CN108759988A - Link-type floating ball lever meter - Google Patents
Link-type floating ball lever meter Download PDFInfo
- Publication number
- CN108759988A CN108759988A CN201810609178.4A CN201810609178A CN108759988A CN 108759988 A CN108759988 A CN 108759988A CN 201810609178 A CN201810609178 A CN 201810609178A CN 108759988 A CN108759988 A CN 108759988A
- Authority
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- China
- Prior art keywords
- liquid
- connecting rod
- signaling switch
- link
- floating ball
- 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
- 238000007667 floating Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 130
- 230000011664 signaling Effects 0.000 claims abstract description 53
- 239000007787 solid Substances 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 9
- 238000011900 installation process Methods 0.000 claims description 5
- 238000010009 beating Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 16
- 235000013305 food Nutrition 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 235000019737 Animal fat Nutrition 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 208000034699 Vitreous floaters Diseases 0.000 description 27
- 239000004519 grease Substances 0.000 description 12
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 235000019197 fats Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010819 recyclable waste Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
- G01F23/62—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using magnetically actuated indicating means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses a kind of link-type floating ball lever meters, belong to Technology of Level Detection field.Link-type floating ball lever meter, including mounting bracket, connecting rod, liquid-level floater and signaling switch；Signaling switch is fixed on mounting bracket, and connecting rod is movably installed on mounting bracket, and mobile connection bar can realize the opening and closing of signaling switch；The lower end of connecting rod connects liquid-level floater.The liquid level gauge of the present invention, signaling switch and liquid-level floater are provided separately, sensing element is all set in signaling switch, it can be by signaling switch entirety and being environmentally isolated out in liquid reserve tank, utmostly reduce influence of the waste liquid to be detected to signaling switch, liquid level gauge is applicable to different type liquid medium, being capable of the long-term stable operation in the food and drink waste liquid of high water vapor content, high solid impurity content and high animal fat content.
Description
Technical field
The present invention relates to a kind of link-type floating ball lever meters, belong to Technology of Level Detection field.
Background technology
Kitchen grease refers to the recyclable waste grease being present in kitchen garbage.Kitchen grease can be used as production biology
The raw material of the chemical products such as diesel oil, soap, liquid detergent, cosmetics.It rationally recycles kitchen grease and recycling is carried out to it
The economic well-being of workers and staff of kitchen garbage not only can be improved, the random row of kitchen grease can also be avoided to leave about, reduce the burden of urban pipe network,
The normative recycling of kitchen grease also helps the management and control of kitchen grease simultaneously, reduces the generation risk of " gutter oil ".Existing meal
The recycling of kitchen grease is mainly accomplished by the following way：First kitchen garbage is separated by solid-liquid separation, obtains food and drink solid slag and food and drink
Waste liquid；Then water-oil separating is carried out to isolated food and drink waste liquid, obtains kitchen grease and food and drink waste water.It is obtained through water-oil separating
To kitchen grease be temporarily stored into and in fuel reserve tank, liquid level gauge is equipped in fuel reserve tank, the oil level in fuel reserve tank by the liquid level gauge into
Row monitors and realizes outside alarm.
Application No. is 201711073037.7 Chinese invention patent application disclose it is a kind of with fault self-checking function
Waste liquid liquid level detection system, for being carried out to the oil condition in fuel reserve tank or the food and drink waste liquid fluid level condition in oil-water separation tank
Monitoring.The waste liquid liquid level detection system includes level sensing module and liquid level gauge, and level sensing module connects and leads to liquid level gauge
News, liquid level gauge includes two or more, and each liquid level gauge detects the hydroful state in liquid reserve tank body respectively.Specification
【0007】Section further discloses liquid level and is calculated as duck-beak type liquid-level floater switch.The waste liquid liquid level detection system of above structure leads to
Being equipped with for multiple liquid level gauges and level sensing logic is crossed, food and drink waste liquid level sensing failure can be reduced to a certain extent.
But duck-beak type liquid-level floater switch still can be suspended by the solid in food and drink waste liquid and animal fat is influenced, and oil occurs
Fat solidifies or liquid-level floater is blocked by solid suspension, causes liquid-level floater that can not rotate, and then liquid level gauge is caused to detect failure
The phenomenon that occur.
Invention content
The goal of the invention of the present invention is：For duck-beak type liquid-level floater of the existing technology switch for detecting containing outstanding
Floating solid slag, animal fat food and drink waste liquid be easily damaged or block, lead to the above problem of level sensing failure, a kind of company be provided
Rod-type floating ball lever meter, for detecting food and drink waste liquid, liquid level gauge is less likely to be damaged and detects the link-type floating ball lever meter
Failure.
To achieve the goals above, the technical solution adopted by the present invention is：
Link-type floating ball lever meter includes mounting bracket, connecting rod, liquid-level floater and signaling switch；The signaling switch is fixed on institute
It states on mounting bracket, the connecting rod is movably installed on the mounting bracket, and the mobile connecting rod can realize the signaling switch
Opening and closing；The lower end of the connecting rod connects the liquid-level floater.Above-mentioned signaling switch can be in the prior art
Any one signaling switch, signaling switch opening and closing can generate corresponding inductive signal in circuit where signaling switch, as electric signal,
The signals such as magnetic signal or sound, wave.In use, mounting bracket is mounted on liquid reserve tank, liquid-level floater is located in liquid reserve tank liquid level gauge, storage
When liquid level in liquid case rises and liquid-level floater is driven to rise, connecting rod can be moved with liquid-level floater, when the liquid level in liquid reserve tank
When rising to setting liquid level, connecting rod is formed with signaling switch interferes, and signaling switch is closed or disconnects, while sending out hydroful
Signal.The liquid level gauge of the present invention, sensing element is all set in signaling switch, signaling switch is separately set with liquid-level floater
It sets, sensing element and being environmentally isolated out in liquid reserve tank can utmostly be reduced shadow of the waste liquid to be detected to signaling switch
It rings, liquid level gauge is applicable to different type liquid medium, can be in high water vapor content, high solid impurity content and high animal oil
Long-term stable operation in the food and drink waste liquid of fat content.
As the preferred embodiment of the present invention, the signaling switch is contact signaling switch.Contact signaling switch only needs
Wanting two in signaling switch to incude, original paper is close to each other or contact can be believed circuit generation level sensing where signaling switch
Number, the power smaller of liquid-level floater and the switch opening and closing of connecting rod driving signal, liquid level gauge detects sensitiveer.
As the preferred embodiment of the present invention, the signaling switch is contact magnet-sensitive switch.So-called contact magnet-sensitive switch
A pair of of sensing element i.e. in signaling switch is magnetic material, and two magnetic materials are close to each other to will produce corresponding magnetic induction letter
Number, such as tongue tube.Contact magnet-sensitive switch is in sealing state in actual use, can be grown in high temperature, high humidity environment
Phase stable operation applies in the high-temperature high-humidity fuel reserve tank of chafing dish class kitchen grease, can significantly extend liquid level gauge and use the longevity
Life and maintenance period reduce liquid level gauge maintenance cost.
As the preferred embodiment of the present invention, the connecting rod is movably installed in by attitude reference device on the mounting bracket, institute
Stating connecting rod can in the vertical direction move along the attitude reference device；The contact signaling switch is being located at the connecting rod just
Top, the connecting rod move up and down the opening and closing that the contact signaling switch may be implemented.The liquid level of above structure
Meter, when the movable sensing element of liquid-level floater rising driving signal switch is close to its fixation sensing element, liquid-level floater movement
Distance it is equal at a distance from the movement of connection lever upper end, liquid-level floater rises minimum range can opening of switching of trigger signal
It closes.Compared to the connecting rod of other types mounting means, the liquid level gauge of this structure can reduce the apparent volume of liquid level gauge,
The liquid level lifting height in liquid reserve tank accurately can also be really transmitted, reduces the detection error of liquid level gauge, improves the inspection of liquid level gauge
Survey precision；When the movable sensing element displacement of especially signaling switch is larger, this effect is more obvious.
As the preferred embodiment of the present invention, the attitude reference device is connecting rod directional hole, and the directional hole is vertically
Arrangement.The attitude reference device of pore structure is oriented, simple in structure, easy to process and directional effect is good.
As the preferred embodiment of the present invention, the upper end of the connecting rod is provided with triggering plane, and the connecting rod passes through institute
State signaling switch described in triggering plane open or close.The triggering plane is set in the upper end of connecting rod, expands connecting rod
With the contact surface of signaling switch, detection failure, the accuracy of detection for improving liquid level gauge and the accuracy of liquid level gauge can be reduced,
As the preferred embodiment of the present invention, the bottom of the mounting bracket is provided with fixed mechanism, and the fixed mechanism is for described
The installation of mounting bracket is fixed.Above-mentioned liquid level gauge, the fixed mechanism, which is arranged, in mounting bracket bottom can facilitate liquid level gauge entirety to exist
Installation and removal on liquid reserve tank can greatly shorten the replacing construction of liquid level gauge, reduce the maintenance cost of equipment.Preferably,
The fixed mechanism is bolt assembly.
As the preferred embodiment of the present invention, the bottom of the mounting bracket is additionally provided with detent mechanism, and the detent mechanism is used
In the positioning of the liquid level gauge installation process.Above-mentioned liquid level gauge, when installing or removing liquid level gauge, the detent mechanism at mounting bracket bottom
Liquid level gauge can be positioned, liquid level gauge can be improved to avoid the displacement in the landing of liquid level gauge disassembly process, installation process
Installation and removal efficiency.Preferably, the detent mechanism is positioning pin.When installation, positioning pin is inserted into corresponding on liquid reserve tank
In location hole.Detent mechanism is positioning pin, simple in structure, easy to operate.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1, liquid level gauge of the invention, signaling switch and liquid-level floater is provided separately, sensing element is all set to signaling switch
It is interior, signaling switch entirety and being environmentally isolated out in liquid reserve tank can utmostly be reduced waste liquid to be detected to signaling switch
Influence, liquid level gauge is applicable to different type liquid medium, can be dynamic in high water vapor content, high solid impurity content and height
Long-term stable operation in the food and drink waste liquid of object fat content.
2, signaling switch uses contact magnet-sensitive switch, can not only improve the detection sensitivity of liquid level gauge, liquid level gauge is also
Can the long-term stable operation in high temperature, high humidity environment, apply in chafing dish kitchen grease fuel reserve tank, can significantly extend liquid
Position meter service life and maintenance period, reduce liquid level gauge maintenance cost.
3, connecting rod vertically moves driving signal switch work by attitude reference device, the movement of connecting rod upper end away from
From equal with a distance from the moving up of liquid-level floater, compared to the connecting rod of other types mounting means, the outer of liquid level gauge can be reduced
See volume, additionally it is possible to which the more acurrate level sensing information for transmitting liquid-level floater improves the accuracy of detection of liquid level gauge；Especially signal
When the movable sensing element displacement of switch is larger, this effect is more obvious.
4, fixed mechanism is arranged in mounting bracket bottom, and the installation for the mounting bracket is fixed.Liquid level gauge can be facilitated whole
Installation and removal on liquid reserve tank can greatly shorten the replacing construction of liquid level gauge, reduce the maintenance cost of equipment.
5, detent mechanism is arranged in mounting bracket bottom, can be to avoid liquid level for the positioning during liquid level gauge installing and dismounting
The displacement in the landing of disassembly process, installation process is counted, the installation and removal efficiency of liquid level gauge is improved.
Description of the drawings
Fig. 1 is the structural schematic diagram one of embodiment 1（Signaling switch 4 disconnects）.
Fig. 2 is the structural schematic diagram two of embodiment 1（Signaling switch 4 is closed）.
It is marked in figure：1- mounting brackets, 2- connecting rods, 3- liquid-level floaters, 4- signaling switches, 401- fix sensing element,
402- activity sensing elements, 5- attitude reference devices, 6- trigger plane, 7- bolt assemblies, 8- positioning pins.
Specific implementation mode
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Embodiment 1
As shown in Figure 1, the link-type floating ball lever meter of embodiment 1, including mounting bracket 1, connecting rod 2, liquid-level floater 3 and signal are opened
Close 4.
Attitude reference device 5 is provided on mounting bracket 1, attitude reference device 5 is the amphiorentation hole being arranged in a vertical direction, connecting rod 2
It is movably installed on mounting bracket 1 across amphiorentation hole 5, connecting rod 2 can in the vertical direction be moved along amphiorentation hole 5.Signal is opened
It is contact magnet-sensitive switch to close 4, and signaling switch 4 is fixed on mounting bracket 1 and on the surface of connecting rod 2, connecting rod 2
The opening and closing of contact signaling switch 4 may be implemented in lower movement.The upper end of connecting rod 2 is provided with triggering plane 6, connecting rod
2 by triggering plane open or close signaling switch 4.
The lower end of connecting rod 2 is connected with liquid-level floater 3, in use, liquid-level floater 3 floats on the liquid level of liquid reserve tank, uses
Liquid level in detection liquid reserve tank.
Such as Fig. 1, signaling switch 4 is the duck-beak type liquid-level floater switch that sensing element is tongue tube.Duck-beak type liquid-level floater
Switch is contact magnet-sensitive switch, and the fixation sensing element 401 of duck-beak type liquid-level floater switch is fixed on mounting bracket 1, activity
Sensing element 402 is hinged on the Housing seal member of fixed sensing element 401.Movable sensing element 402 is to fixed sensing element
401 when coming close to or in contact with, and corresponding induced field current signal can be generated in signaling switch 4.Connecting rod 2, which moves up, to be pushed away
Dynamic activity sensing element 402 moves up and gradually close to fixation sensing element 401.When movable sensing element 402 is located at admittedly
When determining in the induction range of sensing element 401, the inside of signaling switch 4 generates corresponding induced field current signal, signaling switch 4 to
Outgoing liquor charging completely detects signal, as shown in Figure 1.When connecting rod 2 moves down, movable sensing element 402 is in its own gravity
Under the action of move down, gradually separated with fixed sensing element 401, the induced field current signal inside signaling switch 4 disappears
It loses, as shown in Figure 2.Above-mentioned liquid level gauge, the displacement distance of liquid-level floater 3 and connecting rod 2 in the vertical direction is d1, not only
Mounting bracket apparent volume can be reduced, and connecting rod 2 can also more accurately transmit the rising displacement of liquid-level floater 3, it can be maximum
Degree reduces the use error of liquid level gauge, improves the precision of liquid level gauge.
The bottom of mounting bracket 1 is provided with bolt assembly 7 and positioning pin 8, and bolt assembly 7 is for mounting bracket 1 in liquid reserve tank
On installation fix.Positioning pin 8 is used for the positioning of liquid level gauge installation process on liquid reserve tank.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. link-type floating ball lever meter, it is characterised in that：Including mounting bracket, connecting rod, liquid-level floater and signaling switch；The letter
Number switch is fixed on the mounting bracket, and the connecting rod is movably installed on the mounting bracket, and the mobile connecting rod can be real
The opening and closing of the existing signaling switch；The lower end of the connecting rod connects the liquid-level floater.
2. link-type floating ball lever meter according to claim 1, it is characterised in that：The signaling switch is contact signal
Switch.
3. link-type floating ball lever meter according to claim 2, it is characterised in that：The signaling switch is contact magnetosensitive
Switch.
4. link-type floating ball lever meter according to claim 2, it is characterised in that：The connecting rod is lived by attitude reference device
Dynamic to be installed on the mounting bracket, the connecting rod can in the vertical direction be moved along the attitude reference device；The contact letter
Number switch positioned at the connecting rod surface, the connecting rod, which moves up and down, may be implemented beating for the contact signaling switch
It opens and is closed.
5. link-type floating ball lever meter according to claim 4, it is characterised in that：The attitude reference device orients for connecting rod
Hole, the directional hole are arranged in a vertical direction.
6. link-type floating ball lever meter according to claim 1, it is characterised in that：The upper end of the connecting rod is provided with tactile
Plane is sent out, the connecting rod passes through signaling switch described in the triggering plane open or close.
7. link-type floating ball lever meter according to claim 1, it is characterised in that：The bottom of the mounting bracket is provided with solid
Determine mechanism, installation of the fixed mechanism for the mounting bracket is fixed.
8. link-type floating ball lever meter according to claim 7, it is characterised in that：The fixed mechanism is bolt assembly.
9. link-type floating ball lever meter according to claim 7, it is characterised in that：The bottom of the mounting bracket is additionally provided with
Detent mechanism, the detent mechanism are used for the positioning of the liquid level gauge installation process.
10. link-type floating ball lever meter according to claim 9, it is characterised in that：The detent mechanism is positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609178.4A CN108759988A (en) | 2018-06-13 | 2018-06-13 | Link-type floating ball lever meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609178.4A CN108759988A (en) | 2018-06-13 | 2018-06-13 | Link-type floating ball lever meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108759988A true CN108759988A (en) | 2018-11-06 |
Family
ID=64021732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810609178.4A Pending CN108759988A (en) | 2018-06-13 | 2018-06-13 | Link-type floating ball lever meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108759988A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203038124U (en) * | 2013-01-14 | 2013-07-03 | 高桥金属制品（苏州）有限公司 | Liquid level controller |
| CN203443643U (en) * | 2013-07-24 | 2014-02-19 | 泰安圣奥化工有限公司 | Liquid level meter for measuring liquid level of two-phase interface and chemical container |
| CN104934260A (en) * | 2015-06-26 | 2015-09-23 | 中国石油集团西部钻探工程有限公司 | Three-protection liquid level-tracking floating switch |
| CN105157791A (en) * | 2015-07-24 | 2015-12-16 | 苏州源申涂装净化设备有限公司 | Viscous liquid level meter |
| CN107727199A (en) * | 2017-11-03 | 2018-02-23 | 行愿环保科技有限公司 | Waste liquid liquid level detection system and detection method with fault self-checking function |
| CN207264210U (en) * | 2017-07-25 | 2018-04-20 | 上汽通用五菱汽车股份有限公司 | Tank level control system |
| CN208350176U (en) * | 2018-06-13 | 2019-01-08 | 行愿环保科技有限公司 | A kind of link-type floating ball lever meter |
-
2018
- 2018-06-13 CN CN201810609178.4A patent/CN108759988A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203038124U (en) * | 2013-01-14 | 2013-07-03 | 高桥金属制品（苏州）有限公司 | Liquid level controller |
| CN203443643U (en) * | 2013-07-24 | 2014-02-19 | 泰安圣奥化工有限公司 | Liquid level meter for measuring liquid level of two-phase interface and chemical container |
| CN104934260A (en) * | 2015-06-26 | 2015-09-23 | 中国石油集团西部钻探工程有限公司 | Three-protection liquid level-tracking floating switch |
| CN105157791A (en) * | 2015-07-24 | 2015-12-16 | 苏州源申涂装净化设备有限公司 | Viscous liquid level meter |
| CN207264210U (en) * | 2017-07-25 | 2018-04-20 | 上汽通用五菱汽车股份有限公司 | Tank level control system |
| CN107727199A (en) * | 2017-11-03 | 2018-02-23 | 行愿环保科技有限公司 | Waste liquid liquid level detection system and detection method with fault self-checking function |
| CN208350176U (en) * | 2018-06-13 | 2019-01-08 | 行愿环保科技有限公司 | A kind of link-type floating ball lever meter |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210820 Address after: 610213 9th floor, building 1-1, Tianke Plaza, No. 999, Tiangong Avenue, Tianfu new area, Chengdu, Sichuan Applicant after: Chengdu Jinglan space technology partnership (L.P.) Address before: 610041 No. 6, D District, Tianfu Software Park, 599 Century City South Road, Chengdu High-tech Zone, Sichuan, China. Applicant before: ACTING FOR ENVIRONMENT TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220120 Address after: 610213 No. 123, west section of Hupan Road, Xinglong Street, Tianfu new area, Chengdu, Sichuan Applicant after: Chengdu weilanxing Biotechnology Co.,Ltd. Address before: 610213 9th floor, building 1-1, Tianke Plaza, No. 999, Tiangong Avenue, Tianfu new area, Chengdu, Sichuan Applicant before: Chengdu Jinglan space technology partnership (L.P.) |
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Application publication date: 20181106 |