CN205974040U - Sewage treatment device - Google Patents
Sewage treatment device Download PDFInfo
- Publication number
- CN205974040U CN205974040U CN201620932504.1U CN201620932504U CN205974040U CN 205974040 U CN205974040 U CN 205974040U CN 201620932504 U CN201620932504 U CN 201620932504U CN 205974040 U CN205974040 U CN 205974040U
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- Prior art keywords
- rose box
- button
- pipe
- header tank
- electromagnetic valve
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Abstract
The utility model relates to a processing apparatus especially relates to a sewage treatment device. The to -be -solved technical problem of the utility model is to provide a sewage treatment device that can be clean to sewage treatment, purifying effect is good, easy operation. In order to solve the technical problem, the utility model provides a such sewage treatment device, including the basin that washes the dishes, the drain pipe, solenoid valve I, first rose box, the apparatus further comprises a rotating shaft, rotation spring, the baffle, the coarse strainer, the push pedal, the cylinder, the second rose box, the suction nozzle, superfine filter screen, the header tank, the diaphragm, the button I, the button II, an upper fixing plate, the bottom plate, spring I, the hose, solenoid valve II, oil water separator, the outlet pipe, water purification unit, the storage water tank, the dust catcher, the refuse collection frame, swash plate and dust absorption pipe, it is connected with the drain pipe to wash the dishes pelvic floor portion, be equipped with solenoid valve I on the drain pipe. The utility model discloses it can be clean to sewage treatment to have reached, purifying effect is good, easy operation's effect.
Description
Technical field
This utility model is related to a kind of processing meanss, more particularly, to a kind of sewage-treatment plant.
Background technology
Sewage, is often referred to necessarily being polluted, from life with the discharge water that produces.Sewage mainly has sanitary sewage, work
Industry waste water and early-stage rainwater.The ill pathogen contaminant of major pollutants of sewage, oxygen consumption pollutant, plant nutrient and poisonous dirt
Dye thing etc..
Sewage disposal is to instigate sewage to reach a certain water body of draining or the water quality requirement that reuses is purified to it
Process.Sewage disposal is widely used in building, agricultural, and traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink etc. are each
Individual field, also comes into the daily life of common people more and more.
Sewage-treatment plant of the prior art haves the shortcomings that sewage disposal is not clean, clean-up effect is poor, complex operation,
Therefore needing that research and development are a kind of badly being capable of, sewage-treatment plant that clean-up effect good, simple to operate clean to sewage disposal.
Utility model content
（1）Technical problem to be solved
Unclean, clean-up effect is poor in order to overcome sewage-treatment plant presence of the prior art to process for this utility model,
The shortcoming of complex operation, the technical problems to be solved in the utility model is that offer one kind being capable of, purification effect clean to sewage disposal
Sewage-treatment plant really good, simple to operate.
（2）Technical scheme
In order to solve above-mentioned technical problem, this utility model provides such a sewage-treatment plant, includes and washes the dishes
Basin, drain pipe, electromagnetic valve I, the first Rose Box, rotating shaft, rotating spring, baffle plate, coarse strainer, push pedal, cylinder, the second Rose Box,
Suction nozzle, ultra-fine filter screen, header tank, transverse slat, button I, button II, upper mounted plate, bottom plate, spring I, flexible pipe, electromagnetic valve II,
Oil water separator, outlet pipe, purifier, storage tank, vacuum cleaner, refuse collection frame, swash plate and sweep-up pipe, the basin bottom part that washes the dishes is even
It is connected to drain pipe, drain pipe is provided with electromagnetic valve I, below wash bowl, is provided with the first Rose Box, the first Rose Box is with drain pipe even
Logical, the upper left side of the first Rose Box is provided with rotating shaft, rotating shaft is connected with rotating spring, rotating shaft is provided with baffle plate, the first mistake
Filter box bottom, right is tiltedly installed with coarse strainer, and in the first Rose Box, right side is provided with push pedal, and the lower right of the first Rose Box is provided with gas
Cylinder, the expansion link of cylinder is stretched into the first Rose Box and is connected with push pedal, and the lower section of the first Rose Box is provided with the second Rose Box, and second
Upper left side in Rose Box is provided with suction nozzle, and in the second Rose Box, left bank is provided with ultra-fine filter screen, and the second Rose Box bottom has
Outlet, the lower section of the second Rose Box is provided with header tank, and the right upper portion of header tank is provided with transverse slat, the top of transverse slat be provided with by
Button I, the bottom of transverse slat is provided with button II, and the top of transverse slat is provided with upper mounted plate, and the lower section of transverse slat is provided with bottom plate, under
It is connected with spring I, the bottom of header tank is connected with flexible pipe, and flexible pipe is provided with electromagnetic valve II, header tank between fixed plate and transverse slat
Lower section is provided with oil water separator, passes through soft pipe connection between oil water separator and header tank, and oil water separator bottom left sets
Have oil drain out, oil tank bottom right is connected with outlet pipe, the other end of outlet pipe is connected with purifier, purifier
Right side is provided with storage tank, and storage tank is connected with purifier, is provided with vacuum cleaner and refuse collection frame, refuse collection on the left of header tank
Frame is located on the left of vacuum cleaner, is connected with swash plate, connects between vacuum cleaner and suction nozzle between refuse collection frame and coarse strainer left end bottom
It is connected to sweep-up pipe, button I and button II have connection with electromagnetic valve I, electromagnetic valve II, cylinder and vacuum cleaner respectively.
Preferably, also include PP cotton, the lower section of ultra-fine filter screen is provided with PP cotton, and PP cotton is located in the second Rose Box.
Preferably, also include sealing joint strip, on the right side of baffle bottom, be provided with sealing joint strip.
Operation principle：When initial, electromagnetic valve I is in open mode, and electromagnetic valve II is closed.When people are washing the dishes
When basin washes the dishes, the sewage in wash bowl enters in the first Rose Box by drain pipe, and the coarse strainer of the first Rose Box bottom is to dirt
In water, larger impurity is tentatively filtered, and after filtering out, larger impurity will filter above coarse strainer, and sewage will be by thick
Filter screen flows in the second Rose Box, and passes through ultra-fine filter screen, and ultra-fine filter screen filters again to sewage, and ultra-fine filter screen can be to dirt
In water, tiny impurity is filtered.Water continues through ultra-fine filter screen and flows in header tank from outlet, when the water in header tank
When collection is full, under gravity, thus promoting header tank to move down, header tank moves downward band motion plate, button I and presses
Button II moves downward, and spring I is extruded, and button II will touch bottom plate, when button II touches bottom plate, electricity
Magnet valve I will be closed, and electromagnetic valve II will be opened, and cylinder will extend, and cylinder elongation drives push pedal to be moved to the left, and push pedal is to the left
Move and extrude rotating spring, so that baffle plate is raised, the impurity on coarse strainer is released swash plate in the first Rose Box by push pedal
And flowing into refuse collection inframe, vacuum cleaner is also by work simultaneously, and vacuum cleaner is by work will be by sweep-up pipe and suction nozzle by ultra-fine filter
Less impurity is drawn in vacuum cleaner on the net.After electromagnetic valve II is opened, the sewage in header tank flows into profit by flexible pipe and divides
From device, oil water separator can carry out oil-water separation to sewage, and oil will be discharged by oil drain out, and sewage then can pass through water outlet pipe flow
Enter in wetting system, enter wetting system and water will be filtered again, by Water warfare, the water after purification then flows in storage tank, storage
After purifying in water tank, water can be convenient for people to reuse.After the water in header tank has all flowed, in the effect of spring I elastic force
Under, header tank will move up, and button I then can touch upper mounted plate, when button I touches upper mounted plate, electromagnetic valve I
Will open, electromagnetic valve II will cut out, cylinder will be retracted, vacuum cleaner then can quit work, cylinder elongation drive push pedal to
Move right, push pedal moves right and no longer extrudes rotating spring, so that baffle plate returns to initial position.
Because also including PP cotton, the lower section of ultra-fine filter screen is provided with PP cotton, and PP cotton is located in the second Rose Box, and PP cotton has
Have that pollutant holding capability is big, corrosion-resistant, resistant to elevated temperatures feature, can effectively remove the various granule foreigns in sewage water filtration.
Because also including sealing joint strip, on the right side of baffle bottom, it is provided with sealing joint strip, sealing joint strip has preferable sealing
Property and oil resistivity, can effectively prevent the sewage overflows in the first Rose Box, pollute surrounding.
（3）Beneficial effect
This utility model has reached being capable of, effect that clean-up effect good, simple to operate clean to sewage disposal.
Brief description
Fig. 1 is the first main structure diagram of the present utility model；
Fig. 2 is second main structure diagram of the present utility model；
Fig. 3 is the third main structure diagram of the present utility model.
Being labeled as in accompanying drawing：1- wash bowl, 2- drain pipe, 3- electromagnetic valve I, 4- first Rose Box, 5- rotating shaft, 6- rotates
Spring, 7- baffle plate, 8- coarse strainer, 9- push pedal, 10- cylinder, 11- second Rose Box, 12- suction nozzle, the ultra-fine filter screen of 13-, 14- catchments
Case, 15- transverse slat, 16- button I, 17- button II, 18- upper mounted plate, 19- bottom plate, 20- spring I, 21- flexible pipe, 22- electricity
Magnet valve II, 23- oil water separator, 24- outlet pipe, 25- purifier, 26- storage tank, 27- vacuum cleaner, 28- refuse collection frame,
29- swash plate, 30- sweep-up pipe, 31- outlet, 32- oil-out, 33-PP cotton, 34- sealing joint strip.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further described.
Embodiment 1
A kind of sewage-treatment plant, as Figure 1-3, includes wash bowl 1, drain pipe 2, electromagnetic valve I 3, first filtration
Case 4, rotating shaft 5, rotating spring 6, baffle plate 7, coarse strainer 8, push pedal 9, cylinder 10, the second Rose Box 11, suction nozzle 12, ultra-fine filter screen
13rd, header tank 14, transverse slat 15, button I 16, button II 17, upper mounted plate 18, bottom plate 19, spring I 20, flexible pipe 21, electromagnetism
Valve II 22, oil water separator 23, outlet pipe 24, purifier 25, storage tank 26, vacuum cleaner 27, refuse collection frame 28, swash plate 29
With sweep-up pipe 30, wash bowl 1 bottom is connected with drain pipe 2, and drain pipe 2 is provided with electromagnetic valve I 3, is provided with first below wash bowl 1
Rose Box 4, the first Rose Box 4 is connected with drain pipe 2, and the upper left side of the first Rose Box 4 is provided with rotating shaft 5, and rotating shaft 5 is connected with
Rotating spring 6, rotating shaft 5 is provided with baffle plate 7, and the first Rose Box 4 bottom, right is tiltedly installed with coarse strainer 8, in the first Rose Box 4
Right side is provided with push pedal 9, and the lower right of the first Rose Box 4 is provided with cylinder 10, the expansion link of cylinder 10 stretch into the first Rose Box 4 and with
Push pedal 9 connects, and the lower section of the first Rose Box 4 is provided with the second Rose Box 11, and the upper left side in the second Rose Box 11 is provided with suction nozzle
12, in the second Rose Box 11, left bank is provided with ultra-fine filter screen 13, and the second Rose Box 11 bottom has outlet 31, the second Rose Box
11 lower section is provided with header tank 14, and the right upper portion of header tank 14 is provided with transverse slat 15, and the top of transverse slat 15 is provided with button I 16,
The bottom of transverse slat 15 is provided with button II 17, and the top of transverse slat 15 is provided with upper mounted plate 18, and the lower section of transverse slat 15 is provided with lower solid
Fixed board 19, is connected with spring I 20 between bottom plate 19 and transverse slat 15, the bottom of header tank 14 is connected with flexible pipe 21, flexible pipe 21
It is provided with electromagnetic valve II 22, below header tank 14, be provided with oil water separator 23, logical between oil water separator 23 and header tank 14
Cross flexible pipe 21 to connect, oil water separator 23 bottom left sets and has oil drain out, and oil tank bottom right is connected with outlet pipe 24, goes out
The other end of water pipe 24 is connected with purifier 25, and the right side of purifier 25 is provided with storage tank 26, and storage tank 26 and water purification set
Standby 25 connections, are provided with vacuum cleaner 27 and refuse collection frame 28 on the left of header tank 14, refuse collection frame 28 is located on the left of vacuum cleaner 27,
It is connected with swash plate 29 between refuse collection frame 28 and coarse strainer 8 left end bottom, between vacuum cleaner 27 and suction nozzle 12, be connected with dust suction
Pipe 30, button I 16 and button II 17 have connection with electromagnetic valve I 3, electromagnetic valve II 22, cylinder 10 and vacuum cleaner 27 respectively.
Also include PP cotton 33, the lower section of ultra-fine filter screen 13 is provided with PP cotton 33, and PP cotton 33 is located in the second Rose Box 11.
Also include sealing joint strip 34, baffle plate 7 bottom right is provided with sealing joint strip 34.
Operation principle：When initial, electromagnetic valve I 3 is in open mode, and electromagnetic valve II 22 is closed.When people exist
When wash bowl 1 washes the dishes, the sewage in wash bowl 1 enters in the first Rose Box 4 by drain pipe 2, the first Rose Box 4 bottom thick
Filter screen 8 is tentatively filtered to larger impurity in sewage, and after filtering out, larger impurity will filter above coarse strainer 8, sewage
Will be flowed in the second Rose Box 11 by coarse strainer 8, and pass through ultra-fine filter screen 13, ultra-fine filter screen 13 was carried out again to sewage
Filter, ultra-fine filter screen 13 can filter to tiny impurity in sewage.Water continues through ultra-fine filter screen 13 and flows into from outlet 31
In header tank 14, when the water collection in header tank 14 is full, under gravity, thus promoting header tank 14 to move down, collection
Water tank 14 moves downward band motion plate 15, button I 16 and button II 17 and moves downward, and spring I 20 is extruded, and button II 17 will
Touch bottom plate 19, when button II 17 touches bottom plate 19, electromagnetic valve I 3 will cut out, and electromagnetic valve II 22 will
Open, cylinder 10 will extend, cylinder 10 elongation drives push pedal 9 to be moved to the left, and push pedal 9 is moved to the left and extrudes rotating spring 6,
Baffle plate 7 is made to raise, the impurity on coarse strainer 8 is released swash plate 29 in the first Rose Box 4 and flowed into refuse collection by push pedal 9
In frame 28, vacuum cleaner 27 is also by work simultaneously, and vacuum cleaner 27 is by work will be by sweep-up pipe 30 and suction nozzle 12 by ultra-fine filter screen 13
Upper less impurity is drawn in vacuum cleaner 27.After electromagnetic valve II 22 is opened, the sewage in header tank 14 is flowed into by flexible pipe 21
Oil water separator 23, oil water separator 23 can carry out oil-water separation to sewage, and oil will be discharged by oil drain out, and sewage then can lead to
Cross outlet pipe 24 to flow into in wetting system, enter wetting system and water will be filtered again, by Water warfare, the water after purification then flows into
In storage tank 26, after purifying in storage tank 26, water can be convenient for people to reuse.After the water in header tank 14 has all flowed,
In the presence of spring I 20 elastic force, header tank 14 will move up, and I 16, button can touch upper mounted plate 18, when button I
16 when touching upper mounted plate 18, and electromagnetic valve I 3 will be opened, and electromagnetic valve II 22 will cut out, and cylinder 10 will be retracted, dust suction
Device 27 then can quit work, and cylinder 10 elongation drives push pedal 9 to move right, and push pedal 9 moves right and no longer extrudes rotating spring 6,
So that baffle plate 7 returns to initial position.
Because also including PP cotton 33, the lower section of ultra-fine filter screen 13 is provided with PP cotton 33, and PP cotton 33 is located at the second Rose Box
In 11, PP cotton 33 has that pollutant holding capability is big, corrosion-resistant, resistant to elevated temperatures feature, can effectively remove the various granules in sewage water filtration
Impurity.
Because also including sealing joint strip 34, baffle plate 7 bottom right is provided with sealing joint strip 34, and sealing joint strip 34 has preferably
Sealing and oil resistivity, can effectively prevent the sewage overflows in the first Rose Box 4, pollute surrounding.
Embodiment described above only have expressed preferred implementation of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that it is common for this area
For technical staff, without departing from the inventive concept of the premise, some deformation, improvement and replacement can also be made, these are all
Belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (3)
1. a kind of sewage-treatment plant is it is characterised in that include wash bowl（1）, drain pipe（2）, electromagnetic valve I（3）, the first mistake
Filter box（4）, rotating shaft（5）, rotating spring（6）, baffle plate（7）, coarse strainer（8）, push pedal（9）, cylinder（10）, the second Rose Box
（11）, suction nozzle（12）, ultra-fine filter screen（13）, header tank（14）, transverse slat（15）, button I（16）, button II（17）, upper mounted plate
（18）, bottom plate（19）, spring I（20）, flexible pipe（21）, electromagnetic valve II（22）, oil water separator（23）, outlet pipe（24）、
Purifier（25）, storage tank（26）, vacuum cleaner（27）, refuse collection frame（28）, swash plate（29）And sweep-up pipe（30）, wash bowl
（1）Bottom is connected with drain pipe（2）, drain pipe（2）It is provided with electromagnetic valve I（3）, wash bowl（1）Lower section is provided with the first Rose Box
（4）, the first Rose Box（4）With drain pipe（2）Connection, the first Rose Box（4）Upper left side be provided with rotating shaft（5）, rotating shaft（5）On
It is connected with rotating spring（6）, rotating shaft（5）On baffle plate is installed（7）, the first Rose Box（4）Bottom, right is tiltedly installed with coarse strainer
（8）, the first Rose Box（4）Interior right side is provided with push pedal（9）, the first Rose Box（4）Lower right be provided with cylinder（10）, cylinder（10）
Expansion link stretch into the first Rose Box（4）And and push pedal（9）Connect, the first Rose Box（4）Lower section be provided with the second Rose Box
（11）, the second Rose Box（11）Interior upper left side is provided with suction nozzle（12）, the second Rose Box（11）Interior left bank is provided with ultra-fine filter
Net（13）, the second Rose Box（11）Bottom has outlet（31）, the second Rose Box（11）Lower section be provided with header tank（14）,
Header tank（14）Right upper portion be provided with transverse slat（15）, transverse slat（15）Top be provided with button I（16）, transverse slat（15）Bottom set
There is button II（17）, transverse slat（15）Top be provided with upper mounted plate（18）, transverse slat（15）Lower section be provided with bottom plate
（19）, bottom plate（19）And transverse slat（15）Between be connected with spring I（20）, header tank（14）Bottom be connected with flexible pipe
（21）, flexible pipe（21）It is provided with electromagnetic valve II（22）, header tank（14）Lower section is provided with oil water separator（23）, oil water separator
（23）With header tank（14）Between pass through flexible pipe（21）Connection, oil water separator（23）Bottom left sets and has oil drain out, profit
Case bottom right is connected with outlet pipe（24）, outlet pipe（24）The other end be connected with purifier（25）, purifier（25）
Right side be provided with storage tank（26）, storage tank（26）With purifier（25）Connection, header tank（14）Left side is provided with vacuum cleaner
（27）With refuse collection frame（28）, refuse collection frame（28）Positioned at vacuum cleaner（27）Left side, refuse collection frame（28）With coarse strainer
（8）Left end is connected with swash plate between bottom（29）, vacuum cleaner（27）With suction nozzle（12）Between be connected with sweep-up pipe（30）, button I
（16）With button II（17）Respectively with electromagnetic valve I（3）, electromagnetic valve II（22）, cylinder（10）And vacuum cleaner（27）There is connection.
2. a kind of sewage-treatment plant according to claim 1 is it is characterised in that also include PP cotton（33）, ultra-fine filter
Net（13）Lower section be provided with PP cotton（33）, PP cotton（33）It is located at the second Rose Box（11）Interior.
3. a kind of sewage-treatment plant according to claim 1 is it is characterised in that also include sealing joint strip（34）, gear
Plate（7）Bottom right is provided with sealing joint strip（34）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620932504.1U CN205974040U (en) | 2016-08-24 | 2016-08-24 | Sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620932504.1U CN205974040U (en) | 2016-08-24 | 2016-08-24 | Sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205974040U true CN205974040U (en) | 2017-02-22 |
Family
ID=58032918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620932504.1U Expired - Fee Related CN205974040U (en) | 2016-08-24 | 2016-08-24 | Sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205974040U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485917A (en) * | 2017-10-13 | 2017-12-19 | 佛山市高研信息技术有限公司 | A kind of novel energy-conserving purifier |
| CN107555726A (en) * | 2017-10-23 | 2018-01-09 | 陕西路盾公路工程有限公司 | Household domestic sewage equipment |
| CN107662982A (en) * | 2017-11-08 | 2018-02-06 | 繁昌县晶鑫贸易有限公司 | A kind of New foul water disposal facility |
| CN108404507A (en) * | 2018-03-14 | 2018-08-17 | 蒋其霞 | A kind of water filtering device for kitchen use |
| CN108739134A (en) * | 2018-05-24 | 2018-11-06 | 仁怀市龙井葫芦种植专业合作社 | The implantation methods of capsicum |
| CN108939680A (en) * | 2018-08-13 | 2018-12-07 | 杜巧虹 | A kind of trade effluent filter device |
| CN109173426A (en) * | 2018-10-26 | 2019-01-11 | 樊振 | A kind of sanitary sewage filter device |
| CN110813428A (en) * | 2019-11-15 | 2020-02-21 | 江苏野奢部落度假村有限公司 | Food and beverage refuse treatment device |
| CN111389065A (en) * | 2020-04-08 | 2020-07-10 | 刘海军 | Sewage treatment system |
| CN111732248A (en) * | 2020-07-11 | 2020-10-02 | 南通佳昱环保科技有限公司 | Water treatment engineering is with purifying sewage treatment plant |
| CN113882471A (en) * | 2021-11-18 | 2022-01-04 | 何平标 | Intelligent multi-stage concentrated water purification and utilization system for secondary water supply |
-
2016
- 2016-08-24 CN CN201620932504.1U patent/CN205974040U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485917A (en) * | 2017-10-13 | 2017-12-19 | 佛山市高研信息技术有限公司 | A kind of novel energy-conserving purifier |
| CN107555726A (en) * | 2017-10-23 | 2018-01-09 | 陕西路盾公路工程有限公司 | Household domestic sewage equipment |
| CN107662982A (en) * | 2017-11-08 | 2018-02-06 | 繁昌县晶鑫贸易有限公司 | A kind of New foul water disposal facility |
| CN108404507A (en) * | 2018-03-14 | 2018-08-17 | 蒋其霞 | A kind of water filtering device for kitchen use |
| CN108739134A (en) * | 2018-05-24 | 2018-11-06 | 仁怀市龙井葫芦种植专业合作社 | The implantation methods of capsicum |
| CN108939680A (en) * | 2018-08-13 | 2018-12-07 | 杜巧虹 | A kind of trade effluent filter device |
| CN108939680B (en) * | 2018-08-13 | 2021-07-30 | 东阳市特意新材料科技有限公司 | Industrial sewage filtering device |
| CN109173426A (en) * | 2018-10-26 | 2019-01-11 | 樊振 | A kind of sanitary sewage filter device |
| CN110813428A (en) * | 2019-11-15 | 2020-02-21 | 江苏野奢部落度假村有限公司 | Food and beverage refuse treatment device |
| CN111389065A (en) * | 2020-04-08 | 2020-07-10 | 刘海军 | Sewage treatment system |
| CN111732248A (en) * | 2020-07-11 | 2020-10-02 | 南通佳昱环保科技有限公司 | Water treatment engineering is with purifying sewage treatment plant |
| CN113882471A (en) * | 2021-11-18 | 2022-01-04 | 何平标 | Intelligent multi-stage concentrated water purification and utilization system for secondary water supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20170824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |