CN217490428U - On-spot millipore filtration filter of using - Google Patents

Abstract

The application provides a field-used microporous filter membrane filter, which comprises a sealed shell, an upper pressure-resistant hose, a lower pressure-resistant hose and a filtering laminate; a liquid inlet and a liquid outlet are respectively arranged on two opposite sides of the sealed shell, an upper pressure-resistant hose is arranged in the liquid inlet, and a lower pressure-resistant hose is arranged in the liquid outlet; the filtering laminate is arranged in the sealed shell and used for filtering suspended matters, the upper opening is communicated with the liquid inlet, and the lower opening is communicated with the liquid outlet. The device can be used for testing the content of suspended solids in water of any water injection system of an oil field, and has the advantages of low price, low replacement cost, small size and portability, and can effectively test the suspended solids index of the water injection system of the oil field.

Description

On-spot millipore filtration membrane filter of using

Technical Field

The application relates to the field of oil and gas field development, in particular to an on-site microfiltration membrane filter.

Background

Suspended matters are a very important factor influencing the water quality of injected water and are centralized and represented by a plurality of influencing factors. At present, a suspended matter filtering device adopted on site is an old microporous filter membrane filter selected in the early stage, and the device has the following defects: firstly, the volume is too large, and the carrying is inconvenient; secondly, the material is organic glass, and after long-term use, the joint is damaged or leaked due to abrasion and aging; thirdly, the price is expensive. The problems seriously restrict the testing work of the suspended matters, and the later result is that the testing parameters of the suspended matters are not accurate and reliable basis cannot be provided for the water quality improvement of a water injection system.

SUMMERY OF THE UTILITY MODEL

One of the objectives of the present application is to provide a field-used microporous filtration membrane filter, which aims to solve the problem of inaccurate suspension test parameters in the existing field suspension test experiment.

The technical scheme of the application is as follows:

a field microporous filter membrane filter comprises a sealed shell, an upper pressure-resistant hose, a lower pressure-resistant hose and a filter laminate; a liquid inlet and a liquid outlet are respectively formed in two opposite sides of the sealed shell, the upper pressure-resistant hose is installed in the liquid inlet, and the lower pressure-resistant hose is installed in the liquid outlet; the filtering laminate is arranged in the sealed shell and used for filtering suspended matters, an upper opening is communicated with the liquid inlet, and a lower opening is communicated with the liquid outlet.

As a technical scheme of the application, the sealed shell comprises an organic glass upper shell and an organic glass lower shell; the organic glass upper shell is in threaded cover arrangement on the organic glass lower shell, and the filtering laminate is arranged in a gap between the organic glass upper shell and the organic glass lower shell.

As a technical scheme of the application, the organic glass upper shell comprises a first body with a trapezoidal cross section, a first sealing ring is arranged at the bottom of the first body, and the liquid inlet penetrates through the top bottom of the first body; the organic glass lower shell comprises a second body with a trapezoidal cross section, a second sealing ring is arranged at the top of the second body, and the liquid outlet penetrates through the top bottom of the second body; the organic glass upper shell is arranged on a second sealing ring of the organic glass lower shell in a threaded cover mode through the first sealing ring, and the filtering laminate is arranged in a filtering groove formed by the first body, the second body and the second sealing ring.

As a technical scheme of this application, first sealing ring with the seal cover is equipped with the sealing washer between the second sealing ring.

As a technical scheme of the application, a micro-porous filtering membrane is arranged on the filtering layer plate, and sealing gaskets are arranged on two end heads; the filtering laminate is respectively communicated with the liquid inlet and the liquid outlet.

As a technical scheme of this application, the inlet the liquid outlet is in on the same straight line, and all with it sets up perpendicularly to filter the plywood.

The beneficial effect of this application:

the utility model provides an among the on-the-spot millipore filtration membrane filter that uses, it can be used to the arbitrary water injection system aquatic suspended solid content in test oil field, and its low price, and the replacement cost is low, and small portable can effectively test oil field water injection system suspended solid index.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic diagram of a microporous membrane filter for on-site use according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a first angle of a microfiltration membrane filter for in situ use according to an embodiment of the present application;

fig. 3 is a schematic view of a sealed enclosure provided in an embodiment of the present application.

Icon: 1-sealing the housing; 2-filtering the laminate; 3-liquid inlet; 4-a liquid outlet; 5-organic glass upper shell; 6-organic glass lower shell; 7-a first body; 8-a first sealing ring; 9-a second body; 10-a second sealing ring; 11-a sealing ring; 12-a sealing gasket; 13-microfiltration membrane.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally placed when the products of the present invention are used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present application.

Further, in the present application, unless expressly stated or limited otherwise, the first feature may be directly contacting the second feature or may be directly contacting the second feature, or the first and second features may be contacted with each other through another feature therebetween, not directly contacting the second feature. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

referring to fig. 1 and fig. 2 to 3, the present application provides a field microfiltration membrane filter, which can accurately test the content of suspended substances in water, and is used for researching the water quality damage mechanism of a water injection system and making a water quality improvement scheme; the device is integrally spindle-shaped and made of 1.5mm of organic glass, the diameter of the device is 72mm, and the thickness of the device is 43 m. The device mainly comprises a sealed shell 1, an upper pressure-resistant hose, a lower pressure-resistant hose and a filtering laminate 2; a liquid inlet 3 and a liquid outlet 4 are respectively arranged on two opposite sides of the sealed shell 1, an upper pressure-resistant hose is arranged in the liquid inlet 3, and a lower pressure-resistant hose is arranged in the liquid outlet 4; the filtering laminate 2 is arranged in the sealed shell 1 and is used for filtering suspended matters, the upper opening of the filtering laminate is communicated with the liquid inlet 3, and the lower opening of the filtering laminate is communicated with the liquid outlet 4.

Further, in the present embodiment, the hermetic case 1 includes a plexiglas upper case 5 and a plexiglas lower case 6; on 5 screw caps of casing were located organic glass casing 6 under the organic glass, filter laminate 2 was installed in the space between casing 5 and organic glass casing 6 on the organic glass.

The organic glass upper shell 5 comprises a first body 7 with a trapezoidal cross section, a first sealing ring 8 is arranged at the bottom of the first body 7, and the liquid inlet 3 penetrates through the top bottom of the first body 7; the organic glass lower shell 6 comprises a second body 9 with a trapezoidal cross section, a second sealing ring 10 is arranged at the top of the second body 9, and the liquid outlet 4 penetrates through the top bottom of the second body 9; the organic glass upper shell 5 is arranged on a second sealing ring 10 of the organic glass lower shell 6 through a first sealing ring 8 in a threaded cover mode, and the filtering laminate 2 is arranged in a filtering groove formed by the first body 7, the second body 9 and the second sealing ring 10.

Meanwhile, a sealing ring 11 is arranged between the first sealing ring 8 and the second sealing ring 10 in a sealing and sealing way.

It should be noted that the diameter of the filtering layer plate 2 is 50mm, a micro-pore filtering membrane 13 is arranged on the filtering layer plate, and O-shaped sealing gaskets 12 are arranged on the two end heads; meanwhile, the filtering layer plate 2 is respectively communicated with the liquid inlet 3 and the liquid outlet 4.

Further, in this embodiment, the liquid inlet 3 and the liquid outlet 4 are in the same straight line and are both perpendicular to the filtering layer plate 2. Meanwhile, the top of the liquid inlet 3 is connected with an on-site injection system, and the bottom of the liquid outlet 4 is connected with a meter.

In this embodiment, the water sample pressurized by the water pump is filtered by the microporous membrane 13 in the device, so as to test the content of the suspended matter in the water.

To sum up, the on-site microfiltration membrane filter of this application can be used to test arbitrary water injection system aquatic suspended solid content in oil field, and its low price, and the replacement cost is low, and small portable can effectively test oil field water injection system suspended solid index.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (5)

1. A field-used microporous filter membrane filter is characterized by comprising a sealed shell, an upper pressure-resistant hose, a lower pressure-resistant hose and a filtering laminate; a liquid inlet and a liquid outlet are respectively formed in two opposite sides of the sealed shell, the upper pressure-resistant hose is installed in the liquid inlet, and the lower pressure-resistant hose is installed in the liquid outlet; the filtering laminate is arranged in the sealed shell and is used for filtering suspended matters, an upper opening is communicated with the liquid inlet, and a lower opening is communicated with the liquid outlet;

the sealed shell comprises an organic glass upper shell and an organic glass lower shell; the organic glass upper shell is in threaded cover arrangement on the organic glass lower shell, and the filtering laminate is arranged in a gap between the organic glass upper shell and the organic glass lower shell.

2. The on-site microfiltration membrane filter according to claim 1 wherein the plexiglas upper housing comprises a first body with a trapezoidal cross section, a first sealing ring is arranged at the bottom of the first body, and the liquid inlet penetrates through the top and bottom of the first body; the organic glass lower shell comprises a second body with a trapezoidal cross section, a second sealing ring is arranged at the top of the second body, and the liquid outlet penetrates through the top bottom of the second body; the organic glass upper shell is arranged on a second sealing ring of the organic glass lower shell through the first sealing ring threaded cover, and the filtering laminate is arranged in a filtering tank formed by the first body, the second body and the second sealing ring together.

3. The on-site microfiltration membrane filter according to claim 2 wherein a seal ring is sealingly fitted between the first seal ring and the second seal ring.

4. The on-site microfiltration membrane filter according to claim 2 wherein the filtration layer plate is provided with a microfiltration membrane, and sealing gaskets are mounted on both ends; the filtering laminate is respectively communicated with the liquid inlet and the liquid outlet.

5. The in-situ microfiltration membrane filter according to claim 1 wherein the inlet and the outlet are in alignment and are arranged perpendicular to the filtration layer sheet.

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