CN106679772A - High-precision intelligent liquid level output instrument - Google Patents
High-precision intelligent liquid level output instrument Download PDFInfo
- Publication number
- CN106679772A CN106679772A CN201611100376.5A CN201611100376A CN106679772A CN 106679772 A CN106679772 A CN 106679772A CN 201611100376 A CN201611100376 A CN 201611100376A CN 106679772 A CN106679772 A CN 106679772A
- Authority
- CN
- China
- Prior art keywords
- liquid level
- transfusion
- tube
- precision intelligent
- sealing container
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a high-precision intelligent liquid level output instrument. The high-precision intelligent liquid level output instrument comprises a connector, a lead screw, a driving system, a control system, an infusion tube I, an infusion tube II, a sealed container and a pneumatic module; an opening formed in the upper end of the connector is connected with the atmosphere, one side of the bottom of the connector is communicated with a liquid level meter, the lead screw is arranged inside the connector, the lower end of the lead screw penetrates through the connector to be connected with the driving system, the driving system is connected with the control system, one end of the infusion tube I is connected with the sealed container, the other end of the infusion tube I is connected with a lead screw nut arranged on the lead screw, one end of the infusion tube II is connected with the sealed container, the other end of the infusion tube II is connected with the pneumatic module, and liquid media are contained inside the sealed container. According to the high-precision intelligent liquid level output instrument, the liquid level meter does not need to be moved, and accurate debugging or detection of the liquid level meter can be achieved on the condition that the liquid level meter does not move simply by making the liquid level meter communicated with the connector.
Description
Technical field
The present invention relates to a kind of high-precision intelligent liquid level exports instrument.
Background technology
At present, all kinds of debugging liquid level meters with detection during, need a high accuracy class liquid level generator
To export accurately liquid level, so as to the parameter of liquidometer is configured with effect and be detected.Mostly existing apparatus are container liquid
Invariant position and produce high-precision displacement to be debugged and detected by liquidometer, running into long range liquidometer, large volume
When liquidometer or the liquidometer such as boiler drum liquid-level of inconvenience movement, be just not suitable for using.
The content of the invention
The invention aims to overcome shortcoming of the prior art, there is provided a kind of high-precision intelligent liquid level exports instrument.
For achieving the above object, the present invention is employed the following technical solutions：High-precision intelligent liquid level exports instrument, including connection
Device, leading screw, drive system, control system, tube for transfusion I, tube for transfusion II, sealing container and gas dynamic mode group, linker upper end open
Connect with air, linker bottom side is connected with liquidometer, and leading screw is arranged in linker, leading screw lower end through linker with
Drive system be connected, drive system is connected with control system, and one end of tube for transfusion I is connected with sealing container, the other end and setting
Feed screw nut on leading screw is connected, and the one end of tube for transfusion II is connected with sealing container, and the other end is connected with pneumatic module, and sealing is held
Device is built with liquid medium.
The drive system is motor or servomotor, and motor or servomotor are connected with leading screw by shaft coupling
Connect.
The control system includes control panel, control panel connection controller, controller and motor or servo electricity
Machine is connected.
The pneumatic module includes source of the gas, vacuum generator and solenoid directional control valve, and solenoid directional control valve is 3-position-3-way electromagnetism
Reversal valve, one end of tube for transfusion II is connected with the oil-out of solenoid directional control valve, and source of the gas connects with an oil-in of solenoid directional control valve
Connect, between another oil-in of source of the gas and solenoid directional control valve vacuum generator is connected.
One end of the tube for transfusion I is located at below sealing container bottom i.e. liquid level.
One end of the tube for transfusion II is located at more than the liquid level of sealing container.
The present invention is without the need for liquidometer movement, it is only necessary to connect liquidometer with linker, you can in the feelings that liquidometer is motionless
The accurate debugging or detection of liquidometer are realized under condition.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail with specific embodiment.
High-precision intelligent liquid level output instrument as shown in Figure 1, including linker 1, leading screw 2, drive system, control system,
Tube for transfusion I 8, tube for transfusion II 10, sealing container 9 and gas dynamic mode group, the upper end open of linker 1 connects with air, the bottom of linker 1
Side connects with liquidometer 14, and leading screw 2 is arranged in linker 1, and the lower end of leading screw 2 is connected through linker 1 with drive system, drives
Dynamic system is motor or servomotor 3, and motor or servomotor 3 are connected with leading screw 2 by shaft coupling 4, control system
System includes control panel 5, and the connection controller 6 of control panel 5, controller 6 is connected with motor or servomotor 3, tube for transfusion I
8 one end is connected with sealing container 9, and sealing container 9 is located at sealing container 9 built with liquid medium 15, one end of tube for transfusion I 8
Bottom is that below liquid level, the other end is connected with the feed screw nut 7 being arranged on leading screw 2, the one end of tube for transfusion II 10 and sealing container 9
It is connected, and is located at more than the liquid level of sealing container 9, the other end is connected with pneumatic module, pneumatic module is sent out including source of the gas 12, vacuum
Raw device 13 and solenoid directional control valve 11, solenoid directional control valve 11 is 3-position-3-way solenoid directional control valve, one end of tube for transfusion II 10 and electromagnetism
The oil-out connection of reversal valve 11, source of the gas 12 is connected with an oil-in of solenoid directional control valve 11, source of the gas 12 and solenoid directional control valve
Connect vacuum generator 13 between 11 another oil-in.
Controller 6 controls motor or servomotor 3 starts, and motor or servomotor 3 drive leading screw 2 to rotate,
So that feed screw nut 7 is moved up and down, feed screw nut 7 drives one end of tube for transfusion I 8 precisely mobile and positions, mobile
Meanwhile, solenoid directional control valve 11 is powered, and the oil-in being connected with source of the gas 12 is connected with oil-out, by source of the gas 12 to tube for transfusion II 10
Middle offer barotropic gas, promotes under stress the liquid in sealing container 9 to enter linker 1 by tube for transfusion I 8；Feed screw nut 7
After positioning, when the liquid level of linker 1 did not had I 8 port of tube for transfusion, the power-off of solenoid directional control valve 11 is connected with vacuum generator 13
Oil-in connect with oil-out, by vacuum generator 13 cause tube for transfusion II 10 in produce negative pressure, so as to by linker 1
Liquid exceed the part of the port of tube for transfusion I 8 and suck back sealing container 9, so as to liquid to be accurately controlled in the port of tube for transfusion I 8
Position, liquid level lifting precision can be controlled within ± 0.01mm.
Claims (6)
1. high-precision intelligent liquid level exports instrument, it is characterised in that：Including linker, leading screw, drive system, control system, transfusion
Pipe I, tube for transfusion II, sealing container and gas dynamic mode group, linker upper end open connects with air, linker bottom side and liquid level
Meter connection, leading screw is arranged in linker, and leading screw lower end is connected through linker with drive system, drive system and control system
It is connected, one end of tube for transfusion I is connected with sealing container, and the other end is connected with the feed screw nut being arranged on leading screw, tube for transfusion II
One end is connected with sealing container, and the other end is connected with pneumatic module, and sealing container is built with liquid medium.
2. high-precision intelligent liquid level according to claim 1 exports instrument, it is characterised in that：The drive system is stepping electricity
Machine or servomotor, motor or servomotor are connected with leading screw by shaft coupling.
3. high-precision intelligent liquid level according to claim 2 exports instrument, it is characterised in that：The control system includes control
Panel, control panel connection controller, controller is connected with motor or servomotor.
4. high-precision intelligent liquid level according to claim 1 exports instrument, it is characterised in that：The pneumatic module includes gas
Source, vacuum generator and solenoid directional control valve, solenoid directional control valve is 3-position-3-way solenoid directional control valve, one end of tube for transfusion II and electromagnetism
The oil-out connection of reversal valve, source of the gas is connected with an oil-in of solenoid directional control valve, source of the gas and solenoid directional control valve another
Connect vacuum generator between oil-in.
5. high-precision intelligent liquid level according to claim 1 exports instrument, it is characterised in that：One end of the tube for transfusion I sets
It is below liquid level in sealing container bottom.
6. high-precision intelligent liquid level according to claim 1 exports instrument, it is characterised in that：One end of the tube for transfusion II sets
More than the liquid level of sealing container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100376.5A CN106679772B (en) | 2016-12-05 | 2016-12-05 | High-precision intelligent liquid level exports instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100376.5A CN106679772B (en) | 2016-12-05 | 2016-12-05 | High-precision intelligent liquid level exports instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106679772A true CN106679772A (en) | 2017-05-17 |
| CN106679772B CN106679772B (en) | 2019-07-02 |
Family
ID=58866226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611100376.5A Active CN106679772B (en) | 2016-12-05 | 2016-12-05 | High-precision intelligent liquid level exports instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106679772B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556685A (en) * | 2017-09-26 | 2019-04-02 | 中国石油化工股份有限公司 | A kind of float-type liquid level transmitter calibrating installation and its calibration method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1837713A (en) * | 2005-03-27 | 2006-09-27 | 李庆祝 | Electric control-free automatic water feeding and emptying arrangement of solar water heater |
| WO2009047974A1 (en) * | 2007-10-11 | 2009-04-16 | Tokyo Electron Limited | Processing-liquid supply mechanism and processing-liquid supply method |
| CN101590991A (en) * | 2008-05-29 | 2009-12-02 | 周数理 | A kind of electrode type controlled liquid level filling device |
| EP1624291A3 (en) * | 2004-08-02 | 2011-02-02 | VEGA Grieshaber KG | Self-diagnosis of a vibrating level gauge |
| CN203848912U (en) * | 2014-05-27 | 2014-09-24 | 宿迁市计量测试所 | Calibrating device of liquid level meter |
| CN205642566U (en) * | 2016-04-14 | 2016-10-12 | 安徽皖控自动化仪表有限公司 | Detection apparatus for be used for magnetic level gauge |
-
2016
- 2016-12-05 CN CN201611100376.5A patent/CN106679772B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1624291A3 (en) * | 2004-08-02 | 2011-02-02 | VEGA Grieshaber KG | Self-diagnosis of a vibrating level gauge |
| CN1837713A (en) * | 2005-03-27 | 2006-09-27 | 李庆祝 | Electric control-free automatic water feeding and emptying arrangement of solar water heater |
| WO2009047974A1 (en) * | 2007-10-11 | 2009-04-16 | Tokyo Electron Limited | Processing-liquid supply mechanism and processing-liquid supply method |
| CN101590991A (en) * | 2008-05-29 | 2009-12-02 | 周数理 | A kind of electrode type controlled liquid level filling device |
| CN203848912U (en) * | 2014-05-27 | 2014-09-24 | 宿迁市计量测试所 | Calibrating device of liquid level meter |
| CN205642566U (en) * | 2016-04-14 | 2016-10-12 | 安徽皖控自动化仪表有限公司 | Detection apparatus for be used for magnetic level gauge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556685A (en) * | 2017-09-26 | 2019-04-02 | 中国石油化工股份有限公司 | A kind of float-type liquid level transmitter calibrating installation and its calibration method |
| CN109556685B (en) * | 2017-09-26 | 2021-09-03 | 中国石油化工股份有限公司 | Buoy type liquid level transmitter calibration device and calibration method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106679772B (en) | 2019-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204649763U (en) | A kind of is the automatic liquid feeder of volumetric flask constant volume | |
| CN104316709B (en) | A kind of automatic liquid-feeding control method for realizing volumetric flask constant volume | |
| CN106808687A (en) | A kind of ARM circuit control systems based on photocuring 3D printing | |
| CN106679772A (en) | High-precision intelligent liquid level output instrument | |
| CN201099609Y (en) | High precision electronic quantitative filling machine | |
| CN102427122A (en) | Acid adding machine for storage battery | |
| CN106370878B (en) | A kind of negative pressure automatic sampling apparatus for micro-fluidic chip | |
| CN105157781A (en) | Device and method for automatically measuring volume of clean tank | |
| CN202623216U (en) | Servo injection molding machine injection flow precise control system | |
| CN214766636U (en) | Glue stop valve device for glue of glue pouring machine | |
| CN207137868U (en) | A kind of resin processes feeding device | |
| CN206096166U (en) | A negative pressure automatic sample introduction device for micro -fluidic chip | |
| CN207513956U (en) | liquid stabilizing system | |
| CN207096030U (en) | A kind of gas volume measurement apparatus | |
| CN103197620A (en) | Precise sampling control system | |
| CN207779757U (en) | Liquid layered accurate sampling device | |
| CN204113565U (en) | A kind of accurate auto-compensation plunger pump | |
| CN201703027U (en) | Precision viscosity control device | |
| CN205554671U (en) | Semi -automatic deaeration liquid filling machine | |
| CN205871037U (en) | Liquid silicone rubber feeder that can accurate ratio | |
| CN204269379U (en) | Engine testsand controller for supplying oil and engine testsand | |
| CN206625949U (en) | Plunger pump group | |
| CN106363684B (en) | A kind of automatic incisor path machine of measuring bottle | |
| CN202024785U (en) | Tester for aviation diaphragm capsule instrument | |
| CN204415817U (en) | A kind of heparin tube vacuum degree control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200716 Address after: 450000 north side of the first floor, No.151 yard, 7th Street, Zhengzhou area (Economic Development Zone), Zhengzhou pilot Free Trade Zone, Henan Province Patentee after: HENAN CHANGRUN AUTOMATION SYSTEM Co.,Ltd. Address before: 450000 expert Garden property building, Third Avenue, Zhengzhou, Henan Patentee before: HENAN CHANGRUN INSTRUMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |