquid and the water phase can be controlled and metered through the first electromagnetic valve 204 and the liquid flowmeter 205, the water phase pipe 201 can be insulated through the mounting box 202 and the wrapping layer 203, so that normal circulation metering of the water phase can be prevented from being influenced due to freezing in the weather, the circulation of the gas phase can be controlled through the gas flowmeter 302 and the check valve 303, meanwhile, the gas can have unidirectional fluidity through the check valve 303, and the metering precision is prevented from being influenced due to backflow;

as shown in fig. 1-3, the impurity removing mechanism 4 for impurity separation is disposed below the inside of the separation tank 1, the impurity removing mechanism 4 comprises a material receiving net drum 401, a fixed seat 402, a material guiding plate 403, a slag discharging opening 404 and a second electromagnetic valve 405, the fixed seat 402 is fixed at the bottom of the material receiving net drum 401, the material guiding plates 403 are disposed at two sides of the middle part above the material receiving net drum 401, the slag discharging opening 404 is connected to one side below the material receiving net drum 401, the second electromagnetic valve 405 is mounted in the middle of the lower part of the slag discharging opening 404, the material receiving net drum 401 and the separation tank 1 are communicated with the slag discharging opening 404, the fluid can be guided after being introduced into the separation tank 1 through the material guiding plates 403, the solid and the liquid after being guided can be separated through the material receiving net drum 401 and the fixed seat 402, the collected impurities can be discharged outwards through the slag discharging opening 404 and the second electromagnetic valve 405, so that the purity of the water phase circulation can be ensured, the volume of the liquid phase is prevented from being influenced by the particles, and the error can be caused.

Working principle: as shown in fig. 1 to 3, in the three-phase metering device capable of reducing errors, firstly, separated water and gas can be conveyed and circulated through the water phase pipe 201 and the gas phase pipe 301 respectively, then, through the first electromagnetic valve 204 and the liquid flowmeter 205, the flow of liquid can be controlled and the water phase can be metered, then, through the mounting box 202 and the wrapping layer 203, the water phase pipe 201 can be insulated, then, through the gas flowmeter 302 and the check valve 303, the circulation of gas phase can be controlled, meanwhile, the check valve 303 can enable the gas to have unidirectional fluidity, at this time, through the material guide plate 403, the fluid can be guided after being introduced into the separation tank 1, then, through the material receiving net barrel 401 and the fixing seat 402, the solid and the liquid after being guided can be separated, the impurities can be collected and settled, and finally, through the slag discharge outlet 404 and the second electromagnetic valve 405, the collected impurities can be discharged.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a reducible error's three-phase metering device, includes knockout drum (1) and air guide mechanism (3), its characterized in that, the below one side of knockout drum (1) is connected with liquid guide mechanism (2) that are used for liquid phase separation, be used for the vapor phase separation air guide mechanism (3) are connected in the top one side of knockout drum (1), and the inside below of knockout drum (1) is provided with edulcoration mechanism (4) that are used for impurity separation, edulcoration mechanism (4) including receiving feed cylinder (401), fixing base (402), guide plate (403), sediment mouth (404) and second solenoid valve (405), the bottom of receiving feed cylinder (401) is fixed with fixing base (402), and the top middle part both sides of receiving feed cylinder (401) are provided with guide plate (403), the below one side of receiving feed cylinder (401) is connected with sediment mouth (404), and the below mid-mounting of sediment mouth (404) has second solenoid valve (405) to connect feed cylinder (401), knockout drum (1) and sediment mouth (405) are linked together.

2. The three-phase metering device capable of reducing errors according to claim 1, wherein the liquid guiding mechanism (2) comprises an aqueous phase pipe (201) and a mounting box (202), and the mounting box (202) is arranged outside the aqueous phase pipe (201).

3. The three-phase metering device capable of reducing errors according to claim 2, wherein the liquid guiding mechanism (2) further comprises a wrapping layer (203), and the wrapping layer (203) is arranged in the middle of the inner side of the mounting box (202).

4. The three-phase metering device capable of reducing errors according to claim 2, wherein the liquid guiding mechanism (2) further comprises a first electromagnetic valve (204) and a liquid flowmeter (205), the first electromagnetic valve (204) is installed in the middle of the upper portion of the water phase pipe (201), and the liquid flowmeter (205) is arranged above the first electromagnetic valve (204).

5. The three-phase metering device capable of reducing errors according to claim 1, wherein the gas guide mechanism (3) comprises a gas phase pipe (301) and a gas flow meter (302), and the gas flow meter (302) is installed at the front end of the gas phase pipe (301).

6. The three-phase metering device capable of reducing errors according to claim 5, wherein the air guiding mechanism (3) further comprises a check valve (303), and the check valve (303) is installed in the middle of the front end of the air flowmeter (302).

7. The error-reducing three-phase metering device according to claim 6, wherein the gas phase pipe (301), the gas flow meter (302) and the check valve (303) are communicated, and the gas phase pipe (301) is communicated with the separator tank (1).