CN211425597U - Oil-water interface detecting device - Google Patents

Abstract

The utility model provides an oil-water interface detection device, include: the guide part is arranged in the storage tank to be tested, a guide cavity is arranged in the guide part, and the guide cavity is communicated with the interior of the storage tank to be tested; the float part comprises a float body and a magnetic core arranged inside the float body, the float body is movably arranged in the guide cavity, and the float part can float at an oil-water interface; the induction part is arranged outside the storage tank to be detected and used for inducing the position of the magnetic core, and the induction part is electrically connected with the computer. When the measurement is carried out, the induction part induces the position of the magnetic core, and transmits data to the computer, so as to judge the interface height of the oil-water interface.

Description

Oil-water interface detecting device

Technical Field

The utility model relates to a storage tank oil water interface detection equipment technical field particularly, relates to an oil water interface detection device.

Background

The settling tank of the gathering and transportation processing station is a core part in a crude oil processing system, the measurement data of the oil layer thickness of the settling tank is one of important bases of production regulation, various steel-band float liquid level meters are mainly researched and used at home and abroad at present, most of the various steel-band float liquid level meters are independently installed for each oil tank, and the main defects of the meters are that the float is easily coated on a sliding rod, the metering precision is influenced by mechanical friction, the using effect is not good, more oil-water interfaces are judged by sampling through a sampler on a manual tank.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an oil-water interface detecting device to solve the inaccurate problem of oil-water interface detection in the prior art.

In order to achieve the above object, the utility model provides an oil-water interface detection device, include: the guide part is arranged in the storage tank to be tested, a guide cavity is arranged in the guide part, and the guide cavity is communicated with the interior of the storage tank to be tested; the float part comprises a float body and a magnetic core arranged inside the float body, the float body is movably arranged in the guide cavity, and the float part can float at an oil-water interface; the induction part is arranged outside the storage tank to be detected and used for inducing the position of the magnetic core, and the induction part is electrically connected with the computer.

Further, the guide portion includes a rail tube, and the guide chamber is provided inside the rail tube.

Further, the extending direction of the rail pipe is perpendicular to the horizontal direction.

Furthermore, the floater body is of a strip-shaped structure, and the length direction of the floater body is the same as the extending direction of the guide cavity.

Further, the induction part comprises a magnetic induction receiver, and the magnetic induction receiver is installed outside the storage tank to be measured.

Further, the top end of the magnetic induction receiver is higher than the maximum height of an oil-water interface inside the storage tank to be detected.

Further, the density of the floater body is the average density of oil and water in the storage tank to be detected.

Further, the float is plural, and one of the plural floats is installed in the guide chamber.

Furthermore, a plurality of convex ribs are arranged on the inner wall of the guide cavity, and the extending direction of the convex ribs is the same as that of the guide cavity.

Further, the magnetic induction receiver is connected with the computer through a signal wire.

Use the technical scheme of the utility model, when measuring, the response portion responds to the position of magnetic core to give the computer with data transfer, and then judge oil water interface's interface height.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 schematically shows a structure diagram of an embodiment of the oil-water interface detecting device of the present invention.

Wherein the figures include the following reference numerals:

1. a storage tank to be tested; 2. an oil layer; 3. a water layer; 4. a rail pipe; 5. a float body; 6. a magnetic core; 7. a receiver; 8. a signal line; 9. and (4) a computer.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As described in the background technology, a settling tank of a gathering and transportation processing station is a core part in a crude oil processing system, measurement data of the oil layer thickness of the settling tank is one of important bases of production regulation, various steel-band float level gauges are mainly researched and used at home and abroad at present, most of the various steel-band float level gauges are independently installed on each oil tank, and the main defects of the type of the gauge are that a float is easily coated on a sliding rod, the metering precision is influenced by mechanical friction, the using effect is not good, more steel-band float level gauges are used on an artificial tank, and an oil-water interface is judged by sampling through a sampler.

In order to solve the above problem, referring to fig. 1, an embodiment of the present invention provides an oil-water interface detecting device, including a guiding portion, a float portion and a sensing portion, wherein the guiding portion is installed in a storage tank 1 to be tested, a guiding cavity is provided inside the guiding portion, and the guiding cavity is communicated with the inside of the storage tank 1 to be tested; the float part comprises a float body 5 and a magnetic core 6 arranged inside the float body 5, the float body 5 is movably arranged in the guide cavity, and the float part can float at an oil-water interface; the induction part is arranged outside the storage tank 1 to be detected and used for inducing the position of the magnetic core 6, and the induction part is electrically connected with the computer 9. Wherein, 2 is the oil reservoir in fig. 1, and 3 is the water layer, during the installation, inserts the guide part in the oil water, and float portion floats in the interface department of the boundary of profit, when measuring, and the induction part is responded to the position of magnetic core to give the computer with data transfer, and then judge the interface height at oil water interface, measure through the degree of depth to the profit again, and make the difference, can reach the thickness of oil reservoir, the utility model discloses an oil water interface detection device simple structure, measurement accuracy is high, has effectively solved the unsafe problem of oil water interface measured data.

Specifically, the guide portion in this embodiment includes track pipe 4, and the direction chamber sets up inside track pipe 4, and the lateral part and the bottom of track pipe all are provided with the feed liquor hole to introduce the profit to the direction intracavity portion.

Preferably, the extension direction of the rail pipe 4 in the present embodiment is perpendicular to the horizontal direction.

The float body 5 in this embodiment is a long structure, and the length direction of the float body 5 is the same as the extending direction of the guide cavity.

Specifically, the sensing portion in this embodiment includes a magnetic induction receiver 7, and the magnetic induction receiver 7 is installed outside the storage tank 1 to be measured and attached to a side wall of the storage tank to be measured, which is close to the guiding portion.

In order to ensure the accuracy of the magnetic induction receiver, the top end of the magnetic induction receiver 7 in this embodiment is higher than the maximum height of the oil-water interface inside the storage tank 1 to be measured, so as to prevent the oil-water interface from exceeding the measurement height of the magnetic induction receiver, which results in inaccurate measurement data of the magnetic induction receiver.

In order to enable the float part to float at the oil-water interface, the density of the float body 5 in the present embodiment is the average density of the oil and water in the tank 1 to be measured.

In order to ensure that the floats work accurately, the number of the floats in the embodiment is multiple, one of the floats is arranged in the guide cavity, when one float is abnormal, the other float can be arranged in the guide cavity, and the other floats can be arranged in the guide cavity. Wherein, in other embodiments, the floater is a plurality of floaters, one of the floaters is arranged in the guide cavity, and the density of the floater bodies 5 of the floaters is different so as to adapt to oil water with different densities.

In order to reduce the friction force between the floater and the inner wall of the guide cavity, a plurality of convex ribs are arranged on the inner wall of the guide cavity in the embodiment, and the extending direction of the convex ribs is the same as that of the guide cavity.

The magnetic induction receiver 7 in the present embodiment is connected to a computer 9 through a signal line 8.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

when measuring, the response portion responds to the position of magnetic core to give the computer with data transfer, and then judge oil water interface's interface height, measure through the degree of depth to the profit again, and make the difference, can reach the thickness of oil reservoir, the utility model discloses an oil water interface detection device simple structure, measurement accuracy is high, has effectively solved the unsafe problem of oil water interface measured data.

It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here. It will be readily understood that the aspects of the present disclosure, as generally described herein, and illustrated in the figures, can be arranged, substituted, combined, separated, and designed in a wide variety of different configurations, all of which are explicitly contemplated herein.

The present disclosure in accordance with certain embodiments described herein is not to be limited in scope by the specific aspects illustrated. As will be apparent to those skilled in the art, many modifications and variations are possible without departing from the spirit and scope of the disclosure. Functionally equivalent methods and apparatuses, in addition to those enumerated herein, will be apparent to those skilled in the art from the foregoing description, within the scope of the present disclosure. Such modifications and variations are intended to fall within the scope of the appended claims. The disclosure is to be limited only by the terms of the appended claims, along with the full scope of equivalents to which such claims are entitled. It is to be understood that this disclosure is not limited to particular methods, reagents, compounds, compositions or biological systems, which can, of course, vary. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

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

Claims (10)

1. An oil-water interface detection device, comprising:

the guide part is arranged in the storage tank (1) to be tested, a guide cavity is arranged inside the guide part, and the guide cavity is communicated with the inside of the storage tank (1) to be tested;

a float part including a float body (5) and a magnetic core (6) disposed inside the float body (5), the float body (5) being movably installed in the guide chamber, the float part being capable of floating at an oil-water interface;

the induction part is installed outside the storage tank (1) to be tested and used for inducing the position of the magnetic core (6), and the induction part is electrically connected with the computer (9).

2. The oil-water interface detection device according to claim 1, wherein the guide portion comprises an orbital tube (4), and the guide chamber is disposed inside the orbital tube (4).

3. The oil-water interface detection device according to claim 2, wherein the extension direction of the rail pipe (4) is perpendicular to the horizontal direction.

4. The oil-water interface detecting device according to claim 1, wherein the float body (5) is a long bar structure, and the length direction of the float body (5) is the same as the extending direction of the guide cavity.

5. The oil-water interface detection device according to claim 1, characterized in that the induction part comprises a magnetic induction receiver (7), and the magnetic induction receiver (7) is installed outside the storage tank (1) to be detected.

6. The oil-water interface detection device according to claim 5, characterized in that the top end of the magnetic induction receiver (7) is higher than the maximum height of the oil-water interface inside the storage tank (1) to be detected.

7. The interface detection device according to claim 1, characterized in that the density of the float body (5) is the average density of the oil and water in the tank (1) to be tested.

8. The interface between oil and water as defined in claim 1, wherein said float is plural, and one of said plural floats is installed in said guide chamber.

9. The oil-water interface detection device as claimed in claim 1, wherein a plurality of ribs are disposed on the inner wall of the guide cavity, and the extending direction of the ribs is the same as the extending direction of the guide cavity.

10. The oil-water interface detection device according to claim 5, characterized in that the magnetic induction receiver (7) is connected with the computer (9) through a signal line (8).

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