CN206198803U - One kind backwash fore filter - Google Patents
One kind backwash fore filter Download PDFInfo
- Publication number
- CN206198803U CN206198803U CN201621191313.0U CN201621191313U CN206198803U CN 206198803 U CN206198803 U CN 206198803U CN 201621191313 U CN201621191313 U CN 201621191313U CN 206198803 U CN206198803 U CN 206198803U
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- Prior art keywords
- regulating valve
- filter
- pipeline
- connection
- passage
- 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 230000001105 regulatory effect Effects 0.000 claims abstract description 51
- 238000000746 purification Methods 0.000 claims abstract description 19
- 239000010865 sewage Substances 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims description 11
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000284 extract Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model is related to a kind of backwash fore filter, including upper cover, middle seat and the filter being sequentially connected from top to bottom；Raw water inlet pipeline, water purification outlet pipeline and sewage outlet pipeline are provided with upper cover, valve is provided with water purification outlet pipeline；Filter includes transparent outer cover and the filter core being arranged in shell, and an intake antrum is formed between shell and filter core, and central water outlet passage is provided with the middle part of filter core；Regulating valve is provided with middle seat, raw water inlet pipeline is connected with intake antrum when regulating valve causes just to filter, water purification outlet pipeline and central water outlet channel connection, raw water inlet pipeline and central water outlet channel connection during backwash, sewage outlet pipeline are connected with intake antrum；The fore filter also includes the linkage of one and regulating valve linkage, and the linkage drives valve opening and closing.The utility model can effectively prevent the mixed flow of current in ft connection pipeline while internal core is cleaned in back flush, improve the cleaning efficiency of back flush.
Description
Technical field
The utility model is related to water-treatment technology field, more particularly to a kind of backwash fore filter.
Background technology
After fore filter is typically mounted on the water meter of house lead in waterpipe, main effect is that running water is returned to dispatch from the factory
Preceding standard, it is also possible to before independently installed downstream equipment, to ensure that a large amount of precipitated impurities produced in pipe network will not set to this
It is standby to damage, and positive protective effect can be played to concealed pipe, tap and electrical equipment etc..
However, existing many fore filters are limited because of its operation principle so that easily adhere to dirt on its filter core inwall,
Not only not easy cleaning after accumulation of mud, but also the filter effect and service life of filter core can be influenceed, thus under needing regular dismounting
Carry out Manual-cleaning.But in modern so allegro life and work, people often because its operate it is cumbersome time-consuming without fixed
Phase unpicks and washes, and after long, filter core inwall will be caused to block, and iron rust, suspension and colloidal substance in water flow directly out the fire hose
Head, can produce harmful effect, or even cause very big harm to user's health to rearmounted external equipment.
In the prior art, fore filter is rinsed using backwashing technology typically all and has reached cleaning filter core
Purpose.At present, valve would generally be set on the ft connection pipeline of existing backwash fore filter, to prevent during backwash
Water can mixed flow in ft connection pipeline.In many cases, people often forget close valve and directly to prefilter
Device carries out backwash operation, causes current mixed flow to influence filter element cleaning effect.
In addition, the backwash fore filter of prior art can only be typically rinsed out outside filter core when back flush is carried out
The physical spot particle such as large granular impurity, the iron rust on surface, is very difficult to the stain of the chemical property such as scale removal.
Utility model content
In order to solve the above problems, the purpose of this utility model is to provide a kind of backwash fore filter, the device
Simple structure, while back flush cleaning internal core is realized, can effectively prevent the mixed flow of current to ft connection pipe
Lu Zhong, improves the cleaning efficiency of back flush.
To achieve the above object, the utility model uses following technical scheme：
One kind backwash fore filter, including upper cover, middle seat and the filter being sequentially connected from top to bottom；In upper cover
Raw water inlet pipeline, water purification outlet pipeline and sewage outlet pipeline are provided with, valve is provided with water purification outlet pipeline；Filtering dress
Put including transparent outer cover and the filter core being arranged in shell, an intake antrum is formed between shell and filter core, set in the middle part of filter core
It is equipped with central water outlet passage；Regulating valve is provided with middle seat, raw water inlet pipeline connects with intake antrum when regulating valve causes just to filter
It is logical, water purification outlet pipeline and central water outlet channel connection, raw water inlet pipeline and central water outlet channel connection, sewage during backwash
Outlet pipeline is connected with intake antrum；The fore filter also includes the linkage of one and regulating valve linkage, and the linkage drives
Movable valve is opened and closed.
Wherein, one end of the regulating valve is provided with handle, and handle is located at outside middle seat, and card is removably connected with handle
Part, fastener can be fastened in the regulating valve between handle and upper cover.
Wherein, the regulating valve is slided and is plugged in middle seat, and regulating valve is provided with first passage, second channel and threeway
Road, one end connection first passage of third channel；During positive filtering, raw water inlet pipeline is connected by first passage with intake antrum,
Water purification outlet pipeline is by second channel and central water outlet channel connection；During backwash, raw water inlet pipeline passes through third channel
Central water outlet passage is connected with first passage, sewage outlet pipeline is connected by second channel with intake antrum.
Wherein, the regulating valve is strip, and cross sectional shape is Long Circle.
Wherein, gear ring is provided with the valve periphery, linkage is connected in regulating valve, linkage has and tooth
Enclose the tooth bar of engagement.
Wherein, ultrasonic module is provided with the filter, ultrasonic module is arranged on the bottom of shell.
The utility model has the advantages that：
1st, the utility model entering and go out to switch water stream channel by regulating valve, changes the direction of a stream of water, it is achieved thereby that just
To filtering raw water and back flush internal core, the handover operation of positive filtering and backwash is simple, and sewage backwash is simply easy
OK.
2nd, the utility model sets valve by water purification outlet pipeline, the linkage that setting links with it in regulating valve
Device, while regulating valve is adjusted, realizes the opening and closing of valve, saves the valve of opening and closing fore filter ft connection pipeline manually
Door, in back flush, can effectively prevent from being discharged from water purification outlet pipeline for the raw water of back flush, it is ensured that raw water whole
The spot of filter core outer surface is attached to by central water outlet passage back flush, developing result has been effectively ensured.
3rd, filter core of the present utility model is with middle seat using being threadedly coupled, and compact conformation, the replacing dismounting of filter core is more convenient,
Change when, as long as filter case is unscrewed exit can carry out filter core replacement, use more facilitate, production easy to assembly, ring
Protect and safe and reliable.
4th, fastener is provided with regulating valve of the present utility model, in positive filtering, fastener is fastened in regulating valve, Neng Goufang
Only maloperation, during backwash, extracts push-and-pull regulating valve by fastener, and simple structure is compact, is easy to operation.
5th, shell of the present utility model be set to it is transparent, by estimating with regard to the filter core inside observable fore filter
Behaviour in service, is easy to rationally carry out back flush to internal core in time, simple for structure, production maintenance low cost.
6th, the utility model is additionally provided with ultrasonic module, in back flush effect on driving birds is not good, especially for high rigidity
Under the conditions of raw water, using the effect of vibration and cavitation effect of ultrasonic module, further auxiliary and raising cleaning performance, expand
By the water quality scope of application of initial filter raw water.
Brief description of the drawings
Structural representation when Fig. 1 is positive filtering of the present utility model；
Fig. 2 is the partial enlargement structural representation of Fig. 1；
Structural representation when Fig. 3 is backwash of the present utility model.
Description of reference numerals：
1- upper covers, 11- raw waters inlet pipeline, 12- water purification outlet pipeline, 121- valves, 1211- gear rings, 13- sewage water outlets
Seat in pipeline, 2-, the original water inlets of 21- first, the pure water inlets of 22- first, the outlets of sewer of 23- first, the original water inlets of 24- second,
The pure water inlets of 25- second, the outlets of sewer of 26- second, 3- filters, 31- shells, 32- filter cores, the original water inlets of 311- the 3rd,
The pure water inlets of 312- the 3rd, the outlets of sewer of 313- the 3rd, 321- central water outlets passage, 33- intake antrums, 4- regulating valves, 41- hands
Handle, 42- first passages, 43- second channels, 44- third channels, 5- fasteners, 6- linkages, 61- tooth bars, 7- ultrasonic wave groups
Part.
Specific embodiment
The utility model is described in further details below in conjunction with the drawings and specific embodiments：
As shown in Figure 1 to Figure 3, a kind of backwash fore filter, including upper cover 1, the middle seat 2 being sequentially connected from top to bottom
With filter 3.
Raw water inlet pipeline 11, water purification outlet pipeline 12 and sewage outlet pipeline 13 are provided with the upper cover 1；It is described net
Valve 121 is provided with water outlet pipeline 12.
The middle seat 2 is used for the filtering dress for supporting the upper cover 1 and connect setting that are arranged on the top of middle seat 2 below middle seat 2
Put 3；
As shown in Fig. 2 the top of middle seat 2 is provided with the first original water inlet 21 of connection raw water inlet pipeline 11, connection
First pure water inlet 22 of water purification outlet pipeline 12 and the first outlet of sewer 23 for connecting sewage outlet pipeline 13.The present embodiment
In, first original water inlet 21, the first pure water inlet 22 and the first outlet of sewer 23 are sequentially located at the same of the top horizontal of middle seat 2
On one straight line, and the spacing of the first original water inlet 21 and the first pure water inlet 22 is equal to the first pure water inlet 22 and the first sewage
The spacing of outlet 23.
The first original water inlet 21 of the bottom of middle seat 2 correspondence, the first pure water inlet 22 and the first outlet of sewer 23 set respectively
It is equipped with the second original water inlet 24, the second pure water inlet 25 and the second outlet of sewer 26.
The regulating valve 4 with the mating reaction of middle seat 2 is provided with middle seat 2, it is relative with middle seat 2 by adjusting regulating valve 4
Position so as to realize the connection of different pipelines and different import and export, so as to realize the positive filtering and backwash of fore filter.Tool
Body, the regulating valve 4 is plugged in the middle part of middle seat 2, and one end of regulating valve 4 is provided with handle 41, during the handle 41 is located at
Outside seat 2, fastener 5 is removably connected with the handle 41, the fastener 5 can be fastened on the regulation between handle 41 and upper cover 1
On valve 4, maloperation is prevented；In the other end insertion of regulating valve 4 in seat 2；In the present embodiment, the regulating valve 4 is strip, is cut
Face shape can be Long Circle；The setting of Long Circle, on the one hand, be easy to the push-in of regulating valve 4 and extract, on the other hand, Ke Yibao
Demonstrate,prove the accuracy when stability and pipeline connection when regulating valve 4 is slided.In addition, the section of regulating valve 4 can also be circle,
When the cross sectional shape of not excessive regulating valve 4 is for circle, gib block preferably is set in the outer wall of regulating valve 4, is set in the inwall of middle seat 2 and led
To groove, to ensure stability and accuracy of the regulating valve 4 in middle 2 internal slide of seat.
The first original water inlet 21 of correspondence and the second original water inlet 24 are provided with first passage 42 in the regulating valve 4, adjust
The first pure water inlet 22 of correspondence and the second pure water inlet 25 are provided with second channel 43 on valve 4, in first passage 42 away from the
The side of two passages 43 is provided with third channel 44, and one end connection first passage 42 of third channel 44, the other end passes through regulation
The movement of valve 4 can connect the first original water inlet 21；As shown in figure 3, by the way that to regulating valve 4 is pushed in middle seat 2, first passage can be made
42 connect the first original water inlet 21 and the second pure water inlet 25 by third channel 44, and second channel 43 connects the first outlet of sewer
23 and second outlet of sewer 26.
As shown in Fig. 2 the fore filter also includes the linkage 6 of one and the linkage of regulating valve 4, the linkage 6 drives
The opening and closing of movable valve 121；In the present embodiment, gear ring 1211 is provided with the periphery of the valve 121, the linkage 6 is connected
In regulating valve 4, linkage 6 has the tooth bar 61 engaged with gear ring 1211, by pushing and pulling regulating valve 4, regulating valve 4
The engagement rotation of gear ring 1211 on the tooth bar 61 and valve 121 on linkage 6 is driven, so that the opening and closing of control valve 121.
The filter 3 is threaded in the lower section of middle seat 2；The filter 3 includes shell 31 and sets outside
Filter core 32 in shell 31, the shell 31 is transparent, is made of food-grade macromolecular material, so as to from outside fore filter
Portion can observe directly the situation on the top layer of filter core 32 of inside, and when the skin color of filter core 32 is deeper, filter core 32 needs cleaning, just
The work that can be backwashed.Corresponding second original water inlet 24 in the top of shell 31, the second pure water inlet 25 and the second sewage
Outlet 26 is respectively arranged with the 3rd original water inlet 311, the 3rd pure water inlet 312 and the 3rd outlet of sewer 313；In shell 31 and filter
An intake antrum 33 is formed between core 32, the 3rd original water inlet 311 and the 3rd outlet of sewer 313 are respectively communicated with intake antrum 33；Filter core
32 middle part is provided with the central water outlet passage 321 of the 3rd pure water inlet 312 of connection.
Ultrasonic module 7 is provided with the filter 3, specifically, the ultrasonic module 7 can be arranged on shell
31 side walls or bottom.In the present embodiment, ultrasonic module 7 is arranged on the bottom of shell 31, and the ultrasonic module 7 can send
Ultrasonic wave, vibrates filter core 32, plays the purpose of further cleaning.
The operating procedure of the backwash fore filter is as follows：
When fore filter is just filtered, as depicted in figs. 1 and 2, regulating valve 4 is in extraction state, and valve 121 is in
The state of opening, now fastener 5 be fastened in regulating valve 4, first passage 42 connects the first original water inlet 21 and the second raw water and enters
Mouth 24, so that the connection intake antrum 33 of raw water inlet pipeline 11, second channel 43 connection the first pure water inlet 22 and the second water purification
Outlet 25, so that the connection water purification of central water outlet passage 321 outlet pipeline 12, raw water enters from raw water inlet pipeline 11, passes through
First original water inlet 21,42 and second original water inlet of first passage 24 enter in the intake antrum 33 of filter 3, by filter core 32
After filtering, water purification is flowed into from the second pure water inlet 25,43 and first pure water inlet of second channel 22 by central water outlet passage 321
Outlet pipeline 12 flows out；
When fore filter is backwashed, as shown in figure 3, fastener 5 is unclamped, toward the interior push-in regulating valve 4 of middle seat 2, until
One end of regulating valve 4 is resisted against on the inwall of middle seat 2, and now, valve 121 is in by linkage 6 and the linkage of regulating valve 4
Closed mode, first passage 42 connects the first original water inlet 21 and the second pure water inlet 25 by third channel 44, so that former
The connection central water outlet of water inlet pipeline 11 passage 321, second channel 43 connection the first outlet of sewer 23 and the second outlet of sewer 26,
So that the connection of intake antrum 33 sewage outlet pipeline 13, raw water enters from raw water inlet pipeline 11, by the first original water inlet 21,
Third channel 44,42 and second pure water inlet of first passage 25 enter the central water outlet passage 321 of filter 3, by reverse
Filter cartridge flushing 32, removes the spot on the outer surface of filter core 32, and sewage passes through the second outlet of sewer 26, second channel from intake antrum 33
43 and the first outlet of sewer 23 flow into sewage outlet pipeline 13 and discharge.
When fore filter back flush more thoroughly can not clean filter core 32, can while reverse cleaning,
Start ultrasonic module 7, the effect of vibration and cavitation effect using ultrasonic module 7 coordinate reverse cleaning, particularly in raw water
In the case of the hardness scale crust for easily forming densification in cartridge surface higher, when backwash hydraulic pressure is again not big enough, using super
The effect of vibration and cavitation effect of acoustic wave component, further aid in and improve cleaning performance.
Specific embodiment of the present utility model is the foregoing is only, patent model of the present utility model is not thereby limited
Enclose, the equivalent structure transformation that every utilization the utility model specification and accompanying drawing content are made, or be directly or indirectly used in it
The technical field of his correlation, is similarly included in scope of patent protection of the present utility model.
Claims (6)
- It is 1. a kind of to backwash fore filter, it is characterised in that：Including the upper cover being sequentially connected from top to bottom（1）, middle seat（2）With Filter（3）；Upper cover（1）Inside it is provided with raw water inlet pipeline（11）, water purification outlet pipeline（12）With sewage outlet pipeline （13）, water purification outlet pipeline（12）On be provided with valve（121）；Filter（3）Including transparent outer cover（31）With setting outside Shell（31）Interior filter core（32）, in shell（31）With filter core（32）Between form an intake antrum（33）, filter core（32）Middle part set It is equipped with central water outlet passage（321）；Middle seat（2）Inside it is provided with regulating valve（4）, regulating valve（4）So that raw water water inlet during positive filtering Pipeline（11）With intake antrum（33）Connection, water purification outlet pipeline（12）With central water outlet passage（321）Connection, raw water during backwash Inlet pipeline（11）With central water outlet passage（321）Connection, sewage outlet pipeline（13）With intake antrum（33）Connection；The preposition mistake Filter also includes one and regulating valve（4）The linkage of linkage（6）, the linkage（6）Drive valve（121）Opening and closing.
- 2. backwash fore filter according to claim 1, it is characterised in that：The regulating valve（4）One end set There is handle（41）, handle（41）Positioned at middle seat（2）Outward, handle（41）Place is removably connected with fastener（5）, fastener（5）Cocker sets In handle（41）And upper cover（1）Between regulating valve（4）On.
- 3. backwash fore filter according to claim 2, it is characterised in that：The regulating valve（4）Slip is plugged in Middle seat（2）It is interior, regulating valve（4）It is provided with first passage（42）, second channel（43）And third channel（44）, third channel（44） One end connection first passage（42）；During positive filtering, raw water inlet pipeline（11）By first passage（42）With intake antrum（33） Connection, water purification outlet pipeline（12）By second channel（43）With central water outlet passage（321）Connection；During backwash, raw water is entered Water lines（11）By third channel（44）And first passage（42）Connection central water outlet passage（321）, sewage outlet pipeline （13）By second channel（43）With intake antrum（33）Connection.
- 4. backwash fore filter according to claim 3, it is characterised in that：The regulating valve（4）It is strip, cuts Face is shaped as Long Circle.
- 5. the backwash fore filter according to any claim in Claims 1-4, it is characterised in that：The valve Door（121）Gear ring is provided with periphery（1211）, linkage（6）It is connected to regulating valve（4）On, linkage（6）With with Gear ring（1211）The tooth bar of engagement（61）.
- 6. the backwash fore filter according to any claim in Claims 1-4, it is characterised in that：The mistake Filter device（3）Inside it is provided with ultrasonic module（7）, ultrasonic module（7）It is arranged on shell（31）Bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621191313.0U CN206198803U (en) | 2016-11-02 | 2016-11-02 | One kind backwash fore filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621191313.0U CN206198803U (en) | 2016-11-02 | 2016-11-02 | One kind backwash fore filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206198803U true CN206198803U (en) | 2017-05-31 |
Family
ID=58753689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621191313.0U Expired - Fee Related CN206198803U (en) | 2016-11-02 | 2016-11-02 | One kind backwash fore filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206198803U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108686423A (en) * | 2018-07-19 | 2018-10-23 | 圣帝尼科技环保有限公司 | A kind of fiberglass water purifier |
| CN109279668A (en) * | 2017-07-23 | 2019-01-29 | 杜也兵 | The recoil seat of water purifier filter gall backwash method and setting filter gall structure in the mouth of a river in the same direction |
| CN109276924A (en) * | 2017-07-23 | 2019-01-29 | 杜也兵 | The recoil device of water purifier filter gall backwash method and setting filter gall structure in the mouth of a river in the same direction |
| CN109984614A (en) * | 2017-12-29 | 2019-07-09 | 平潭综合实验区富尔康健康科技有限公司 | A kind of detachable ultrasound wave descaling brews heating device |
| CN112439253A (en) * | 2019-09-02 | 2021-03-05 | 杨继峰 | Back flush water vibration cleaning filter |
| CN115367927A (en) * | 2022-09-28 | 2022-11-22 | 福建省沃特丽新材料科技发展有限公司 | Physical optimization processor for washing water, filler and preparation method of filler |
| CN117105479A (en) * | 2023-10-08 | 2023-11-24 | 泰安市鲁峰电工科技有限公司 | A kind of mine drinking water dispenser with purification and mineralization treatment |
| WO2025180263A1 (en) * | 2024-03-01 | 2025-09-04 | 仇什 | New-type backwash filter water purifier |
-
2016
- 2016-11-02 CN CN201621191313.0U patent/CN206198803U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279668A (en) * | 2017-07-23 | 2019-01-29 | 杜也兵 | The recoil seat of water purifier filter gall backwash method and setting filter gall structure in the mouth of a river in the same direction |
| CN109276924A (en) * | 2017-07-23 | 2019-01-29 | 杜也兵 | The recoil device of water purifier filter gall backwash method and setting filter gall structure in the mouth of a river in the same direction |
| CN109984614A (en) * | 2017-12-29 | 2019-07-09 | 平潭综合实验区富尔康健康科技有限公司 | A kind of detachable ultrasound wave descaling brews heating device |
| CN109984614B (en) * | 2017-12-29 | 2024-04-12 | 福州品行科技发展有限公司 | Detachable ultrasonic descaling brewing heating device |
| CN108686423A (en) * | 2018-07-19 | 2018-10-23 | 圣帝尼科技环保有限公司 | A kind of fiberglass water purifier |
| CN112439253A (en) * | 2019-09-02 | 2021-03-05 | 杨继峰 | Back flush water vibration cleaning filter |
| CN115367927A (en) * | 2022-09-28 | 2022-11-22 | 福建省沃特丽新材料科技发展有限公司 | Physical optimization processor for washing water, filler and preparation method of filler |
| CN117105479A (en) * | 2023-10-08 | 2023-11-24 | 泰安市鲁峰电工科技有限公司 | A kind of mine drinking water dispenser with purification and mineralization treatment |
| CN117105479B (en) * | 2023-10-08 | 2026-02-13 | 泰安市鲁峰电工科技有限公司 | A mineral-treated drinking water dispenser for mining applications |
| WO2025180263A1 (en) * | 2024-03-01 | 2025-09-04 | 仇什 | New-type backwash filter water purifier |
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Legal Events
| 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: 20170531 |