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CN204313920U - A kind of Novel top testing liquid level leads to linker - Google Patents

A kind of Novel top testing liquid level leads to linker Download PDF

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Publication number
CN204313920U
CN204313920U CN201420842273.6U CN201420842273U CN204313920U CN 204313920 U CN204313920 U CN 204313920U CN 201420842273 U CN201420842273 U CN 201420842273U CN 204313920 U CN204313920 U CN 204313920U
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CN
China
Prior art keywords
liquid level
linker
straight tube
vertical straight
transparent vertical
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
CN201420842273.6U
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Chinese (zh)
Inventor
刘献省
张伟风
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan University
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Henan University
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Filing date
Publication date
Application filed by Henan University filed Critical Henan University
Priority to CN201420842273.6U priority Critical patent/CN204313920U/en
Application granted granted Critical
Publication of CN204313920U publication Critical patent/CN204313920U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to engineering test apparatus, discloses a kind of Novel top testing liquid level and leads to linker.Comprise transparent vertical straight tube and communicating pipe, transparent vertical straight tube shows sheet built with the liquid level that color is eye-catching, and transparent vertical straight tube upper end is provided with valve, is communicated with bottom transparent vertical straight tube with communicating pipe, and the other end of communicating pipe is free working end.The utility model has structure innovation, indicates the features such as eye-catching, cost obviously reduces, error is little, use top connection can exempt bottom to burrow, and it also has feature easy to maintenance concurrently: the end leads to linker and exists when liquid has precipitation or has incrustation scale to occur the drawback of blocking and not easy-maintaining, and the logical linker in top eliminates the problem of precipitation blocking, even if there are some incrustation scales to generate, also communicating pipe can be changed easily; This top leads to linker and can be used for testing open channel weir notch water level, water tower level, oil drum oil level etc.; Detect liquid level operation in opaque containers large for convenience, the particularly important is and can reduce test error, also can reduce expenses.

Description

A kind of Novel top testing liquid level leads to linker
Technical field
The utility model belongs to engineering test apparatus, is specifically related to a kind of Novel top testing liquid level and leads to linker.
Background technology
Often need in engineering practice to test liquid level, the Test Equipment adopted at present all belongs to the end and leads to linker category.It is utilize top open to atmosphere liquid in container pressure formula P=P that this end leads to law of connected vessels 0+ ρ gh(wherein P is that in liquid, the degree of depth is the pressure at h place, P 0be atmospheric pressure, ρ is the density of liquid), liquid depth is equal, and pressure is just equal.But this end, leads to linker and there is obvious shortcoming: must burrowing in the bottom of liquid level container to be measured, it is logical to realize the end; If liquid has precipitation, be easy to hole blocking or transparency to reduce not easily observe liquid level; Along with the time runs off, leak from hole if there is liquid, be difficult to repair; Particularly, for the opaque containers that bottom not easily burrows, such as, river, water channel, oil drum etc., it is unworkable to the liquid level observing opaque containers that this end, leads to linker.Like this, find and a kind ofly can substitute this end and lead to linker and become a difficult problem urgently to be resolved hurrily to the easy device of observing opaque containers liquid level.
Utility model content
The purpose of this utility model is to provide a kind of bottom burrow, keep in repair Novel top of easy test liquid level of avoiding to lead to linker.
For achieving the above object, the technical scheme taked of the utility model is as follows:
A kind of Novel top testing liquid level leads to linker: comprise transparent vertical straight tube and communicating pipe, the internal diameter of transparent vertical straight tube is 0.9 ~ 4.4 cm, external diameter is 1.1 ~ 4.6 cm, communicating pipe internal diameter be 0.5 ~ 4.0 cm, external diameter is 0.8 ~ 4.3 cm, and external diameter was slightly less than or equaled transparent vertical straight tube internal diameter communicating pipe, transparent vertical straight tube shows sheet built with the liquid level that color is eye-catching, transparent vertical straight tube upper end is provided with valve, is communicated with bottom transparent vertical straight tube with communicating pipe, and the other end of communicating pipe is free working end.
The material of communicating pipe is soft/ebonite tube or soft/hard plastic tube.
Transparent vertical straight tube can be arranged, also can not scale be set, but be preferably provided with scale.
The material of transparent vertical straight tube is simple glass, organic glass or plastics.
The color of liquid level display sheet is red, blue or green.
The maximum length of the horizontal direction of liquid level display sheet is slightly less than the internal diameter of transparent vertical straight tube.
The shape of liquid level display sheet is circular, ellipse, pentagram or triangle.
Liquid level display sheet is the plastic sheet or other organic material sheet that density ratio test liquid density is little.
The utility model, by reverse thinking, is designed to push up logical linker and solves a liquid level observing difficult problem in opaque containers.We know, atmospheric pressure can support mercury pressure and reach 0.76 m(evangelista torricelli experiment), atmospheric pressure can support water colunm height and reach 10.34 m, and color density is less than the liquid of water as kerosene, the height of its fluid column can be higher, and its formula can be expressed as: P 0=ρ gh, wherein P 0be atmospheric pressure, ρ is the density of liquid, and h is the height of fluid column.As long as opaque containers difference in height is from bottom to top no more than 10.3 m(consider the viscosity resistance of water), water just can lead to linker and to move in transparent vertical straight tube (in fact make use of siphon principle here and the end leads to law of connected vessels) by pushing up.
Lead to compared with linker with the end used at present, the utility model has structure innovation, indicate eye-catching, the features such as cost obviously reduces, top is used to be communicated with the trouble can exempted and use bottom to burrow, can install easily when observing liquid level, also can remove easily no time, reduce the expense of maintenance, and it also has feature easy to maintenance concurrently: the end leads to linker and exists when liquid has precipitation or has incrustation scale to occur the drawback of blocking and not easy-maintaining, and the logical linker in top eliminates the problem of precipitation blocking, even if there are some incrustation scales to generate, also communicating pipe can be changed easily, this top leads to linker and can be used for testing open channel weir notch water level, water tower level, oil drum oil level etc., detect liquid level operation in opaque containers large for convenience, the particularly important is and can reduce test error, also can reduce expenses, the diameter of communicating pipe and transparent vertical straight tube smaller (volume of transparent vertical straight tube itself is larger, and the solution in transparent vertical straight tube is more, and it is more that the height of the solution of tested container will reduce), the test error caused can be very little.
Accompanying drawing explanation
Fig. 1: structural representation of the present utility model.
Embodiment
As shown in Figure 1, a kind of Novel top testing liquid level leads to linker: comprise the graduated transparent vertical straight tube 1 of band and communicating pipe 2, transparent vertical straight tube 1 is built with red, oval liquid level display sheet 3, transparent vertical straight tube 1 upper end is provided with valve 4, be communicated with (communicating pipe 2 one end directly insert bottom transparent vertical straight tube 1 transparent vertical straight tube 1 inner) bottom transparent vertical straight tube 1 with communicating pipe 2, the other end of communicating pipe 2 is free working end.Wherein, communicating pipe 2 internal diameter be 1 cm, external diameter is 1.3 cm; The material of communicating pipe 2 is soft rubber tubes; The internal diameter of transparent vertical straight tube 1 is 1.4 cm, and external diameter is 1.6 cm; The material of transparent vertical straight tube 1 is organic glass; The maximum length of the horizontal direction of liquid level display sheet 3 is slightly less than the internal diameter of transparent vertical straight tube 1; Liquid level display sheet 3 is the plastic sheet that density ratio test liquid density is little.
To test liquid level in opaque containers 5, concrete using method is: the valve 4 opening transparent vertical straight tube 1 upper end, pour into a little liquid (taking from opaque containers 5) to be discharged by the air of the inside, then valve-off 4, is enclosed in liquid in communicating pipe 2 and transparent vertical straight tube 1.Again the free working end of communicating pipe 1 is sunk to bottom opaque containers 5, finally open transparent vertical straight tube 1 upper end valve 4, till liquid surface static in wait transparent vertical straight tube 1 is constant (figure chain lines A represents horizontal line), in final transparent vertical straight tube 1, liquid level display sheet 3 position is with regard to the liquid level in corresponding opaque containers 5.It is to be noted that once the liquid inside opaque containers 5 has thoroughly consumed, air will be entered inside communicating pipe 1, even if the liquid that opaque containers is 5 li increases again, 2 li, communicating pipe would not have liquid to move, and the air inside communicating pipe 2 must be discharged and liquid could be allowed to move in the inside.

Claims (8)

1. the Novel top testing liquid level leads to linker, it is characterized in that: comprise transparent vertical straight tube and communicating pipe, the internal diameter of transparent vertical straight tube is 0.9 ~ 4.4 cm, external diameter is 1.1 ~ 4.6 cm, communicating pipe internal diameter be 0.5 ~ 4.0 cm, external diameter is 0.8 ~ 4.3 cm, and external diameter was slightly less than or equaled transparent vertical straight tube internal diameter communicating pipe, transparent vertical straight tube shows sheet built with the liquid level that color is eye-catching, transparent vertical straight tube upper end is provided with valve, be communicated with communicating pipe bottom transparent vertical straight tube, the other end of communicating pipe is free working end.
2. the Novel top of test liquid level as claimed in claim 1 leads to linker, it is characterized in that: the material of communicating pipe is soft/ebonite tube or soft/hard plastic tube.
3. the Novel top of test liquid level as claimed in claim 1 leads to linker, it is characterized in that: transparent vertical straight tube is provided with scale.
4. the Novel top of the test liquid level as described in claim 1 or 3 leads to linker, it is characterized in that: the material of transparent vertical straight tube is simple glass, organic glass or plastics.
5. the Novel top of test liquid level as claimed in claim 1 leads to linker, it is characterized in that: the color of liquid level display sheet is red, blue or green.
6. the Novel top of the test liquid level as described in claim 1 or 5 leads to linker, it is characterized in that: the maximum length of the horizontal direction of liquid level display sheet is slightly less than the internal diameter of transparent vertical straight tube.
7. the Novel top of test liquid level leads to linker as claimed in claim 6, it is characterized in that: the shape of liquid level display sheet is circular, ellipse, pentagram or triangle.
8. the Novel top of test liquid level as claimed in claim 7 leads to linker, it is characterized in that: liquid level display sheet is the plastic sheet that density ratio test liquid density is little.
CN201420842273.6U 2014-12-26 2014-12-26 A kind of Novel top testing liquid level leads to linker Expired - Fee Related CN204313920U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420842273.6U CN204313920U (en) 2014-12-26 2014-12-26 A kind of Novel top testing liquid level leads to linker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420842273.6U CN204313920U (en) 2014-12-26 2014-12-26 A kind of Novel top testing liquid level leads to linker

Publications (1)

Publication Number Publication Date
CN204313920U true CN204313920U (en) 2015-05-06

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106706067A (en) * 2015-08-21 2017-05-24 宁波创润新材料有限公司 Fluid level display device and fluid level display system
CN110231069A (en) * 2019-06-04 2019-09-13 宋保红 A kind of accurate measurement method of cooling tower water loss
CN111551236A (en) * 2020-05-09 2020-08-18 李楠 Water level monitoring device for hydraulic engineering
CN111896068A (en) * 2020-07-08 2020-11-06 惠州拓邦电气技术有限公司 Method and device for detecting water consumption of equipment and cleaning equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106706067A (en) * 2015-08-21 2017-05-24 宁波创润新材料有限公司 Fluid level display device and fluid level display system
CN110231069A (en) * 2019-06-04 2019-09-13 宋保红 A kind of accurate measurement method of cooling tower water loss
CN111551236A (en) * 2020-05-09 2020-08-18 李楠 Water level monitoring device for hydraulic engineering
CN111896068A (en) * 2020-07-08 2020-11-06 惠州拓邦电气技术有限公司 Method and device for detecting water consumption of equipment and cleaning equipment
CN111896068B (en) * 2020-07-08 2022-09-30 惠州拓邦电气技术有限公司 Method and device for detecting water consumption of equipment and cleaning equipment

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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: 20150506

Termination date: 20151226

EXPY Termination of patent right or utility model