CN209342207U - Magnetic double level gauge and liquid container - Google Patents

Abstract

The utility model provides a kind of magnetic double level gauge and liquid container.Wherein, magnetic double level gauge includes: measuring cylinder, perble range and filter screen；Measuring cylinder includes cylinder and the first pipe that is connected to cylinder body bottom, is provided with magnetic float in cylinder, filter screen first pipe is provided at the inlet of first pipe；Perble range is fixed on the lateral wall of cylinder, and magnetic turning plate is provided in perble range, and perble range lateral surface is provided with the scale marker of liquid level in indicator drum body.The utility model magnetic double level gauge and liquid container, by the way that filter screen is arranged at the inlet of the first pipe of measuring cylinder, it can effectively filter into the liquid in measuring cylinder, impurity is blocked in the outside of measuring cylinder, measuring cylinder blocking is avoided to cause the problem of level gauging inaccuracy.

Description

Magnetic double level gauge and liquid container

Technical field

The utility model relates to technical field of liquid level measurement more particularly to a kind of magnetic double level gauge and liquid containers.

Background technique

In petrochemical industry, the liquid containers such as various oil tanks, oil groove, oily tower are usually provided with, in order to accurate The liquid level in liquid container is grasped, needs to measure the liquid level in liquid container using liquidometer.

Currently, being typically all to use magnetic double level gauge for the level gauging in these liquid containers.Magnetic turning plate liquid level Meter includes measuring cylinder and display panel, and the bottom of measuring cylinder is provided with opening, and the liquid in liquid container can enter measurement In cylinder, so that the magnetic float in measuring cylinder floats on liquid surface, magnetic float drives display panel by magnetic coupling interaction On magnetic turning plate be flipped, to realize the level gauging in liquid container.

However, the liquid in liquid container is direct when the liquid medium in liquid container contains the impurity such as sandstone, greasy filth Into in measuring cylinder, magnetic double level gauge is be easy to cause to block, thus the liquid level inaccuracy for measuring magnetic double level gauge.

Utility model content

The utility model provides a kind of magnetic double level gauge and liquid container, is easily blocked with solving existing magnetic double level gauge Lead to the technical problem of level gauging inaccuracy.

The utility model provides a kind of magnetic double level gauge comprising: measuring cylinder, perble range and filter screen；The survey Graduated cylinder includes cylinder and the first pipe that is connected to the bottom of the cylinder, is provided with magnetic float in the cylinder, described The filter screen first pipe is provided at the inlet of first pipe；The perble range is fixed on the lateral wall of the cylinder, And magnetic turning plate is provided in the perble range, the perble range lateral surface is provided with the graduated scale for indicating liquid level in the cylinder Know.

Magnetic double level gauge as described above, wherein the filter screen is spherical filter net.

Magnetic double level gauge as described above, wherein the magnetic double level gauge further includes liquid guiding tube；The liquid guiding tube One end is connect with the filter screen, and the other end of the liquid guiding tube extends to the top of vessel.

Magnetic double level gauge as described above, wherein the first pipe is equipped with first to be connected with vessel bottom end Connecting flange.

Magnetic double level gauge as described above, wherein the measuring cylinder further includes second connect at the top of the cylinder Pipeline, and the second pipe is equipped with the second connecting flange being connected with vessel top.

Magnetic double level gauge as described above, wherein the cylinder bottom end is equipped with sewage draining exit.

Magnetic double level gauge as described above, wherein the magnetic double level gauge further includes snap ring；The magnetic turning plate passes through The snap ring is fixed on the lateral wall of the cylinder.

Magnetic double level gauge as described above, wherein be wound with electric-heating belt on the lateral surface of the cylinder.

The utility model also provides a kind of liquid container comprising vessel and magnetic double level gauge as described above, The magnetic double level gauge is fixed on the lateral wall of the vessel

Liquid container as described above, wherein the vessel bottom end, which is equipped with, controls the of the magnetic double level gauge First valve of one pipeline opening and closing；The vessel top is equipped with the second pipe opening and closing for controlling the magnetic double level gauge Second valve.

The utility model magnetic double level gauge and liquid container, by being arranged at the inlet of the first pipe of measuring cylinder Filter screen can be filtered effectively into the liquid in measuring cylinder, impurity is blocked in the outside of measuring cylinder, measuring cylinder is avoided to block Cause the problem of level gauging inaccuracy.

Detailed description of the invention

By referring to accompanying drawing described in detail below, the above and other purpose of the utility model embodiment, feature and excellent Point will become more clearly understood from.In the accompanying drawings, by by example and it is unrestricted in a manner of multiple implementations to the utility model Example is illustrated, in which:

Fig. 1 is the structural schematic diagram of the utility model liquid container embodiment one；

Fig. 2 is the structural schematic diagram of the utility model liquid container embodiment two；

Fig. 3 is the structural schematic diagram of the utility model liquid container embodiment three；

Fig. 4 is the structural schematic diagram of the utility model liquid container example IV；

Fig. 5 is the structural schematic diagram of the utility model liquid container embodiment five；

Fig. 6 is the structural schematic diagram of the utility model liquid container embodiment six.

Description of symbols:

1: cylinder；

11: first pipe；

111: the first connecting flanges；

12: second pipe；

121: the second connecting flanges；

13: magnetic float；

14: sewage draining exit；

2: perble range；

21: magnetic turning plate；

22: scale marker；

3: filter screen；

4: liquid guiding tube；

5: the first valves；

6: the second valves；

7: electric-heating belt；

8: vessel.

Specific embodiment

Easily blocking to solve existing magnetic double level gauge leads to the technical problem of level gauging inaccuracy, the utility model There is provided magnetic double level gauge and liquid container that one kind can prevent blocking comprising measuring cylinder, perble range and filter screen；It surveys Graduated cylinder includes cylinder and the first pipe that connect with cylinder first end, and the inlet of first pipe is connected to vessel；It crosses Strainer is fixed at first pipe inlet；Perble range is fixed on the lateral wall of cylinder, and magnetic turning plate is provided in perble range, turns over Plate case lateral surface is provided with scale marker.It, can be effective by the way that filter screen is arranged at the inlet of the first pipe of measuring cylinder Filtering enters the liquid in measuring cylinder, and impurity is blocked in the outside of measuring cylinder, and measuring cylinder blocking is avoided to cause level gauging not Accurate problem.

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

Fig. 1 is the structural schematic diagram of the utility model liquid container embodiment one, referring to Fig.1, the utility model embodiment A kind of magnetic double level gauge is provided comprising: measuring cylinder, perble range 2 and filter screen 3；Measuring cylinder include cylinder 1 and with cylinder The first pipe 11 of 1 bottom of body connection, is provided with magnetic float 13 in cylinder 1, was provided at the inlet of first pipe 11 3 first pipe of strainer；Perble range 2 is fixed on the lateral wall of cylinder 1, and magnetic turning plate 21 is provided in perble range 2, outside perble range 2 The scale marker 22 of liquid level in side setting instruction cylinder 1.

Specifically, the cylinder 1 of measuring cylinder is used to be connected to the bottom end of liquid container by first pipe 11, in liquid container Liquid medium by first pipe 11 enter cylinder 1 in so that the magnetic float 13 in cylinder 1 floats on liquid level.Magnetic float It is equipped with permanent-magnet steel in 13, can be existing magnetic float structure, the utility model embodiment is not specifically limited.Cylinder 1 can be glass tube, be also possible to the tube body of the materials such as titanium, Hastelloy, the utility model embodiment is not specifically limited.Cylinder The shape of body 1 can be cylindrical, cube shaped, elliptical cylinder-shape etc., it is preferable that cylinder 1 is cylindrical tube, the axis of cylinder 1 To perpendicular to ground.First pipe 11 is located at the bottom of cylinder 1, and first pipe 11 is used to be connected to cylinder 1 and liquid container.The The preferably circular channel of one pipeline 11, it is axial axially vertical with cylinder 1.The inlet of first pipe 11 is away from liquid The liquid medium of container setting imports and exports position, avoids the rapidly variation of liquid medium regional area, influences the standard of level gauging True property.First pipe 11 and vessel 8 can be threadedly coupled, be clamped or flanged joint etc., it is not limited here.

Filter screen 3 can be existing filter screen structure, and filtering accuracy can be set according to different liquid mediums It sets.Filter screen 3 can be detachably arranged at the inlet of first pipe 11, replace different mistakes according to different liquid mediums The filter screen of precision is filtered, alternatively, cleaned under disassembly, for example, filter screen 3 is connected at the inlet of first pipe 11, it is right It is filtered into the liquid in cylinder 1, it is easy to disassemble；Certainly, filter screen 3 can also be welded on the inlet of first pipe 11 Place keeps connection more anxious solid firm.Preferably, the inlet flanged joint of filter screen 3 and first pipe 11, with facilitate maintenance and Clear up filter screen 3.

Perble range 2 can be fixed on the lateral wall of cylinder 1, such as the lateral surface and turnover panel of snap ring by snap ring (not shown) Case 2 is fixedly connected, and snap ring is set on the lateral wall of cylinder 1, snap ring can be set it is multiple, along cylinder 1 axially spaced-apart be arranged, Such as one snap ring is respectively set in the upper and lower ends of perble range 2.Perble range 2 can also be fixed on cylinder 1 in the following way Lateral wall: the upper and lower ends of cylinder 1 can also be respectively provided with mounting portion in the side away from first pipe 11, perble range 2 up and down Interconnecting piece is arranged in both ends, and mounting portion and interconnecting piece offer threaded hole, fixed by fasteners such as screws, and stable connection is not allowed Easily loosen.Perble range 2 can also be that others are fixedly connected with form with cylinder 1, it is not limited here.Magnetic in perble range 2 turns over Plate 21 can be existing magnetic turning plate structure, and the utility model embodiment is without limitation.Scale marker 22 can be with perble range 2 The integral piece that side wall is integrally formed, that is, be etched with scale marker 22 in the lateral surface of perble range 2；Alternatively, scale marker 22 is Scale on graduated scale, graduated scale are fixed on the lateral surface of perble range 2；Also alternatively, scale marker 22 is the scale on scale paper, Scale paper is pasted onto the lateral surface of perble range 2.

The present embodiment magnetic double level gauge when in use, liquid medium in vessel 8 passes through the mistake of filter screen 3 Filter is entered in cylinder 1 by first pipe 11, and the magnetic float 13 in cylinder 1 floats on liquid level, the permanent magnetic in magnetic float 13 Steel is transmitted to the magnetic turning plate 21 in perble range 2 by magnetic coupling, and driving magnetic turning plate 21 is overturn.Generally, the magnetic in perble range 2 turns over Plate 21 includes red white two kinds of color magnetic turning plates, and when the liquid level in vessel 8 rises, magnetic turning plate 21 is changed into red by white, When the liquid level decline in vessel 8, magnetic turning plate 21 is changed into white by red, and red white intersection is liquid level in vessel 8 Actual height, the clearly readout value on scale marker 22.

It should be noted that magnetic double level gauge provided by the utility model can be for corrosivity, toxicity The anti-corrosion type magnetic double level gauge of level gauging is also possible to the other kinds of magnetic turning plate liquid such as high temperature modification, high-pressure type, explosion-proof type Position meter, the utility model embodiment are not specifically limited in this embodiment.

Magnetic double level gauge provided by the embodiment of the utility model, by being set at the inlet of the first pipe of measuring cylinder Filter screen is set, can effectively filter into the liquid in measuring cylinder, impurity is blocked in the outside of measuring cylinder, avoids measuring cylinder stifled Plug causes the problem of level gauging inaccuracy.

In some embodiments, filter screen 3 can be set in first pipe 11, for example, filter screen 3 is circular filter Net is fixed on the inlet position of first pipe 11, alternatively, some position in first pipe 11, facilitates installation.

In other embodiments, filter screen 3 can also be arranged in inside vessel 8.Inside usual vessel 8 The corresponding first pipe 11 of meeting is provided with connecting pipe, and filter screen 3 can also be fixedly connected with connecting pipe, is located at vessel Inside 8, by contaminant filter inside vessel 8, avoid not only keeping away in first pipe 11 and cylinder 1 all without impurity Exempt from the problem that measuring cylinder blocking causes level gauging inaccuracy, the cleaning frequency of measuring cylinder can also be reduced.

Fig. 2 is the structural schematic diagram of the utility model liquid container embodiment two, preferred real as one referring to Fig. 2 Apply example, filter screen 3 is spherical filter net, and spherical filter net is to protruding inside vessel 8.Spherical filter net can be better The impact force of buffering liquid medium, stable structure validity period limit for length, and can be avoided because of 8 internal liquid media flow of vessel And influence the accuracy of measurement；Also, the filter area of spherical filter net is bigger, is capable of providing a spherical accommodation space, mistake It is more preferable to filter effect.

Fig. 3 is the structural schematic diagram of the utility model liquid container embodiment three, referring to Fig. 3, the utility model embodiment Magnetic double level gauge further includes liquid guiding tube 4；One end of liquid guiding tube 4 is connect with filter screen 3, and the other end of liquid guiding tube 4 is to container sheet The top of body extends.

Liquid medium is after entering 8 inside of vessel, and the impurity in liquid medium can deposit downwards, on vessel 8 The liquid relative impurity in portion is less, and the liquid on 8 top of vessel is led into measuring cylinder by setting liquid guiding tube 4, is avoided Filter screen cannot in time will be in the liquid level reacting condition to cylinder 1 in vessel 8 by impurity blocking.Wherein, liquid guiding tube 4 can be with It is glass tube, steel pipe etc., it is not limited here, liquid guiding tube 4 should not react with the liquid medium in vessel 8.

Preferably, liquid guiding tube 4 and 3 flanged joint of filter screen, to facilitate maintenance and cleaning filter screen 3.

Fig. 4 is the structural schematic diagram of the utility model liquid container example IV, referring to Fig. 4, optionally, first pipe 11 Equipped with the first connecting flange 111 being connected with 8 bottom end of vessel.It is provided with the first connecting flange 111 in first pipe 11, holds 8 bottom end of device ontology is provided with the ring flange connecting with the first connecting flange 111, realizes first pipe 11 by fastening bolt and holds Device ontology bottom end is fixedly connected, and stable connection is easy to remove and repair.In addition, in order to avoid the liquid in vessel 8 passes through First connecting flange 111 goes out to reveal, and the first connecting flange 111 is also provided with sealing element, enhances sealing effect.

With continued reference to Fig. 4, measuring cylinder further include with the second pipe 12 that is connected at the top of cylinder 1, and second pipe 12 is equipped with The second connecting flange 121 being connected with 8 top of vessel.Second pipe 12 is equipped with the second connecting flange 121, vessel 8 Top is provided with the ring flange connecting with the second connecting flange 121, realizes second pipe 12 and vessel by fastening bolt Top is fixedly connected, and stable connection is easy to remove and repair.Preferably, 11 knot of the second connecting flange 12 and the first connecting flange Structure is consistent with size, facilitates processing, installation.

Fig. 5 is the structural schematic diagram of the utility model liquid container embodiment five, and referring to Fig. 5,1 bottom end of cylinder is equipped with blowdown Mouth 14, the dirt for being discharged in cylinder 1, alternatively, when not in use, the liquid in cylinder 1 is discharged.It is provided in sewage draining exit 14 Blocking when needing blowdown, extracts blocking.Certainly, the bottom end of cylinder 1 is also provided with flange, and drain outlet flanged joint, It is provided with blowdown valve on drain outlet, needs to open blowdown valve progress blowdown when blowdown, when not needing blowdown, normal measurement, closes Close blowdown valve.

With continued reference to Fig. 5, electric-heating belt 7 is wound on the lateral surface of cylinder 1.Wherein, electric-heating belt 7 can be with spiral winding On the lateral surface of cylinder 1, electric tracing needed for those skilled in the art determine every meter of cylinder with the load according to needed for every meter Length.Electric-heating belt 7 can also be arranged one or mostly with installing along 1 axis of cylinder.The utility model embodiment is to electric tracing The specific mounting means of band is without limitation.

It should be noted that electric-heating belt 7 should select non-magnet material, such as copper tube etc. avoids influencing magnetic turning plate liquid Position meter works normally.

Also a kind of liquid container of the utility model embodiment, including vessel 8 and magnetic double level gauge, magnetic turning plate liquid Position meter is fixed on the lateral wall of vessel 8.

In the utility model embodiment, vessel 8 can be it is various for hold the towers of liquid medium, tank, slot or Person's spherical container, boiler etc., the utility model embodiment does not limit this.It should be noted that in the present invention, side Refer to that one end far from ground, " bottom end " " bottom " refer to close to the one end on ground to noun " top " " top ".The present embodiment The structure of the magnetic double level gauge of offer, function and effect are same as the previously described embodiments, are specifically referred to above-described embodiment, This is no longer repeated.

Liquid container provided by the embodiment of the utility model is equipped with magnetic double level gauge measurement in vessel lateral wall Liquid level can be filtered effectively into measuring cylinder by the way that filter screen is arranged at the inlet of the measuring cylinder of magnetic double level gauge Liquid, impurity is blocked in the outside of measuring cylinder, measuring cylinder blocking is avoided to cause the problem of level gauging inaccuracy.

Fig. 6 is the structural schematic diagram of the utility model liquid container embodiment six, optional real as one referring to Fig. 6 Example is applied, 8 bottom end of vessel is equipped with the first valve 5 that the first pipe 11 of control magnetic double level gauge is opened and closed；Vessel 8 pushes up End is equipped with the second valve 6 that the second pipe 12 of control magnetic double level gauge is opened and closed.

Specifically, the bottom end of vessel 8 is provided with third channel, and third channel is connected to first pipe 11, and the Triple channel is fixedly connected with first pipe 11 by flange.The top of vessel 8 is provided with fourth lane, fourth lane and the The connection of two pipelines 12, and fourth lane is fixedly connected with second pipe 12 by flange.It is carried out in order to facilitate disassembly measuring cylinder Cleaning, maintenance, third channel is equipped with the first valve 5, to control the connection or partition of first pipe 11 Yu third channel；The Four-way is equipped with the second valve 6, to control the connection or partition of second pipe 12 Yu fourth lane.The magnetic under needing to dismantle When flap level gauge is cleaned, repaired or saved, the first valve 5 and the second valve 6 are closed, is prevented in vessel 8 Liquid discharge.

First valve 5 can be gate valve, be also possible to ball valve, and the utility model embodiment does not limit this；Second valve Door 6 can be gate valve, be also possible to ball valve, the utility model embodiment does not limit this.Preferably, the first valve 5 and The type of two valves 6 is consistent.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention, It is a, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection is also possible to be electrically connected or can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through Even, the connection inside two elements or the interaction relationship of two elements be can be, unless otherwise restricted clearly.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In the above description, reference term " one embodiment ", " some embodiments ", " example ", " specific example " or The description of " some examples " etc. means that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example include In at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms need not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any It can be combined in any suitable manner in a or multiple embodiment or examples.In addition, without conflicting with each other, the technology of this field The feature of different embodiments or examples described in this specification and different embodiments or examples can be combined by personnel And combination.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (9)

1. a kind of magnetic double level gauge, which is characterized in that including measuring cylinder, perble range and filter screen；

The measuring cylinder includes cylinder and the first pipe that is connected to the bottom of the cylinder；Setting is magnetic in the cylinder Float is provided with the filter screen at the inlet of the first pipe；

Perble range described in first pipe is fixed on the lateral wall of the cylinder, and is provided with magnetic turning plate in the perble range, described Perble range lateral surface is provided with the scale marker for indicating liquid level in the cylinder；

Wherein, the magnetic double level gauge further includes liquid guiding tube；One end of the liquid guiding tube is connect with the filter screen, described to draw The other end of liquid pipe extends to the top of vessel.

2. magnetic double level gauge according to claim 1, which is characterized in that the filter screen is spherical filter net.

3. magnetic double level gauge according to claim 1, which is characterized in that the first pipe is equipped with and vessel bottom The first connected connecting flange of end.

4. magnetic double level gauge according to claim 3, which is characterized in that the measuring cylinder further includes and the cylinder top The second pipe of portion's connection, and the second pipe is equipped with the second connecting flange being connected with vessel top.

5. magnetic double level gauge according to claim 1-4, which is characterized in that the cylinder bottom end is equipped with blowdown Mouthful.

6. magnetic double level gauge according to claim 1-4, which is characterized in that the magnetic double level gauge is also wrapped Include snap ring；The magnetic turning plate is fixed on the lateral wall of the cylinder by the snap ring.

7. magnetic double level gauge according to claim 1-4, which is characterized in that twined on the lateral surface of the cylinder It is wound with electric-heating belt.

8. a kind of liquid container, which is characterized in that including vessel and the magnetic turning plate liquid as described in claim any one of 1-7 Position meter, the magnetic double level gauge are fixed on the lateral wall of the vessel.

9. liquid container according to claim 8, which is characterized in that the vessel bottom end is equipped with the control magnetic and turns over First valve of the first pipe opening and closing of plate liquidometer；The vessel top, which is equipped with, controls the of the magnetic double level gauge Second valve of two pipelines opening and closing.