CN111620491A - Water purification equipment with PP cotton filter element convenient to replace - Google Patents
Water purification equipment with PP cotton filter element convenient to replace Download PDFInfo
- Publication number
- CN111620491A CN111620491A CN202010574771.7A CN202010574771A CN111620491A CN 111620491 A CN111620491 A CN 111620491A CN 202010574771 A CN202010574771 A CN 202010574771A CN 111620491 A CN111620491 A CN 111620491A
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- Prior art keywords
- filter element
- fixedly connected
- water purification
- replace
- frame
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 229920000742 Cotton Polymers 0.000 title claims abstract description 29
- 238000000746 purification Methods 0.000 title claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000249 desinfective effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
- C02F2303/04—Disinfection
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses water purification equipment convenient for replacing a PP cotton filter element, which comprises a box body, wherein the inner wall of the box body is fixedly connected with a fixing plate, a first filter element is inserted into a filter element frame, a buckle mechanism is arranged between the filter element frame and the fixing plate, the lower surface of the box body is fixedly connected with a sealing device, a third filter element is arranged outside one end of a water inlet pipe, and the inner wall of the box body is fixedly connected with an ultraviolet lamp. This conveniently change water purification unit of cotton filter core of PP, setting through first handle and second handle, reached the purpose of conveniently changing first filter core, setting through buckle mechanism, reached the installation and dismantled labour saving and time saving's purpose, setting through sealing device, the purpose that improves the leakproofness has been reached, setting through the third filter core, the purpose that reduces first filter core replacement frequency has been reached, setting through ultraviolet lamp has reached the sterile purpose of disinfecting, the effect of purification has been improved.
Description
Technical Field
The invention relates to the technical field of water purification equipment, in particular to water purification equipment with a PP cotton filter element convenient to replace.
Background
With the development of society and the improvement of life quality, the development of water purifier technology has never stopped. From the initial simple water purifier, the human society has mastered the composition of water molecules of the nature, the technology of purifying water quality is getting more and more popular, and the water purifier is also more and more popular in daily life of people. At present, the filter elements of the water purifiers on the market are required to be periodically disassembled and assembled and replaced.
The existing water purifying device has the defects that the filter element is replaced difficultly, the sealing effect is poor when the filter element after replacement is installed again, the filter element is instable to install, the filtering effect is poor, and the bacteria in the water purifying device are difficult to thoroughly clear.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides water purification equipment with a PP cotton filter element convenient to replace, which has the advantages of simple assembly and disassembly of the filter element, trouble and labor saving, convenient taking out of the filter element, good sealing effect after secondary installation, convenient fixation of the filter element and capability of thoroughly removing bacteria in water, and solves the problems of poor sealing effect, poor filtering effect caused by unstable installation of the filter element and difficulty in thoroughly removing the bacteria in the water when the filter element is installed again.
(II) technical scheme
In order to realize that the filter element is simple to assemble and disassemble, labor-saving and trouble-saving, the filter element is convenient to take out, good in secondary installation and sealing effect, convenient to fix and capable of thoroughly removing bacteria in water, the invention provides the following technical scheme: the utility model provides a conveniently change water purification unit of cotton filter core of PP, the power distribution box comprises a box body, the inner wall fixed connection fixed plate of box, logical groove has been seted up at the fixed plate middle part, it has the filter core frame to peg graft in the inside that leads to the groove, it has first filter core to peg graft in the inside of filter core frame, be provided with buckle mechanism between filter core frame and the fixed plate, the lower fixed surface of box is connected with sealing device, the lower fixed surface of fixed plate is connected with the second filter core, the upper surface of box can be dismantled and be connected with the case lid, it has the inlet tube to peg graft in the middle part of case lid, the outside of inlet tube one end is provided with the third filter core, the connection can be dismantled to the lower surface of third filter.
Preferably, the filter element frame's first handle of last fixed surface is connected with, be provided with two of first handle, two first handle symmetry sets up, the upper end of first filter core and the upper surface parallel and level of filter element frame, first filter core upper surface fixed surface is connected with the second handle, the second handle is provided with two, two the second handle symmetry sets up.
Preferably, buckle mechanism comprises fixation clamp and elastic clamp, the annular groove has been seted up to the upper surface of fixed plate, the lateral wall of fixation clamp and the inner wall fixed connection of annular groove, the upper end of elastic clamp and the lower fixed surface of filter core frame are connected, elastic clamp and fixation clamp joint, the quantity that elastic clamp pressed from both sides is provided with a plurality of, elastic clamp is the circumference array distribution at the lower surface of filter core frame.
Preferably, sealing device comprises backup pad, elastic block, spring and spring holder, the edge of backup pad upper surface is provided with the flange, the upper end of flange is provided with the fillet, the outer wall of filter core frame and the inner wall butt of flange, the inner wall of filter core frame and the one end butt of elastic block, the elastic block is the wedge, the other end and the spring fixed connection of elastic block, the one end and the spring holder fixed connection of spring.
Preferably, the spring seat is arranged in the middle of the supporting plate, two springs are arranged, and the two springs are symmetrically arranged.
Preferably, the lower surface of the elastic block is fixedly connected with a sliding block, the upper surface of the supporting plate is provided with a sliding groove, the lower end of the sliding block is arranged inside the sliding groove, the bottom of the sliding block is a curved surface, and the sliding block slides along the sliding groove.
Preferably, the inside fixedly connected with filter screen of second filter core, the distance of the inboard of second filter core apart from filter core frame is 5 cm.
Preferably, the lower surface of the box cover is fixedly connected with a fixed clamping ring, a clamping groove is formed in the fixed clamping ring, an elastic clamping block is fixedly connected to the outer surface of the upper end of the third filter element, and the elastic clamping block is clamped in the clamping groove.
Preferably, the ultraviolet lamps are provided with two waterproof layers fixedly connected with the outer portions of the ultraviolet lamps, the ultraviolet lamps are electrically connected with a power supply box through conducting wires, and the power supply box is fixedly connected with the outer surface of the box body.
Preferably, the lower part of the outer surface of the box body is spliced with a drain pipe, and the outer surface of the drain pipe is fixedly connected with a drain valve.
(III) advantageous effects
Compared with the prior art, the invention provides water purification equipment with a PP cotton filter element convenient to replace, and the water purification equipment has the following beneficial effects:
1. this conveniently change water purification unit of cotton filter core of PP, through the setting of first handle and second handle, can take out filter core frame and first filter core fast when using, reached the purpose of conveniently changing first filter core, through the setting of buckle mechanism, joint through fixation clamp and elasticity clamp makes fixed plate and filter core frame fix when using, played the effect of conveniently fixing and dismantling, reached the installation and dismantled labour saving and time saving's purpose.
2. This conveniently change water purification unit of cotton filter core of PP, through sealing device's setting, promote the spring holder through the spring and carry out the butt to filter element frame when using, played the effect of sealed fastening, reached the purpose that improves the leakproofness, through the setting of third filter core, played and carried out the prefilter to water, reached the purpose that reduces first filter core replacement frequency, through ultraviolet lamp's setting, reached the sterile purpose of disinfecting, improved the effect of purification.
Drawings
FIG. 1 is a schematic view of the internal structure of a water purification device with a PP cotton filter element convenient to replace, which is provided by the invention;
FIG. 2 is an enlarged schematic structural view of part A of FIG. 1 of a water purification apparatus with a PP cotton filter element convenient to replace according to the present invention;
FIG. 3 is an enlarged schematic structural view of part B in FIG. 1 of a water purification apparatus with a PP cotton filter element convenient to replace according to the present invention;
FIG. 4 is a schematic view of a filter element frame of a water purifying device with a PP cotton filter element convenient to replace, which is provided by the invention, in a top view;
FIG. 5 is a schematic diagram of a three-dimensional structure of a water purifying device box cover with a PP cotton filter element convenient to replace, according to the present invention;
fig. 6 is a schematic three-dimensional structure diagram of a water purification unit filter element frame with a conveniently replaced PP cotton filter element according to the present invention.
In the figure: 1. a box body; 2. a fixing plate; 3. a cartridge frame; 4. a first filter element; 5. a sealing device; 501. a support plate; 502. an elastic block; 503. a spring; 504. a spring seat; 505. a slider; 6. a second filter element; 7. a box cover; 8. a water inlet pipe; 9. a third filter element; 10. an ultraviolet lamp; 11. a base; 12. a first handle; 13. a second handle; 14. fixing the snap ring; 15. a power supply box; 16. a drain pipe; 17. a drain valve; 18. a fixing clip; 19. an elastic clip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a water purifying device convenient for replacing a PP cotton filter element comprises a box body 1, a fixing plate 2 is fixedly connected to the inner wall of the box body 1, a through groove is formed in the middle of the fixing plate 2, a filter element frame 3 is inserted in the through groove, a first filter element 4 is inserted in the filter element frame 3, a first handle 12 is fixedly connected to the upper surface of the filter element frame 3, two first handles 12 are arranged on the first handle 12, the two first handles 12 are symmetrically arranged, the upper end of the first filter element 4 is flush with the upper surface of the filter element frame 3, a second handle 13 is fixedly connected to the upper surface of the first filter element 4, two second handles 13 are symmetrically arranged, a buckle mechanism is arranged between the filter element frame 3 and the fixing plate 2, the buckle mechanism is composed of a fixing clamp 18 and an elastic clamp 19, an annular groove is formed in the upper surface of the fixing plate 2, the side wall of the fixing clamp 18, the upper end of the elastic clamp 19 is fixedly connected with the lower surface of the filter element frame 3, the elastic clamp 19 is clamped with the fixing clamp 18, the number of the elastic clamps 19 is provided with a plurality of elastic clamps 19, the elastic clamps 19 are distributed on the lower surface of the filter element frame 3 in a circumferential array, the lower surface of the box body 1 is fixedly connected with the sealing device 5, the sealing device 5 comprises a support plate 501, an elastic block 502, a spring 503 and a spring seat 504, a flange is arranged at the edge of the upper surface of the support plate 501, a round angle is arranged at the upper end of the flange, the outer wall of the filter element frame 3 is abutted to the inner wall of the flange, the inner wall of the filter element frame 3 is abutted to one end of the elastic block 502, the elastic block 502 is wedge-shaped, the other end of the elastic block 502 is fixedly connected with the spring 503, one end of the spring seat, the lower surface of the elastic block 502 is fixedly connected with a slide block 505, the upper surface of the support plate 501 is provided with a slide groove, the lower end of the slide block 505 is arranged inside the slide groove, the bottom of the slide block 505 is arranged as a curved surface, the slide block 505 slides along the slide groove, the lower surface of the fixing plate 2 is fixedly connected with a second filter element 6, the inside of the second filter element 6 is fixedly connected with a filter screen, the distance from the inner side of the second filter element 6 to the filter element frame 3 is 5cm, the upper surface of the box body 1 is detachably connected with a box cover 7, the middle part of the box cover 7 is inserted with a water inlet pipe 8, the outside of one end of the water inlet pipe 8 is provided with a third filter element 9, the third filter element 9 is detachably connected with the lower surface of the box cover 7, the lower surface of the box cover 7 is fixedly, the inner wall fixedly connected with ultraviolet lamp 10 of box 1, ultraviolet lamp 10 is provided with two, the equal fixedly connected with waterproof layer in outside of two ultraviolet lamp 10, ultraviolet lamp 10 is connected with power pack 15 through the wire electricity, power pack 15 is connected with the external fixed surface of box 1, the bottom fixedly connected with base 11 of box 1, the lower part of box 1 surface is pegged graft and is had drain pipe 16, the external fixed surface of drain pipe 16 is connected with drain valve 17.
When the water purifier is used, external water is guided into the box body 1 through the water inlet pipe 8, the water is primarily filtered and adsorbed through the third filter element 9, the water is secondarily filtered and adsorbed through the first filter element 4, the water discharged from the first filter element 4 is finally filtered and adsorbed through the second filter element 6, sterilization treatment is carried out through the ultraviolet lamp 10, when the filter elements are replaced, the box cover 7 is opened, the third filter element 9 is drawn out from the fixed snap ring 14 on the lower surface of the box cover 7, the filter screen in the box cover is replaced, after replacement is completed, the third filter element 9 is reset, the first handle 12 is pulled, the elastic clamp 19 and the fixed clamp 18 are separated, the filter element frame 3 and the elastic block 502 are separated, the filter element frame 3 is taken out, the first filter element 4 is taken out through the second handle 13, the pp cotton in the box body is replaced, after replacement is completed, the first filter element 4 is placed in the filter element frame 3 again, and then resetting the filter element frame 3, enabling the elastic clamp 19 and the fixing clamp 18 to be clamped again, enabling the elastic block 502 to be abutted against the inner wall of the filter element frame 3, and covering the box cover 7 at the upper end of the box body 1.
In conclusion, the water purifying equipment convenient for replacing the PP cotton filter element can rapidly take out the filter element frame 3 and the first filter element 4 when in use through the arrangement of the first handle 12 and the second handle 13, thereby achieving the purpose of conveniently replacing the first filter element 4, the fixing plate 2 and the filter element frame 3 are fixed through the clamping connection of the fixing clamp 18 and the elastic clamp 19 when in use through the arrangement of the clamping and buckling mechanism, the effect of conveniently fixing and disassembling is achieved, the purpose of saving time and labor during installation and disassembly is achieved, through the arrangement of the sealing device, the elastic block 502 is pushed by the spring 503 to butt against the filter element frame 3 when in use, the effect of sealing and fastening is achieved, the purpose of improving the sealing performance is achieved, through the arrangement of the third filter element 9, the preliminary filtration of water is achieved, the purpose of reducing the replacement frequency of the first filter element 4 is achieved, through the arrangement of the ultraviolet lamp 10, the aim of sterilization and disinfection is achieved, and the purification effect is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a conveniently change water purification unit of cotton filter core of PP, includes box (1), its characterized in that: the inner wall of the box body (1) is fixedly connected with a fixing plate (2), a through groove is formed in the middle of the fixing plate (2), a filter element frame (3) is inserted into the through groove, a first filter element (4) is inserted into the filter element frame (3), a buckle mechanism is arranged between the filter element frame (3) and the fixing plate (2), a sealing device (5) is fixedly connected to the lower surface of the box body (1), a second filter element (6) is fixedly connected to the lower surface of the fixing plate (2), a box cover (7) is detachably connected to the upper surface of the box body (1), a water inlet pipe (8) is inserted into the middle of the box cover (7), a third filter element (9) is arranged outside one end of the water inlet pipe (8), the third filter element (9) is detachably connected with the lower surface of the box cover (7), and an ultraviolet lamp (10) is fixedly connected to, the bottom of the box body (1) is fixedly connected with a base (11).
2. The water purification device with the PP cotton filter element convenient to replace as claimed in claim 1, is characterized in that: the filter element comprises a filter element frame (3), and is characterized in that a first handle (12) is fixedly connected to the upper surface of the filter element frame (3), the first handle (12) is provided with two handles, the first handle (12) is symmetrically arranged, the upper end of a first filter element (4) is flush with the upper surface of the filter element frame (3), the first filter element (4) is fixedly connected with a second handle (13), the second handle (13) is provided with two handles, and the second handle (13) is symmetrically arranged.
3. The water purification device with the PP cotton filter element convenient to replace as claimed in claim 1, is characterized in that: buckle mechanism comprises fixation clamp (18) and elastic clamp (19), the annular groove has been seted up to the upper surface of fixed plate (2), the lateral wall of fixation clamp (18) and the inner wall fixed connection of annular groove, the upper end of elastic clamp (19) and the lower fixed surface of filter core frame (3) are connected, elastic clamp (18) and fixation clamp (19) joint, the quantity of elastic clamp (19) is provided with a plurality of, elastic clamp (19) are circumference array distribution at the lower surface of filter core frame (3).
4. The water purification device with the PP cotton filter element convenient to replace as claimed in claim 1, is characterized in that: sealing device (5) comprises backup pad (501), elastic block (502), spring (503) and spring holder (504), the edge of backup pad (501) upper surface is provided with the flange, the upper end of flange is provided with the fillet, the outer wall of filter core frame (3) and the inner wall butt of flange, the inner wall of filter core frame (3) and the one end butt of elastic block (502), elastic block (502) are the wedge, the other end and spring (503) fixed connection of elastic block (502), the one end and spring holder (504) fixed connection of spring (503).
5. The water purification device with the PP cotton filter element convenient to replace as claimed in claim 4, wherein: the spring seat (504) is arranged in the middle of the supporting plate (501), the number of the springs (503) is two, and the two springs (503) are symmetrically arranged.
6. The water purification device with the PP cotton filter element convenient to replace as claimed in claim 4, wherein: the lower surface fixedly connected with slider (505) of elasticity piece (502), the spout has been seted up to the upper surface of backup pad (501), the lower extreme setting of slider (505) is in the inside of spout, the bottom of slider (505) sets up to the curved surface, slider (505) slide along the spout.
7. The water purification device with the PP cotton filter element convenient to replace as claimed in claim 1, is characterized in that: the inside fixedly connected with filter screen of second filter core (6), the distance of inboard apart from filter core frame (3) of second filter core (6) is 5 cm.
8. The water purification device with the PP cotton filter element convenient to replace as claimed in claim 1, is characterized in that: the lower fixed surface of case lid (7) connects fixed snap ring (14), the draw-in groove has been seted up to the inside of fixed snap ring (14), the outer fixed surface of the upper end of third filter core (9) is connected with elasticity fixture block, elasticity fixture block joint is in the inside of draw-in groove.
9. The water purification device with the PP cotton filter element convenient to replace as claimed in claim 1, is characterized in that: ultraviolet lamp (10) are provided with two, two the equal fixedly connected with waterproof layer in outside of ultraviolet lamp (10), ultraviolet lamp (10) are connected with power pack (15) through the wire electricity, power pack (15) are connected with the surface fixed of box (1).
10. The water purification device with the PP cotton filter element convenient to replace as claimed in claim 1, is characterized in that: the lower part of the outer surface of the box body (1) is spliced with a drain pipe (16), and the outer surface of the drain pipe (16) is fixedly connected with a drain valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574771.7A CN111620491A (en) | 2020-06-22 | 2020-06-22 | Water purification equipment with PP cotton filter element convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574771.7A CN111620491A (en) | 2020-06-22 | 2020-06-22 | Water purification equipment with PP cotton filter element convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111620491A true CN111620491A (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010574771.7A Pending CN111620491A (en) | 2020-06-22 | 2020-06-22 | Water purification equipment with PP cotton filter element convenient to replace |
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| CN (1) | CN111620491A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386720A (en) * | 2020-11-11 | 2021-02-23 | 福建雅斯达智能科技有限公司 | Mini-type ultraviolet disinfection lamp |
| CN112403093A (en) * | 2020-11-14 | 2021-02-26 | 肖超付 | Thing networking water purification system |
| CN112939218A (en) * | 2021-02-05 | 2021-06-11 | 北京博汇特环保科技股份有限公司 | Rotational flow backflow channel and biochemical reactor |
| CN113371767A (en) * | 2021-05-31 | 2021-09-10 | 湖州博纳水务工程有限公司 | Novel improved filter element assembly for environment-friendly water treatment equipment |
-
2020
- 2020-06-22 CN CN202010574771.7A patent/CN111620491A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386720A (en) * | 2020-11-11 | 2021-02-23 | 福建雅斯达智能科技有限公司 | Mini-type ultraviolet disinfection lamp |
| CN112386720B (en) * | 2020-11-11 | 2022-04-12 | 福建雅斯达智能科技有限公司 | Mini-type ultraviolet disinfection lamp |
| CN112403093A (en) * | 2020-11-14 | 2021-02-26 | 肖超付 | Thing networking water purification system |
| CN112939218A (en) * | 2021-02-05 | 2021-06-11 | 北京博汇特环保科技股份有限公司 | Rotational flow backflow channel and biochemical reactor |
| CN113371767A (en) * | 2021-05-31 | 2021-09-10 | 湖州博纳水务工程有限公司 | Novel improved filter element assembly for environment-friendly water treatment equipment |
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