CN204255462U - Magnetic turning plate liquid level meter - Google Patents

Magnetic turning plate liquid level meter Download PDF

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Publication number
CN204255462U
CN204255462U CN201420679088.XU CN201420679088U CN204255462U CN 204255462 U CN204255462 U CN 204255462U CN 201420679088 U CN201420679088 U CN 201420679088U CN 204255462 U CN204255462 U CN 204255462U
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CN
China
Prior art keywords
display panel
measuring cylinder
connecting portion
level gauge
panel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420679088.XU
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Chinese (zh)
Inventor
文四名
范玉涛
李虹达
王龙
吴升日
高爱进
程鹏
李艾岭
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Petrochina Co Ltd
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Petrochina Co Ltd
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Filing date
Publication date
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Priority to CN201420679088.XU priority Critical patent/CN204255462U/en
Application granted granted Critical
Publication of CN204255462U publication Critical patent/CN204255462U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a magnetic turning plate liquid level meter, which comprises a measuring cylinder and a display panel; two support frames are fixedly arranged on the side wall of the measuring cylinder, the two support frames are vertically arranged along the same bus direction of the measuring cylinder, and the display panel is clamped between the two support frames; and a panel fixing plate is detachably arranged on one side of the display panel, which deviates from the measuring cylinder, and corresponds to each support frame, and the panel fixing plate tightly presses the display panel on the side wall of the measuring cylinder. The utility model provides a board level gauge is turned over to magnetism can fix display panel on measuring a section of thick bamboo firmly, and the measuring accuracy is higher.

Description

Magnetic flap level gauge
Technical field
The utility model embodiment relates to mechanical field, particularly relates to a kind of magnetic flap level gauge.
Background technology
Magnetic flap level gauge is used for various tower, tank, groove, the medium level sensing of the equipment such as spherical vessel and boiler, display panel on magnetic flap level gauge is fixed in measuring cylinder, when the liquid level in tested container is elevated, magnetic float in liquid level gauge measuring cylinder is also elevated thereupon, permanent-magnet steel in float is delivered to display panel by magnetic coupling, what drive in display panel is red, white magnetic turnover panel (or other colors) overturns 180 °, when liquid level rises, magnetic turnover panel is red by white transition, when liquid level declines, magnetic turnover panel changes white into by redness, the red white intersection of display panel is the true altitude of internal tank liquid level, thus realize liquid level and indicate clearly.
In prior art, magnetic flap level gauge directly adopts clip to be fixed in measuring cylinder by display panel, this fixed form, be easy to cause display panel to loosen, display panel run-off the straight or level altitude are changed, and then cause liquid level display highly to change, affect measurement accuracy.
Utility model content
The utility model provides a kind of magnetic flap level gauge, stably can not be fixed in measuring cylinder by display panel, thus affect the defect of measurement accuracy in order to solve in prior art.
The utility model provides a kind of magnetic flap level gauge, comprising: measuring cylinder and display panel; Described measuring cylinder sidewall is fixed with two bracing frames, described two bracing frames are arranged above and below along the same generatrix direction of measuring cylinder, and display panel is fastened between described two bracing frames; Deviate from the side of described measuring cylinder and corresponding each support frame as described above is removably provided with panel fixed head respectively at described display panel, described display panel is pressed on described measuring cylinder sidewall by described panel fixed head.
In an embodiment of the present utility model, preferably, the lower surface described measuring cylinder being positioned at the bracing frame of top supports described display panel upper surface, and the upper surface described measuring cylinder being positioned at the bracing frame of below supports described display panel lower surface.
In an embodiment of the present utility model, preferably, described panel fixed head comprises the substrate for compressing described display panel, and described substrate both sides are bent to form respectively for side shield spacing to described display panel in the direction of the width.
In an embodiment of the present utility model, preferably, support frame as described above comprises the first connecting portion, and the installation portion being arranged on the first connecting portion two ends, being fixedly connected with described measuring cylinder; Described first connecting portion is provided with the web member for removably connecting described panel fixed head.
In an embodiment of the present utility model, preferably, described panel fixed head also comprises the second connecting portion for being connected with support frame as described above, described second connecting portion plugs in support frame as described above, and the width of described second connecting portion equal support frame as described above two ends two installation portions between distance.
In an embodiment of the present utility model, optionally, described panel fixed head also comprises the second connecting portion for being connected with support frame as described above, and described second connecting portion is arranged on the outside of the first connecting portion on bracing frame.
In an embodiment of the present utility model, preferably, the outside surface of described installation portion is less than or equal to the thickness of described display panel to the vertical range of described measuring cylinder and is greater than 1/2 of described display panel thickness.
In an embodiment of the present utility model, preferably, described panel fixed head is connected on support frame as described above through described second connecting portion by described web member.
In an embodiment of the present utility model, preferably, described first connecting portion forms the plane vertical with the axis of described measuring cylinder with installation portion end face.
In an embodiment of the present utility model, preferably, the lateral surface of described measuring cylinder to be also sticked electric-heating belt along described measuring cylinder length direction.
Display panel is blocked by upper and lower two bracing frames by the magnetic flap level gauge that the utility model provides, display panel is carried out vertical spacing, and on bracing frame, removably connect a panel fixed head, by panel fixed head, display panel is pressed on the sidewall of measuring cylinder, so, display panel has just been fixed from both direction, and stability is higher, be not easy to occur loosening or crooked situation, improve the measurement accuracy that magnetic flap level gauge measures liquid level thus.
Accompanying drawing explanation
The structural representation of the magnetic flap level gauge that Fig. 1 provides for the utility model embodiment one.
The partial exploded view of the magnetic flap level gauge that Fig. 2 provides for the utility model;
The structural representation of the magnetic flap level gauge that Fig. 3 provides for the utility model embodiment two;
The structural representation of the magnetic flap level gauge that Fig. 4 provides for the utility model embodiment three.
Reference numeral:
1-measuring cylinder; 11-flange; 2-display panel;
21-magnetic turnover panel; 3-bracing frame; 31-first limiting section;
32-second limiting section; 33-first connecting portion; 34-installation portion;
4-panel fixed head; 41-substrate; 42-side shield;
43-second connecting portion; 5-web member; 6-electric-heating belt.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
The structural representation of the magnetic flap level gauge that Fig. 1 provides for the utility model embodiment one; The partial exploded view of the magnetic flap level gauge that Fig. 2 provides for the utility model; With reference to accompanying drawing 1 and accompanying drawing 2.
The magnetic flap level gauge that the present embodiment provides comprises measuring cylinder 1 and display panel 2; Measuring cylinder 1 sidewall is fixed with two bracing frames, 3, two bracing frames 3 to be arranged above and below along the same generatrix direction of measuring cylinder 1, and display panel 2 is fastened between two bracing frames 3; Deviate from the side of measuring cylinder 1 and corresponding each bracing frame 3 is removably provided with panel fixed head 4 respectively at display panel 2, display panel 2 is pressed on measuring cylinder 1 sidewall by panel fixed head 4.
Concrete, bracing frame 3 and panel fixed head 4 can be made up of stainless steel in the present embodiment; Measuring cylinder 1 entirety can be cylindrical, and display panel 2 can be rectangular-shaped; And the bearing of trend of measuring cylinder 1 is parallel with the length direction of display panel 2.
Can cavity be offered in measuring cylinder 1, be placed with a ball float in cavity, the lateral wall of measuring cylinder 1 can also being provided with the flange 11 for being connected with tested container; Multiple magnetic turnover panel 21 is provided with in display panel 2, multiple magnetic turnover panel 21 is arranged in order along the length direction of display panel 2, can cover in the outermost of display panel 2 and be provided with transparent face glass or transparent plastic panel, the tow sides of magnetic turnover panel 21 can be coated with different colors (as front surface coated is red, reverse side coating white), to show difference.The end face of bracing frame 3 can be the structure of hollow out, the bracing frame 3 above being positioned at can have the first limiting section 31 for supporting display panel 2 upper surface for measuring cylinder 1, bracing frame 3 below measuring cylinder 1 is positioned at has the second limiting section 32 for supporting display panel 2 lower surface, can be fastened between two bracing frames 3 to make display panel 2, namely the top end face of display panel 2 is supported on the first limiting section 31, bottom end face then can support on the second limiting section 32, realizes fixed display panel in the longitudinal direction; The surface that panel fixed head 4 is relative with display panel and display panel 2 fit tightly and are pressed on measuring cylinder 1 sidewall by display panel 2, realize counter plate fixed head 4 in a thickness direction fixing.
It should be noted that, the length direction of display panel 2 refers to, the bearing of trend of the entirety of display panel 2, and thickness and Width then refer on an xsect of display panel 2, mutually perpendicular both direction.Such as, for rectangular-shaped display panel 2, during measurement, measuring cylinder 1 can vertically be arranged, and accordingly, namely vertically, the thickness direction of display panel 2 and Width are then in surface level for the length direction of display panel 2.
Bracing frame 3 can be fixed in measuring cylinder 1 by the mode of welding.
The principle of work that the magnetic flap level gauge utilizing the present embodiment to provide carries out level gauging is as follows: snapped in by display panel 2 between upper and lower two bracing frames 2, and then panel fixed head 4 and bracing frame 3 are linked together, make panel fixed head 4 can tightly suppress display panel 2, the cavity of measuring cylinder 1 inside is connected to form a linker by flange or other interfaces and tested container, liquid level in such cavity is mutually level with the liquid level in container, so the ball float in cavity can be elevated along with the lifting of liquid level in container; Now directly can not see liquid level, so arrange a display panel 2 in the outside of measuring cylinder 1, because when manufacturing ball float, the intersection sinking to liquid and emersion part at ball float is provided with magnet steel, when it and ball float are with liquid surface lifting, its magnetic passes to display panel 2 through the shell of measuring cylinder 1, promotes magnetic turnover panel 21 and overturns 180 °; Because the color on positive and negative two surfaces of magnetic turnover panel 21 is different, if front is red, reverse side is white, so change color towards the meeting outside display panel 2 after upset 180 °, namely dichromatism intersection is the height of liquid level.
Display panel 2 is blocked by setting up and down two bracing frames 3 by the magnetic flap level gauge that the utility model provides by display panel 2, carry out vertical spacing to display panel 2, display panel 2 can not be moved up and down, and a panel fixed head 4 is removably connected on each bracing frame 3, by panel fixed head 4, display panel 2 is pressed on the sidewall of measuring cylinder 1, display panel 2 has just been fixed from both direction, stability is higher, prevent display panel 2 from occurring in the process of work loosening or crooked, thus cause each magnetic turnover panel 21 in display panel 2 can not be in the defect of initial design attitude, the measurement accuracy that magnetic flap level gauge measures liquid level can be improved thus.
Further, the surface that panel fixed head 4 fits with display panel 2 can also be provided with one deck rubber antiskid pad, can increase friction better, makes display panel 2 fix tightr, also can prevent the wearing and tearing of display panel 2.
Preferably, lower surface measuring cylinder 1 being positioned at the bracing frame 3 of top supports display panel 2 upper surface, and upper surface measuring cylinder 1 being positioned at the bracing frame 3 of below supports display panel 2 lower surface.That is, lower surface measuring cylinder 1 being positioned at the bracing frame 3 of top forms the first limiting section 31, and upper surface measuring cylinder 1 being positioned at the bracing frame 3 of below forms the second limiting section 32.Form limiting section respectively at the opposite face of bracing frame 3, the distance between the first limiting section 31 and the second limiting section 32 equals the length of display panel 2, display panel 2 just can be blocked and establish in two bracing frames 3, also can conveniently take out display panel 2 simultaneously.
Further, panel fixed head 4 can comprise the substrate 41 for compressing display panel 2, and substrate 41 both sides are bent to form respectively for side shield 42 spacing to display panel 2 in the direction of the width.Wherein, Width refers to the Width of display panel 2; Being designed with to be beneficial to of side shield 42 further prevents display panel from moving at Width, realizes further spacing display panel on width, can increase the soundness of display panel 2 further.
The side that side shield 42 is close to display panel 2 is arranged, same, can increase friction better, make display panel 2 fix tightr, also prevent the wearing and tearing of display panel 2, can arrange rubber antiskid pad too in the inner side of side shield 42.
Bracing frame 3 can comprise the first connecting portion 33, and the installation portion 34 being arranged on the first connecting portion 33 two ends, being fixedly connected with measuring cylinder 1; First connecting portion 33 is provided with the web member 5 for removably connecting panel fixed head; First connecting portion 33 and two installation portions 34 surround frame-shaped structure, are conducive to the weight of less bracing frame 3, meet portability requirement; Installation portion 34 can be welded in measuring cylinder 1, and the first connecting portion 33 can be mutually vertical with installation portion 34, offers the first connecting through hole 331 for passing for web member 5 in the middle of the front of the first connecting portion 33.
Further, panel fixed head 4 can also comprise the second connecting portion 43 for being connected with bracing frame 3; Second connecting portion 43 can be positioned at same vertical plane with substrate 41; Second connecting portion 43 is fixedly installed on the bottom of substrate 41, can be one-body molded with substrate 41, second connecting portion 43 offers the second connecting through hole 431 matched with the first connecting through hole 331 on bracing frame 3, and bracing frame 3 and panel fixed head 4 are connected and fixed through the first connecting through hole 331 and the second connecting through hole 431 by web member 5.
Wherein, the second connecting portion 43 can plug in bracing frame 3, and the width of the second connecting portion 43 can equal bracing frame 3 two ends two installation portions 34 between distance; Second connecting portion 43 and the first connecting portion 33 closely cooperate, and due to the distance between two installation portions 34 that the width of the second connecting portion 43 equals bracing frame 3 two ends, second connecting portion 43 can be firmly fixed in bracing frame 3, and there will not be when web member 5 is not locked, there is the phenomenon of inclination in panel fixed head 4.
Certainly, it should be noted that, need to make panel fixed head 4 occur the phenomenon of inclination, U-shaped grab (not shown) can also be set for the two ends of the second connecting portion 43 directly on panel fixed head 4, U-shaped grab directly can be hung on the two ends of the first connecting portion 33 of bracing frame 3, thus counter plate fixed head 4 carries out spacing.
Panel fixed head 4 is connected on bracing frame 3 through the second connecting portion 43 by web member 5.Preferably, web member 5 subassembly that can match for bolts and nuts.
Further, for ensureing the convenience of installing, and the steadiness after display panel 2 installation, the first connecting portion 33 can form the plane vertical with the axis of measuring cylinder 1 with installation portion 34 end face; That is, bracing frame 3 can be made relative to measuring cylinder 1 at right angle setting.
Embodiment two
The structural representation of the magnetic flap level gauge that Fig. 3 provides for the utility model embodiment two;
Please refer to accompanying drawing 2 and accompanying drawing 3, with embodiment one unlike, the second connecting portion 43 on the panel fixed head 4 in the present embodiment is arranged on the outside of the first connecting portion 33 on bracing frame 3.Web member 5 first passes the second connecting portion 43 again through after the first connecting portion 33.
In the present embodiment, the outside surface of installation portion 34 is less than or equal to the thickness of display panel 2 to the vertical range of measuring cylinder 1 and is greater than 1/2 of display panel 2 thickness.So, panel fixed head 4 can be made can to tightly suppress the outside surface of display panel 2, that is, the space that panel fixed head 4 and measuring cylinder 1 surround can just hold display panel 2.
Embodiment three
The structural representation of the magnetic flap level gauge that Fig. 4 provides for the utility model embodiment three.
Please refer to accompanying drawing 2 and accompanying drawing 4, based on above-described embodiment, with embodiment one and embodiment two unlike, the lateral surface of measuring cylinder 1 can also to be sticked electric-heating belt 6 along measuring cylinder 1 length direction; Electric-heating belt 6 is wrapped in above measuring cylinder 1, after energising, insulation effect is played to the liquid in measuring cylinder 1, and oneself can also control energising and power-off with the electric-heating belt 6 of function of temperature control, when electric-heating belt 6 resistance increases along with the rising of temperature, resistance arrives greatly the degree almost blocking electric current, and its temperature no longer raises.
Because electric-heating belt 6 is wrapped in measuring cylinder 1 along measuring tube 1 length direction, if adopt the form fixed display panel 2 of existing clip, electric-heating belt 6 is inevitably arranged on above clip simultaneously, in use, if need to pull down display panel 2, then need to remove clip, then the electric-heating belt 6 that needs first to dismantle just can unclamp thimble connector, therefore very inconvenient, affect work efficiency.
And the fixed form of display panel 2 in the magnetic flap level gauge adopting the utility model to provide, if desired display panel 2 is pulled down, then directly bracing frame 3 and panel fixed head 4 can be dismantled and come, then display panel 2 is taken out, electric-heating belt 6 in such measuring cylinder 1 can not have an impact to the dismounting of bracing frame 3 and panel fixed head 4, is conducive to increasing work efficiency further.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (10)

1. a magnetic flap level gauge, is characterized in that, comprising: measuring cylinder and display panel; Described measuring cylinder sidewall is fixed with two bracing frames, described two bracing frames are arranged above and below along the same generatrix direction of measuring cylinder, and display panel is fastened between described two bracing frames; Deviate from the side of described measuring cylinder and corresponding each support frame as described above is removably provided with panel fixed head respectively at described display panel, described display panel is pressed on described measuring cylinder sidewall by described panel fixed head.
2. magnetic flap level gauge according to claim 1, it is characterized in that, the lower surface described measuring cylinder being positioned at the bracing frame of top supports described display panel upper surface, and the upper surface described measuring cylinder being positioned at the bracing frame of below supports described display panel lower surface.
3. magnetic flap level gauge according to claim 1, it is characterized in that, described panel fixed head comprises the substrate for compressing described display panel, and described substrate both sides are bent to form respectively for side shield spacing to described display panel in the direction of the width.
4. magnetic flap level gauge according to claim 1, is characterized in that, support frame as described above comprises the first connecting portion, and the installation portion being arranged on the first connecting portion two ends, being fixedly connected with described measuring cylinder; Described first connecting portion is provided with the web member for removably connecting described panel fixed head.
5. magnetic flap level gauge according to claim 4, it is characterized in that, described panel fixed head also comprises the second connecting portion for being connected with support frame as described above, described second connecting portion plugs in support frame as described above, and the width of described second connecting portion equal support frame as described above two ends two installation portions between distance.
6. magnetic flap level gauge according to claim 4, is characterized in that, described panel fixed head also comprises the second connecting portion for being connected with support frame as described above, and described second connecting portion is arranged on the outside of the first connecting portion on bracing frame.
7. magnetic flap level gauge according to claim 6, is characterized in that, the outside surface of described installation portion is less than or equal to the thickness of described display panel to the vertical range of described measuring cylinder and is greater than 1/2 of described display panel thickness.
8. the magnetic flap level gauge according to claim 5 or 6, is characterized in that, described panel fixed head is connected on support frame as described above through described second connecting portion by described web member.
9. magnetic flap level gauge according to claim 8, is characterized in that, described first connecting portion forms the plane vertical with the axis of described measuring cylinder with installation portion end face.
10. magnetic flap level gauge according to claim 9, is characterized in that, the lateral surface of described measuring cylinder to be also sticked electric-heating belt along described measuring cylinder length direction.
CN201420679088.XU 2014-11-11 2014-11-11 Magnetic turning plate liquid level meter Expired - Fee Related CN204255462U (en)

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Application Number Priority Date Filing Date Title
CN201420679088.XU CN204255462U (en) 2014-11-11 2014-11-11 Magnetic turning plate liquid level meter

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Publication Number Publication Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104864941A (en) * 2015-04-21 2015-08-26 安徽埃克森科技集团有限公司 Anti-freezing magnetic flap type liquid level gauge special for extremely cold regions
CN105091985A (en) * 2015-08-01 2015-11-25 大连美天三有电子仪表有限公司 Magnetic overturning column type liquid level meter
CN106092272A (en) * 2016-06-23 2016-11-09 大连美天三有电子仪表有限公司 A kind of electric heat tracing type magnetic float liquidlevel meter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104864941A (en) * 2015-04-21 2015-08-26 安徽埃克森科技集团有限公司 Anti-freezing magnetic flap type liquid level gauge special for extremely cold regions
CN105091985A (en) * 2015-08-01 2015-11-25 大连美天三有电子仪表有限公司 Magnetic overturning column type liquid level meter
CN105091985B (en) * 2015-08-01 2018-07-03 大连美天三有电子仪表有限公司 A kind of magnetic column formula liquid level gauge
CN106092272A (en) * 2016-06-23 2016-11-09 大连美天三有电子仪表有限公司 A kind of electric heat tracing type magnetic float liquidlevel meter

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150408

CF01 Termination of patent right due to non-payment of annual fee