CN206728939U - A kind of crawler type Microfilter - Google Patents
A kind of crawler type Microfilter Download PDFInfo
- Publication number
- CN206728939U CN206728939U CN201720276758.7U CN201720276758U CN206728939U CN 206728939 U CN206728939 U CN 206728939U CN 201720276758 U CN201720276758 U CN 201720276758U CN 206728939 U CN206728939 U CN 206728939U
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- support roller
- filter cloth
- crawler type
- support
- type microfilter
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Abstract
The water treatment field of plant circulation water cultivating system is the utility model is related to, especially a kind of crawler type Microfilter for filtering off suspended particulate in water removal.It includes being arranged on the frame in tank, it is characterized in that, the frame upper end is provided with hood, its bottom is provided with the first support roller, the second support roller, and top is provided with the 3rd support roller, and middle part is provided with the 4th support roller, the 5th support roller, around the first support roller, the second support roller, the 3rd support roller, the 4th support roller on the inside of filter cloth, 5th support roller is close on the outside of filter cloth, realizes that filter cloth is in tensioned state, in inverted steps shape；3rd support roller and motor connection, the rotation of the support roller of motor driven the 3rd, realize the circulation transmission of filter cloth.The utility model is filtered by one side, built-in back purge system and multiple sewage sumps, sewage draining exit, can in water body is effectively removed in the case of effectively avoiding secondary pollution suspended particulate, and have the plurality of advantages such as effect is good, purchase, use, maintenance cost are low concurrently.
Description
Technical field
The present invention relates to the water treatment field of plant circulation water cultivating system, especially one kind to filter off suspension in water removal
The crawler type Microfilter of grain.
Background technology
Circulating water culture system is a kind of Novel cultivation pattern, will be caused in culturing pool by a series of unit for treating water
Circulating and recovering again after wastewater treatment, the system are state-of-the-art, scientific and technological content highest aquaculture models in the world so far
One of, and the trend of following aquaculture industry development.
Circulating water culture system is usually high-density breeding, and a large amount of residual bait excrement, ammonia nitrogen can be produced in its water body（TAN）、
Nitrite nitrogen（NO2--N）Deng noxious pollutant, it is unfavorable for fish growth, serious possibility causes fish lesion.In order to remove
Above-mentioned noxious pollutant, existing circulating water culture system equipment utilization physics, biofiltration, remove CO2, sterilization, oxygenation, tune
Water body after purification is re-entered culturing pool by the processing such as temperature.But because existing circulating water culture system device structure is simple,
Effective removal to pollutant in existing plant circulation water cultivating system can not be realized.
The A of patent CN 104190142 disclose a kind of rotary drum Microfilter, it is characterised in that the Microfilter includes：Outside
Shell, the lauter tub equipped with screen pack, back purge system, control system and motor, wherein lauter tub are located in shell, the rotation branch of lauter tub
Frame is fixedly connected with shell；Back purge system is set between lauter tub and shell；The control system includes being arranged in lauter tub
Level sensor and the control device assembly that is arranged at outside shell.
The A of patent CN 1429648 disclose a kind of Microfilter, have the lauter tub of outer cover screen cloth, it is characterized in that the lauter tub
It is connected by rotating shaft with motor, its top is provided with back purge system, and the back purge system is by backwash tube and is installed on recoil
The back flushing nozzle washed on pipe is formed, and backwash raceway groove is set in lauter tub and is connected with blow-off pipe.
Above-mentioned two public technologies are rotary Microfilter, although effective removal of pollutant can be realized, according to
Old acquisition cost height to be present, space is big, also needs to first introduce the water into during use, is then then exhausted from, therefore efficiency is low, energy consumption
It is high.In addition, back purge system is both needed to use high-pressure hydraulic pump water feeding and washing, water consumption is big, and appoints in actually using and cleaning effect be present
The undesirable situation of fruit.
The content of the invention
Primarily to solving the above problems, and further improve water utilization rate, guarantee cultivates the purpose of the present invention
Biostatic is reliable, comfortable high-quality living environment, and provides a kind of crawler type Microfilter.
A kind of crawler type Microfilter, including the frame being arranged in tank, it is structurally characterized in that, the frame upper end is provided with
Hood, its bottom are provided with the first support roller, the second support roller, and top is provided with the 3rd support roller, and middle part is provided with the 4th support roller, the
Five support rollers, filter cloth inner side are tight around the first support roller, the second support roller, the 3rd support roller, the 4th support roller, the 5th support roller
Paste on the outside of filter cloth, realize that filter cloth is in tensioned state, in inverted steps shape；3rd support roller and motor connection, motor driven
3rd support roller rotates, and realizes the circulation transmission of filter cloth；The frame is provided with dash rubber peel, upper surface both sides with filter cloth bottom
Provided with water bar；Lower section is filter water header tank between the second support roller and the 3rd support roller that the filter cloth is covered, described
Header tank is in " " " shape, its transverse panel is connected with the second support roller, the both sides connection of the header tank longitudinal panel and tank
And it is fixed, the header tank is provided with delivery port at transverse panel；It is provided between 3rd support roller and the 4th support roller
Back purge system, the motor, back purge system are electrically connected with the controller respectively.
Preferably, second support roller and motor connection, the rotation of the support roller of motor driven second are real with the 3rd support roller
Existing synchronous rotary transmission；Second support roller, the 3rd support roller are rubber rollers.Second support roller can prevent filter cloth with motor
Skid, frictional force can be effectively increased using rubber rollers, further prevent filter cloth from skidding, sideslip, improve the steady of plant running
It is qualitative.
Preferably, the first sewage sump is provided with below the 4th support roller, first sewage sump is provided with an inclined-plane, inclined-plane
Base angle is provided with the first sewage draining exit.Sewage draining exit can prevent pollutant from accumulating, and avoid secondary pollution.Then it is easy to the remittance of pollutant in inclined-plane
Poly-, discharge.
Preferably, the second sewage sump is provided with below the 5th support roller, first sewage sump is provided with an inclined-plane, inclined-plane
Base angle is provided with the second sewage draining exit.Further prevent pollutant secondary pollution.
Preferably, the 4th support roller be arranged in parallel with the 5th support roller, and filter cloth is in the 4th support roller and the 5th support
Roller shows an obvious inclined-plane.Back purge system sweeps away pollutant, but because contaminant particle is smaller, and with one
Fixed viscosity, so often being taken away as filter cloth rolls, set this inclined-plane can be by the water overwhelming majority drippage with pollutant
At first sewage sump, the clean effect to filter cloth is lifted.
Preferably, it is additionally provided with the 8th support roller between the 4th support roller and the 5th support roller；4th support roller
And the 8th be provided with vibrating device between support roller, the vibrating device is close to filter cloth.The vibrating device is electrically connected with the controller.
Preferably, the vibrating device be flat can, built-in eccentric motor；First sewage sump, which is provided with, to be prolonged
Section and sewage sump baffle plate are stretched, the vibrating device is located at the top of the first sewage sump.
Preferably, first support roller be arranged in parallel with the second support roller, and filter cloth is in the first support roller and the second support
Roller shows an obvious inclined-plane.This setting can further reduce the pollutant on filter cloth, avoid secondary pollution.
Preferably, ultrasonic activation plate is provided with the frame, the ultrasonic activation plate width is be slightly narrower than filter cloth, operation
Shi Yuqi is close to, and both ends are provided with chamfering；The ultrasonic activation plate is electrically connected with the controller.Using the vibration be slightly narrower than filter cloth
Plate is close to filter cloth, on the one hand can play a supporting role, and prevents filter cloth hydraulic pressure from causing greatly very much to damage, while can be effectively by vibration
It is transmitted to through the water acted on filter cloth on filter cloth, plays cleaning performance.Ultrasonic activation plate both ends are provided with chamfering, prevent from filtering
The ultrasonic activation plate that cloth is close in the process of running scratches, and improves service life of equipment.
Preferably, the frame is provided with the first level sensor, the second level sensor, first level sensor
Below ultrasonic activation plate, second level sensor is located above ultrasonic activation plate；First level sensor
Device, the second level sensor are electrically connected with the controller respectively.Level sensor can be detected to water level to determine whether out
Open motor or ultrasonic activation plate.Preferably, be additionally provided between second support roller and the 3rd support roller the 6th support roller and
7th support roller, the 6th support roller are located at below ultrasonic activation plate, and the 7th support roller is located above ultrasonic activation plate.
For the tank for part relatively large-scale, prevent that the hydraulic pressure on filter cloth is overweight, the is provided between second, third support roller
6th, the 7th support roller, equipment stable operation is played a part of.
Preferably, the 6th support roller and the 7th support roller are respectively arranged below with first pressure sensor, second pressure
Sensor；The first pressure sensor, second pressure sensor are electrically connected with the controller respectively.For second, third support
The device of the six, the 7th support rollers is provided between roller, pressure sensing further can be set under the six, the 7th support rollers
Device, realize the detection to water level so that detection is more accurate.
The beneficial effects of the invention are as follows：The present invention can effectively remove water body by the control of the mesh number specification to filter cloth
Suspended particulate more than middle respective diameters specification.Filtered by one side, built-in back purge system, then by designing multiple dirt collections
Groove, sewage draining exit, it is possible to prevente effectively from secondary pollution.In order to remove the residual bait excrement in cultivation water, by setting ultrasonic activation
Plate, the binding strength for reducing residual bait excrement and filter cloth is carried significantly, coordinate back purge system, it is only necessary to which the water pump of a very little is just
Effectively pasty state, sticky residual bait excrement can be come off from filter cloth.Because the cultivation water in circulating water culture system needs
Constant temperature is heated to, then keeping temperature is constant, can also be big if water consumption can not only be increased by being backwashed using high-pressure hydraulic pump
Energy consumption caused by big increase heating, is unfavorable for environmental protection.And the present apparatus only needs to can be achieved with unification small pump
Effective cleaning to residual bait excrement, reduces water consumption, while reduce energy consumption.
In addition, the present invention passes through miniaturization, lightness so that simple installation, floor space are small, compared to traditional rotation
Decline filter, improves the reliability of equipment, reduces and purchases and operating cost, favourable bar can be provided for high-density breeding
Part.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the diagrammatic cross-section of the present invention.
Fig. 3 is the diagrammatic cross-section of the embodiment of the present invention 3.
Wherein：1- tanks；2- frames；3- hoods；4- rubber peels；5- water bars；6- filter clothes；7- header tanks；8- transverse directions face
Plate；9- longitudinal panels；10- delivery ports；11- chamferings；12- back purge systems；The sewage draining exits of 13- first；The sewage sumps of 14- first；15-
Second sewage draining exit；The sewage sumps of 16- second；17- ultrasonic activation plates；Level sensor under 18-；The upper level sensors of 19-；21-
First supporting stick；The support rollers of 22- second；The support rollers of 23- the 3rd；The support rollers of 24- the 4th；The support rollers of 25- the 5th；26- the 6th
Support roller；The support rollers of 27- the 7th；The level sensors of 31- first；The level sensors of 32- second；33- first pressure sensors；34-
Second pressure sensor；141- sewage sump baffle plates；142- vibrating devices；The support rollers of 28- the 8th.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1
As described in Fig. 1 to Fig. 2, a kind of crawler type Microfilter, including the frame 2 being arranged in tank 1, the upper end of frame 2 are set
There is hood 3.
Its bottom is provided with the first support roller 21, the second support roller 22, and top is provided with the 3rd support roller 23, and middle part is provided with the 4th
Support roller 24, the 5th support roller 25, the inner side of filter cloth 6 is around the first support roller 21, the second support roller 22, the 3rd support roller 23, the
Four support rollers 24, the 5th support roller 25 are close to the outside of filter cloth 6, realize that filter cloth 6 is in tensioned state, in inverted steps shape.Filter cloth 6 is adopted
It is made of polyester material, the suspended particulate of more than 30 μm of diameter in water body generally can be effectively removed through experiment.Hood
It can prevent dust from making the filter cloth 6 cleaned dirty.
3rd support roller 23 and motor connection, the support roller 23 of motor driven the 3rd rotate, and realize the circulation transmission of filter cloth 6,
Motor selects variable-frequency motor, can be precisely controlled running speed, and pollutant at most runs at high speed, and pollutant can reduce at least to be turned
Speed.
Frame 2 is provided with dash rubber peel 4 with the bottom of filter cloth 6, and upper surface both sides are provided with water bar 5；Filter cloth 6 covered
Between two support rollers 22 and the 3rd support roller 23 lower section be filter water header tank 7, header tank 7 is in " " " shape, its transverse panel 8 and
Second support roller 22 connects, and the longitudinal panel 9 of header tank 7 is connected and fixed with the both sides of tank 1, and header tank 7 is close to transverse panel
Place is provided with delivery port 10.Back purge system 12 is provided between 3rd support roller 23 and the 4th support roller 24, back purge system uses
Common compact water pump supplies water.Motor, back purge system 12 are electrically connected with the controller respectively.
Second support roller 22 and motor connection, the second support roller of motor driven 22 rotate, realized together with the 3rd support roller 23
Walk rotary drive；Second support roller 22, the 3rd support roller 23 are rubber rollers.
The lower section of 4th support roller 24 is provided with the first sewage sump 14, and the first sewage sump 14 is provided with an inclined-plane, and inclined-plane base angle is provided with
First sewage draining exit 13.The lower section of 5th support roller 25 is provided with the second sewage sump 16, and the first sewage sump 14 is provided with an inclined-plane, inclined-plane base angle
Provided with the second sewage draining exit 15.4th support roller 24 be arranged in parallel with the 5th support roller 25, and filter cloth 6 is in the 4th support roller 24 and the 5th
Support roller 25 shows an obvious inclined-plane.First support roller 21 be arranged in parallel with the second support roller 22, and filter cloth 6 is at first
The support support roller 22 of roller 21 and second shows an obvious inclined-plane.The present apparatus passes through filter screen single facer filter, built-in backwash dress
Put, then by designing multiple sewage sumps, sewage draining exit, it is possible to prevente effectively from secondary pollution.
It is provided with ultrasonic activation plate 17 in frame 2, the width of ultrasonic activation plate 17 is tight with it during operation be slightly narrower than filter cloth 6
Patch, and both ends are provided with chamfering 11；Ultrasonic activation plate 17 is electrically connected with the controller.The generally use polyester material of filter cloth 6 is made, can
Effectively to remove the suspended particulate of more than 30 μm of diameter in water body.And ultrasonic activation plate 17 is especially suitable for the such material of cleaning
Attachment pollutant in matter, it is that effective cleaning to residual bait excrement can be achieved with unification small pump, reduces water consumption, together
When reduce energy consumption.
Frame 2 is provided with the first level sensor 31, the second level sensor 32, and the first level sensor 31 is positioned at ultrasound
The lower section of ripple oscillating plate 17, the second level sensor 32 are located at the top of ultrasonic activation plate 17；First level sensor 31, the second water
Level sensor 32 is electrically connected with the controller respectively.If the first level sensor 31 detects that water level reaches during use, control
Device sends operating instruction to motor, but now water level did not had ultrasonic activation plate 17 not yet, and ultrasonic activation plate 17 can not be
Good clean result is played in air, so when controller operating instruction is not sent to ultrasonic activation plate 17, when the second water
Level sensor 32 detects that water level reaches, then controller sends operating instruction to ultrasonic activation plate 17, and this design can be very big
Improve operational efficiency.
Embodiment 2
As different from Example 1, the present apparatus does not set level sensor, but in the second support roller 22 and the 3rd support roller
The 6th support roller 26 and the 7th support roller 27 are provided between 23, the 6th support roller 26 is located at the lower section of ultrasonic activation plate 17, the
Seven support rollers 27 are located at the top of ultrasonic activation plate 17.6th support roller 26 and the 7th support roller 27 are respectively arranged below with the first pressure
Force snesor 33, second pressure sensor 34；First pressure sensor 33, second pressure sensor 34 are electrically connected with controller respectively
Connect.Device for being provided with the six, the 7th support rollers between second, third support roller, can be further at the 6th, the 7th
Pressure sensor is set under support roller, realizes the detection to water level so that detection is more accurate.
Embodiment 3
As shown in figures 1 and 3, a kind of crawler type Microfilter, including the frame 2 being arranged in tank 1, the upper end of frame 2 are set
There is hood 3, its bottom is provided with the first support roller 21, the second support roller 22, and top is provided with the 3rd support roller 23, and middle part is provided with the 4th
Support roller 24, the 5th support roller 25, the inner side of filter cloth 6 is around the first support roller 21, the second support roller 22, the 3rd support roller 23, the
Four support rollers 24, the 5th support roller 25 are close to the outside of filter cloth 6, realize that filter cloth 6 is in tensioned state, in inverted steps shape；3rd
Support roller 23 and motor connection, the support roller 23 of motor driven the 3rd rotate, and realize the circulation transmission of filter cloth 6；Frame 2 and the bottom of filter cloth 6
End is provided with dash rubber peel 4, and upper surface both sides are provided with water bar 5；The second support roller 22 and the 3rd support roller that filter cloth 6 is covered
Lower section is filter water header tank 7 between 23, and header tank 7 is in " " " shape, its transverse panel 8 is connected with the second support roller 22, catchments
The longitudinal panel 9 of case 7 is connected and fixed with the both sides of tank 1, and header tank 7 is provided with delivery port 10 at transverse panel；3rd
Back purge system 12 is provided between the support support roller 24 of roller 23 and the 4th, motor, back purge system 12 are electrically connected with the controller respectively.
Second support roller 22 and motor connection, the second support roller of motor driven 22 rotate, and realize that synchronous rotary passes with the 3rd support roller 23
It is dynamic；Second support roller 22, the 3rd support roller 23 are rubber rollers.The lower section of 4th support roller 24 is provided with the first sewage sump 14, the first collection
Dirty groove 14 is provided with an inclined-plane, and inclined-plane base angle is provided with the first sewage draining exit 13；The lower section of 5th support roller 25 is provided with the second sewage sump 16, the
One sewage sump 14 is provided with an inclined-plane, and inclined-plane base angle is provided with the second sewage draining exit 15.
4th support roller 24 be arranged in parallel with the 5th support roller 25, and filter cloth 6 is in the 4th support roller 24 and the 5th support roller 25
Show an obvious inclined-plane；First support roller 21 be arranged in parallel with the second support roller 22, filter cloth 6 the first support roller 21 with
Second support roller 22 shows an obvious inclined-plane.The 8th support is additionally provided between 4th support roller 24 and the 5th support roller 25
Roller 28；Vibrating device 142 is provided between 4th support roller 24 and the 8th support roller 28, vibrating device 142 is close to filter cloth 6.Vibration
Device 142 be flat can, built-in eccentric motor；First sewage sump 14 is provided with extension and sewage sump baffle plate 141, shakes
Dynamic device 142 is located at the top of the first sewage sump 14.The vibrating device 142 is electrically connected with the controller.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, about the common of technical field
Technical staff, without departing from the spirit and scope of the present invention, it can also make a variety of changes and modification, thus it is all
Equivalent technical scheme falls within scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (10)
1. a kind of crawler type Microfilter, including it is arranged on tank（1）Interior frame（2）, it is characterised in that the frame（2）On
End is provided with hood（3）, its bottom is provided with the first support roller（21）, the second support roller（22）, top is provided with the 3rd support roller（23）,
Middle part is provided with the 4th support roller（24）, the 5th support roller（25）, filter cloth（6）Inner side bypasses the first support roller（21）, second support
Roller（22）, the 3rd support roller（23）, the 4th support roller（24）, the 5th support roller（25）It is close to filter cloth（6）Outside, realize filter cloth
（6）In tensioned state, in inverted steps shape；3rd support roller（23）With motor connection, the support roller of motor driven the 3rd
（23）Rotation, realizes filter cloth（6）Circulation transmission；The frame（2）With filter cloth（6）Bottom is provided with dash rubber peel（4）, upper table
Face both sides are provided with water bar（5）；The filter cloth（6）The second support roller covered（22）With the 3rd support roller（23）Between lower section
For filter water header tank（7）, the header tank（7）In " " " shape, its transverse panel（8）With the second support roller（22）Connection, it is described
Header tank（7）Longitudinal panel（9）With tank（1）Both sides connect and fix, the header tank（7）It is provided with transverse panel
Delivery port（10）；3rd support roller（23）With the 4th support roller（24）Between be provided with back purge system（12）, the motor,
Back purge system（12）It is electrically connected with the controller respectively.
A kind of 2. crawler type Microfilter according to claim 1, it is characterised in that：Second support roller（22）With motor
Connection, the support roller of motor driven second（22）Rotation, with the 3rd support roller（23）Realize that synchronous rotary is driven；Second support
Roller（22）, the 3rd support roller（23）For rubber rollers.
A kind of 3. crawler type Microfilter according to claim 1, it is characterised in that：4th support roller（24）Lower section is set
There is the first sewage sump（14）, first sewage sump（14）Provided with an inclined-plane, inclined-plane base angle is provided with the first sewage draining exit（13）；It is described
5th support roller（25）Lower section is provided with the second sewage sump（16）, first sewage sump（14）Provided with an inclined-plane, inclined-plane base angle is set
There is the second sewage draining exit（15）.
A kind of 4. crawler type Microfilter according to claim 3, it is characterised in that：4th support roller（24）With the 5th
Support roller（25）It is arranged in parallel, filter cloth（6）In the 4th support roller（24）With the 5th support roller（25）Show one significantly tiltedly
Face；First support roller（21）With the second support roller（22）It is arranged in parallel, filter cloth（6）In the first support roller（21）With second
Support roller（22）Show an obvious inclined-plane.
A kind of 5. crawler type Microfilter according to claim 4, it is characterised in that：4th support roller（24）With the 5th
Support roller（25）Between be additionally provided with the 8th support roller（28）；4th support roller（24）With the 8th support roller（28）Between be provided with
Vibrating device（142）, the vibrating device（142）It is close to filter cloth（6）；The vibrating device（142）It is electrically connected with the controller.
A kind of 6. crawler type Microfilter according to claim 5, it is characterised in that：The vibrating device（142）To be flat
The can of shape, built-in eccentric motor；First sewage sump（14）Provided with extension and sewage sump baffle plate（141）, it is described to shake
Dynamic device（142）Positioned at the first sewage sump（14）Top.
A kind of 7. crawler type Microfilter according to claim 1, it is characterised in that：The frame（2）It is interior to be provided with ultrasonic wave
Oscillating plate（17）, the ultrasonic activation plate（17）Width is be slightly narrower than filter cloth（6）, it is close to it during operation, and both ends are provided with
Angle（11）；The ultrasonic activation plate（17）It is electrically connected with the controller.
A kind of 8. crawler type Microfilter according to claim 7, it is characterised in that：The frame（2）It is provided with the first water
Level sensor（31）, the second level sensor（32）, first level sensor（31）Positioned at ultrasonic activation plate（17）Under
Side, second level sensor（32）Positioned at ultrasonic activation plate（17）Top；First level sensor（31）, second
Level sensor（32）It is electrically connected with the controller respectively.
A kind of 9. crawler type Microfilter according to claim 8, it is characterised in that：Second support roller（22）With the 3rd
Support roller（23）Between be additionally provided with the 6th support roller（26）With the 7th support roller（27）, the 6th support roller（26）Positioned at ultrasound
Ripple oscillating plate（17）Lower section, the 7th support roller（27）Positioned at ultrasonic activation plate（17）Top.
A kind of 10. crawler type Microfilter according to claim 9, it is characterised in that：6th support roller（26）With
Seven support rollers（27）It is respectively arranged below with first pressure sensor（33）, second pressure sensor（34）；The first pressure passes
Sensor（33）, second pressure sensor（34）It is electrically connected with the controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720276758.7U CN206728939U (en) | 2017-03-21 | 2017-03-21 | A kind of crawler type Microfilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720276758.7U CN206728939U (en) | 2017-03-21 | 2017-03-21 | A kind of crawler type Microfilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206728939U true CN206728939U (en) | 2017-12-12 |
Family
ID=60557922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720276758.7U Expired - Fee Related CN206728939U (en) | 2017-03-21 | 2017-03-21 | A kind of crawler type Microfilter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206728939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106689020A (en) * | 2017-03-21 | 2017-05-24 | 浙江北冥有渔环境科技有限公司 | Tracked microstrainer |
| CN110338125A (en) * | 2019-07-10 | 2019-10-18 | 浙江海洋大学 | A kind of runway recognition pond |
-
2017
- 2017-03-21 CN CN201720276758.7U patent/CN206728939U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106689020A (en) * | 2017-03-21 | 2017-05-24 | 浙江北冥有渔环境科技有限公司 | Tracked microstrainer |
| CN110338125A (en) * | 2019-07-10 | 2019-10-18 | 浙江海洋大学 | A kind of runway recognition pond |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 |