CN102419197A - Level measuring device of liquid layered substance - Google Patents
Level measuring device of liquid layered substance Download PDFInfo
- Publication number
- CN102419197A CN102419197A CN2011104230278A CN201110423027A CN102419197A CN 102419197 A CN102419197 A CN 102419197A CN 2011104230278 A CN2011104230278 A CN 2011104230278A CN 201110423027 A CN201110423027 A CN 201110423027A CN 102419197 A CN102419197 A CN 102419197A
- Authority
- CN
- China
- Prior art keywords
- wire rope
- control
- substance
- measuring device
- releasing
- 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.)
- Pending
Links
Abstract
The invention discloses a level measuring device for a liquid layered substance. The device comprises a steel wire rope, a heavy hammer, a releasing and counting device, a step motor, a control arithmetic unit circuit and a display instrument or a control circuit, wherein the releasing and counting device is connected with the control arithmetic unit circuit, the releasing and counting device is arranged and fixed above a substance warehouse, a tension pulley is arranged on the releasing and counting device, one end of the steel wire rope is fixed on the step motor, the heavy hammer is hung on the bottom end of the steel wire rope, the upper end of the steel wire rope which is connected with the step motor after winding around the tension pulley is hung above the liquid level of the substance warehouse, the step motor is connected with the control arithmetic unit circuit, and the control arithmetic unit is connected with a field or remote controlled display instrument or the control circuit. In the invention, with the tension pulley arranged on the releasing and counting device, the number of levels and the position of each layered substance can be determined according to the change in tension, and the thickness of single level substance and the height of total substance can be calculated by using the release speed and release time of the steel wire rope.
Description
Technical field
The present invention relates to field of measurement, relate in particular to liquid layering article position measuring device.
Background technology
The layering level gauging is very important in industrial circle; As: the thing position amount on the head tank is very important measurement data in the chemical industry; It is for quality control, the proportioning raw materials of Chemical Manufacture; Enhancing productivity and improving production security plays important effect, all is to adopt contactless measurement for liquid object at present, measures like means such as ultrasound wave, radars; Owing to the reason of the characteristics of liquid object and technology make survey instruments such as ultrasound wave, radar can not measure layering position and each layering altitude information, simultaneously applied occasion also is restricted.
Summary of the invention
In view of this, be necessary to provide a kind of measurement of measurement liquid object position layering and liquid layering article position measuring device of control technology of being applicable to.
The present invention realizes like this; A kind of liquid layering article position measuring device, said liquid layering article position measuring device comprises wire rope, weight, release count device, stepper motor, control arithmetical unit and Displaying Meter or control circuit, said release count device is connected with said control calculator circuit; Said release count device is installed in the upper fixed of material bin; And said release count device is provided with straining pulley, and said straining pulley is connected with the release count device, and an end of said wire rope is fixed on the stepper motor; Weight is suspended on the lower end of wire rope; The upper end of wire rope is walked around and is connected in stepper motor behind the straining pulley and hangs on material bin liquid level top, and said stepper motor is connected with said control calculator circuit, and said control arithmetical unit is connected with the Displaying Meter or the control circuit of said scene or Long-distance Control.
Further, be provided with rotary encoder in the said control arithmetical unit, the degree of accuracy of its length computation reaches a millimeter rank.
The advantage of liquid layering article position measuring device provided by the invention is: through on said release count device, being provided with straining pulley; Can judge the number of plies and the position of each layering material according to the variation of tension force, again release rate through wire rope and the time thickness and total height of materials that calculate the individual layer material.
Description of drawings
Fig. 1 is the structural representation of the liquid layering article position measuring device of the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
See also Fig. 1, Fig. 1 is the structural representation of the liquid layering article position measuring device 100 of the present invention, and said liquid layering article position measuring device 100 comprises wire rope 10, weight 20, release count device 30, stepper motor 40, control arithmetical unit 50 and Displaying Meter or control circuit 60; Said release count device 30 is connected with said control arithmetical unit 50 circuit; Said release count device 30 is installed in the upper fixed of material bin, and said release count device 30 is provided with straining pulley 32, and said straining pulley 32 is connected with release count device 30 circuit; One end of said wire rope 10 is fixed on the stepper motor 40; Weight 20 is suspended on the lower end of wire rope 10, and the upper end of wire rope 10 is connected in stepper motor 40 after walking around straining pulley 32, hangs on material bin liquid level top; Said stepper motor 40 is connected with said control arithmetical unit 50 circuit; Said control arithmetical unit 50 is connected with the Displaying Meter or the control circuit 60 of said scene or Long-distance Control, and said wire rope 10 can be with sheathed cable, and it can carry pulling force 10kg; Be provided with rotary encoder in the said control arithmetical unit 50, the degree of accuracy of its length computation reaches a millimeter rank.
Principle of work of the present invention is:
The liquid layering article position measuring device 100 of the present invention is provided with the wire rope 10 of surveying weight 20 as the thing position; Said wire rope 10 1 ends are connected with the release counting device 30 that is provided with straining pulley 32; Said wire rope 10 is discharged by stepper motor 40, step-by-step controller output length; Tension change shows layer height, stops until solid material, regains and surveys weight 20 in reference position, and measuring process is accomplished.Go out the data such as the number of plies and the total height of materials of individual layer material thickness of layering material according to numerical evaluation between tension force and the speed, these liquid state layering article position measuring device 100 particularly suitables and measurement and the control technology of measuring liquid thing goer position.It not only is applicable to the measurement of feed bin thing bit depth, and can also be applicable to the measurement of the long distance of material.All computational datas can on the Displaying Meter of this locality, show also can be through communications protocol the change teletransmission to the central control desk in strange land, compatible in PLC and DCS system, thus realize that real time data gathers in time and show and control.
In sum; Liquid layering article position measuring device provided by the invention; Through on said release count device, being provided with straining pulley; Can judge the number of plies and the position of each layering material according to the variation of tension force, again release rate through wire rope and the time thickness and total height of materials that calculate the individual layer material.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. liquid layering article position measuring device; It is characterized in that, comprise wire rope, weight, release count device, stepper motor, control arithmetical unit and Displaying Meter or control circuit, said release count device is connected with said control calculator circuit; Said release count device is installed in the upper fixed of material bin; And said release count device is provided with straining pulley, and said straining pulley is connected with the release count device, and an end of said wire rope is fixed on the stepper motor; Weight is suspended on the lower end of wire rope; The upper end of wire rope is walked around and is connected in stepper motor behind the straining pulley and hangs on material bin liquid level top, and said stepper motor is connected with said control calculator circuit, and said control arithmetical unit is connected with the Displaying Meter or the control circuit of said scene or Long-distance Control.
2. liquid layering article position measuring device according to claim 1 is characterized in that, is provided with rotary encoder in the said control arithmetical unit, and the degree of accuracy of its length computation reaches a millimeter rank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104230278A CN102419197A (en) | 2011-12-16 | 2011-12-16 | Level measuring device of liquid layered substance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104230278A CN102419197A (en) | 2011-12-16 | 2011-12-16 | Level measuring device of liquid layered substance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102419197A true CN102419197A (en) | 2012-04-18 |
Family
ID=45943720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104230278A Pending CN102419197A (en) | 2011-12-16 | 2011-12-16 | Level measuring device of liquid layered substance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102419197A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930961A (en) * | 2015-06-03 | 2015-09-23 | 大连海事大学 | Liquid cabinet oil layer thickness detection apparatus and measuring method thereof |
| CN105222851A (en) * | 2015-10-16 | 2016-01-06 | 中电天威（锦州）石油技术装备有限公司 | The device of water-oil interface is detected by tension variations |
| CN108489572A (en) * | 2018-06-22 | 2018-09-04 | 浙江源控节能科技有限公司 | Height detecting device |
| CN111006630A (en) * | 2019-12-27 | 2020-04-14 | 中信重工开诚智能装备有限公司 | Device and method for detecting depth of sludge in water suction well of coal mine pump room |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1114047A (en) * | 1994-06-15 | 1995-12-27 | 宝山钢铁(集团)公司 | Weight type charge level detector and method |
| CN2293054Y (en) * | 1996-02-08 | 1998-09-30 | 中国煤炭经济学院 | Weight type intelligent charge level probe unit |
| CN2779357Y (en) * | 2005-01-15 | 2006-05-10 | 钟良 | Weight drop type intelligent powder level gauge |
-
2011
- 2011-12-16 CN CN2011104230278A patent/CN102419197A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1114047A (en) * | 1994-06-15 | 1995-12-27 | 宝山钢铁(集团)公司 | Weight type charge level detector and method |
| CN2293054Y (en) * | 1996-02-08 | 1998-09-30 | 中国煤炭经济学院 | Weight type intelligent charge level probe unit |
| CN2779357Y (en) * | 2005-01-15 | 2006-05-10 | 钟良 | Weight drop type intelligent powder level gauge |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930961A (en) * | 2015-06-03 | 2015-09-23 | 大连海事大学 | Liquid cabinet oil layer thickness detection apparatus and measuring method thereof |
| CN105222851A (en) * | 2015-10-16 | 2016-01-06 | 中电天威（锦州）石油技术装备有限公司 | The device of water-oil interface is detected by tension variations |
| CN108489572A (en) * | 2018-06-22 | 2018-09-04 | 浙江源控节能科技有限公司 | Height detecting device |
| CN111006630A (en) * | 2019-12-27 | 2020-04-14 | 中信重工开诚智能装备有限公司 | Device and method for detecting depth of sludge in water suction well of coal mine pump room |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206056580U (en) | A kind of hydrometric cableway surveys husky device automatically | |
| CN102620795B (en) | Water level and water flow velocity integral measuring device | |
| CN102419197A (en) | Level measuring device of liquid layered substance | |
| CN102589650B (en) | Integrated measuring apparatus of liquid level and material level | |
| CN103362114B (en) | A kind of measuring method of monitoring soil body delaminating deposition | |
| US20160123790A1 (en) | Sensor for measuring water levels of groundwater and surface water using magnetostriction displacement and multi measurement system for groundwater and surface water by using the same | |
| CN104142381B (en) | A kind of detection method of ballastless track structure interlayer trauma | |
| CN204165686U (en) | A kind of three pulley tension sensors with the long measurement mechanism of rope | |
| US9915596B2 (en) | Density meter for slurry | |
| CN207113861U (en) | A kind of geotechnical stratified settlement measuring device | |
| CN202420609U (en) | Liquid state layering level measurement device | |
| CN102706499B (en) | Cable tension measurement method and device thereof for vertically downward unwinding type winch | |
| CN103196515A (en) | Wave and tide level testing device | |
| CN208672667U (en) | A kind of distribution acoustics doppler flow amount monitoring device | |
| CN104359700B (en) | FPSO (Floating Production Storage and Offloading System) crude oil transportation system coupling property testing method | |
| CN105784073A (en) | TDR (time domain reflectometry) based float switch type water level sensor and TDR based float switch type water level measurement method | |
| CN105651144B (en) | Steel wire does not shut down online note rice device | |
| RU2650423C1 (en) | Method for determining of the flow meter and dispenser weight readings | |
| CN206458460U (en) | Underground survey device and underground survey system | |
| DE102018118990A1 (en) | Communication network of sensors for the management of mobile silo systems | |
| CN203891027U (en) | Underwater compaction sand pile forming process dynamic testing device | |
| EP2909439B1 (en) | Systems and methods for managing hydrocarbon material producing wellsites using clamp-on flow meters | |
| CN204881499U (en) | Convergence measurement device of adjustable sensitivity | |
| CN202596713U (en) | Rotary drilling rig and sounding device thereof | |
| CN202676247U (en) | Oil-water interface measuring meter of floating-ball-type storage tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120418 |