CN221028039U - Portable outdoor water purifier - Google Patents

Portable outdoor water purifier Download PDF

Info

Publication number
CN221028039U
CN221028039U CN202322906402.5U CN202322906402U CN221028039U CN 221028039 U CN221028039 U CN 221028039U CN 202322906402 U CN202322906402 U CN 202322906402U CN 221028039 U CN221028039 U CN 221028039U
Authority
CN
China
Prior art keywords
component
ozone
water
ultrafiltration
shell
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.)
Active
Application number
CN202322906402.5U
Other languages
Chinese (zh)
Inventor
谭珊珊
郑敏祥
廖培城
米书醇
龙颜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202322906402.5U priority Critical patent/CN221028039U/en
Application granted granted Critical
Publication of CN221028039U publication Critical patent/CN221028039U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The utility model provides a portable outdoor water purifier, which comprises a shell, an ultrafiltration component and an ozone component, wherein a purified water outlet is arranged at the top of the shell; the ultrafiltration component and the ozone component are detachably communicated through a connecting pipe, the ultrafiltration component is arranged outside the shell, and the ozone component is arranged inside the shell; the water outlet end of the ozone component is connected with a water outlet pipe, and the water outlet pipe extends out of the purified water outlet; the ultrafiltration component comprises a filter screen and ultrafiltration membrane wires, the filter screen is cylindrical, the ultrafiltration membrane wires are arranged in the filter screen, and the two ends of the ultrafiltration membrane wires penetrate through the filter screen and are communicated with the water inlet end of the ozone component. According to the utility model, a water storage tank is not required to be additionally arranged, the ultrafiltration component is arranged as a mesh bag type, the volume is small relative to the filter element component, and the ultrafiltration component is arranged outside the shell.

Description

Portable outdoor water purifier
Technical Field
The utility model relates to the technical field of water purifiers, in particular to a portable outdoor water purifier.
Background
When people do outdoor activities or emergency rescue, a large amount of water sources cannot be carried, various parasites, germs and organic and inorganic pollutants are hidden in the outdoor water sources, viruses can be infected when people drink the outdoor water sources directly, fever, diarrhea and other symptoms appear, and the physical health of people is endangered. Therefore, the portable outdoor water purifier with the sterilization effect is particularly important for guaranteeing outdoor workers or workers participating in emergency rescue.
The utility model of patent number CN204625373U discloses a portable water purifier, which has larger volume and is provided with a special water storage tank; when in use, water is firstly poured into the water storage tank, and then the water is treated by the filter and ozone to obtain purified water. The water purifier is suitable for families or scenes convenient for water injection, has poor outdoor practicability, and needs a portable water purifier with small volume and suitable for the outdoor.
Disclosure of utility model
In view of the above, the utility model provides a portable water purifier which is small in size and suitable for outdoor use.
The technical scheme of the utility model is realized as follows: the portable outdoor water purifier comprises a shell, an ultrafiltration component and an ozone component, wherein a purified water outlet is formed in the top of the shell; the ultrafiltration component and the ozone component are detachably communicated through a connecting pipe, the ultrafiltration component is arranged outside the shell, and the ozone component is arranged inside the shell; the water outlet end of the ozone component is connected with a water outlet pipe, and the water outlet pipe extends out of the purified water outlet; the ultrafiltration component comprises a filter screen and ultrafiltration membrane wires, the filter screen is cylindrical, the ultrafiltration membrane wires are arranged in the filter screen, and the two ends of the ultrafiltration membrane wires penetrate through the filter screen and are communicated with the water inlet end of the ozone component.
On the basis of the technical scheme, preferably, an RO reverse osmosis module is further arranged in the shell, and the water inlet end and the water purifying end of the RO reverse osmosis module are respectively communicated with the ozone module and the water outlet pipe; the side of casing is equipped with the waste liquid discharge port, the sewage outlet end of RO reverse osmosis module communicates with the waste liquid discharge port.
On the basis of the technical scheme, preferably, a water pump is arranged between the ozone component and the RO reverse osmosis module, the water pump is positioned inside the shell, and the water inlet end and the water outlet end of the water pump are respectively communicated with the water inlet ends of the ozone component and the RO reverse osmosis module.
On the basis of the technical scheme, the RO reverse osmosis membrane assembly also preferably comprises a three-way valve, wherein the three-way valve is arranged on the outer side surface of the shell and is positioned on a connecting pipe between the water pump and the RO reverse osmosis membrane assembly; the outer side surface of the shell is also provided with an ozone water outlet, and the three-way valve is connected with the ozone water outlet.
On the basis of the technical scheme, preferably, the connecting pipe leading to the RO reverse osmosis module is closed through the three-way valve, and the connecting pipe leading to the ozone water outlet is opened to obtain ozone water.
On the basis of the technical scheme, preferably, the outer side surface of the shell is provided with a connecting port, and a connecting pipe between the ultrafiltration component and the ozone component penetrates through the connecting port and is communicated with two ends of the connecting port.
On the basis of the technical scheme, preferably, the ultrafiltration component and the ozone component are disconnected at a connecting port, and the connecting port is connected with bottled purified water; the ultrafiltration component is connected with the ozone water outlet through a connecting pipe; and the three-way valve closes the connecting pipe leading to the RO reverse osmosis module and opens the connecting pipe leading to the ozone water outlet.
On the basis of the technical scheme, preferably, an activated carbon component is further arranged in the shell, and the water inlet end and the water outlet end of the activated carbon component are respectively communicated with the water purifying end and the water outlet pipe of the RO reverse osmosis module.
On the basis of the technical scheme, preferably, a cavity for accommodating the ultrafiltration component is arranged in the shell, the cavity is close to the side face of the shell, and a strip-shaped through hole penetrating through the shell is formed in the side face of the cavity.
On the basis of the technical scheme, preferably, the mesh diameter of the filter screen is 0.03-0.05mm, and the filtration precision of the ultrafiltration membrane wires is 0.005-0.01 mu m.
On the basis of the technical scheme, preferably, the top of the shell is provided with a handle.
On the basis of the technical scheme, preferably, the shell is made of plastic.
On the basis of the technical scheme, preferably, the shell is cylindrical, has a diameter of 15-17cm and a height of 20-30cm.
Compared with the prior art, the portable outdoor water purifier has the following beneficial effects:
(1) According to the utility model, a water storage tank is not required to be additionally arranged, the ultrafiltration component is arranged as a mesh bag type, the volume is small relative to the filter element component, and the ultrafiltration component is arranged outside the shell.
(2) The ultrafiltration component can be manually washed, and can quickly wash away sediment, large-particle impurities and the like attached to the surface.
(3) The utility model designs a back flushing function, prevents the ultrafiltration assembly from scaling and blocking, ensures the high efficiency of the membrane assembly, prolongs the service cycle of the ultrafiltration assembly, and greatly reduces the use cost and the workload of membrane assembly replacement.
(4) The utility model adopts the ozone disinfection, back flushing and three-stage filtration (ultrafiltration component-RO reverse osmosis module-active carbon component) process, has the advantages of sweet taste of filtered water quality, long service life, convenient carrying and the like, and is suitable for outdoor use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a view showing a structure of a water purifying state of a portable outdoor water purifier according to the present utility model;
FIG. 2 is a block diagram of a backwash state of the portable outdoor water purifier of the present utility model;
FIG. 3 is a block diagram of the ozone water status of the portable outdoor water purifier of the present utility model;
FIG. 4 is a view showing a structure of a storage state of the portable outdoor water purifier according to the present utility model;
FIG. 5 is an internal block diagram of the ultrafiltration module of the portable outdoor water purifier of the present utility model;
FIG. 6 is a flow chart of a water purifying process of the portable outdoor water purifier of the present utility model;
FIG. 7 is a back flush process flow diagram of the portable outdoor water purifier of the present utility model.
In the figure, a 1-shell, a 2-ultrafiltration component, a 3-ozone component, a 11-purified water outlet, a 12-waste liquid discharge port, a 13-ozone water outlet, a 14-connection port, a 4-water outlet pipe, a 5-RO reverse osmosis module, a 21-filter screen, a 22-ultrafiltration membrane wire, a 23-end cover, a 24-ultrafiltration water outlet, a 6-water pump, a 7-three-way valve, an 8-activated carbon component, a 9-cavity, a 10-strip-shaped through hole, a 15-handle and a 16-battery are arranged.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplification of the description, and is not indicative or implying that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation.
The present utility model provides a portable outdoor water purifier, which needs to pour water to be purified into a water tank when in use, and is inconvenient when in outdoor use, and the portable outdoor water purifier comprises: comprises a shell 1, an ultrafiltration component 2, an ozone component 3, an RO reverse osmosis module 5 and an activated carbon component 8, wherein the ultrafiltration component 2, the ozone component 3, the RO reverse osmosis module 5 and the activated carbon component 8 are sequentially communicated through connecting pipes. The ultrafiltration module 2 is arranged outside the shell 1, the ozone module 3, the RO reverse osmosis module 4 and the activated carbon module 5 are arranged inside the shell 1 and are detachable from the shell 1, and are preferably connected through bolts. The connecting pipes between the ultrafiltration component 2 and the ozone component 3 are detachably connected with the connecting pipe orifice 11, so that the ultrafiltration component is convenient to store.
The shell 1 is cylindrical, the diameter of the shell 1 is 15-17cm, and the height is 20-30cm for convenient carrying. In order to reduce the weight, the housing 1 is designed as a plastic material.
Ozone is generated after the electrolysis of the ozone component 3, the ozone is easy to dissolve in water and decompose, and the generated ozone water has extremely strong oxidizing property and can quickly and effectively kill organic matters such as bacterial viruses, algae, pesticide residues and the like in the water. When the outdoor injury occurs, the water treated by the ozone can be used for washing the wound, disinfecting and sterilizing, and avoiding inflammation. The top of the shell 1 is provided with a purified water outlet 11; the water outlet end of the ozone component 3 is connected with a water pump 6, and water flows out from the direct drinking water interface 4 after passing through the RO reverse osmosis module 5 and finally passing through the active carbon component 8.
The top of casing 1 is equipped with water purification export 11, and the play water end of active carbon subassembly 8 is connected with outlet pipe 4, and outlet pipe 4 stretches out water purification export 11. The water flows out from the water outlet pipe 4 after being filtered by the ultrafiltration component 2, the ozone component 3, the RO reverse osmosis module 5 and the activated carbon component 8 in sequence.
The ultrafiltration module 2 comprises a filter screen 21 and ultrafiltration membrane wires 22, the ultrafiltration membrane wires 22 are arranged in the filter screen 21, and two ends of the ultrafiltration membrane wires 22 penetrate through the same side of the filter screen 21 and are communicated with the water inlet end of the ozone module 3. The ultrafiltration assembly 2 has the function of double filtration, sewage firstly passes through the filter screen 21, intercepts a part of impurities, then enters the ultrafiltration membrane wire 22, the impurities exceeding the membrane holes of the ultrafiltration membrane wire 22 are intercepted outside, and the filtered water enters the ultrafiltration membrane wire 22 and finally flows into the ozone assembly 3.
Specifically, the mesh diameter of the screen 21 is 0.03-0.05mm, preferably 005mm; the ultrafiltration membrane filaments 22 have a filtration accuracy of 0.005 to 0.01. Mu.m, preferably 0.01. Mu.m. In order to improve the water purifying capacity, the ultrafiltration membrane wires 22 of the embodiment are provided with a plurality of groups, which are U-shaped and are arranged on the filter screen 21, the end part of the membrane group of the ultrafiltration membrane wires 22 is provided with an end cover 23, the end cover 23 is provided with an ultrafiltration water outlet 24, and the ultrafiltration water outlet 24 is connected with the water inlet end of the ozone component 3.
Specifically, the filter screen 21 and the ultrafiltration membrane wires 22 of the ultrafiltration assembly 2 can be manually washed, and sediment, large-particle impurities and the like attached to the surfaces can be quickly washed away.
Specifically, the water purifier does not contain a water tank, so that the volume of the water purifier is greatly reduced, and when the water purifier is used, the ultrafiltration component 2 is only required to be put into water, and filtered purified water flows out from the water outlet pipe 4 and is used for drinking, wound disinfection and other purposes.
The RO reverse osmosis membrane module 5 is internally provided with a reverse osmosis membrane, the reverse osmosis membrane belongs to a non-porous membrane, pressure is applied to liquid filtered by the membrane, and when the pressure exceeds the osmotic pressure of the RO membrane, the liquid can permeate in the reverse direction. The liquid smaller than the aperture of the membrane can be discharged in the permeation process, and the liquid larger than the aperture with higher concentration can be blocked by the membrane and discharged through the concentrated water channel, so that the purification, separation and concentration effects on the original liquid are realized. The reverse osmosis membrane can remove almost all impurities in water, and the rejection rate of monovalent ions dissolved in water can reach more than 99.5%. The side of the shell 1 is provided with a waste liquid discharge port 12, and the sewage outlet end of the RO reverse osmosis module 5 is communicated with the waste liquid discharge port 12. The waste liquid discharge port 12 is externally connected with a drain pipe and is used for discharging sewage generated by the RO reverse osmosis module 5.
The activated carbon component 8 contains activated carbon with high iodine value and high specific surface area, the surface of the activated carbon is provided with abundant tiny holes, and most impurities (peculiar smell) in the water body can be intercepted by the tiny holes in the activated carbon particles in the permeation process, so that the purification capability is improved.
In order to increase the hydrodynamic force of the water purifier, in this embodiment, a water pump 6 is disposed inside the housing 1, the water pump 6 is detachably connected with the housing 1, preferably by a bolt connection, and the water pump 6 is disposed on a connecting pipe between the ozone module 3 and the RO reverse osmosis membrane module 5. The water inlet end and the water outlet end of the water pump 6 are respectively communicated with the water outlet end of the ozone component 3 and the water inlet end of the RO reverse osmosis module 5 through connecting rods.
As shown in fig. 3, the ozone water treated by the ozone component 3 plays a role in timely cleaning and disinfecting wounds of wounds, and in order to obtain the ozone water conveniently, a three-way valve 7 is arranged on the outer side surface of the shell 1, and the three-way valve 7 is positioned on a connecting pipe between the water pump 6 and the RO reverse osmosis membrane component 5; the outer side surface of the shell 1 is also provided with an ozone water outlet 13, and the three-way valve 7 is connected with the ozone water outlet 13 through a connecting pipe. The three-way valve 7 closes the connecting pipe leading to the RO reverse osmosis module assembly 5, opens the connecting pipe leading to the ozone water outlet 13, and at the moment, sewage reaches the ozone water outlet 13 through the ultrafiltration module 2, the ozone module 3 and the water pump 6 and flows out, so that the wound can be washed and disinfected.
When the ultrafiltration module 2 is used for a long time, bacteria and algae substances are easy to grow, the color turns green, and for this reason, the embodiment also comprises a back flushing module arranged in the shell 1. The water treated by the water purifier can be used for flushing during back flushing. As shown in fig. 2, the outer side surface of the housing 1 of the present embodiment is provided with a connection port 14, and a connection pipe between the ultrafiltration module 2 and the ozone module 3 passes through the connection port 14 and communicates with both ends of the connection port 14. The ultrafiltration component 2 and the ozone component 3 are disconnected at a connecting port 14, and the connecting port 14 is connected with bottled water; the ultrafiltration component 2 is connected with an ozone water outlet 13 through a connecting pipe; the three-way valve 7 closes the connection pipe to the RO reverse osmosis membrane assembly 5 and opens the connection pipe to the ozone water outlet 13. At the moment, the direct drinking water reaches the ultrafiltration assembly 2 through the ozone assembly 3, the water pump 6 and the ozone water outlet 13, and is backwashed.
The back flush assembly is designed to prevent the membrane group of the ultrafiltration membrane wires 22 from scaling and blocking, ensure the high efficiency of the membrane group, prolong the service cycle of the membrane group of the ultrafiltration membrane wires 22, and greatly reduce the use cost and the workload of membrane group replacement.
In order to conveniently store the ultrafiltration component 2, the housing 1 of the embodiment is internally provided with a cavity 9 for accommodating the ultrafiltration component 2, the cavity 9 is close to the side surface of the housing 1, the side surface of the cavity 9 is provided with a strip-shaped through hole 10 penetrating through the housing 1, and the ultrafiltration component 2 is placed in the cavity 9 through the strip-shaped through hole 10, so that the storage purpose is achieved.
In order to facilitate the taking, the top of the housing 1 of this embodiment is provided with a handle 15.
For convenience of outdoor use, the housing 1 of the present embodiment is further provided with a battery 16 inside to provide power support for the ozone module 3 and the water pump 6.
The principle of the utility model is as follows: under normal conditions, the ultrafiltration component 2 is positioned in the cavity 9 (see fig. 4), when in use, the ultrafiltration component 2 is taken out from the cavity 9 and then placed in water, the water pump 6, the ozone component 3, the RO reverse osmosis module 5 and the activated carbon component 8 are started, sewage sequentially flows through the filter screen 21 and the ultrafiltration membrane wires 22 to filter out impurities with large particles, and enters the ozone component 3, ozone generated by the ozone component 3 has extremely strong oxidizing property, can effectively kill bacteria, viruses, algae, pesticide residues and other organic matters in the water, and the water sequentially enters the RO reverse osmosis module 5 and the activated carbon component 8 after being subjected to ozone treatment, and finally purified water is discharged by the water outlet pipe 4. When the ultrafiltration component 2 needs to be cleaned, the ultrafiltration membrane wire 22 can be cleaned by hand, the filter core can be cleaned by hand, sediment, large-particle impurities and the like attached to the surface can be cleaned, then the connecting pipe to the RO reverse osmosis membrane component 5 is closed through the three-way valve 7, the connecting pipe to the ozone water outlet 13 is opened, and the ultrafiltration membrane wire 22 is flushed by ozone water, so that the effect of deep cleaning of the ultrafiltration membrane wire 22 is achieved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The portable outdoor water purifier comprises a shell (1), an ultrafiltration component (2) and an ozone component (3), wherein a purified water outlet (11) is formed in the top of the shell (1); the ultrafiltration component (2) is detachably communicated with the ozone component (3) through a connecting pipe, and is characterized in that: the ultrafiltration component (2) is arranged outside the shell (1), and the ozone component (3) is arranged inside the shell (1); the water outlet end of the ozone component (3) is connected with a water outlet pipe (4), and the water outlet pipe (4) extends out of the purified water outlet (11); the ultrafiltration component (2) comprises a filter screen (21) and ultrafiltration membrane wires (22), the filter screen (21) is cylindrical, the ultrafiltration membrane wires (22) are arranged in the filter screen (21), and the two ends of the ultrafiltration membrane wires (22) penetrate through the filter screen (21) and are communicated with the water inlet end of the ozone component (3).
2. A portable outdoor water purifier as recited in claim 1, wherein: the inside of the shell (1) is also provided with an RO reverse osmosis module (5), and the water inlet end and the water outlet end of the RO reverse osmosis module (5) are respectively communicated with the ozone module (3) and the water outlet pipe (4); the side of casing (1) is equipped with waste liquid discharge port (12), the sewage outlet end and the waste liquid discharge port intercommunication of RO reverse osmosis module (5).
3. A portable outdoor water purifier as recited in claim 2, wherein: be equipped with water pump (6) between ozone subassembly (3) and RO reverse osmosis module (5), water pump (6) are located inside casing (1), the water inlet end and the play water end of water pump (6) communicate with the water inlet end of ozone subassembly (3) and RO reverse osmosis module (5) respectively.
4. A portable outdoor water purifier as recited in claim 3, wherein: the three-way valve (7) is arranged on the outer side surface of the shell (1) and is positioned on a connecting pipe between the water pump (6) and the RO reverse osmosis module (5); the ozone water outlet (13) is further formed in the outer side face of the shell (1), and the three-way valve (7) is connected with the ozone water outlet (13).
5. A portable outdoor water purifier as recited in claim 4, wherein: and closing a connecting pipe leading to the RO reverse osmosis module (5) through the three-way valve (7), and opening a connecting pipe leading to the ozone water outlet (13) to obtain ozone water.
6. A portable outdoor water purifier as recited in claim 4, wherein: the outer side surface of the shell (1) is provided with a connecting port (14), and a connecting pipe between the ultrafiltration component (2) and the ozone component (3) passes through the connecting port (14) and is communicated with two ends of the connecting port (14).
7. The portable outdoor water purifier of claim 6, wherein: the ultrafiltration component (2) and the ozone component (3) are disconnected at a connecting port (14), and the connecting port (14) is connected with bottled purified water; the ultrafiltration component (2) is connected with an ozone water outlet (13) through a connecting pipe; the three-way valve (7) closes the connecting pipe leading to the RO reverse osmosis module (5) and opens the connecting pipe leading to the ozone water outlet (13).
8. A portable outdoor water purifier as recited in claim 5, wherein: the inside of casing (1) still is equipped with active carbon subassembly (8), the inlet end and the play water end of active carbon subassembly (8) communicate with the net play water end and outlet pipe (4) of RO reverse osmosis module (5) respectively.
9. A portable outdoor water purifier as recited in claim 1, wherein: the ultrafiltration device is characterized in that a cavity (9) for accommodating the ultrafiltration component (2) is arranged inside the shell (1), the cavity (9) is close to the side face of the shell (1), and a strip-shaped through hole (10) penetrating through the shell (1) is formed in the side face of the cavity (9).
10. A portable outdoor water purifier as recited in claim 1, wherein: the diameter of the mesh of the filter screen (21) is 0.03-0.05mm, and the filtering precision of the ultrafiltration membrane wires (22) is 0.005-0.01 mu m.
CN202322906402.5U 2023-10-30 2023-10-30 Portable outdoor water purifier Active CN221028039U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322906402.5U CN221028039U (en) 2023-10-30 2023-10-30 Portable outdoor water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322906402.5U CN221028039U (en) 2023-10-30 2023-10-30 Portable outdoor water purifier

Publications (1)

Publication Number Publication Date
CN221028039U true CN221028039U (en) 2024-05-28

Family

ID=91133349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322906402.5U Active CN221028039U (en) 2023-10-30 2023-10-30 Portable outdoor water purifier

Country Status (1)

Country Link
CN (1) CN221028039U (en)

Similar Documents

Publication Publication Date Title
CN101774710B (en) Membrane separation structure optimizing system for purified water preparation
CN2741472Y (en) Full circulation direct water drinking machine
CN203922867U (en) The outdoor water purifier of a kind of motor driven type
CN201614328U (en) Membrane separation structure optimizing system for purified water preparation
CN206570108U (en) A kind of saving type RO sanitary sewage water purifier
CN221028039U (en) Portable outdoor water purifier
CN219907291U (en) Direct drinking water purifying system
CN210438529U (en) Reproducible double-membrane filtration water purifying device
CN207576145U (en) Purifier and water purifier
CN212102264U (en) Direct drinking water filtering and purifying equipment
CN214735062U (en) River water purifying equipment
CN211813922U (en) Sewage filtering and disinfecting integrated device
CN207192999U (en) A kind of sewage treatment pot
CN110255768B (en) Renewable double-membrane filtering water purifying device
CN209383543U (en) A kind of vehicular purifying field water quality system equipment and the purifying vehicle with the purification system equipment
CN206735977U (en) Water purifier
CN205999207U (en) Ship ballast water treatment device
CN213950828U (en) Ozone disinfection device for pure water system
JPH10156344A (en) Water purifier, fresh water generator and washing method therefor
CN217323474U (en) Integrated unpowered gravity type ceramic membrane water purifying device
CN217398641U (en) Multi-level high-efficient water purification unit
CN214087948U (en) High efficiency water purification filter core
CN218810649U (en) RO filter core and purifier
CN214115222U (en) Drinking water purification equipment with nanofiltration and reverse osmosis simultaneously
CN213680103U (en) Water purifier with RO membrane filter core protect function

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant