CN112023488A - Whole-house water purifying device convenient to clean - Google Patents
Whole-house water purifying device convenient to clean Download PDFInfo
- Publication number
- CN112023488A CN112023488A CN202010858374.2A CN202010858374A CN112023488A CN 112023488 A CN112023488 A CN 112023488A CN 202010858374 A CN202010858374 A CN 202010858374A CN 112023488 A CN112023488 A CN 112023488A
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- China
- Prior art keywords
- pipe
- threaded rod
- filter
- clean
- way threaded
- 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.)
- Granted
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 238000000746 purification Methods 0.000 claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 description 16
- 239000000243 solution Substances 0.000 description 11
- 239000012535 impurity Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention relates to the field of water purification, in particular to a whole house water purification device convenient to clean, which comprises a supporting frame, wherein a connecting cylinder is arranged in the middle of the supporting frame, piston plates are arranged at the left end and the right end of the connecting cylinder, a filter cylinder is arranged at the right side of each piston plate, a first connecting net pipe is arranged in the middle of each filter cylinder, a first connecting pipe is arranged at the left side of each first connecting pipe, a filter chamber is arranged at the left side of each first connecting pipe, a filter screen is arranged on each filter chamber, a water inlet pipe is arranged at the left side of each filter chamber, a connecting rod is arranged at the outer side of each piston plate, a second one-way threaded rod is arranged at the upper side of the outer end of each connecting rod, a third one-way threaded rod is arranged at the upper side of each, the invention can effectively and conveniently replace the filter element, thereby being convenient for people to use.
Description
Technical Field
The invention relates to the field of water purification, in particular to a whole-house water purification device convenient to clean.
Background
The whole house clean water is actually used for classifying water used in the whole house and treating the water according to the purpose of the water. The water treatment method comprises the following steps of running water inflow, pre-filtration or pipeline filtration (preliminary filtration of large-particle impurities such as silt), and a central water purifier (one-time treatment of the whole house water to remove residual chlorine and pollutants), wherein the water is required to be analyzed and roughly divided into washing water and drinking water: the water for washing can be used for filtering the water for a water heater and a laundry by a water softener to remove calcium and magnesium ions in the water; the drinking water can be used in kitchens, living rooms, bedrooms, bar counters and the like.
Although the novel full-house water purifier with the current published Chinese patent grant publication No. CN209583871U can carry out water purification treatment on aqueous solution, the filter element of the equipment is inconvenient to replace, so that inconvenience is brought to people.
Disclosure of Invention
The invention aims to provide a whole-house water purifying device convenient to clean so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a whole-house water purifying device convenient to clean comprises a supporting frame, wherein a connecting cylinder is arranged in the middle of the supporting frame, piston plates are arranged at the left end and the right end of the connecting cylinder, a filter cylinder is fixedly arranged at the right side of the piston plate at the left end, a first connecting net pipe is arranged in the middle of the filter cylinder, a first connecting pipe is arranged at the left side of the first connecting pipe, a filter chamber is arranged at the left side of the first connecting pipe, the filter chamber is fixedly arranged at the left side of the piston plate, a filter screen is fixedly arranged on the filter chamber at the left side of the first connecting pipe, a water inlet pipe is arranged at the left side of the filter chamber, a connecting rod is fixedly arranged at the outer side of the piston plate, a second one-way threaded rod is arranged at the upper side of the outer end of the connecting rod, a, threaded connection has two-way threaded rod on the connecting piece, and two-way threaded rod middle part is connected with driving motor through the belt, and the piston board left side fixed mounting of right-hand member has the connecting plate, and connecting plate left side four corners is provided with first spread groove, and connecting plate left side middle part is provided with the second and connects the network management, and the filter core is installed in the second connection network management outside, and filter core right side four corners all is provided with the connecting block, and filter core left side four corners all is provided with.
In a preferred embodiment of the present invention, threaded pipes are fixedly installed at four corners of the lower side of the support frame, and a first one-way threaded rod is connected to the lower ends of the threaded pipes in a threaded manner, so that the device can be adjusted up and down.
As a preferred embodiment of the invention, the lower side of the first one-way threaded rod is connected with the supporting block through the bearing seat, and the friction pad is inlaid below the supporting block, so that the friction force between the supporting block and the ground can be increased, and the stability of the equipment is ensured.
As a preferred embodiment of the present invention, a guide groove is disposed on the filter chamber at the lower side of the filter screen, so that the filtered impurities can be conveniently discharged.
As a preferred embodiment of the present invention, a slag discharge pipe is disposed on the filter chamber on the left side of the guiding gutter, and a control valve is mounted on the slag discharge pipe to control the discharge of impurities.
In a preferred embodiment of the present invention, a second connection pipe is provided at a lower side of the water inlet pipe, and a check valve is provided at the second connection pipe to control a flow direction of the aqueous solution.
In a preferred embodiment of the present invention, the lower side of the second connection pipe is connected to a circulation pipe through a connection hose, the other end of the circulation pipe is connected to the middle of the lower side of the filter cartridge, and a circulation pump is installed on the circulation pipe, so that the water solution after water inlet can be subjected to circulation water purification treatment, thereby ensuring the cleanness of the water solution.
As a preferred embodiment of the invention, the water outlet pipe is arranged at the right side of the circulating pipe, so that the discharge of the water solution after water inlet can be conveniently controlled.
As a preferred embodiment of the invention, the bidirectional threaded rod is connected with the supporting frame through the bearing seat, so that the installation of the bidirectional threaded rod is convenient.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the filter cavity and the filter screen are arranged on the left side of the water purifying device, so that the added water solution can be subjected to primary simple filtering treatment, and partial impurities in the water solution can be filtered; the arrangement of the circulating pipe and the circulating pump can circularly treat the treated water solution, thereby increasing the water purification quality of the equipment and ensuring the use of people; the drive motor drives the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the connection to move the inner side of the box, so that the piston plate at the left end can push the filter cartridge and the first connecting net pipe to move towards the right side, and the piston plate at the right end can drive the connecting plate, the second connecting net pipe and the filter element to move towards the left side, so that the second connecting plate, the second connecting net pipe and the filter element at the right end can be inserted into the filter net cylinder, and the first connecting net pipe can be inserted into the second connecting net pipe, so that a water purification and filtration device can be formed, and the water purification and filtration treatment of equipment is facilitated; because all connect through second spread groove and connecting block between the filter core, can conveniently change some filter cores like this to practice thrift the use of filter core, reduced the cost of equipment.
Drawings
Fig. 1 is a schematic structural view of a whole-house water purifying device convenient to clean.
Fig. 2 is a schematic structural view of a front view of a full house water purification device convenient to clean according to the present invention.
Fig. 3 is an enlarged schematic structural view of a second connecting net pipe at a position a in the whole-house water purifying device convenient to clean.
Fig. 4 is a schematic structural diagram of a filter element in a full house water purification device convenient to clean according to the invention.
Fig. 5 is a schematic three-dimensional structure diagram of a connecting member of a full house water purifying device convenient to clean according to the present invention.
1-supporting frame, 2-threaded pipe, 3-first one-way threaded rod, 4-supporting block, 5-friction pad, 6-driving motor, 7-connecting cylinder, 8-piston plate, 9-filtering cylinder, 10-first connecting net pipe, 11-first connecting pipe, 12-filtering cavity, 13-filtering net, 14-water inlet pipe, 15-second connecting pipe, 16-one-way valve, 17-connecting hose, 18-circulating pipe, 19-circulating pump, 20-connecting rod, 21-second one-way threaded rod, 22-third one-way threaded rod, 23-threaded sleeve, 24-connecting piece, 25-two-way threaded rod, 26-connecting plate, 27-first connecting groove, 28-second connecting net pipe, 29-filtering core, 30-a second connecting groove, 31-a connecting block and 32-a water outlet pipe.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
Referring to fig. 1 to 5, in the embodiment of the present invention, a clean-up whole-house water purification apparatus includes a support frame 1, a connecting cylinder 7 is disposed in the middle of the support frame 1, piston plates 8 are disposed at the left and right ends of the connecting cylinder 7, a filter cylinder 9 is fixedly mounted on the right side of the piston plate 8 at the left end, a first connecting mesh pipe 10 is disposed in the middle of the filter cylinder 9, a first connecting pipe 11 is disposed on the left side of the first connecting pipe 10, a filter chamber 12 is disposed on the left side of the first connecting pipe 11, the filter chamber 12 on the left side of the first connecting pipe 11 is fixedly mounted with a filter screen 13, the added water solution can be primarily and simply filtered through the arrangement of the filter chamber 12 and the filter screen 13, so as to filter partial impurities on the lower side of the water solution, a diversion trench is disposed on the filter chamber 12 on the filter screen 13, a slag discharge pipe is disposed on, the slag discharge pipe is provided with a control valve which can effectively facilitate the discharge of the filtering impurities, and the left side of the filtering cavity 12 is provided with a water inlet pipe 14 which can facilitate the entry of the water solution.
The downside of inlet tube 14 is provided with second connecting pipe 15, be provided with check valve 16 on the second connecting pipe 15, 15 downside of second connecting pipe are connected with circulating pipe 18 through coupling hose 17, the other end of circulating pipe 18 is connected with the downside middle part of cartridge filter 9, install circulating pump 19 on the circulating pipe 18, the aqueous solution after the water purification passes through circulating pipe 18 and circulating pump 19's setting, can circulate the aqueous solution after handling, can increase equipment water purification quality like this, guarantee people's use, the circulating pipe 18 right side is provided with outlet pipe 32, can make things convenient for the discharge of aqueous solution.
A connecting rod 20 is fixedly installed on the outer side of the piston plate 8, a second one-way threaded rod 21 is arranged on the upper side of the outer end of the connecting rod 21, a third one-way threaded rod 22 is arranged on the upper side of the second one-way threaded rod 21, the second one-way threaded rod 21 and the third one-way threaded rod 22 are connected through a threaded sleeve 23, and the second one-way threaded rod 21 and the third one-way threaded rod 22 can be connected and separated through manually rotating the threaded sleeve 23, so that people can conveniently clean the water inlet device on the inner side of the piston plate 8, a connecting piece 24 is fixedly installed on the upper side of the second one-way threaded rod 22, a two-way threaded rod 25 is connected with the support frame 1 through a bearing seat, the middle part of the two-way threaded rod 25 is connected with the driving motor 6 through a belt, a connecting plate 26 is fixedly installed on the left, the middle part of the left side of the connecting plate 26 is provided with a second connecting net pipe 28, the outer side of the second connecting net pipe 28 is provided with a filter element 29, the driving motor 6 drives the bidirectional threaded rod 25 to rotate, the bidirectional threaded rod 25 drives the connecting rod to move the inner side of the 24 boxes, so that the piston plate 8 at the left end can push the filter cartridge 9 and the first connecting net pipe 10 to move towards the right side, the piston plate 8 at the right end can drive the connecting plate 26, the second connecting net pipe 28 and the filter element 29 to move towards the left side, so that the second connecting plate 26, the second connecting net pipe 28 and the filter element 29 at the right end can be inserted into the filter net cartridge 9, and the first connecting net pipe 10 can be inserted into the second connecting net pipe 28, thereby forming a water purifying and filtering device, so that the equipment can conveniently perform water purifying and filtering treatment, the four corners of the right side of the, because the filter elements 29 are connected through the second connecting grooves 30 and the connecting blocks 31, part of the filter elements can be replaced conveniently, the use of the filter elements is saved, and the cost of equipment is reduced.
The invention drives the bidirectional threaded rod 25 to rotate through the driving motor 6, the bidirectional threaded rod 25 drives the connection to move the inner side of the 24 boxes, so that the left piston plate 8 pushes the filter cartridge 9 and the first connecting mesh tube 10 to move to the right, the right piston plate 8 drives the connecting plate 26, the second connecting mesh tube 28 and the filter element 29 to move to the left, in this way, the second connecting plate 26, the second connecting mesh tube 28 and the filter element 29 at the right end can be inserted into the filter mesh cylinder 9, and the first connecting mesh tube 10 can be inserted into the second connecting mesh tube 28, thereby forming a water purifying and filtering device, which is convenient for the equipment to carry out water purifying and filtering treatment, and because the filter elements 29 are connected through the second connecting grooves 30 and the connecting blocks 31, therefore, part of the filter element can be replaced conveniently, the use of the filter element is saved, and the cost of the equipment is reduced.
Example two
The difference from the first embodiment is that: 1 downside four corners fixed mounting of carriage has screwed pipe 2, the threaded connection has first one-way threaded rod 3 under the screwed pipe 2, 3 downside of first one-way threaded rod are connected with supporting shoe 4 through the bearing frame, it has friction pad 5 to singly inlay under the supporting shoe 4, through manually regulated first one-way threaded rod 3, can heighten the processing to the strutting arrangement in four corners effectively, can conveniently carry out leveling processing to equipment like this, thereby make things convenient for the use of equipment, and the friction pad 5 of 4 bottoms of supporting shoe can increase the frictional force between equipment and the ground, guarantee the steady of equipment like this.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more, and it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", and "connected" are to be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. A whole-house water purifying device convenient to clean comprises a supporting frame (1), wherein a connecting cylinder (7) is arranged in the middle of the supporting frame (1), piston plates (8) are arranged at the left end and the right end of the connecting cylinder (7), a filter cylinder (9) is fixedly mounted on the right side of the piston plate (8) at the left end, a first connecting net pipe (10) is arranged in the middle of the filter cylinder (9), a first connecting pipe (11) is arranged on the left side of the first connecting pipe (10), a filter chamber (12) is arranged on the left side of the first connecting pipe (11), the filter chamber (12) on the left side of the first connecting pipe (11) is fixedly mounted with a filter screen (13), a water inlet pipe (14) is mounted on the left side of the filter chamber (12), the connecting rod (20) is fixedly mounted on the outer side of the piston plate (8), and a second one-way threaded rod (21) is arranged on, second one-way threaded rod (21) upside is provided with third one-way threaded rod (22), connect through thread bush (23) between second one-way threaded rod (21) and third one-way threaded rod (22), second one-way threaded rod (22) upside fixed mounting has connecting piece (24), threaded connection has two-way threaded rod (25) on connecting piece (24), two-way threaded rod (25) middle part is connected with driving motor (6) through the belt, piston plate (8) left side fixed mounting of right-hand member has connecting plate (26), connecting plate (26) left side four corners is provided with first connecting groove (27), connecting plate (26) left side middle part is provided with second connection network pipe (28), filter core (29) is installed in second connection network pipe (28) outside, filter core (29) right side four corners all is provided with connecting block (31), filter core (29) left side four corners all is provided with second connecting groove (30.
2. The whole house water purification device convenient to clean as claimed in claim 1, wherein threaded pipes (2) are fixedly installed at four corners of the lower side of the support frame (1), and a first one-way threaded rod (3) is connected to the lower ends of the threaded pipes (2) in a threaded manner.
3. The whole house water purification device convenient to clean as claimed in claim 2, wherein the lower side of the first one-way threaded rod (3) is connected with the supporting block (4) through a bearing seat, and the friction pad (5) is inlaid below the supporting block (4).
4. A clean-convenient whole-house water purification device as claimed in claim 1 or 2, wherein the filter chamber (12) on the lower side of the filter screen (13) is provided with a diversion trench.
5. The whole house water purification device convenient to clean as claimed in claim 4, wherein a slag discharge pipe is arranged on the filter chamber (12) on the left side of the diversion trench (12), and a control valve is arranged on the slag discharge pipe.
6. A clean-convenient whole-house water purification device as claimed in claim 1, wherein the lower side of the water inlet pipe (14) is provided with a second connecting pipe (15), and the second connecting pipe (15) is provided with a one-way valve (16).
7. The clean-up-facilitating whole-house water purification device as claimed in claim 6, wherein the lower side of the second connection pipe (15) is connected to a circulation pipe (18) through a connection hose (17), the other end of the circulation pipe (18) is connected to the middle of the lower side of the filter cartridge (9), and a circulation pump (19) is installed on the circulation pipe (18).
8. A clean-up whole house water purification device as claimed in claim 7, wherein the right side of the circulation pipe (18) is provided with an outlet pipe (32).
9. A full house water purification device convenient to clean as claimed in claim 1, wherein the bidirectional threaded rod (25) is connected with the support frame (1) through a bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010858374.2A CN112023488B (en) | 2020-08-24 | 2020-08-24 | Whole-house water purifying device convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010858374.2A CN112023488B (en) | 2020-08-24 | 2020-08-24 | Whole-house water purifying device convenient to clean |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112023488A true CN112023488A (en) | 2020-12-04 |
| CN112023488B CN112023488B (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010858374.2A Expired - Fee Related CN112023488B (en) | 2020-08-24 | 2020-08-24 | Whole-house water purifying device convenient to clean |
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| CN (1) | CN112023488B (en) |
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| CN208912104U (en) * | 2018-09-14 | 2019-05-31 | 上品（洛阳）牡丹产业有限公司 | A kind of filtering device applied to peony seed oil process equipment |
| CN208949004U (en) * | 2018-10-08 | 2019-06-07 | 天津金建昊博机电设备安装有限公司 | Circulating water treatment device is used in a kind of life |
| CN209663048U (en) * | 2019-01-24 | 2019-11-22 | 邢台新天宇水处理设备有限公司 | A kind of hollow-fibre ultrafiltration device |
| CN209809655U (en) * | 2019-01-26 | 2019-12-20 | 杭州中茗实业有限公司 | Multi-bag filter |
| CN210078989U (en) * | 2019-05-16 | 2020-02-18 | 安徽万山红环保科技有限公司 | Filter layer drawer |
| CN210543653U (en) * | 2019-06-26 | 2020-05-19 | 科洛净享(福建)净水科技有限公司 | Commercial energy-saving water purifier |
| CN210613104U (en) * | 2019-09-11 | 2020-05-26 | 重庆市安全生产科学研究有限公司 | Gravel and sand filter equipment is used in oil safety exploitation |
| CN111054116A (en) * | 2019-12-25 | 2020-04-24 | 吴晓敏 | Guide cylinder type filtering device for wastewater treatment |
| CN211896179U (en) * | 2020-03-27 | 2020-11-10 | 汕头市奥斯博环保材料制造有限公司 | RO membrane purifier |
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| CN112023488B (en) | 2022-01-25 |
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