CN103411650A - Anti-blocking device for magnetic turning plate liquid level meter - Google Patents

Anti-blocking device for magnetic turning plate liquid level meter Download PDF

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Publication number
CN103411650A
CN103411650A CN2013103717670A CN201310371767A CN103411650A CN 103411650 A CN103411650 A CN 103411650A CN 2013103717670 A CN2013103717670 A CN 2013103717670A CN 201310371767 A CN201310371767 A CN 201310371767A CN 103411650 A CN103411650 A CN 103411650A
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China
Prior art keywords
magnetic
turning plate
liquid level
level gauge
main pipe
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CN2013103717670A
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CN103411650B (en
Inventor
梅龙渊
张开顺
夏波
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HEFEI ALL-PLUS ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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HEFEI ALL-PLUS ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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Publication of CN103411650A publication Critical patent/CN103411650A/en
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Abstract

The invention discloses an anti-blocking device for a magnetic turning plate liquid level meter. The anti-blocking device is used for being connected with the magnetic turning plate liquid level meter to prevent the magnetic turning plate liquid level meter from being blocked and losing functions. The magnetic turning plate liquid level meter comprises a main pipe body. A magnetic floater is arranged in the main pipe body, and a turning plate indicator matched with the magnetic floater is arranged on the outer portion of the main pipe body. The anti-blocking device for the magnetic turning plate liquid level meter comprises a matched pipe, an adapter flange matched with the lower portion of the main pipe body is arranged on the upper portion of the matched pipe, a connection flange is arranged on the lateral wall of the matched pipe, meanwhile a floating block is arranged in the matched pipe, the upper portion of the floating block is connected with a rigid ejection rod, and the upper portion of the ejection rod is matched with the magnetic floater. The anti-blocking device has the advantages of being capable of preventing the magnetic turning plate liquid level meter from being blocked and losing functions.

Description

Magnetic flap level gauge anti-block apparatus
Technical field
The present invention relates to the pick-up unit technical field, especially relate to a kind of magnetic flap level gauge anti-block apparatus.
Background technology
The medium liquid level that the magnetic flap level gauge can be used for the equipment such as various towers, tank, groove, spherical vessel and boiler detects.General, the magnetic flap level gauge comprises down-mounting type and side-mounted, and side-mounted be main flow, this side-mounted magnetic flap level gauge is fixed in the side of tested container by joint flange.Usually, this side-mounted magnetic flap level gauge comprises the main pipe, and this main pipe is communicated with tested container, in this main pipe, be provided with the magnetic float, and this magnetic float itself directly floats on liquid level, and this main pipe is provided with cue mark and turning plate indicator outward, this turning plate indicator and this magnetic float magnetic couplings.The principle of work of this magnetic flap level gauge is: according to law of buoyancy and magnetic couplings effect, when the liquid level lifting in tested container, liquid level in this main pipe is same as the liquid level in this tested container, thereby this magnetic float lifting thereupon, and then the permanent-magnet steel in this magnetic float is delivered to this turning plate indicator by magnetic coupling, drive 180 ° of red, the white turned column upsets of this turning plate indicator.More specifically, turned column changes redness into by white when the liquid level in tested container rises, and turned column changes white into by redness when the liquid level in tested container descends, and the red white intersection of turning plate indicator is the true altitude of liquid level in tested container.Like this, realized the clear indication of liquid level in tested container.
The defect of side-mounted magnetic flap level gauge is: because the magnetic float in this main pipe itself directly floats on liquid level, and the outer turning plate indicator of this magnetic float and main pipe need to carry out magnetic couplings, therefore the distance of this magnetic float and this turning plate indicator can not be too far away, thereby make this magnetic float less from the distance of tube wall.Yet when liquid material in the main pipe contained larger particle or easily separates out solid and become larger particles gradually, this magnetic float often can be obstructed even fully ineffective with the elevating movement of liquid level.Like this, some side-mounted magnetic flap level gauges are made and sold manufacturer and can clearly be informed, contain granular solids or have the material that solid is separated out usually should not use side-mounted magnetic flap level gauge.
Yet there are no in the market the device addressed this problem for side-mounted magnetic flap level gauge.
Summary of the invention
The purpose of this invention is to provide a kind of magnetic flap level gauge anti-block apparatus, it has can prevent that this magnetic flap level gauge from losing the characteristics of function because of obstruction.
The technical solution adopted in the present invention is: magnetic flap level gauge anti-block apparatus, thereby can prevent that for the magnetic flap level gauge, being connected this magnetic flap level gauge from losing function because of obstruction, this magnetic flap level gauge comprises the main pipe, in this main pipe, be provided with the magnetic float, the turning plate indicator that this main pipe outside is provided with and this magnetic float matches, described magnetic flap level gauge anti-block apparatus comprises supporting pipe, the adapter flange that the top of this supporting pipe is provided with and this main pipe's bottom matches, the sidewall of this supporting pipe is provided with joint flange, simultaneously, in this supporting pipe, be provided with floating block, this floating block top is connected with the push rod of a rigidity, and this push rod top and this magnetic float match.
The avris of described floating block and/or described push rod is provided with spacer bar.
The advantage that compared to the prior art the present invention has is: can prevent that this magnetic flap level gauge from losing function because of obstruction.When magnetic flap level gauge anti-block apparatus of the present invention and magnetic flap level gauge support the use, avoided the magnetic float of this magnetic flap level gauge to contact with the direct of liquid in tested container.That is to say, this magnetic float completes by the floating block that is positioned at this supporting pipe the embodiment of the liquid level in this tested container, and this floating block can do more thereby have larger buoyancy and gravity, and the more important thing is that the distance between the wall of this float and anti-block apparatus can be sufficiently large, make usually the solid particle aggregation that may occur in this material be not enough to affect the motion of this floating block with liquid surface lifting.Like this, the elevating movement of this magnetic float can not be subject to the impact that the interior liquid of tested container contains larger particles or separates out solid, thereby can guarantee the normal operation of this magnetic flap level gauge.
The accompanying drawing explanation
The present invention is further described below in conjunction with drawings and Examples:
Fig. 1 is the front view (broken section) of the magnetic flap level gauge anti-block apparatus of embodiments of the invention at application state.
In figure: 10, supporting pipe, 11, joint flange, 12, adapter flange; 20, floating block; 30, push rod, 31, the jacking face; 40, spacer bar; 100, magnetic flap level gauge, 101, the main pipe, 102, the magnetic float, 103, turning plate indicator.
Embodiment
Embodiment, as shown in Figure 1: magnetic flap level gauge anti-block apparatus, thus for magnetic flap level gauge 100, being connected, can prevent that this magnetic flap level gauge 100 from losing function because of obstruction.Wherein, this magnetic flap level gauge 100 comprises main pipe 101, is provided with magnetic float 102 in this main pipe 101, this turning plate indicator 103 that main pipe 101 outsides are provided with and this magnetic float 102 matches.This magnetic flap level gauge anti-block apparatus comprises supporting pipe 10, the adapter flange 12 that the top of this supporting pipe 10 is provided with and this main pipe's 101 bottom matches.That is,, by the connection of this adapter flange 12, make this supporting pipe 10 be connected in the lower end of this magnetic flap level gauge 100.Simultaneously, the sidewall of this supporting pipe 10 is provided be used to the joint flange 11 that connects tested container, and is provided with floating block 20 in this supporting pipe 10, and these floating block 20 tops are connected with the push rod 30 of a rigidity, and these push rod 30 tops and this magnetic float 102 match.What is called matches herein, but refer to these push rod 30 top jackings, lives (but not connecting) this magnetic float 102 or directly with this magnetic float 102, is connected, thereby making this magnetic float 102 also synchronously produce displacement after these push rod 30 displacements.Certainly, when the consideration for simple in structure, while adopting these push rod 30 top jackings to live the mode of this magnetic float 102, the decline of this magnetic float 102 need to be by means of the gravity of himself.And, between push rod 30 now and this magnetic float 102, a jacking face 31 can be set, the downward projected area of this jacking face 31 is greater than the cross-sectional area of this push rod 30.Like this, the liquid in tested container enters in this supporting pipe 10, thereby the liquid level in this supporting pipe 10 is same as the liquid level in this tested container, and then the height of this floating block 20 changes and changes along with the liquid level in this tested container.Meanwhile, under the effect of this push rod 30, this magnetic float 102 and these floating block 20 synchronization liftings, finally under magnetic coupling interaction, the height change of 103 pairs of these magnetic floats 102 of this turning plate indicator shows, final body reveals the variation of the liquid level in this tested container.Enough large with the distance of these supporting pipe 10 inwalls with the floating block 20 of the liquid level eustasy in tested container owing to floating on liquid level, make the solid particle in liquid be difficult to affect its elevating movement, thereby also can not produce any impact to the metering of this magnetic flap level gauge 100 even if the liquid in tested container has larger particles.
Optimize, the avris of this floating block 20 and/or this push rod 30 is provided with spacer bar 40.So-called spacer bar 40 refers to the inner push rod connected on the inside surface that this floating block 20 or this push rod 30, outer end withstand on the inside surface of this supporting pipe 10 or this main pipe 101.Like this, guaranteed that this floating block 20 and this push rod 30 can vertical displacements.
What deserves to be explained is: this floating block 20 can be made of the non-magnetic material such as common carbon steel, stainless steel or plastics, and needn't as magnetic float in common magnetic flap level gauge, must make with magnetic material.Like this, can avoid this magnetic flap level gauge anti-block apparatus to produce or be subject to the impact of magnetic material.
The magnetic flap level gauge is widely used at present, and other structure and principle are same as the prior art, repeat no more here.
The foregoing is only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.

Claims (2)

1. magnetic flap level gauge anti-block apparatus, be used for magnetic flap level gauge (100) thereby be connected preventing that this magnetic flap level gauge (100) from losing function because of obstruction, this magnetic flap level gauge (100) comprises main pipe (101), in this main pipe (101), be provided with magnetic float (102), the turning plate indicator (103) that this main pipe (101) outside is provided with and this magnetic float (102) matches, it is characterized in that: described magnetic flap level gauge anti-block apparatus comprises supporting pipe (10), the adapter flange (12) that the top of this supporting pipe (10) is provided with and this main pipe's (101) bottom matches, the sidewall of this supporting pipe (10) is provided with joint flange (11), simultaneously, in this supporting pipe (10), be provided with floating block (20), this floating block (20) top is connected with the push rod (30) of a rigidity, and this push rod (30) top and this magnetic float (102) match.
2. magnetic flap level gauge anti-block apparatus according to claim 1, it is characterized in that: the avris of described floating block (20) and/or described push rod (30) is provided with spacer bar (40).
CN201310371767.0A 2013-08-23 2013-08-23 Magnetic flap level gauge anti-block apparatus Active CN103411650B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310371767.0A CN103411650B (en) 2013-08-23 2013-08-23 Magnetic flap level gauge anti-block apparatus

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Application Number Priority Date Filing Date Title
CN201310371767.0A CN103411650B (en) 2013-08-23 2013-08-23 Magnetic flap level gauge anti-block apparatus

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CN103411650A true CN103411650A (en) 2013-11-27
CN103411650B CN103411650B (en) 2016-03-16

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104316142A (en) * 2014-09-28 2015-01-28 中国船舶工业系统工程研究院 Marine remote proportional magnetic flap level meter
CN110806248A (en) * 2020-01-09 2020-02-18 潍坊亚峰化工仪表有限公司 But positive reading formula intelligence teletransmission warning buoy level gauge
CN111776504A (en) * 2020-08-05 2020-10-16 山东泰东环保科技股份有限公司 Liquid level indicating device suitable for underground liquid storage tank

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09166479A (en) * 1995-12-18 1997-06-24 Morihisa Seisakusho:Kk Liquid level meter for airtight container
CN202008390U (en) * 2011-02-17 2011-10-12 安徽淮化股份有限公司 Magnetic flip liquid level meter
CN202928661U (en) * 2012-11-21 2013-05-08 丹东通博电器(集团)有限公司 Top-loading magnetic floater liquid level indicator
CN203405264U (en) * 2013-08-23 2014-01-22 合肥艾普拉斯环保科技有限公司 Anti-blocking device of magnetic flap liquidometer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09166479A (en) * 1995-12-18 1997-06-24 Morihisa Seisakusho:Kk Liquid level meter for airtight container
CN202008390U (en) * 2011-02-17 2011-10-12 安徽淮化股份有限公司 Magnetic flip liquid level meter
CN202928661U (en) * 2012-11-21 2013-05-08 丹东通博电器(集团)有限公司 Top-loading magnetic floater liquid level indicator
CN203405264U (en) * 2013-08-23 2014-01-22 合肥艾普拉斯环保科技有限公司 Anti-blocking device of magnetic flap liquidometer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104316142A (en) * 2014-09-28 2015-01-28 中国船舶工业系统工程研究院 Marine remote proportional magnetic flap level meter
CN104316142B (en) * 2014-09-28 2017-06-16 中国船舶工业系统工程研究院 Remote-scale magnetic double level gauge peculiar peculiar to vessel
CN110806248A (en) * 2020-01-09 2020-02-18 潍坊亚峰化工仪表有限公司 But positive reading formula intelligence teletransmission warning buoy level gauge
CN110806248B (en) * 2020-01-09 2020-04-14 潍坊亚峰化工仪表有限公司 But positive reading formula intelligence teletransmission warning buoy level gauge
CN111776504A (en) * 2020-08-05 2020-10-16 山东泰东环保科技股份有限公司 Liquid level indicating device suitable for underground liquid storage tank

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