CN222795369U - A field emergency water purification device - Google Patents
A field emergency water purification device Download PDFInfo
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- CN222795369U CN222795369U CN202421650708.7U CN202421650708U CN222795369U CN 222795369 U CN222795369 U CN 222795369U CN 202421650708 U CN202421650708 U CN 202421650708U CN 222795369 U CN222795369 U CN 222795369U
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Abstract
本实用新型公开了一种野外应急水净化设备，包括壳体、动力模块、出水装置、进水组件、三级前置预处理模块、超滤膜模块、水泵模块、紫外线灯管组件、水羟基净化模块和控制模块，过滤及灭菌、净化总共分为六级，具有很好的净化效果，本实用新型体质小，重量轻，方便携带，可有效对野外水源进行净化处理，输出干净卫生、符合饮用要求的饮用水，可满足野外作业人员的饮水需求。
The utility model discloses a field emergency water purification device, comprising a shell, a power module, a water outlet device, a water inlet component, a three-stage pre-pretreatment module, an ultrafiltration membrane module, a water pump module, an ultraviolet lamp assembly, a water hydroxyl purification module and a control module. Filtration, sterilization and purification are divided into six stages in total, and have a good purification effect. The utility model is small in size, light in weight, and easy to carry. It can effectively purify field water sources and output clean and sanitary drinking water that meets drinking requirements, which can meet the drinking water needs of field workers.
Description
Technical Field
The utility model relates to the technical field of water purification equipment, in particular to field emergency water purification equipment.
Background
The field operation industry is numerous, the number of people is also huge, and how to provide effective drinking water guarantee for outdoor surveying and mapping, rescue and disaster relief, field training and the like is an urgent problem to be solved.
Although streams, rivers and lakes are numerous, most of the field water sources contain substances harmful to human bodies, such as bacterial microorganisms, parasites, heavy metals, suspended particles, even pesticide chemical pollutants and the like, and cannot be directly drunk. If these water resources are made available as potable water, this becomes an urgent problem to be solved.
At present, although the small parts for water treatment are more, the whole water treatment assembly is more, but how to combine the small parts into the purifying equipment with small volume and better water treatment needs to be solved urgently.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides field emergency water purifying equipment.
In order to achieve the aim, the utility model adopts the following technical scheme that the field emergency water purifying device comprises a shell, a power module, a water outlet device, an electric quantity display module, a water inlet assembly, a three-stage pre-treatment module, an ultrafiltration membrane module, a water pump module, an ultraviolet lamp tube assembly, a water hydroxyl purifying module and a control module;
the whole shell is rectangular, the inner part of the shell is provided with a pump cavity, an ultrafiltration cavity and a purification cavity, the pump cavity, the ultrafiltration cavity and the purification cavity are sequentially arranged, and the top end of the pump cavity is lower than the top ends of the ultrafiltration cavity and the purification cavity;
the power device is arranged on the outer surface of one side of the shell and comprises a built-in battery;
The water outlet device is arranged at the top of the inner side of the purifying cavity and comprises a water outlet pipe and a water outlet switch, the water outlet pipe is used for communicating the purifying cavity with the outside, and the water outlet switch is arranged on the water outlet pipe and used for controlling the opening and closing of the water outlet pipe and controlling the flow;
the charging port is arranged on the shell and is electrically connected with a battery of the power module;
The water inlet component is a hose for water inlet;
The three-stage pre-treatment module is arranged at the top end of the pump cavity, the top of the three-stage pre-treatment module is flush with the tops of the ultrafiltration cavity and the purification cavity of the shell, the three-stage pre-treatment module comprises a pretreatment module inner cavity, a three-stage pre-treatment filter element, a pretreatment module water outlet and a pretreatment module water inlet, the pretreatment module inner cavity is formed by a shell, the three-stage pre-treatment filter element comprises a diatom mud ceramic filter element, a coconut shell activated carbon filter element and a PP cotton sheet filtration three-layer filtration interval which are fixedly arranged into an integral filter element, the three-stage pre-treatment filter element is arranged on the top outer wall of the pump cavity, the pretreatment module water outlet is positioned on the top outer wall of the pump cavity and is communicated with the ultrafiltration cavity, and the pretreatment module inner cavity is communicated with the outside and is communicated with the water inlet component;
The ultrafiltration membrane module comprises an ultrafiltration membrane filter core and an ultrafiltration membrane module water outlet, wherein the ultrafiltration membrane filter core is arranged at the bottom of the inner side of the ultrafiltration cavity, and the ultrafiltration membrane module water outlet is communicated to the pump cavity from the middle position of the ultrafiltration membrane filter core;
The water pump module comprises a water pump water inlet hose, a water pump water outlet hose, a water pump water inlet, a water pump water outlet and a water pump, wherein the water pump is provided with a water pump water inlet and a water pump water outlet, and the water pump water inlet hose is respectively connected with the water pump water inlet and the water outlet of the ultrafiltration membrane module;
The ultraviolet lamp tube assembly is used for killing pathogens, the water hydroxyl purification module is used for removing bacterial microorganisms, viruses and pesticide residues, the ultraviolet lamp tube assembly and the water hydroxyl purification module are respectively arranged in the purification cavity, the bottom of the purification cavity is provided with a purification cavity water inlet, and the water pump water outlet hose is respectively communicated with the water pump water outlet and the purification cavity water inlet;
The control module is internally provided with a control main board and is respectively and electrically connected with the power device, the water pump, the ultraviolet lamp assembly and the water hydroxyl purification module for control.
By adopting the technical scheme, the filtering, sterilizing and purifying steps are divided into six levels altogether, sediment, floaters, large particles, algae substances and the like in the diatom ooze ceramic filtering water, residual chlorine, different colors and peculiar smell in the coconut shell activated carbon filtering water are regulated, the taste of the water quality is regulated, fine particles, rust, ova, suspended matters and the like in the PP cotton piece filtering water are further purified to meet the requirement of ultrafiltration membrane filtering on the water quality, heavy metals, colloid, germ, protozoa and the like in the ultrafiltration membrane filtering water are purified, the bacteria, parasites and other pathogens remained in the water can be killed by ultraviolet disinfection, and the bacterial microorganisms, viruses, pesticide residues, artificial organic chemical pollutants and the like which are omitted in the water can be effectively removed by water hydroxyl purification, so that the safety and health of the water quality are further ensured. The utility model has the advantages of small constitution, light weight and convenient carrying, can effectively purify a field water source, outputs clean and sanitary drinking water which meets the drinking requirement, and can meet the drinking requirement of field operation personnel.
Preferably, the bottom thread of the three-stage pre-treatment filter element is in sealing connection with the top of the pump cavity.
Through adopting above-mentioned technical scheme, can dismantle the installation, be convenient for wash the change.
Preferably, the bottom thread of the ultrafiltration membrane filter element is in sealing connection with the bottom of the ultrafiltration cavity.
Through adopting above-mentioned technical scheme, can dismantle the installation, be convenient for wash the change.
Preferably, the ultraviolet lamp tube assembly is positioned at one side close to the ultrafiltration cavity, the water hydroxyl purification module is positioned at one side far away from the ultrafiltration cavity, and the water inlet of the purification cavity is positioned between the ultraviolet lamp tube assembly and the water hydroxyl purification module.
By adopting the technical scheme, the purification effect is remarkable, and the effluent quality effect is good.
Preferably, a main switch, a water pump switch, an ultraviolet lamp switch and a water hydroxyl purification module switch are arranged on the outer side of the control module.
By adopting the technical scheme, the whole device is controlled.
Preferably, the water inlet of the pretreatment module is positioned at the top end of the inner cavity of the pretreatment module.
By adopting the technical scheme, water is conveniently fed.
Preferably, the water outlet pipe of the water outlet device is arranged along the horizontal direction.
By adopting the technical scheme, the water outlet effect is good.
Preferably, the power module and the control module are located on the same side of the housing.
By adopting the technical scheme, the whole structure is reasonable in layout and small in occupied space.
Preferably, the shell further comprises a charging port, and the charging port is electrically connected with a battery of the power module.
Through adopting above-mentioned technical scheme, power module's battery can be the battery that can charge, directly charges and uses, does not need frequent change battery.
By adopting the structure, the utility model has the beneficial effects that the filtering, sterilizing and purifying steps are divided into six levels, sediment, floaters, large particles, algae and the like in the diatom ooze ceramic filtering water, residual chlorine, heterochromatic color and peculiar smell in the coconut shell activated carbon filtering water are regulated, the taste of the water quality is regulated, fine particles, rust, ova, suspended matters and the like in the PP cotton piece filtering water are further purified to meet the requirement of ultrafiltration membrane filtering on the water quality, heavy metals, colloid, germ, protozoa and the like in the ultrafiltration membrane filtering water can be killed by ultraviolet disinfection, and the bacterial microorganisms, viruses, pesticide residues, artificial organic chemical pollutants and the like which are omitted in the water can be effectively removed by water hydroxyl purification, so that the safety and the health of the water quality are further ensured. The utility model has the advantages of small constitution, light weight and convenient carrying, can effectively purify a field water source, outputs clean and sanitary drinking water which meets the drinking requirement, and can meet the drinking requirement of field operation personnel.
Drawings
FIG. 1 is a schematic view of the whole structure of the present utility model;
FIG. 2 is a cross-sectional view of the whole of the present utility model;
FIG. 3 is a schematic structural diagram of a three-stage pre-processing module according to the present utility model;
FIG. 4 is a schematic diagram of a control module according to the present utility model;
FIG. 5 is a schematic diagram of an ultrafiltration membrane module according to the present utility model;
FIG. 6 is a schematic diagram of a water pump module according to the present utility model;
fig. 7 is a block diagram of the overall structure of the water pump module according to the present utility model.
The water purifier comprises a 1, a shell, a 101, a pump cavity, a 102, an ultrafiltration cavity, a 103, a purification cavity, a 104, a purification cavity water inlet, a 2, a power module, a 3, a water outlet device, a 31, a water outlet pipe, a 32, a water outlet switch, a 4, a charging port, a 5, a water inlet assembly, a 6, a three-stage pretreatment module, a 61, a pretreatment module cavity, a 62, a three-stage pretreatment filter element, a 63, a pretreatment module water outlet, a 64, a pretreatment module water inlet, a 7, an ultrafiltration membrane module, a 71, an ultrafiltration membrane filter element, a 72, an ultrafiltration membrane module water outlet, a 8, a water pump module, a 81, a water inlet hose, a 82, a water pump water outlet hose, a 83, a water pump water inlet, a 84, a water pump water outlet, a 85, a water pump, a 9, an ultraviolet lamp tube assembly, a 10, a water hydroxyl purification module, a 11, a control module, a 111, a total switch, a 112, a water pump switch, a 113, an ultraviolet lamp tube switch, a 114 and a water hydroxyl purification module switch.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 7, a field emergency water purifying device comprises a shell 1, a power module 2, a water outlet device 3, a charging port 4, a water inlet assembly 5, a three-stage pre-treatment module 6, an ultrafiltration membrane module 7, a water pump module 8, an ultraviolet lamp tube assembly 9, a water hydroxyl purifying module 10 and a control module 11;
The whole shell 1 is a rectangular body, the inner part of the shell 1 is provided with a pump cavity 101, an ultrafiltration cavity 102 and a purification cavity 103, the pump cavity 101, the ultrafiltration cavity 102 and the purification cavity 103 are sequentially arranged, and the top end of the pump cavity 101 is lower than the top ends of the ultrafiltration cavity 102 and the purification cavity 103;
The power device is arranged on the outer surface of one side of the shell 1 and comprises a built-in battery;
the water outlet device 3 is arranged at the top of the inner side of the purification cavity 103, the water outlet device 3 comprises a water outlet pipe 31 and a water outlet switch 32, the water outlet pipe 31 is used for communicating the purification cavity 103 with the outside, and the water outlet switch 32 is arranged on the water outlet pipe 31 and used for controlling the opening and closing of the water outlet pipe 31 and controlling the flow;
the charging port 4 is arranged on the shell 1, and the charging port 4 is electrically connected with a battery of the power module 2;
The water inlet component 5 is a hose for water inlet;
The three-stage pre-treatment module 6 is arranged at the top end of the pump cavity 101, the top of the three-stage pre-treatment module 6 is flush with the tops of the ultrafiltration cavity 102 and the purification cavity 103 of the shell 1, the three-stage pre-treatment module 6 comprises a pretreatment module inner cavity 61, a three-stage pre-treatment filter element 62, a pretreatment module water outlet 63 and a pretreatment module water inlet 64, the pretreatment module inner cavity 61 is formed by a shell, the three-stage pre-treatment filter element 62 comprises a diatom ooze ceramic filter element, a coconut shell activated carbon filter element and a PP cotton piece filtration three-layer filter spacing which are fixedly arranged into an integral filter element, the three-stage pre-treatment filter element 62 is arranged on the top outer wall of the pump cavity 101, the pretreatment module water outlet 63 is arranged on the top outer wall of the pump cavity 101 and communicates the pretreatment module inner cavity 61 with the ultrafiltration cavity 102, and the pretreatment module water inlet 64 communicates the pretreatment module inner cavity 61 with the outside and communicates with the water inlet assembly 5;
The ultrafiltration membrane module 7 comprises an ultrafiltration membrane filter core 71 and an ultrafiltration membrane module water outlet 72, wherein the ultrafiltration membrane filter core 71 is arranged at the bottom of the inner side of the ultrafiltration cavity 102, and the ultrafiltration membrane module water outlet 72 is communicated to the pump cavity 101 from the middle position of the ultrafiltration membrane filter core 71;
The water pump module 8 comprises a water pump water inlet hose 81, a water pump water outlet hose (82), a water pump water inlet 83, a water pump water outlet 84 and a water pump 85, wherein the water pump 85 is provided with the water pump water inlet 83 and the water pump water outlet 84, and the water pump water inlet hose 81 is respectively connected with the water pump water inlet 83 and the ultrafiltration membrane module water outlet 72;
The ultraviolet lamp tube assembly 9 is used for killing pathogens, the water hydroxyl purification module 10 is used for removing bacterial microorganisms, viruses and pesticide residues, the ultraviolet lamp tube assembly 9 and the water hydroxyl purification module 10 are respectively arranged in the purification cavity 103, the bottom of the purification cavity 103 is provided with a purification cavity water inlet 104, and the water pump water outlet hose (82) is respectively communicated with the water pump water outlet 84 and the purification cavity water inlet 104;
The control module 11 is provided with a control main board and is respectively and electrically connected with the power device, the water pump 85, the ultraviolet lamp tube assembly 9 and the water hydroxyl purification module 10 for control.
The filtering, sterilizing and purifying steps are divided into six levels, sediment, floaters, large particles, algae and the like in the diatom ooze ceramic filtering water, residual chlorine, heterochromatic and peculiar smell in the coconut shell activated carbon filtering water are regulated, the taste of water quality is regulated, fine particles, rust, ova, suspended matters and the like in the PP cotton piece filtering water are further purified to meet the requirements of ultrafiltration membrane filtering on the water quality, heavy metals, colloid, germ, protozoa and the like in the ultrafiltration membrane filtering water are further purified, the ultraviolet sterilization can kill germs, parasites and other pathogens remained in the water, and the water hydroxyl purification can effectively remove bacterial microorganisms, viruses, pesticide residues, artificial organic chemical pollutants and the like omitted in the water, so that the safety and the health of the water quality are further ensured. The utility model has the advantages of small constitution, light weight and convenient carrying, can effectively purify a field water source, outputs clean and sanitary drinking water which meets the drinking requirement, and can meet the drinking requirement of field operation personnel.
The bottom thread sealing connection of tertiary leading preliminary treatment filter core 62 can dismantle the installation at the top of pump chamber 101, is convenient for wash the change.
The bottom thread sealing connection of milipore filter 71 is in the bottom of milipore filter 102, can dismantle the installation, is convenient for wash the change.
The ultraviolet lamp tube assembly 9 is located near one side of the ultrafiltration cavity 102, the water hydroxyl purification module 10 is located far away from one side of the ultrafiltration cavity 102, the purification cavity water inlet 104 is located between the ultraviolet lamp tube assembly 9 and the water hydroxyl purification module 10, the purification effect is obvious, and the water quality effect of the effluent is good.
The control module 11 is provided with a main switch 111, a water pump switch 112, an ultraviolet lamp switch 113 and a water hydroxyl purification module switch 114 on the outer side, and controls the whole device.
The pretreatment module water inlet 64 is positioned at the top end of the pretreatment module inner cavity 61, so that water can be conveniently fed. The water outlet pipe 31 of the water outlet device 3 is arranged along the horizontal direction, and the water outlet effect is good.
The power module 2 and the control module 11 are positioned on the same side of the shell 1, and the overall structure is reasonable in layout and small in occupied space.
The shell 1 further comprises a charging port 12, the charging port 12 is electrically connected with a battery of the power module 2, the battery of the power module 2 can be a chargeable battery, and the charging port is directly used for charging without frequent replacement of the battery.
A method for using field emergency water purification equipment comprises a water purification mode and a charging mode, wherein in the water purification mode, a suction head end of a water inlet assembly 5 is placed into source water to be purified, a main switch 111 is started, a water pump switch 112, an ultraviolet lamp tube switch 113 and a water hydroxyl purification module switch 114 are sequentially started, a water pump 85, an ultraviolet lamp tube assembly 9 and a water hydroxyl purification module 10 are started to work, the source water enters a pre-stage pretreatment module through the water inlet assembly 5 to filter particles, floaters, abnormal colors, peculiar smell and algae in the water, heavy metals, colloids and bacteria in the water are filtered through an ultrafiltration membrane module 7, at the moment, the water treated by the ultrafiltration membrane module 7 enters a purification cavity 103 through a water pump module 8, ultraviolet rays and water hydroxyl are continuously used for purifying and removing the contained bacteria, microorganisms and pesticide residues, and finally clean and sanitary drinking water is produced through a water outlet device 3, in the charging mode, one end of a mains supply AC220V power line is connected to a charging port of the power module 2, the other end of the AC220V power supply is charged to a built-in battery through a power adapter of the power module 2, and when the power is automatically controlled to be 100%, and the built-in battery 11 is not charged, so that the built-in battery is ensured.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The field emergency water purification equipment is characterized by comprising a shell (1), a power module (2), a water outlet device (3), a charging port (4), a water inlet assembly (5), a three-stage pre-treatment module (6), an ultrafiltration membrane module (7), a water pump module (8), an ultraviolet lamp tube assembly (9), a water hydroxyl purification module (10) and a control module (11);
The whole shell (1) is rectangular, the inner part of the shell (1) is provided with a pump cavity (101), an ultrafiltration cavity (102) and a purification cavity (103), the pump cavity (101), the ultrafiltration cavity (102) and the purification cavity (103) are sequentially arranged, and the top end of the pump cavity (101) is lower than the top ends of the ultrafiltration cavity (102) and the purification cavity (103);
The power device is arranged on the outer surface of one side of the shell (1), and comprises a built-in battery;
The water outlet device (3) is arranged at the top of the inner side of the purification cavity (103), the water outlet device (3) comprises a water outlet pipe (31) and a water outlet switch (32), the water outlet pipe (31) is used for communicating the purification cavity (103) with the outside, and the water outlet switch (32) is arranged on the water outlet pipe (31) to control the water outlet pipe (31) to be opened and closed and control the flow;
The charging port (4) is arranged on the shell (1), and the charging port (4) is electrically connected with a battery of the power module (2);
The three-stage pre-treatment module (6) is arranged at the top end of the pump cavity (101) and the top of the three-stage pre-treatment module is flush with the tops of the ultrafiltration cavity (102) and the purification cavity (103) of the shell (1), the three-stage pre-treatment module (6) comprises a pre-treatment module inner cavity (61), a three-stage pre-treatment filter element (62), a pre-treatment module water outlet (63) and a pre-treatment module water inlet (64), the pre-treatment module inner cavity (61) is formed by a shell, the three-stage pre-treatment filter element (62) comprises a diatom mud ceramic filter element, a coconut shell activated carbon filter element and a PP cotton sheet filtration three-layer filtration interval which are fixedly arranged into an integral filter element, the three-stage pre-treatment filter element (62) is arranged on the top outer wall of the pump cavity (101), the pre-treatment module water outlet (63) is arranged on the top outer wall of the pump cavity (101) and communicates the pre-treatment module inner cavity (61) with the ultrafiltration cavity (102), and the pre-treatment module water inlet (64) communicates the pre-treatment module inner cavity (61) with the outside and with the water inlet assembly (5);
The ultrafiltration membrane module (7) comprises an ultrafiltration membrane filter element (71) and an ultrafiltration membrane module water outlet (72), wherein the ultrafiltration membrane filter element (71) is arranged at the bottom of the inner side of the ultrafiltration cavity (102), and the ultrafiltration membrane module water outlet (72) is communicated to the pump cavity (101) from the middle position of the ultrafiltration membrane filter element (71);
The water pump module (8) comprises a water pump water inlet hose (81), a water pump water outlet hose (82), a water pump water inlet (83), a water pump water outlet (84) and a water pump (85), wherein the water pump water inlet (83) and the water pump water outlet (84) are arranged on the water pump (85), and the water pump water inlet hose (81) is respectively connected with the water pump water inlet (83) and the ultrafiltration membrane module water outlet (72);
The ultraviolet lamp tube assembly (9) is used for killing pathogens, the water hydroxyl purification module (10) is used for removing bacterial microorganisms, viruses and agricultural residues, the ultraviolet lamp tube assembly (9) and the water hydroxyl purification module (10) are respectively arranged in the purification cavity (103), a purification cavity water inlet (104) is arranged at the bottom of the purification cavity (103), and the water pump water outlet hose (82) is respectively communicated with the water pump water outlet (84) and the purification cavity water inlet (104);
The control module (11) is internally provided with a control main board and is respectively and electrically connected with the power device, the water pump (85), the ultraviolet lamp tube assembly (9) and the water hydroxyl purification module (10) for control.
2. The field emergency water purifying device according to claim 1, wherein the bottom end thread of the three-stage pre-treatment filter element (62) is connected to the top of the pump cavity (101) in a sealing manner.
3. The field emergency water purifying device according to claim 2, wherein the bottom end of the ultrafiltration membrane filter core (71) is in threaded sealing connection with the bottom of the ultrafiltration cavity (102).
4. A field emergency water purifying apparatus as claimed in claim 3, wherein said ultraviolet lamp tube assembly (9) is located on a side close to the ultrafiltration chamber (102), said water hydroxyl purification module (10) is located on a side remote from the ultrafiltration chamber (102), and the purification chamber water inlet (104) is located between the ultraviolet lamp tube assembly (9) and the water hydroxyl purification module (10).
5. The outdoor emergency water purification equipment according to claim 4, wherein a main switch (111), a water pump switch (112), an ultraviolet lamp tube switch (113) and a water hydroxyl purification module switch (114) are arranged on the outer side of the control module (11).
6. The field emergency water purifying apparatus as recited in claim 5, wherein the pretreatment module water inlet (64) is located at a top end of the pretreatment module inner chamber (61).
7. A field emergency water purifying apparatus as claimed in claim 6, wherein the water outlet pipe (31) of the water outlet device (3) is arranged in a horizontal direction.
8. A field emergency water purifying apparatus according to claim 7, wherein the power module (2) and the control module (11) are located on the same side of the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421650708.7U CN222795369U (en) | 2024-07-12 | 2024-07-12 | A field emergency water purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421650708.7U CN222795369U (en) | 2024-07-12 | 2024-07-12 | A field emergency water purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222795369U true CN222795369U (en) | 2025-04-25 |
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ID=95403723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421650708.7U Active CN222795369U (en) | 2024-07-12 | 2024-07-12 | A field emergency water purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222795369U (en) |
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2024
- 2024-07-12 CN CN202421650708.7U patent/CN222795369U/en active Active
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