CN206695872U - A kind of liquid level emasuring device - Google Patents
A kind of liquid level emasuring device Download PDFInfo
- Publication number
- CN206695872U CN206695872U CN201720566706.3U CN201720566706U CN206695872U CN 206695872 U CN206695872 U CN 206695872U CN 201720566706 U CN201720566706 U CN 201720566706U CN 206695872 U CN206695872 U CN 206695872U
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- CN
- China
- Prior art keywords
- liquid level
- quarter butt
- mounting head
- emasuring device
- floating block
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model provides a kind of liquid level emasuring device, belongs to survey tool technical field.It, which solves existing liquid level emasuring device, the technical problem such as can not adjust.This liquid level emasuring device includes cylindrical mounting head, there is external screw thread on the outer peripheral face of mounting head, mounting head one end has mounting hole, measurement bar is connected with mounting hole, measurement bar is coaxially disposed with mounting head, slip cap is provided with the floating block of ring-type in measurement bar, and photoelectric displacement sensor is fixedly provided with mounting head, and the sensing head of photoelectric displacement sensor passes through the surface of mounting head and face floating block；Measurement bar includes several quarter butts being sequentially connected.The quarter butt that measurement bar in the utility model is sequentially connected by several forms, and just can be conveniently adjusted by the quantity for increasing or decreasing quarter butt, and therefore, the versatility of this liquid level emasuring device and property easy to use are high.
Description
Technical field
The utility model belongs to survey tool technical field, is related to a kind of liquid level emasuring device.
Background technology
The height of liquid medium is called liquid level in a reservoir, and measurement liquid level is typically to be realized with liquid level gauge.Existing city
Liquid level gauge type on field is varied, there is tuning fork vibrating type, maglev type, pressure type, ultrasonic wave, sonar ripple, magnetic turnover panel, radar
Deng.
Chinese patent (notification number：CN203561406U, publication date：2014-04-23) disclose a kind of infrared distance measurement liquid level
Measuring instrument, including infrared level measurement head, infrared level measurement cylinder, buoy, aperture and fixing device, infrared level measurement
Head is arranged on the top of infrared level measurement cylinder, and aperture is offered in the top and the bottom of cylinder, ventilative and thoroughly so as to carry out
Water, infrared level are measured cylinder and are attached with containing the container of liquid using fixing device, and infrared level measurement head is fixed on
Infrared level measurement cylinder top, infrared level measurement cylinder is cylindrical shape, can also be other shapes, such as triangle or side
Tubular or polygonal cylinder, place in a liquid or be placed in fluid communication, buoy in the inner cylinder of infrared level measurement cylinder,
Buoy is semi-cylindrical or half cone-shaped, can be adjusted according to the shape of measurement cylinder, for example, section is triangle
Or tubular or the taper of polygon, it is red by infrared level measurement head acquisition the distance between infrared level measurement head and buoy H2
The distance between the bottom of outer level gauging head and liquid containing container H1 is, it is known that be H2-H1 so as to obtain liquid level.
Fluid level measuring instrument length in above-mentioned patent document is fixed, it is impossible to is adjusted according to use environment, it is logical
It is poor with property.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of liquid level emasuring device,
Technical problem to be solved in the utility model is：How the versatility of liquid level emasuring device is improved.
The purpose of this utility model can be realized by following technical proposal：
A kind of liquid level emasuring device, including cylindrical mounting head, there is external screw thread on the outer peripheral face of the mounting head,
Characterized in that, described mounting head one end has mounting hole, be connected with measurement bar in the mounting hole, the measurement bar with it is described
Mounting head is coaxially disposed, and slip cap is provided with the floating block of ring-type in the measurement bar, and photoelectric displacement is fixedly provided with the mounting head
Sensor, the surface of floating block described in the sensing head through the mounting head and face of the photoelectric displacement sensor；The survey
Gauge rod includes several quarter butts being sequentially connected.
Its principle is as follows：This liquid level emasuring device can be used for measuring gasoline, the liquid level of machine oil in automobile, so as to sentence
Cut steam oil, the surplus of machine oil, remind user refuel in time.During measurement, measurement bar is plugged in the container for holding liquid,
Floating block can swim in the surface of liquid all the time, and photoelectric displacement sensor can measure distance of the floating block apart from mounting head, pass through meter
The total height of volume is calculated with the displacement difference of the distance with regard to liquid level can be calculated.This liquid level emasuring device makes according to different
Needed to set the measurement bar of different length with environment, use occasion, because the quarter butt that measurement bar is sequentially connected by several forms,
Just can easily it be adjusted by the quantity for increasing or decreasing quarter butt, the versatility of this liquid level emasuring device is high.
In above-mentioned liquid level emasuring device, the mounting hole is screwed hole, and one end of each quarter butt has connection
Head, the other end have the end face connecting hole axially inward by quarter butt, have external screw thread on the connector, tool in connecting hole
There is the internal thread being engaged with the external screw thread, the connector can also be screwed onto in the mounting hole.It is connected through a screw thread
Multiple quarter butts, installation and removal are convenient, adjust the length of whole measurement bar, simple and fast as needed.
In above-mentioned liquid level emasuring device, each quarter butt is cylinder, and the outer peripheral face of quarter butt is smooth circle
Side face, the connector are also less than the diameter in the middle part of the quarter butt for cylinder and diameter, and the connector, connecting hole are and institute
Quarter butt is stated to be coaxially disposed.The frictional force between floating block madial wall and measurement bar can so be reduced, floating block is in liquid level all the time
Position, so as to improve the accuracy of liquid level emasuring device.
In above-mentioned liquid level emasuring device, discoid banking stop is additionally provided with the quarter butt of bottom, i.e., from
The farthest quarter butt of mounting head is provided with discoid banking stop；
The diameter of the banking stop is more than the internal diameter of the floating block, and the banking stop is bolted in the quarter butt
Connection hole.By setting banking stop, it can effectively prevent floating block from departing from measurement bar, banking stop is bolted, installation side
Just, it is solid and reliable.
In above-mentioned liquid level emasuring device, the floating block is made of polytetrafluoroethylene (PTFE), and the floating block is towards the peace
Fill and post reflective membrane on the side of first side.It is not easy to be corroded using floating block made of polytetrafluoroethylene (PTFE), service life length, and
And density is small, easily swim in general liquid level, reflective membrane is posted on floating block can improve photoelectric displacement sensor sensing
The sensitivity of floating block, so as to ensure the accuracy of this liquid level emasuring device.
Compared with prior art, the quarter butt that the measurement bar in the utility model is sequentially connected by several forms, and passes through increasing
The quantity of few quarter butt of adding deduct just can conveniently be adjusted, therefore, the versatility of this liquid level emasuring device and use
Convenience is high.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of this liquid level emasuring device.
Fig. 2 is the cross section structure diagram of this liquid level emasuring device.
In figure, 1, mounting head；11st, external screw thread；12nd, mounting hole；2nd, measurement bar；21st, quarter butt；21a, connector；21b, company
Connect hole；3rd, floating block；4th, reflective membrane；5th, photoelectric displacement sensor；51st, sensing head；6th, banking stop；7th, bolt.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
This liquid level emasuring device can be used for measuring gasoline, the liquid level of machine oil in automobile, so as to judge gasoline, machine oil
Surplus, remind user refuel in time.As depicted in figs. 1 and 2, this liquid level emasuring device includes cylindrical mounting head
1, there is external screw thread 11 on the outer peripheral face of mounting head 1, the one end of mounting head 1 has mounting hole 12, measurement is connected with mounting hole 12
Bar 2, measurement bar 2 are coaxially disposed with mounting head 1, and slip cap is provided with the floating block 3 of ring-type in measurement bar 2, is fixedly provided with mounting head 1
Photoelectric displacement sensor 5, the sensing head 51 of photoelectric displacement sensor 5 pass through the surface of mounting head 1 and face floating block 3；
Measurement bar 2 includes several quarter butts 21 being sequentially connected.During measurement, measurement bar 2 is plugged in the appearance for holding liquid
In device, floating block 3 can swim in the surface of liquid all the time, photoelectric displacement sensor 5 can measure floating block 3 apart from mounting head 1 away from
From by calculating the total height of volume with the displacement difference of the distance with regard to liquid level can be calculated.This liquid level emasuring device root
Need to set the measurement bar 2 of different length according to different use environments, use occasion, because measurement bar 2 is by several sequentially phases
Quarter butt 21 even forms, and just can be easily adjusted by the quantity for increasing or decreasing quarter butt 21, therefore, this level gauging
The versatility of device is high.
As shown in Fig. 2 the mounting hole 12 in the present embodiment is screwed hole, one end of each quarter butt 21 has connector 21a,
There is external screw thread 11, connecting hole on the other end connecting hole 21b with the end face by quarter butt 21 axially inward, connector 21a
There is the internal thread being engaged with external screw thread 11, connector 21a can also be screwed onto in mounting hole 12, connect by screw thread in 21b
Multiple quarter butts 21 are connect, installation and removal are convenient, adjust the length of whole measurement bar 2, simple and fast as needed.
Further, each quarter butt 21 is cylinder, and the outer peripheral face of quarter butt 21 is smooth periphery, connector 21a
Also it is coaxially disposed for cylinder and diameter less than the diameter in the middle part of quarter butt 21, connector 21a, connecting hole 21b with quarter butt 21, this
Sample can reduce the frictional force between the madial wall of floating block 3 and measurement bar 2, floating block 3 is in liquid level position all the time, so as to improve liquid
The accuracy of level measuring arrangement.
Further, discoid banking stop 6 is additionally provided with the quarter butt 21 of bottom, the diameter of banking stop 6 is big
In the internal diameter of floating block 3, banking stop 6 is connected at the connecting hole 21b of quarter butt 21 by bolt 7, can by setting banking stop 6
Effectively prevent floating block 3 from departing from measurement bar 2, banking stop 6 is connected by bolt 7, easy for installation, solid and reliable.
Floating block 3 is made of polytetrafluoroethylene (PTFE) in the present embodiment, and floating block 3 is anti-towards posting on the side of the side of mounting head 1
Light film 4, it is not easy to be corroded using floating block made of polytetrafluoroethylene (PTFE) 3, service life length, and also density is small, easily swims in
On in general liquid level, reflective membrane 4 is posted on floating block 3 can improve the sensitivity that photoelectric displacement sensor 5 senses floating block 3, from
And ensure the accuracy of this liquid level emasuring device.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although 1, mounting head has more been used herein；11st, external screw thread；12nd, mounting hole；2nd, measurement bar；21st, quarter butt；
21a, connector；21b, connecting hole；3rd, floating block；4th, reflective membrane；5th, photoelectric displacement sensor；51st, sensing head；6th, banking stop；7、
The terms such as bolt, but it is not precluded from the possibility using other terms.It is used for the purpose of more easily describing using these terms
With explanation essence of the present utility model；Being construed as any additional limitation is disagreed with the utility model spirit
The back of the body.
Claims (5)
- Have 1. a kind of liquid level emasuring device, including cylindrical mounting head (1), on the outer peripheral face of the mounting head (1) outer Screw thread (11), it is characterised in that described mounting head (1) one end has mounting hole (12), and survey is connected with the mounting hole (12) Gauge rod (2), the measurement bar (2) are coaxially disposed with the mounting head (1), and slip cap is provided with ring-type on the measurement bar (2) Floating block (3), photoelectric displacement sensor (5), the sensing of the photoelectric displacement sensor (5) are fixedly provided with the mounting head (1) The surface of floating block (3) described in head (51) through the mounting head (1) and face；The measurement bar (2) includes several sequentially Connected quarter butt (21).
- 2. liquid level emasuring device according to claim 1, it is characterised in that the mounting hole (12) is screwed hole, each One end of the quarter butt (21) has connector (21a), connection of the other end with the end face by quarter butt (21) axially inward Hole (21b), there is external screw thread (11) on the connector (21a), have in connecting hole (21b) and the external screw thread (11) matches The internal thread of conjunction, the connector (21a) can also be screwed onto in the mounting hole (12).
- 3. liquid level emasuring device according to claim 2, it is characterised in that each quarter butt (21) is cylinder, The outer peripheral face of quarter butt (21) is smooth periphery, and the connector (21a) is also less than the quarter butt for cylinder and diameter (21) diameter in the middle part of, the connector (21a), connecting hole (21b) are coaxially disposed with the quarter butt (21).
- 4. liquid level emasuring device according to claim 3, it is characterised in that be additionally provided with the quarter butt (21) of bottom Discoid banking stop (6), the diameter of the banking stop (6) are more than the internal diameter of the floating block (3), and the banking stop (6) passes through Bolt (7) is connected to connecting hole (21b) place of the quarter butt (21).
- 5. according to the liquid level emasuring device described in claim 1 or 2 or 3 or 4, it is characterised in that the floating block (3) uses poly- four PVF is made, and the floating block (3) is towards posting reflective membrane (4) on the side of the mounting head (1) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566706.3U CN206695872U (en) | 2017-05-19 | 2017-05-19 | A kind of liquid level emasuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566706.3U CN206695872U (en) | 2017-05-19 | 2017-05-19 | A kind of liquid level emasuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206695872U true CN206695872U (en) | 2017-12-01 |
Family
ID=60450262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720566706.3U Expired - Fee Related CN206695872U (en) | 2017-05-19 | 2017-05-19 | A kind of liquid level emasuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206695872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253778A (en) * | 2018-11-02 | 2019-01-22 | 中国兵器装备集团自动化研究所 | A kind of floating ball lever meter |
| CN113532594A (en) * | 2021-06-28 | 2021-10-22 | 唐山微探电子设备有限公司 | Optical fiber liquid level measuring device convenient to store and measuring method thereof |
-
2017
- 2017-05-19 CN CN201720566706.3U patent/CN206695872U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253778A (en) * | 2018-11-02 | 2019-01-22 | 中国兵器装备集团自动化研究所 | A kind of floating ball lever meter |
| CN109253778B (en) * | 2018-11-02 | 2020-04-07 | 中国兵器装备集团自动化研究所 | Floating ball liquid level meter |
| CN113532594A (en) * | 2021-06-28 | 2021-10-22 | 唐山微探电子设备有限公司 | Optical fiber liquid level measuring device convenient to store and measuring method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20180519 |