CN205635203U - Anti -adhering anti -pollution device of quality of water appearance - Google Patents
Anti -adhering anti -pollution device of quality of water appearance Download PDFInfo
- Publication number
- CN205635203U CN205635203U CN201620218236.7U CN201620218236U CN205635203U CN 205635203 U CN205635203 U CN 205635203U CN 201620218236 U CN201620218236 U CN 201620218236U CN 205635203 U CN205635203 U CN 205635203U
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- China
- Prior art keywords
- end cover
- water quality
- motor
- adhesion
- bottom plate
- 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.)
- Withdrawn - After Issue
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000003814 drug Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000005260 corrosion Methods 0.000 claims description 18
- 241001417527 Pempheridae Species 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 238000001802 infusion Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000003826 tablet Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 238000005536 corrosion prevention Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 244000005700 microbiome Species 0.000 description 2
- 239000003223 protective agent Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010061258 Joint lock Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000007939 sustained release tablet Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
Abstract
The utility model relates to an anti -adhering anti -pollution device of quality of water appearance. Including liquid storage pot, actuating mechanism who is equipped with the medicament and the anticorrosive mechanism that is arranged in the water, wherein, actuating mechanism includes the casing, is equipped with circuit board and motor at the inner chamber of casing, and the motor shaft of motor is worn out by the diapire of casing, anticorrosive mechanism including be located the top, the middle part have the upper end cover of quality of water appearance mounting hole and be located the below the bottom plate, shaft type metal mesh is equipped with between the two, still erectting between upper end cover and bottom plate and installing the lead screw that has the screw, wear out in seting up the perforating hole on the upper end cover upper end of lead screw, still include the lift crown plate, its inner edge and screw fixed connection, be equipped with the bellows between lift crown plate and upper end cover, its upper end and upper end cover fixed connection, lower extreme and lift crown plate fixed connection, the export of liquid storage pot communicates to the inner chamber of metal mesh through the transfer line, is equipped with the tablet cabin on the bottom plate, the transmission is connected through the pivot and the upper end of lead screw to the motor shaft of motor.
Description
Technical Field
The utility model belongs to the technical field of water monitoring facilities, especially, relate to a water quality appearance prevent adhering to anti-pollution device.
Background
In modern society, surface water and underground water bodies such as rivers, reservoirs, lakes, oceans and the like are regularly monitored to master the current situation and the change trend of water quality, and the significance of the method is increasingly remarkable. The following objectives are achieved by monitoring of a body of water: (1) monitoring the waste water discharged from waste water discharge sources of production, life and the like; (2) emergency monitoring is carried out on water environment pollution accidents, and a basis is provided for analyzing and judging the accident reason and harm and making a strategy; (3) relevant data and data are provided for the national government to establish the water environment protection standard, regulation and planning; (4) provides basic data and technical means for carrying out water environment quality evaluation, prediction and environmental science research.
In the prior art, a water quality instrument, such as a thermohaline depth detector (CTD), is generally used for detecting water quality, and is generally fixed inside a support ore body and placed into a water body along with a support frame body, and measurement data of different water layers are obtained in the descending process, or the instrument floats on the surface of the water body at a fixed point to obtain long-term monitoring data of the fixed position.
Because there are usually many impurities in the water, and the salinity of the water such as ocean is higher, so the water environment where the water quality instrument is located is usually harsher, and the water quality instrument faces the problem of preventing attachment and pollution. The technical means for solving the pollution prevention problem of the water quality instrument in the prior art is to dissolve the sustained-release tablets in the water environment where the water quality instrument is positioned, slow down the attachment of impurities and reduce the corrosivity of the water, thereby achieving the purpose of protecting the water quality instrument.
However, in actual operation, the problem of adhesion and pollution prevention of the water quality instrument cannot be completely solved by the single means, and the sterilization requirement for killing microorganisms to prevent adhesion is also met in the protection process. In addition, the treatment mode of protecting by a single medicament is difficult to achieve a reliable protection effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides an anti-attachment and anti-pollution device of a water quality instrument with simple structure, high automation degree and reliable protection effect for solving the technical problems existing in the prior art.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: an anti-adhesion and anti-pollution device of a water quality instrument comprises a liquid storage tank filled with a medicament, a driving mechanism and an anti-corrosion mechanism positioned in a water body; the driving mechanism comprises a shell, a circuit board and a motor are arranged in the inner cavity of the shell, and a motor shaft of the motor penetrates out of the bottom wall of the shell; the anti-corrosion mechanism comprises an upper end cover which is positioned above and provided with a water quality instrument mounting hole in the middle and a bottom plate positioned below, and a cylindrical metal net is arranged between the upper end cover and the bottom plate; a screw rod with a nut is also erected and installed between the upper end cover and the bottom plate, and the upper end of the screw rod penetrates through a through hole formed in the upper end cover; the lifting ring plate is fixedly connected with the nut at the inner edge; a corrugated pipe is arranged between the lifting ring plate and the upper end cover, the upper end of the corrugated pipe is fixedly connected with the upper end cover, and the lower end of the corrugated pipe is fixedly connected with the lifting ring plate; the outlet of the liquid storage tank is communicated to the inner cavity of the metal net through a liquid conveying pipe, and a tablet cabin is arranged on the bottom plate; the motor shaft of the motor is connected with the upper end of the screw rod through a rotating shaft for transmission.
The utility model has the advantages that: the utility model provides a water quality appearance that structural design is reasonable prevents adhering to anti-pollution device compares with current prevent adhering to anti-pollution device and mode, and this technical scheme adopts liquid storage pot and transfer line to pour into protection liquid into to the anticorrosive mechanism inner chamber simultaneously through the tablet cabin that sets up the tablet in anticorrosive mechanism, has realized the synergism of multiple medicament, has promoted water quality appearance prevent adhering to anti-pollution effect. The bellows is arranged in the inner cavity of the metal mesh of the anti-corrosion mechanism, the driving mechanism, the rotating shaft and the screw rod are adopted to drive the bellows to stretch along the axial direction, the technical effect that the water quality instrument is isolated from the external water body by stretching the bellows when the water quality instrument is in a non-data acquisition state is achieved, and the attachment of impurities to the surface of the water quality instrument and the pollution and corrosion of the water body to the water quality instrument are further slowed down. The whole device automatically acts under the control of the circuit board in the driving mechanism, the automation degree is high, and manual intervention is not needed.
Preferably: a plurality of lamp tubes with two sealed ends are also erected between the upper end cover and the bottom plate, and ultraviolet lamps are arranged in the lamp tubes.
Preferably: and a sweeper for cleaning each lamp tube is fixedly arranged on the lifting ring plate.
Preferably: the sweeper comprises an annular pressing sheet sleeved on each lamp tube, and an annular scraping sheet with the inner edge contacting with the surface of the lamp tube is clamped and fixed on the annular pressing sheet.
Preferably: and a guide pillar is also erected between the upper end cover and the bottom plate, a guide sleeve is arranged on the guide pillar, and the guide sleeve is fixedly connected with the lifting ring plate.
Preferably: the upper end cover is provided with a nozzle which is communicated with the inner cavity of the metal net, and the lower end of the infusion tube is connected with the nozzle in an inserting way.
Preferably: the device comprises an air inlet pipe, one end of the air inlet pipe is connected to an air source, the other end of the air inlet pipe is connected to the inner cavity of the liquid storage tank, and the air inlet pipe is provided with an electromagnetic valve.
Preferably: an upper cross joint is arranged on a motor shaft of the motor, a lower cross joint is arranged at the upper end of the screw rod, and the two cross joints are connected and driven by adopting a telescopic rotating shaft.
Preferably: the casing includes shell and the bottom of sealed butt joint lock, and motor fixed mounting is on the bottom.
Preferably: the device also comprises a buoy, and the liquid storage tank and the driving mechanism are arranged on the buoy.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the drive mechanism of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the corrosion prevention mechanism of FIG. 1;
FIG. 4 is a schematic view of the internal structure of the corrosion prevention mechanism of FIG. 1;
fig. 5 is a schematic structural view of the corrosion prevention mechanism of fig. 1, with the external bellows removed.
In the figure: 1. a liquid storage tank; 2. an electromagnetic valve; 3. an air inlet pipe; 4. a drive mechanism; 4-1, a circuit board; 4-2, a motor; 4-3, a shell; 4-4, bottom cover; 5. an upper cross joint; 6. a telescopic rotating shaft; 7. a lower cross joint; 8. an anti-corrosion mechanism; 8-1, a top frame; 8-2, a lamp tube; 8-3, guide pillars; 8-4, ultraviolet lamp; 8-5, guide sleeve; 8-6, lifting ring plates; 8-7, tablet cabin; 8-8, a bottom plate; 8-9, a sweeper; 8-10 of a nut; 8-11 parts of lead screw; 8-12, an upper end cover; 8-13, corrugated pipe; 8-14, metal mesh; 8-15 parts of a nozzle.
Detailed Description
In order to further understand the contents, features and functions of the present invention, the following embodiments are exemplified as follows:
referring to fig. 1, the utility model comprises a liquid storage tank 1 filled with medicament, a driving mechanism 4 and an anti-corrosion mechanism 8 positioned in the water body. Wherein, the liquid storage pot 1 is filled with protective medicament which is supplied to the anti-corrosion mechanism 8, and the driving mechanism 4 is used for driving the anti-corrosion mechanism 8 to respond.
Referring to fig. 2, the driving mechanism 4 includes a housing 4-3, a circuit board 4-1 and a motor 4-2 are disposed in an inner cavity of the housing 4-3, and a motor shaft of the motor 4-2 penetrates through a bottom wall of the housing 4-3. Specifically, the method comprises the following steps: the shell 4-3 comprises a shell which is in sealing butt joint and buckled with the shell and a bottom cover 4-4, the motor 4-2 is fixedly arranged on the bottom cover 4-4, and a sealing ring is arranged between the bottom cover 4-4 and the shell. The advantages of the structure are: the driving mechanism 4 is integrally convenient to assemble and disassemble.
The motor 4-2 can be powered by an external power supply and a power line, and a battery can also be arranged in the shell 4-3.
Referring to fig. 3 to 5, it can be seen that: the anti-corrosion mechanism 8 comprises an upper end cover 8-12 positioned above and provided with a water quality instrument mounting hole in the middle and a bottom plate 8-8 positioned below, a cylindrical metal net 8-14 is arranged between the upper end cover and the bottom plate, meshes on the metal net 8-14 enable an external water body to be communicated with the inner cavity and ensure the mobility, and the water quality instrument arranged at the central position acquires data of the water body. In order to improve the corrosion resistance, the metal nets 8-14 may be selected from red copper.
A top frame 8-1 for strengthening and fixing can be arranged above the upper cover 8-12, so that the water quality instrument can be conveniently installed to the center of the anti-corrosion mechanism 8 while the overall structural strength is improved.
A screw 8-11 with a nut 8-10 is also arranged between the upper end cover 8-12 and the bottom plate 8-8 in an erected mode, the upper end of the screw 8-11 penetrates through a through hole formed in the upper end cover 8-12, bearings are arranged on the upper end cover 8-12 and the bottom plate 8-8 as shown in figure 3, and the screw 8-11 is arranged between the bearings in an erected mode. The motor shaft of the motor 4-2 is connected with the upper end of the screw rod 8-11 for transmission through a rotating shaft. Under the drive of the motor 4-2, the screw 8-11 rotates forwards or backwards. Also comprises a lifting ring plate 8-6, the inner edge of which is fixedly connected with a screw nut 8-10. When the screw 8-11 rotates forwards or backwards, the screw nut 8-10 drives the lifting ring plate 8-6 to ascend or descend.
In the embodiment, in order to ensure the lifting stability of the lifting ring plate 8-6, a guide post 8-3 is also arranged between the upper end cover 8-12 and the bottom plate 8-8 in an erecting way, a guide sleeve 8-5 is arranged on the guide post 8-3, and the guide sleeve 8-5 is fixedly connected with the lifting ring plate 8-6. The guide post 8-3 is matched with the guide sleeve 8-5 to ensure that the lifting ring plate 8-6 strictly moves along the axial direction, thereby ensuring the moving stability.
In consideration of the influence of the fluctuating environment of the water body on the transmission between the driving mechanism 4 and the anti-corrosion mechanism 8, in the embodiment, an upper cross joint 5 is installed on a motor shaft of a motor 4-2, a lower cross joint 7 is installed at the upper end of a screw 8-11, and the two cross joints are connected and transmitted by adopting a telescopic rotating shaft 6. Therefore, in a fluctuating water body environment, the rotating shaft can be transversely offset and twisted and can be adjusted in a vertically telescopic mode, and a proper transmission effect is always ensured.
A corrugated pipe 8-13 is arranged between the lifting ring plate 8-6 and the upper end cover 8-12, the upper end of the corrugated pipe is fixedly connected with the upper end cover 8-12, and the lower end of the corrugated pipe is fixedly connected with the lifting ring plate 8-6. In the process of lifting and moving the lifting ring plate 8-6, the corrugated pipe 8-13 is contracted or stretched, the inner cavity of the contracted metal net 8-14 is communicated with the external water body through meshes, and the inner cavity of the stretched metal net 8-14 is isolated from the external water body, so that when the water quality instrument is in a non-working state, the attachment of impurities and the pollution and corrosion of the water body are slowed down through isolation from the external water body.
The protective agent in the liquid storage tank 1 is supplied to the inner cavity of the metal net 8-14, the outlet of the protective agent is communicated to the inner cavity of the metal net 8-14 through a liquid conveying pipe, a tablet cabin 8-7 is arranged on the bottom plate 8-8, tablets playing a slow release protection role are placed in the tablet cabin 8-7 and are replaced periodically, and the two agents cooperatively act on water around the water quality instrument to achieve the effect of retarding attachment and pollution corrosion.
In order to improve the smoothness of supplying the medicament in the liquid storage tank 1 to the anti-corrosion mechanism 8, the device also comprises a device for pressing and discharging the medicament in the liquid storage tank 1. Specifically, the method comprises the following steps: the device comprises an air inlet pipe 3, one end of the air inlet pipe is connected to an air source, the other end of the air inlet pipe is connected to the inner cavity of the liquid storage tank 1, an electromagnetic valve 2 is arranged on the air inlet pipe 3, and the amount of gas pumped into the liquid storage tank 1 is controlled by controlling the on-off state of the electromagnetic valve 2. The internal pressure rises after pumping the gas, and the medicament is extruded out and conveyed along the infusion tube.
Furthermore, a connector 8-15 which is communicated with the inner cavity of the metal net 8-14 is arranged on the upper end cover 8-12, and the lower end of the infusion tube is connected with the connector 8-15 in an inserting way.
Considering the sterilization requirement brought by the attachment of microorganisms in the water body, a sterilization device can be arranged on the attachment prevention and pollution prevention device. Specifically, a plurality of lamp tubes 8-2 with two sealed ends are erected and installed between an upper end cover 8-12 and a bottom plate 8-8, ultraviolet lamps 8-4 are arranged in the lamp tubes 8-2, and the ultraviolet lamps 8-4 are lightened regularly to irradiate and sterilize water around the water quality instrument. However, impurities in the water body can also be attached to the outer wall of the lamp tube 8-2 to reduce the transmittance of ultraviolet rays, thereby affecting the sterilization effect, so that a cleaning mechanism can be configured for the lamp tube 8-2.
Specifically, a sweeper 8-9 for cleaning each lamp tube 8-2 is fixedly arranged on the lifting ring plate 8-6, the sweeper 8-9 comprises an annular pressing sheet sleeved on each lamp tube 8-2, and an annular scraping sheet with the inner edge contacting with the surface of the lamp tube 8-2 is clamped and fixed on the annular pressing sheet. Thus, when the lifting ring plate 8-6 moves up and down, the annular scraping blade scrapes and cleans the surface of the lamp tube 8-2 to remove attachments.
Can also comprise a buoy, the liquid storage tank 1 and the driving mechanism 4 are arranged on the buoy, namely, are positioned above the water surface, and the anti-corrosion mechanism 8 is hung in the water body through a rotating shaft and the infusion tube.
Claims (10)
1. The utility model provides a quality of water appearance prevent adhering to anti-pollution device which characterized by: comprises a liquid storage tank (1) filled with medicament, a driving mechanism (4) and an anti-corrosion mechanism (8) positioned in a water body; wherein,
the driving mechanism (4) comprises a shell (4-3), a circuit board (4-1) and a motor (4-2) are arranged in the inner cavity of the shell (4-3), and a motor shaft of the motor (4-2) penetrates out of the bottom wall of the shell (4-3);
the anti-corrosion mechanism (8) comprises an upper end cover (8-12) which is positioned above and provided with a water quality instrument mounting hole in the middle and a bottom plate (8-8) positioned below, and a cylindrical metal net (8-14) is arranged between the upper end cover and the bottom plate; a screw rod (8-11) with a nut (8-10) is also erected and installed between the upper end cover (8-12) and the bottom plate (8-8), and the upper end of the screw rod (8-11) penetrates through a through hole formed in the upper end cover (8-12); the lifting ring plate (8-6) is also included, and the inner edge of the lifting ring plate is fixedly connected with a nut (8-10); a corrugated pipe (8-13) is arranged between the lifting ring plate (8-6) and the upper end cover (8-12), the upper end of the corrugated pipe is fixedly connected with the upper end cover (8-12), and the lower end of the corrugated pipe is fixedly connected with the lifting ring plate (8-6);
the outlet of the liquid storage tank (1) is communicated to the inner cavity of the metal net (8-14) through a liquid conveying pipe, and a tablet cabin (8-7) is arranged on the bottom plate (8-8);
the motor shaft of the motor (4-2) is connected with the upper end of the screw rod (8-11) for transmission through a rotating shaft.
2. The anti-adhesion and anti-pollution device of the water quality instrument as claimed in claim 1, which is characterized in that: a plurality of lamp tubes (8-2) with two sealed ends are also erected between the upper end cover (8-12) and the bottom plate (8-8), and ultraviolet lamps (8-4) are arranged in the lamp tubes (8-2).
3. The anti-adhesion and anti-pollution device of the water quality instrument as claimed in claim 2, which is characterized in that: a sweeper (8-9) for cleaning each lamp tube (8-2) is also fixedly arranged on the lifting ring plate (8-6).
4. An anti-adhesion and anti-pollution device for a water quality instrument according to claim 3, wherein: the sweeper (8-9) comprises an annular pressing sheet sleeved on each lamp tube (8-2), and an annular scraping sheet with the inner edge contacting with the surface of the lamp tube (8-2) is clamped and fixed on the annular pressing sheet.
5. The anti-adhesion and anti-pollution device of the water quality instrument as claimed in claim 1, which is characterized in that: a guide post (8-3) is also arranged between the upper end cover (8-12) and the bottom plate (8-8), a guide sleeve (8-5) is arranged on the guide post (8-3), and the guide sleeve (8-5) is fixedly connected with the lifting ring plate (8-6).
6. The anti-adhesion and anti-pollution device of the water quality instrument as claimed in claim 1, which is characterized in that: the upper end cover (8-12) is provided with a nozzle (8-15) which is communicated with the inner cavity of the metal net (8-14), and the lower end of the infusion tube is connected with the nozzle (8-15) in an inserting way.
7. The anti-adhesion and anti-pollution device of the water quality instrument as claimed in claim 1, which is characterized in that: the device comprises an air inlet pipe (3) with one end connected to an air source and the other end connected to the inner cavity of the liquid storage tank (1), and an electromagnetic valve (2) is arranged on the air inlet pipe (3).
8. The anti-adhesion and anti-pollution device of the water quality instrument as claimed in claim 1, which is characterized in that: an upper cross joint (5) is arranged on a motor shaft of the motor (4-2), a lower cross joint (7) is arranged at the upper end of the screw rod (8-11), and the two cross joints are connected and driven by a telescopic rotating shaft (6).
9. An adhesion-preventing and contamination-preventing device for a water quality meter according to any one of claims 1 to 8, characterized in that: the shell (4-3) comprises a shell and a bottom cover (4-4) which are in sealing butt joint and buckled, and the motor (4-2) is fixedly arranged on the bottom cover (4-4).
10. An adhesion-preventing and contamination-preventing device for a water quality meter according to any one of claims 1 to 8, characterized in that: the device also comprises a buoy, wherein the liquid storage tank (1) and the driving mechanism (4) are arranged on the buoy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620218236.7U CN205635203U (en) | 2016-03-21 | 2016-03-21 | Anti -adhering anti -pollution device of quality of water appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620218236.7U CN205635203U (en) | 2016-03-21 | 2016-03-21 | Anti -adhering anti -pollution device of quality of water appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205635203U true CN205635203U (en) | 2016-10-12 |
Family
ID=57076539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620218236.7U Withdrawn - After Issue CN205635203U (en) | 2016-03-21 | 2016-03-21 | Anti -adhering anti -pollution device of quality of water appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205635203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645651A (en) * | 2016-03-21 | 2016-06-08 | 天津市科瑞欧海洋科技有限公司 | Attachment-preventing antipollution device of water quality meter |
-
2016
- 2016-03-21 CN CN201620218236.7U patent/CN205635203U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645651A (en) * | 2016-03-21 | 2016-06-08 | 天津市科瑞欧海洋科技有限公司 | Attachment-preventing antipollution device of water quality meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161012 Effective date of abandoning: 20180713 |