CN113109398B - Conductivity monitoring device for silicon cell cleaning liquid medicine - Google Patents
Conductivity monitoring device for silicon cell cleaning liquid medicine Download PDFInfo
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- CN113109398B CN113109398B CN202110405351.0A CN202110405351A CN113109398B CN 113109398 B CN113109398 B CN 113109398B CN 202110405351 A CN202110405351 A CN 202110405351A CN 113109398 B CN113109398 B CN 113109398B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 25
- 239000010703 silicon Substances 0.000 title claims abstract description 25
- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 title abstract description 23
- 239000003814 drug Substances 0.000 title abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 56
- 239000000523 sample Substances 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 23
- 239000012535 impurity Substances 0.000 abstract description 3
- 239000002585 base Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000002479 acid--base titration Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention provides a conductivity monitoring device for silicon cell cleaning liquid, which comprises: the device comprises a first support column, a first rotating motor, a first screw rod, a second screw rod, a first nut and a second nut, wherein the first rotating motor is fixedly arranged on the first support column; the air cylinder is fixedly arranged on the side face of the first nut, and a conductivity monitoring probe is embedded in the side face of the conductivity monitoring rod; the bottom of the extension rod is fixedly provided with a cleaning plate; the bearing gear is sleeved on the conductivity monitoring rod through a second hinge of the annular bearing, and the annular plate is fixedly provided with stirring blades. The invention provides a conductivity monitoring device for silicon cell cleaning liquid medicine, which can clean a conductivity monitoring probe in real time, avoid impurity adhesion and liquid residue, stir water bodies near the probe during monitoring, avoid standing layering or overlarge difference among local water bodies, and has more accurate monitoring results.
Description
Technical Field
The invention relates to the technical field of conductivity monitoring devices, in particular to a conductivity monitoring device for silicon battery cleaning liquid medicine.
Background
The texturing process is an important process in the production link of the solar cell, and is mainly used for forming the textured surface to increase the light absorption and utilization. In the conventional technology, when a silicon wafer in the polycrystalline solar cell texturing process passes through a texturing machine, the silicon wafer needs to pass through the following groove bodies: a texturing tank, a first washing tank, an alkali tank, a second washing tank, an acid tank, a third washing tank, a drying tank and the like, and then enters the next working procedure. The concentration of the acid tank has a great influence on the efficiency of the battery, and the concentration of the acid tank is related to whether the SiO2 on the compact oxide layer on the surface of the silicon wafer is completely removed or not, and is related to whether the metal ions on the surface of the silicon wafer are completely removed or not. The conventional acid-base titration method is used for testing the concentration of the acid tank, the error is large, the testing time is long, chemicals are easy to damage operators during dripping, and the safety is low.
In the prior art, a conductivity detection device for wastewater monitoring has application number of 201922236089.2, which comprises: the waste water collecting device, the waste water collecting device has set gradually first collecting vat, the second collecting vat, third collecting vat and fourth collecting vat, the top fixed mounting at waste water collecting device's rear portion has first mounting panel, drive the rotation of lead screw through the motor, make slider slide, realized slider can slide to one side of first collecting vat, the second collecting vat, third collecting vat and fourth collecting vat, utilize the propulsion of the piston rod end of first cylinder and second cylinder, realized letting the test probe of conductivity tester stretch into in first collecting vat respectively, the second collecting vat, third collecting vat and the fourth collecting vat, make the test probe of conductivity tester detect the waste water in first collecting vat, the second collecting vat, third collecting vat and the fourth collecting vat.
However, during the use process, the method still has obvious defects: 1. the device uses the detection probes of the same conductivity meter to detect the liquid in a plurality of water tanks, but the detection probes are not cleaned when the detection water body is changed, and if the detection probes are attached with substances in the previous water body or attached with concentrated liquid in the previous concentrated water body, the monitoring result of the liquid conductivity in one water tank can be influenced, and a large error exists; 2. the device directly uses the detection probe of the conductivity tester to monitor the standing water tank liquid, but because the liquid can be subjected to layered precipitation after standing, and large differences can exist between different areas of partial water bodies, the accuracy of the data result of the traditional standing monitoring is low.
Disclosure of Invention
The invention aims to provide a conductivity monitoring device for a silicon battery cleaning liquid to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a conductivity monitoring device for a silicon cell cleaning solution, comprising:
the first support column is fixedly provided with a first rotating motor, the output end of the first rotating motor is fixedly provided with a first lead screw, one end of the first lead screw, which is far away from the first rotating motor, is fixedly provided with a first connecting rod, the first connecting rod is hinged in a first bearing seat, the first bearing seat is embedded in a second support column, and the first lead screw is movably provided with a first nut;
the air cylinder is fixedly arranged on the side face of the first nut, the output end of the air cylinder is fixedly provided with a mounting plate, one side, far away from the air cylinder, of the mounting plate is fixedly provided with a monitor base, the bottom of the monitor base is fixedly provided with a conductivity monitoring rod, and the side face of the conductivity monitoring rod is internally provided with a conductivity monitoring probe;
the second rotating motor is fixed at the bottom of the mounting plate, the output end of the second rotating motor is fixedly arranged at the center of the driving gear, a driven gear is meshed with the side face of the driving gear, a connecting rod II is fixedly arranged at the center of the driven gear in a penetrating mode, the connecting rod II is hinged to a bearing seat II, the bearing seat II is fixedly arranged on the mounting plate, a screw rod II is fixedly arranged at one end, far away from the mounting plate, of the connecting rod II, a nut II is movably arranged on the screw rod II, a push rod is fixedly arranged on the nut II, a connecting plate is fixedly arranged at the bottom of the push rod, an extension rod is fixedly arranged at the bottom of the connecting plate, and a cleaning plate is fixedly arranged at the bottom of the extension rod;
the bearing gear is sleeved on the conductivity monitoring rod through a second hinge of the annular bearing, an annular plate is fixedly arranged at the bottom of the bearing gear, stirring blades are fixedly arranged on the annular plate, a transmission gear is arranged on the side face of the bearing gear in a meshed mode, and a transmission rod is connected between the center of the transmission gear and the center of the driving gear; and
the display screen is arranged on the second support column, and the control panel and the PLC are arranged on the second support column.
Preferably, the bottoms of the first support column and the second support column are fixedly provided with positioning blocks.
Preferably, the side of monitor base is fixed and is provided with the backup pad, embedded ring bearing one that is provided with in the backup pad, connecting rod two articulates and sets up in ring bearing one.
Preferably, a blocking block is fixedly arranged at one end, far away from the second connecting rod, of the second lead screw.
Preferably, the bottom of mounting panel is fixed and is provided with L template, embedded ring bearing three that is provided with in the L template, the transfer line articulates and sets up in ring bearing three.
Compared with the prior art, the invention has the beneficial effects that:
1. when the device is used for monitoring the conductivity of the silicon battery cleaning liquid medicine, the second rotating motor is started to drive the cleaning plate to move, the second rotating motor is a bidirectional motor, and when the second rotating motor is used for switching forward and reverse rotation, the cleaning plate also can pass through the conductivity monitoring probe in a reciprocating manner to clean the probe, so that the phenomenon that substances in the monitoring liquid adhere to the probe to influence the follow-up monitoring precision is avoided;
2. according to the invention, the stirring blades are arranged around the conductivity monitoring probe, and the rotating motor II can also indirectly drive the stirring blades to rotate, so that the silicon cell cleaning liquid medicine in the water tank is uniformly mixed, the situations of standing layering or overlarge local water concentration difference are avoided, and the monitoring result is more accurate;
3. the rotating motor II can simultaneously drive the cleaning of the conductivity monitoring probe and the stirring of the cleaning liquid medicine of the silicon battery, has a simple structure, is concentrated in function and has lower equipment energy consumption.
The invention provides a conductivity monitoring device for silicon cell cleaning liquid medicine, which can clean a conductivity monitoring probe in real time, avoid impurity adhesion and liquid residue, stir water bodies near the probe during monitoring, avoid standing layering or overlarge difference among local water bodies, and has more accurate monitoring results.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall device of the present invention;
fig. 2 is a schematic diagram of a portion of the structure of the present invention for conductivity monitoring.
In the figure: the device comprises a first support column 1, a first rotating motor 2, a first lead screw 3, a first connecting rod 4, a first bearing seat 5, a second support column 6, a positioning block 7, a first nut 8, a cylinder 9, a mounting plate 10, a monitor base 11, a conductivity monitoring rod 12, a conductivity monitoring probe 13, a second rotating motor 14, a driving gear 15, a driven gear 16, a second connecting rod 17, a second bearing seat 18, a supporting plate 19, a first ring bearing 21, a second lead screw 22, a second nut 23, a push rod 24, a connecting plate 25, an extension rod 26, a cleaning plate 27, a blocking block 28, a bearing gear 29, a ring bearing second 30, a stirring blade 31, a transmission gear 32, a transmission rod 33, a 34L-shaped plate 35, a ring bearing third, a display screen 36, a control panel 37 and a PLC controller 38.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
referring to fig. 1 to 2, the present invention provides a technical solution:
a conductivity monitoring device for a silicon cell cleaning solution, comprising:
the device comprises a first support column 1, wherein a rotating motor I2 is fixedly arranged on the first support column 1, the rotating motor I2 is a motor capable of rotating bidirectionally, a screw rod I3 is fixedly arranged at the output end of the rotating motor I2, a connecting rod I4 is fixedly arranged at one end of the screw rod I3 far away from the rotating motor I2, the connecting rod I4 is hinged in a bearing seat I5, the bearing seat I5 is embedded in a second support column 6, a nut I8 is movably arranged on the screw rod I3, and when the screw rod I3 rotates, the nut I8 can move along the screw rod I3;
the air cylinder 9 is fixedly arranged on the side face of the first nut 8, the output end of the air cylinder 9 is fixedly provided with a mounting plate 10, one side, far away from the air cylinder 9, of the mounting plate 10 is fixedly provided with a monitor base 11, the bottom of the monitor base 11 is fixedly provided with a conductivity monitoring rod 12, the side face of the conductivity monitoring rod 12 is internally provided with a conductivity monitoring probe 13, and the conductivity monitoring probe 13 can monitor the conductivity of the silicon battery cleaning liquid medicine;
the second rotating motor 14 is a motor capable of rotating bidirectionally, the second rotating motor 14 is fixed at the bottom of the mounting plate 10, the output end of the second rotating motor 14 is fixedly arranged at the center of the driving gear 15, the side surface of the driving gear 15 is meshed with the driven gear 16, the driving gear 15 can drive the driven gear 16 to rotate, the center of the driven gear 16 is fixedly provided with the second connecting rod 17 in a second bearing seat 18 in a penetrating manner, the second bearing seat 18 is fixedly arranged on the mounting plate 10, the second bearing seat 18 plays a role of movable support, one end of the second connecting rod 17, which is far away from the mounting plate 10, is fixedly provided with a second lead screw 21, a second nut 22 is movably arranged on the second lead screw 21, when the second lead screw 21 rotates, the second nut 22 is fixedly provided with a push rod 23, the bottom of the push rod 23 is fixedly provided with a connecting plate 24, the bottom of the connecting plate 24 is fixedly provided with an extension rod 25, the bottom of the extension rod 25 is fixedly provided with a cleaning plate 26, the cleaning plate 26 can completely cover the conductivity monitoring probe 13, one side of the cleaning plate 26, which is close to the conductivity monitoring probe 13, the other conductivity probes can be conveniently used for monitoring the surface of the water body 13, the water body can be accurately monitored, the concentration of the water body can be prevented from being damaged or the water body 13 is accurately, and the condition is not being monitored, or the concentration of the water body is more than is actually monitored, and the water body is not can be monitored, and the concentration can be monitored by the monitoring material is more than the monitoring the surface is 13;
the carrier gear 28 is hinged and sleeved on the conductivity monitoring rod 12 through the second annular bearing 29, so that the carrier gear 28 can rotate around the conductivity monitoring rod 12, an annular plate 30 is fixedly arranged at the bottom of the carrier gear 28, stirring blades 31 are fixedly arranged on the annular plate 30, the stirring blades 31 can stir and mix silicon battery cleaning liquid medicine, the problem of inaccurate monitoring caused by static layering or overlarge local water concentration difference and the like is avoided, a transmission gear 32 is meshed and arranged on the side face of the carrier gear 28, a transmission rod 33 is connected between the center of the transmission gear 32 and the center of the driving gear 15, and the driving gear 15 can drive the transmission gear 32 to rotate through the transmission rod 33; and
the display screen 36, the display screen 36 sets up on the second support column 6, and the numerical value that conductivity monitoring probe 13 monitored can demonstrate through the display screen 36, is provided with on the second support column 6 and controls panel 37 and PLC controller 38, controls the opening and shutting of each electrical component that this device relates to, and the PLC controller 38 then can preset the operating condition of each electrical component that this device relates to.
As a preferred aspect, the bottoms of the first support column 1 and the second support column 6 are fixedly provided with positioning blocks 7, and the positioning blocks 7 are made of heavier materials and are mainly used for providing stable positioning support for the first support column 1 and the second support column 6.
Preferably, a support plate 19 is fixedly arranged on the side surface of the monitor base 11, a first annular bearing 20 is embedded in the support plate 19, a second connecting rod 17 is hinged in the first annular bearing 20, and the first annular bearing 20 provides a movable support function for the second connecting rod 17.
Preferably, a blocking block 27 is fixedly arranged at one end of the second screw rod 21 away from the second connecting rod 17, and the blocking block 27 can prevent the second nut 22 from being separated from the second screw rod 21 during movement.
Preferably, the bottom of the mounting plate 10 is fixedly provided with an L-shaped plate 34, a third annular bearing 35 is embedded in the L-shaped plate 34, the transmission rod 33 is hinged in the third annular bearing 35, and the third annular bearing 35 also provides a movable supporting function for the transmission rod 33.
Working principle: when the electric conductivity monitoring device is used, the first rotating motor 2 is started, the first rotating motor 2 drives the first screw rod 3 to rotate, the first nut 8 drives the air cylinder 9 to move along the first screw rod 3, the position of the electric conductivity monitoring rod 12 is adjusted, the first rotating motor 2 is a motor capable of rotating in two directions, and the movement of the electric conductivity monitoring rod 12 can be adjusted by controlling the forward and backward rotation of the first rotating motor 2 until the electric conductivity monitoring rod 12 is aligned with the silicon cell cleaning liquid to be monitored.
After aligning, the cylinder 9 is started, the cylinder 9 pushes the mounting plate 10 to descend, so that the conductivity monitoring probe 13 on the conductivity monitoring rod 12 gradually dips into the liquid, meanwhile, the rotating motor II 14 is started, the rotating motor II 14 drives the driving gear 15 to rotate, on one hand, the driving gear 15 drives the driven gear 16 to rotate, the driven gear 16 drives the lead screw II 21 to rotate through the connecting rod II 17, the nut II 22 moves along the lead screw II 21, the nut II 22 drives the cleaning plate 26 to move sequentially through the push rod 23, the connecting plate 24 and the extension rod 25, and as the rotating motor II 14 is a motor capable of rotating in two directions, the cleaning plate 26 descends and passes through the conductivity monitoring probe 13 when the rotating motor II 14 rotates in the forward direction, and when the rotating motor II 14 rotates in the reverse direction, the cleaning plate 26 moves upwards after passing through the conductivity monitoring probe 13, so that the conductivity monitoring probe 13 is cleaned, and subsequent monitoring data inaccuracy caused by the fact that impurities in the previous water body are attached to the conductivity monitoring probe 13 or concentrated solution with larger concentration in the previous water body is attached to the conductivity monitoring probe 13 is avoided; on the other hand, the driving gear 15 drives the bearing gear 28 to rotate through the transmission rod 33, the bearing gear 28 drives the stirring blade 31 to rotate through the annular plate 30, the stirring blade 31 can stir and mix the silicon battery cleaning liquid medicine, the problem of inaccurate monitoring caused by the reasons of standing layering or overlarge local water concentration difference is avoided, the monitoring precision is effectively improved, an arrow double-carved structure is more simplified, the function is more complete, the cost of power consumption is lower, and the popularization and the use are facilitated.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A conductivity monitoring device for a silicon cell cleaning solution, comprising:
the device comprises a first support column (1), wherein a first rotating motor (2) is fixedly arranged on the first support column (1), a first lead screw (3) is fixedly arranged at the output end of the first rotating motor (2), a first connecting rod (4) is fixedly arranged at one end, far away from the first rotating motor (2), of the first lead screw (3), the first connecting rod (4) is hinged in a first bearing seat (5), the first bearing seat (5) is embedded in a second support column (6), and a first nut (8) is movably arranged on the first lead screw (3);
the air cylinder (9), the side of the first nut (8) is fixedly arranged on the air cylinder (9), a mounting plate (10) is fixedly arranged at the output end of the air cylinder (9), a monitor base (11) is fixedly arranged at one side, far away from the air cylinder (9), of the mounting plate (10), a conductivity monitoring rod (12) is fixedly arranged at the bottom of the monitor base (11), and a conductivity monitoring probe (13) is embedded in the side of the conductivity monitoring rod (12);
the rotary motor II (14), rotary motor II (14) is fixed in the bottom of mounting panel (10), the output of rotary motor II (14) is fixed to be set up in the center department of driving gear (15), the side meshing of driving gear (15) is provided with driven gear (16), the center department of driven gear (16) is fixed to run through and is provided with connecting rod II (17), connecting rod II (17) articulated setting is in bearing frame II (18), bearing frame II (18) is fixed to be set up on mounting panel (10), the one end that connecting rod II (17) kept away from mounting panel (10) is fixed to be provided with lead screw II (21), the activity is provided with nut II (22) on lead screw II (22), the fixed push rod (23) that is provided with on the nut II (22), the bottom of push rod (23) is fixed to be provided with connecting plate (24), the bottom of connecting plate (24) is fixed to be provided with extension rod (25), the bottom of extension rod (25) is fixed to be provided with cleaning plate (26);
the electric conductivity monitoring device comprises a bearing gear (28), wherein the bearing gear (28) is hinged and sleeved on a conductivity monitoring rod (12) through a second annular bearing (29), an annular plate (30) is fixedly arranged at the bottom of the bearing gear (28), stirring blades (31) are fixedly arranged on the annular plate (30), a transmission gear (32) is meshed and arranged on the side face of the bearing gear (28), and a transmission rod (33) is connected between the center of the transmission gear (32) and the center of a driving gear (15); and
the display screen (36), the display screen (36) sets up on second support column (6), be provided with on the second support column (6) and control panel (37) and PLC controller (38).
2. The conductivity monitoring device for a silicon cell cleaning solution according to claim 1, wherein: the bottoms of the first support column (1) and the second support column (6) are fixedly provided with positioning blocks (7).
3. The conductivity monitoring device for a silicon cell cleaning solution according to claim 1, wherein: the side of monitor base (11) is fixed and is provided with backup pad (19), embedded ring bearing one (20) that is provided with in backup pad (19), connecting rod two (17) hinge setting are in ring bearing one (20).
4. The conductivity monitoring device for a silicon cell cleaning solution according to claim 1, wherein: and a blocking block (27) is fixedly arranged at one end, far away from the second connecting rod (17), of the second lead screw (21).
5. The conductivity monitoring device for a silicon cell cleaning solution according to claim 1, wherein: the bottom of mounting panel (10) is fixed and is provided with L template (34), the embedded ring bearing three (35) that is provided with in L template (34), transfer line (33) hinge setting is in ring bearing three (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110405351.0A CN113109398B (en) | 2021-04-15 | 2021-04-15 | Conductivity monitoring device for silicon cell cleaning liquid medicine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110405351.0A CN113109398B (en) | 2021-04-15 | 2021-04-15 | Conductivity monitoring device for silicon cell cleaning liquid medicine |
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| CN113109398A CN113109398A (en) | 2021-07-13 |
| CN113109398B true CN113109398B (en) | 2024-04-02 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211122632U (en) * | 2019-12-13 | 2020-07-28 | 重庆众誉材工科技有限公司 | Conductivity detection device for wastewater monitoring |
| CN112443037A (en) * | 2020-11-16 | 2021-03-05 | 贵州凯环环境检测技术有限公司 | Collection and monitoring system of chemical industry garden enterprise waste water |
| CN112570354A (en) * | 2020-12-12 | 2021-03-30 | 江苏宝林商务信息咨询有限公司 | Automatic water washing updating system of electroplating surface treatment production line |
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2021
- 2021-04-15 CN CN202110405351.0A patent/CN113109398B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211122632U (en) * | 2019-12-13 | 2020-07-28 | 重庆众誉材工科技有限公司 | Conductivity detection device for wastewater monitoring |
| CN112443037A (en) * | 2020-11-16 | 2021-03-05 | 贵州凯环环境检测技术有限公司 | Collection and monitoring system of chemical industry garden enterprise waste water |
| CN112570354A (en) * | 2020-12-12 | 2021-03-30 | 江苏宝林商务信息咨询有限公司 | Automatic water washing updating system of electroplating surface treatment production line |
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