CN108423881A - A kind of sewage purifier - Google Patents
A kind of sewage purifier Download PDFInfo
- Publication number
- CN108423881A CN108423881A CN201810433459.9A CN201810433459A CN108423881A CN 108423881 A CN108423881 A CN 108423881A CN 201810433459 A CN201810433459 A CN 201810433459A CN 108423881 A CN108423881 A CN 108423881A
- Authority
- CN
- China
- Prior art keywords
- water purification
- box unit
- main body
- drawer type
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The present invention relates to a kind of sewage purifiers, including clear water tanks, the top of clear water tanks is equipped with sewage ingress pipe, and the bottom of clear water tanks is equipped with water tank, the clear water tanks are formed by multiple clear water tanks unit spliceds, and the stitching portion of adjacent water purification box unit is equipped with connects sealing plate soon；The both ends of water purification box unit are with opening, the inner wall of water purification box unit is equipped with filter screen, symmetrical guide-rail plate there are two being set below filter screen, the side of water purification box unit is equipped with opening, water purification filter unit block is inserted into opening, water purification filter unit block is suspended on guide-rail plate, and filter chamber is formed between the water purification filter unit block of adjacent water purification box unit.Different water purification material grains can be stored in the drawer type water purification main body of each water purification box unit, have achieved the effect that multi-level depth-type filtration.
Description
Technical field
The present invention relates to sewage treatment field, especially a kind of sewage purifier.
Background technology
Sewage disposal is to make sewage reach to drain a certain water body or mistake that the water quality requirement that reuses purifies it
Journey.It is each that sewage disposal is widely used in building, agricultural, traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink etc.
The daily life of common people is also come into field more and more, is classified by sewage source, and it is dirty that sewage disposal is generally divided into production
Water process and sanitary sewage disposal.Production waste includes trade effluent, rural sewage and medical sewage etc., and sanitary sewage is just
It is the sewage that daily life generates, refers to the complex mixture of various forms of inorganic matters and organic matter, including：1. floating and outstanding
Floating size solid particle；2. gluey and gel diffusate；3. pure solution；
Divide by the matter of water dirt, the pollution of water there are two classes：One kind is natural pollution；Another kind of is artificial pollution, currently
It is artificial pollution to endanger larger water body.Water pollution can be broadly divided into chemical contamination, object according to the difference of pollution impurity
Rationality pollutes and biologic contamination three categories.Pollutant mainly has：(1) unprocessed and discharge industrial wastewater；(2) unprocessed
And the sanitary sewage discharged；(3) largely using chemical fertilizer, the farmland sewage of pesticide, herbicide；(4) industrial waste by the river is stacked
Object and house refuse；(5) soil erosion；(6) mine system engineering.
Since there are many approach and type of water pollution, whole tedious process, currently used Water warfare substance includes quartz
The substances such as sand and activated carbon, still, quartz sand and activated carbon just need to replace in time in filtration, purification water body after for a period of time, no
Then will result in secondary pollution, the reason of secondary pollution, is a large amount of polluter of quartz sand and activated carbon adsorption, therefore,
It needs to regularly replace new quartz sand and activated carbon, the quartz sand and activated carbon inside present purifier are stored within substantially
In water purification inner core, replacement process needs workman to operate, moreover, the cost that water purification inner core is replaced in side is very high, water purification inner core
The cost of replacement is higher than the economic value of purified water itself, therefore, finds economical and practical water purification core arrangement and replacement
Method is most important.
Invention content
The purpose of the present invention is to solve defects of the existing technology, provide a kind of sewage purifier.
To achieve the goals above, the technical solution adopted by the present invention is：
The top of a kind of sewage purifier, including clear water tanks, clear water tanks is equipped with sewage ingress pipe, and the bottom of clear water tanks is set
There are water tank, the clear water tanks to be formed by multiple clear water tanks unit spliceds, the stitching portion of adjacent water purification box unit is equipped with to be connect soon
Sealing plate；
The both ends of water purification box unit are equipped with filter screen, are set below filter screen with opening, the inner wall of water purification box unit
There are two symmetrical guide-rail plate, the side of water purification box unit is equipped with opening, is inserted into water purification filter unit block in opening, only
Water filter unit component is suspended on guide-rail plate, and filter chamber is formed between the water purification filter unit block of adjacent water purification box unit.
A kind of above-mentioned sewage purifier, the water purification filter unit block include drawer type water purification main body, drawer type
The side of water purification main body, which is equipped with, pulls buckle, drawer type water purification main body to be surrounded by multiple side plates and a bottom plate, drawer type water purification
Multiple interlaced lateral partitions separated and longitudinal baffle, multiple lateral partitions and longitudinal baffle are equipped in main body by drawer type
The inner cavity of water purification main body is divided into multiple water purification storage chambers, and water purification material grains, drawer type water purification master are placed in water purification storage chamber
The bottom plate of body is equipped with several through-holes, and the surface of drawer type water purification main body seals net, and sealing net is bolted on pumping
The surface of drawer formula water purification main body.
A kind of above-mentioned sewage purifier is respectively equipped with multiple rollings on two side plates of the drawer type water purification main body
Wheel, the side plate that idler wheel passes through connecting shaft connecting drawer formula water purification main body.
A kind of above-mentioned sewage purifier, the guide-rail plate include fixed plate and arc panel, and fixed plate is welded on water purification
On the inner wall of box unit, the idler wheel is located on arc panel and coincide with arc panel.
A kind of above-mentioned sewage purifier, the section for connecing sealing plate soon are in " H " type, meet up and down the two of sealing plate soon
Side is equipped with installing port, and the end of adjacent water purification box unit is fastened in installing port, and the junction of installing port and water purification box unit applies
If fluid sealant.
The top of a kind of above-mentioned sewage purifier, clear water tanks is equipped with sealing cover, and the bottom of clear water tanks is equipped with pedestal, close
The end of the inner hollow of capping and pedestal, sealing cover and pedestal is connect by connecing sealing plate soon with water purification box unit, is sealed
It is equipped with preliminary filter screen in lid, secondary filter net is equipped in pedestal.
A kind of above-mentioned sewage purifier, the clear water tanks are made of three water purification box units, are respectively from top to bottom
First water purification box unit, the second water purification box unit and third water purification box unit, drawer type water purification master in the first water purification box unit
The water purification material grains stored in vivo are quartz sand particle, the water purification stored in drawer type water purification main body in the second water purification box unit
Material grains are active carbon particle, and the water purification material grains stored in drawer type water purification main body in third water purification box unit are ion
Exchanger resin particle.
A kind of above-mentioned sewage purifier, the water tank is interior to be equipped with backwash mechanism, and backwash mechanism includes setting
The side of liquid supply pipe in water tank, liquid supply pipe connects more backwash tubes, closed at both ends, the end of backwash tube of liquid supply pipe
Portion is equipped with shower, and shower connects pulsating pump towards the bottom of the secondary filter net, liquid supply pipe by hose, and liquid supply pipe passes through branch
Frame is fixed in water tank, and the shower is extend into the pedestal of clear water tanks.
A kind of above-mentioned sewage purifier, the side of the water tank are equipped with scavenging solution supply pipe, water tank it is another
Side is equipped with outlet pipe.
Beneficial effects of the present invention are：The clear water tanks of the equipment are formed by multiple clear water tanks unit spliceds, adjacent water purification
The stitching portion of box unit is equipped with and connects sealing plate soon；The both ends of water purification box unit are equipped with opening, the inner wall of water purification box unit
Filter screen is set below filter screen there are two symmetrical guide-rail plate, and the side of water purification box unit is equipped with opening, and be open interpolation
Enter water purification filter unit block, water purification filter unit block is suspended on guide-rail plate, the water purification filter list of adjacent water purification box unit
Filter chamber is formed between first component, water purification filter unit block includes drawer type water purification main body, the side of drawer type water purification main body
Equipped with pulling buckle, drawer type water purification main body to be surrounded by multiple side plates and a bottom plate, it is equipped in drawer type water purification main body multiple
The interlaced lateral partitions separated and longitudinal baffle, multiple lateral partitions and longitudinal baffle are by the inner cavity of drawer type water purification main body
It is divided into multiple water purification storage chambers, places water purification material grains in water purification storage chamber, the bottom plate of drawer type water purification main body is equipped with
The surface of several through-holes, drawer type water purification main body seals net, after water purification material grains fill up drawer type water purification main body, sealing
Net is bolted on the surface of drawer type water purification main body, can be stored in the drawer type water purification main body of each water purification box unit
Different water purification material grains, have achieved the effect that multi-level depth-type filtration, moreover, when replacing water purification material grains, it only need to be from
The side extraction drawer type water purification main body of clear water tanks simultaneously opens the i.e. Ke Kuaisugenghuan new water purification material grains of sealing net, sewage warp
After filtering, adjacent water purification box unit can be periodically opened, takes out the sundries retained in water purification box unit, prevents clear water tanks stifled
Plug.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is the schematic diagram of water purification box unit of the present invention；
Fig. 3 is the side schematic view of water purification box unit of the present invention；
Fig. 4 is the areas the A enlarged drawing in Fig. 3；
Fig. 5 is the schematic diagram of water purification filter unit block of the present invention；
Fig. 6 is that water purification filter unit block of the present invention seals the schematic diagram after net.
Specific implementation mode
As shown in Figures 1 to 6, the top of a kind of sewage purifier, including clear water tanks 1, clear water tanks 1 is imported equipped with sewage
The bottom of pipe 2, clear water tanks 1 is equipped with water tank 3, and clear water tanks 1 are spliced by multiple water purification box units 4, adjacent water purification packing list
The stitching portion of member 4 is equipped with and connects sealing plate 5 soon；
With opening, the inner wall of water purification box unit 4 is equipped with filter screen 6 at the both ends of water purification box unit 4, under filter screen 6
Side is set there are two symmetrical guide-rail plate 7, and the side of water purification box unit 4 is equipped with opening, water purification filter unit is inserted into opening
Component 8, water purification filter unit block 8 are suspended on guide-rail plate 7, between the water purification filter unit block 8 of adjacent water purification box unit 4
Form filter chamber 9.
Water purification filter unit block 8 includes drawer type water purification main body 10, and the side of drawer type water purification main body 10, which is equipped with, to be pulled
Buckle 11, drawer type water purification main body 10 are surrounded by multiple side plates and a bottom plate, are equipped in drawer type water purification main body multiple mutual
The lateral partitions 12 and longitudinal baffle 13 staggeredly separated, multiple lateral partitions 12 and longitudinal baffle 13 are by drawer type water purification main body 10
Inner cavity be divided into multiple water purification storage chambers 14, water purification material grains, drawer type water purification main body 10 are placed in water purification storage chamber 14
Bottom plate be equipped with several through-holes, the surface of drawer type water purification main body 11 seals net 15, and sealing net 15 is bolted
On the surface of drawer type water purification main body 11.
Multiple idler wheels 16 are respectively equipped on two side plates of drawer type water purification main body 11, idler wheel 16 is connected by connecting shaft 17
The side plate of drawer type water purification main body 11.
Guide-rail plate 7 includes fixed plate 18 and arc panel 19, and fixed plate 18 is welded on the inner wall of water purification box unit 4, idler wheel
16 are located on arc panel 19 and coincide with arc panel 19.
In the present invention, the section for connecing sealing plate 5 soon is in " H " type, and the both sides up and down for connecing sealing plate 5 soon are equipped with installing port 20,
The end of adjacent water purification box unit 4 is fastened in installing port 20, and installing port 20 and the junction of water purification box unit 4 are coated with sealing
Glue.
Further, the top of clear water tanks 1 is equipped with sealing cover 21, and the bottom of clear water tanks 1 is equipped with pedestal 22, sealing cover 21 and bottom
The end of the inner hollow of seat 22, sealing cover 21 and pedestal 11 is connect by connecing sealing plate 5 soon with water purification box unit 4, is sealed
It is equipped with preliminary filter screen 23 in lid 21, secondary filter net 24 is equipped in pedestal 22.
In the present invention, clear water tanks 1 are made of three water purification box units 4, from top to bottom respectively the first water purification box unit, the
Two water purification box units and third water purification box unit, the water purification substance stored in drawer type water purification main body in the first water purification box unit
Particle is quartz sand particle, and the water purification material grains stored in drawer type water purification main body in the second water purification box unit are activated carbon
, the water purification material grains stored in drawer type water purification main body in third water purification box unit are ion-exchange resin particles.
Backwash mechanism is equipped in water tank 3, backwash mechanism includes the liquid supply pipe 25 being arranged in water tank 3, feed flow
The side of pipe 25 connects more backwash tubes 26, liquid supply pipe 25 it is closed at both ends, the end of backwash tube 26 is equipped with shower 27, flower
27 are spilt towards the bottom of secondary filter net 24, liquid supply pipe 25 connects pulsating pump 29 by hose 28, and liquid supply pipe 25 passes through holder 30
It is fixed in water tank 3, shower 27 is extend into the pedestal 22 of clear water tanks 1.The design of backwash mechanism is primarily due to precision
The mesh very little of filter screen 24, it is easy to there are problems that blocking, need to rinse secondary filter net by 27 periodic reverse of shower
24, ensure that secondary filter net 24 is unimpeded, in addition, the side of water tank 3 is equipped with scavenging solution supply pipe 31, the other side of water tank 3
Equipped with outlet pipe 32, scavenging solution supply pipe 31 can import the edible water purification agent that alum class purifies water towards water tank 3, to storage
Water quality in water tank 3 is further purified.
The clear water tanks 1 of the equipment are spliced by multiple water purification box units 4, and the stitching portion of adjacent water purification box unit 4 is set
Have and connect sealing plate 5 soon, with opening, the inner wall of water purification box unit 4 is equipped with filter screen 6, filter screen at the both ends of water purification box unit 4
6 lower section is set there are two symmetrical guide-rail plate 7, and the side of water purification box unit 4 is equipped with opening, water purification filter is inserted into opening
Unit block 8, water purification filter unit block 8 are suspended on guide-rail plate 7, the water purification filter unit block 8 of adjacent water purification box unit 4
Between formed filter chamber 9, water purification filter unit block 8 include drawer type water purification main body 10, the side of drawer type water purification main body 10
It is surrounded by multiple side plates and a bottom plate, is equipped in drawer type water purification main body equipped with buckle 11, drawer type water purification main body 10 is pulled
Multiple interlaced lateral partitions 12 separated and longitudinal baffle 13, multiple lateral partitions 12 and longitudinal baffle 13 are net by drawer type
The inner cavity of water main body 10 is divided into multiple water purification storage chambers 14, places water purification material grains in water purification storage chamber 14, drawer type is net
The bottom plate of water main body 10 is equipped with several through-holes, and the surface of drawer type water purification main body 11 seals net 15, water purification material grains
After filling up drawer type water purification main body 10, sealing net 15 is bolted on the surface of drawer type water purification main body 11, each water purification
Different water purification material grains can be stored in the drawer type water purification main body 11 of box unit 4, have reached multi-level depth-type filtration
Effect need to only extract drawer type water purification main body out from the side of clear water tanks and open sealing net moreover, when replacing water purification material grains
15 i.e. Ke Kuaisugenghuan new water purification material grains, sewage can periodically open adjacent water purification box unit 4 after filtering,
The sundries retained in 4 yuan of water purification packing list is taken out, prevents clear water tanks from blocking.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection domain by appended claims and its
Equivalent defines.
Claims (9)
1. the top of a kind of sewage purifier, including clear water tanks, clear water tanks is equipped with sewage ingress pipe, the bottom of clear water tanks is equipped with
Water tank, which is characterized in that the clear water tanks are formed by multiple clear water tanks unit spliceds, the stitching portion of adjacent water purification box unit
Equipped with connecing sealing plate soon；
The both ends of water purification box unit are equipped with filter screen with opening, the inner wall of water purification box unit, and the lower section of filter screen is equipped with two
The side of a symmetrical guide-rail plate, water purification box unit is equipped with opening, and be open interior insertion water purification filter unit block, water purification
Filter unit block is suspended on guide-rail plate, and filter chamber is formed between the water purification filter unit block of adjacent water purification box unit.
2. a kind of sewage purifier according to claim 1, which is characterized in that the water purification filter unit block includes
Drawer type water purification main body, the side of drawer type water purification main body, which is equipped with, pulls buckle, and drawer type water purification main body is by multiple side plates and one
A bottom plate surrounds, and multiple interlaced lateral partitions separated and longitudinal baffle, multiple transverse directions are equipped in drawer type water purification main body
The inner cavity of drawer type water purification main body is divided into multiple water purification storage chambers by partition board and longitudinal baffle, and water purification is placed in water purification storage chamber
The bottom plate of material grains, drawer type water purification main body is equipped with several through-holes, and the surface of drawer type water purification main body seals net, close
Block is bolted on the surface of drawer type water purification main body.
3. a kind of sewage purifier according to claim 2, which is characterized in that two of the drawer type water purification main body
Multiple idler wheels, the side plate that idler wheel passes through connecting shaft connecting drawer formula water purification main body are respectively equipped on side plate.
4. a kind of sewage purifier according to claim 3, which is characterized in that the guide-rail plate includes fixed plate and arc
Shape plate, fixed plate are welded on the inner wall of water purification box unit, and the idler wheel is located on arc panel and coincide with arc panel.
5. a kind of sewage purifier according to claim 1, which is characterized in that the section for connecing sealing plate soon is in
" H " type, the both sides up and down for connecing sealing plate soon are equipped with installing port, and the end of adjacent water purification box unit is fastened in installing port, is installed
The junction of mouth and water purification box unit is coated with fluid sealant.
6. a kind of sewage purifier according to claim 5, which is characterized in that the top of clear water tanks is equipped with sealing cover,
The bottom of clear water tanks is equipped with pedestal, and the inner hollow of sealing cover and pedestal, the end of sealing cover and pedestal by connecing sealing soon
Plate is connect with water purification box unit, and preliminary filter screen is equipped in sealing cover, secondary filter net is equipped in pedestal.
7. a kind of sewage purifier according to claim 2, which is characterized in that the clear water tanks are by three water purification packing lists
Member forms, from top to bottom respectively the first water purification box unit, the second water purification box unit and third water purification box unit, the first water purification
The water purification material grains stored in drawer type water purification main body in box unit are quartz sand particle, drawer type in the second water purification box unit
The water purification material grains stored in water purification main body are active carbon particle, storage in drawer type water purification main body in third water purification box unit
Water purification material grains be ion-exchange resin particles.
8. a kind of sewage purifier according to claim 6, which is characterized in that be equipped with back-washing machine in the water tank
Structure, backwash mechanism include the liquid supply pipe being arranged in water tank, and the side of liquid supply pipe connects more backwash tubes, liquid supply pipe
Closed at both ends, the end of backwash tube is equipped with shower, and shower is connected towards the bottom of the secondary filter net, liquid supply pipe by hose
Pulsating pump is connect, liquid supply pipe is fixed by the bracket in water tank, and the shower is extend into the pedestal of clear water tanks.
9. a kind of sewage purifier according to claim 8, which is characterized in that the side of the water tank is equipped with purification
The other side of liquid supply pipe, water tank is equipped with outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810433459.9A CN108423881A (en) | 2018-05-08 | 2018-05-08 | A kind of sewage purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810433459.9A CN108423881A (en) | 2018-05-08 | 2018-05-08 | A kind of sewage purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108423881A true CN108423881A (en) | 2018-08-21 |
Family
ID=63162429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810433459.9A Pending CN108423881A (en) | 2018-05-08 | 2018-05-08 | A kind of sewage purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108423881A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622090A (en) * | 2018-11-01 | 2019-04-16 | 中国人民解放军第二军医大学第二附属医院 | Hospital ship pathology freezes piece and dyes integrated support |
| CN110550784A (en) * | 2019-10-04 | 2019-12-10 | 王腊根 | Environment-friendly sewage treatment device for hierarchical filtration |
| CN114057359A (en) * | 2021-11-29 | 2022-02-18 | 丽瑾(浙江)环保科技有限公司 | Device for purifying water by microorganisms |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2271401Y (en) * | 1996-09-20 | 1997-12-31 | 孙继承 | Mobile sewage purifying apparatus |
| CN2514889Y (en) * | 2001-11-09 | 2002-10-09 | 钟富全 | Improved filter device for water tower |
| CN201268644Y (en) * | 2008-09-12 | 2009-07-08 | 罗兴富 | Special backwashing water purifier for middle and small enterprises |
| CN204307448U (en) * | 2014-12-01 | 2015-05-06 | 长沙斯科供水设备有限公司 | A kind of filter of supply equipment |
-
2018
- 2018-05-08 CN CN201810433459.9A patent/CN108423881A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2271401Y (en) * | 1996-09-20 | 1997-12-31 | 孙继承 | Mobile sewage purifying apparatus |
| CN2514889Y (en) * | 2001-11-09 | 2002-10-09 | 钟富全 | Improved filter device for water tower |
| CN201268644Y (en) * | 2008-09-12 | 2009-07-08 | 罗兴富 | Special backwashing water purifier for middle and small enterprises |
| CN204307448U (en) * | 2014-12-01 | 2015-05-06 | 长沙斯科供水设备有限公司 | A kind of filter of supply equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622090A (en) * | 2018-11-01 | 2019-04-16 | 中国人民解放军第二军医大学第二附属医院 | Hospital ship pathology freezes piece and dyes integrated support |
| CN110550784A (en) * | 2019-10-04 | 2019-12-10 | 王腊根 | Environment-friendly sewage treatment device for hierarchical filtration |
| CN114057359A (en) * | 2021-11-29 | 2022-02-18 | 丽瑾(浙江)环保科技有限公司 | Device for purifying water by microorganisms |
| CN114057359B (en) * | 2021-11-29 | 2024-03-29 | 丽瑾(浙江)环保科技有限公司 | Microorganism water purifying device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180821 |