阅读说明：本技术 一种饮用水的微生物净水净化系统及其净化方法 (Microbial water purification system and purification method for drinking water ) 是由 唐霞芬 于 2021-09-01 设计创作，主要内容包括：本发明公开了一种饮用水的微生物净水净化系统及其净化方法,包括生物活性炭处理结构,所述生物活性炭处理结构包括固定筒体和转动过滤台；所述固定筒体内部中部适应设置转动过滤台；所述固定筒体顶部进水端进水冲散微生物菌液下漏至转动过滤台上；所述转动过滤台内截留微生物菌液,且所述转动过滤台逐级过滤于净化水；所述固定筒体底部的出水端向外连通于反渗透过滤膜结构。本发明提供一种饮用水的微生物净水净化系统及其净化方法能有效的通过生物活性炭以及反渗透膜的多级过滤,达到净化水的目的。(The invention discloses a microorganism water purification system and a microorganism water purification method for drinking water, which comprise a biological activated carbon treatment structure, wherein the biological activated carbon treatment structure comprises a fixed cylinder and a rotary filtering table; the middle part in the fixed cylinder is adaptively provided with a rotary filtering table; the water inlet end at the top of the fixed cylinder body is used for dispersing microbial liquid and leaking downwards onto the rotary filtering table; the rotating filtering table intercepts microbial liquid and filters the purified water step by step; the water outlet end at the bottom of the fixed cylinder body is outwards communicated with the reverse osmosis filtering membrane structure. The invention provides a microorganism water purification system and a microorganism water purification method for drinking water, which can effectively achieve the aim of purifying water through the multi-stage filtration of biological activated carbon and a reverse osmosis membrane.)

1. The utility model provides a little water purification system of drinking water which characterized in that: the device comprises a biological activated carbon treatment structure (1), wherein the biological activated carbon treatment structure (1) comprises a fixed cylinder body (11) and a rotary filtering table (2); the middle part of the inside of the fixed cylinder (11) is adaptively provided with a rotary filtering table (2); the water inlet end at the top of the fixed cylinder (11) is used for dispersing the microbial liquid and leaking to the rotary filtering table (2); microbial liquid is intercepted in the rotary filtering table (2), and the rotary filtering table (2) filters purified water step by step; the water outlet end at the bottom of the fixed cylinder body (11) is outwards communicated with the reverse osmosis filtering membrane structure (3).

2. The system of claim 1, wherein the system comprises: also comprises a sedimentation tank (4); the water inlet end of a water pump at one side of the sedimentation tank (4) is arranged in the clear water at the upper layer in the sedimentation tank (4); the water outlet end of the water pump is communicated with the water inlet end of the fixed cylinder (11) through a water pipe; the fixed cylinder (11) is internally provided with a cavity (111); the top of the fixed cylinder (11) is provided with a dispersing structure (12); the dispersing structure (12) comprises a liquid accumulation chamber (121); the liquid accumulation chamber (121) is correspondingly and fixedly arranged at the top of the cavity (111), the liquid accumulation chamber (121) is of a fan-shaped structure, and the liquid accumulation chamber (121) is arranged close to the edge of one side of the water inlet end of the fixed cylinder (11); the water inlet end at the top of the fixed cylinder (11) is communicated with the liquid accumulation chamber (121) through a spray head; the bottom of the liquid accumulation chamber (121) is opposite to a partial area of the rotary filtering table (2); a water outlet (122) is formed in the middle of the bottom of the liquid accumulation chamber (121); the lower water gap (122) is of a fan-shaped structure; the lower water gap (122) is adaptively provided with a swing valve (123), and a swing device on one side of the outer edge of the lower water gap (122) is in driving connection with one side corresponding to the swing valve (123).

3. The system of claim 1, wherein the system comprises: the dispersing structure (12) also comprises a microbial liquid storage chamber (13); one side of the microorganism storage chamber (13) close to the liquid accumulation chamber (121) is fixedly arranged in the top of the fixed cylinder body (11); the bottom of the microorganism storage chamber (13) is arranged corresponding to the top of the liquid accumulation chamber (121); the liquid outlet end of a liquid outlet pipe (131) at the bottom of the microorganism storage chamber (13) extends into the liquid accumulation chamber (121), and a liquid seepage boss (132) is arranged on the liquid outlet end of the liquid outlet pipe (131); the liquid seepage boss (132) is right opposite to the lower part of the spray head; the liquid seepage boss (132) is of a flat-ball cavity structure; the liquid discharge pipe (131) is communicated with the inner cavity (133) of the liquid seepage boss (132); a plurality of seepage holes (134) are formed in the surface of the seepage boss (132), and the surface of the seepage boss (132) is a curved surface; convex teeth (135) are fixedly arranged between a plurality of seepage holes (134) on the surface of the seepage boss (132) adjacently; a plurality of teeth (135) form an interference diverter region (136); the microbial liquid leaks into the liquid accumulation chamber (121) through the seepage hole (134); the spray head is over against water to spray on the microbial liquid in the interference diversion area (136) on the surface of the seepage boss (132); the water flow sprayed by the spray head is dispersed through the interference and diversion area (136) and carries the dispersed microbial liquid to be dispersed in the liquid accumulation chamber (121).

4. The system of claim 3, wherein the system comprises: the rotary filtering table (2) comprises a rotary shaft (21) and a filtering table structure (22); the rotating shaft (21) is vertically arranged in the middle of the fixed cylinder (11), and the rotating shaft (21) penetrates through the cavity (111); the top power device of the fixed cylinder (11) is in driving connection with the top end of the rotating shaft (21), and the bottom end of the rotating shaft (21) is in rotating connection with the fixed cylinder (21); the fixed ring of the filtering table structure (22) is sleeved on the rotating shaft (21) and arranged in the middle of the cavity (111), and the filtering table structure (22) is connected with the inner wall of the cavity (111) in a sliding manner; the filtering table structure (22) synchronously rotates along with the rotating shaft (21), and partial areas of the filtering table structure (22) sequentially correspond to the hydrops cavity (121); the filtering table structure (22) is fixedly arranged by a plurality of downward-leaking filtering compartments (25) around the rotating shaft (21); when the downward-leaking type filtering compartments (25) rotate along with the rotating shaft (21), the downward-leaking type filtering compartments (25) sequentially correspond to the liquid accumulation cavity (121) in turn, and the liquid accumulation cavity (121) leaks water through the water outlet (122) to the corresponding downward-leaking type filtering compartments (25) for filtering and sequentially circulating.

5. The system of claim 4, wherein the system comprises: the lower-leakage type filtering compartment (25) corresponding to the dropsy cavity (121) is the initial lower-leakage type filtering compartment (25), and the lower-leakage type filtering compartment (25) on one side of the adjacent dropsy cavity (121) is the terminated lower-leakage type filtering compartment (25) after one rotation; the lower leakage type filtering compartment (25) comprises a water leakage chamber (251) and a water receiving chamber (252); the water leakage chambers (251) are fixedly spliced around the rotating shaft (21); a plurality of corresponding primary filter chambers (23), secondary filter chambers (24) and water receiving chambers (252) are sequentially arranged below the water leakage chamber (251) from top to bottom, and the water collecting chamber (121) corresponding to the liquid accumulation chamber is of a fan-shaped structure; the water leakage chamber (251), the secondary filter chamber (24), the water receiving chamber (252) and the rotating shaft (21) are arranged in an integrated structure; a slide rail frame (253) is clamped between the water leakage chamber (221) and the secondary filter chamber (24); the primary filter chamber (24) is correspondingly inserted into the slide rail frame (253) in a drawing way; a water accumulation chamber (112) is arranged at the bottom of the cavity (111); the bottom end of the rotating shaft (21) is correspondingly and rotatably connected with the middle part of the water accumulation chamber (112); a notch (113) is formed in the position, corresponding to the water receiving chamber (252), where the top of the water accumulating chamber (112) is stopped; a valve (254) is arranged at the bottom of the water receiving chamber (252); when the water receiving chamber (252) corresponds to the position of the notch (113), the water receiving chamber (252) discharges water into the water accumulating chamber (112) through a valve (254);

an opening (114) is formed in the side wall of the fixed cylinder (11); the openings (114) correspond to the initial primary and secondary filter chambers (23, 24) and the terminal primary and secondary filter chambers (23, 24) positions; one side of the bottom of the water accumulation chamber (112) is communicated with a reverse osmosis filtering membrane structure (3) through a drain pipe (113); the inner cavity of the reverse osmosis filtering membrane structure (3) is provided with a plurality of layers of reverse osmosis membranes (31), and water flows through the plurality of layers of reverse osmosis membranes (31) in sequence at the water outlet end of the reverse osmosis filtering membrane structure (3).

6. The system of claim 5, wherein the system comprises: the bottom of the water leakage chamber (251) is provided with a plurality of lower leakage holes (255); the primary filtering chamber (23) is of a hollow cavity structure, and the diameter of a water leakage hole at the top of the primary filtering chamber (23) is larger than that of a water leakage hole at the bottom; floating activated carbon bodies (231) are filled in the first-stage filter chamber (23); a communicating pipe (232) is fixedly arranged on one side of the primary filtering chamber (23) corresponding to the rotating shaft (21), one end of the communicating pipe (232) extends to the inner side wall of the bottom of the primary filtering chamber (23) to form an air outlet, and a plurality of air inlets (233) are formed in the side wall of the other end of the communicating pipe (232); a ventilation channel (211) is formed in the rotating shaft (21); the ventilation channel (211) is communicated with the air pump through an air pipe; a through hole (212) is formed in the side wall of the rotating shaft (21) corresponding to the position of the through pipe (232); an embedded groove (213) is formed in the side wall of one end, communicated with the through hole (212), of the ventilation channel (211); a closing plate (214) is embedded in the embedding groove (213); the side wall of the closing plate (214) facing the through hole (212) is fixedly connected with the inner wall of the embedded groove (213) through an elastic piece (215); the communicating pipe (232) penetrates through the through hole (212) to prop open the closing plate (214) and is communicated with the ventilating channel (211) through the air inlet hole (233).

7. The system of claim 6, wherein the system comprises: the secondary filter chamber (24) is arranged in a hollow cavity structure from top to bottom; the diameter of the water leakage hole at the top of the secondary filtering chamber (24) is larger than that of the water leakage hole at the bottom, and the diameter of the water leakage hole at the top of the secondary filtering chamber (24) is larger than that of the water leakage hole at the bottom of the primary filtering chamber (23); fine floating activated carbon (241) is filled in the secondary filter chamber (24), and microorganisms are arranged on the fine floating activated carbon (241); the bottom of the secondary filter chamber (24) is communicated with the ventilation channel (211) through a ventilation pipe (242); one end of the vent pipe (242) corresponding to the secondary filter chamber (24) comprises a main pipe (243); the main pipe (243) and a plurality of branch pipes (244) communicated with the side wall of the main pipe (243) are arranged in the secondary filter chamber (24) in a divergent mode, and the communication positions of the main pipe (243) and the branch pipes (244) are correspondingly provided with ventilation regulating valves; a plurality of expansion pipes (245) are arranged on the side wall of the main pipe (243) at intervals in a communication manner; one end of the expansion pipe (245) far away from the main pipe (243) is fixed at the top of the secondary filter chamber (24); the middle part of the expansion pipe (245) is provided with an elastic air bag structure (246); the expansion pipe (245) is positioned among the plurality of fine-grained floating activated carbon (241); the ventilation is controlled by a ventilation regulating valve, and the elastic air bag structure (246) contracts correspondingly, so that the compaction degree among the fine-grained floating activated carbon (241) is regulated.

8. The system of claim 7, wherein the system comprises: a rotating rod (247) is arranged on the side wall of the secondary filtering chamber (24), and a rotating device on the side wall of the secondary filtering chamber (24) is in driving connection with one end, corresponding to the rotating rod (247); a plurality of stirring rods (249) are fixedly arranged on the side wall of the other end of the rotating rod (247) in a staggered manner at intervals; the side wall of the secondary filter chamber (24) is provided with a cleaning opening (248).

9. The method for purifying a drinking water purification system using microorganisms according to any one of claims 1 to 8, wherein the first step comprises: pumping clear water at the middle upper layer of the sedimentation tank (4) into the biological activated carbon treatment structure (2) through a water pump, and then dispersing the microbial liquid on the liquid seepage boss (132) into the liquid accumulation cavity (121) for temporary storage by the pumped water;

the second step is as follows: when the downward-leakage type filtering compartment (25) corresponds to the liquid accumulation cavity (121), discharging water into the downward-leakage type filtering compartment (25) through the swinging valve (123), and sequentially filtering the biological activated carbon downward step by step;

the third step: the water filtered by the biological activated carbon is introduced into a reverse osmosis filtering membrane structure (3), and then passes through a multi-level reverse osmosis membrane (31) in sequence to be subjected to refined purified water filtration, and then purified water is produced.

Technical Field

The invention relates to the field of a microorganism water purification system for drinking water.

Background

The cleanliness of drinking water is related to the life health of drinkers; therefore, the treated water needs to be ensured to meet the drinking requirement; the active carbon is often utilized to filter some organic matters and inorganic matters in the filtered water in the process of filtering the tap water, and microorganisms are added on the active carbon, so that the purification effect of the water can be improved, harmful substances in the water can be better treated, and then the filtered water is purified in an ultrafiltration mode, so that the drinking requirement is met.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a microbial water purification system and a purification method of drinking water, which can effectively achieve the aim of purifying water through multi-stage filtration of biological activated carbon and a reverse osmosis membrane.

The technical scheme is as follows: in order to achieve the purpose, the water accumulation scheme of the invention is as follows:

a microorganism water purification system of drinking water comprises a biological activated carbon treatment structure, wherein the biological activated carbon treatment structure comprises a fixed cylinder and a rotary filtering table; the middle part in the fixed cylinder is adaptively provided with a rotary filtering table; the water inlet end at the top of the fixed cylinder body is used for dispersing microbial liquid and leaking downwards onto the rotary filtering table; the rotating filtering table intercepts microbial liquid and filters the purified water step by step; the water outlet end at the bottom of the fixed cylinder body is outwards communicated with the reverse osmosis filtering membrane structure.

Further, the device also comprises a sedimentation tank; the water inlet end of a water pump at one side of the sedimentation tank is arranged in the clear water at the upper layer in the sedimentation tank; the water outlet end of the water pump is communicated with the water inlet end of the fixed cylinder through a water pipe; the inner part of the fixed cylinder body is a cavity; the top of the fixed cylinder body is provided with a dispersing structure; the dispersing structure comprises a liquid accumulation chamber; the liquid accumulation chamber is correspondingly and fixedly arranged at the top of the cavity, is of a fan-shaped structure, and is arranged close to one side edge of the water inlet end of the fixed cylinder; the water inlet end at the top of the fixed cylinder is communicated with the effusion chamber through a spray head; the bottom of the liquid accumulation chamber is right opposite to the partial area of the rotary filter table; a water outlet is formed in the middle of the bottom of the liquid accumulation chamber; the water outlet is of a fan-shaped structure; the lower nozzle is adaptively provided with a swing valve, and a swing device on one side of the outer edge of the lower nozzle is in driving connection with one side of the swing valve corresponding to the swing valve.

Furthermore, the dispersing structure also comprises a microbial liquid storage chamber; the side of the microorganism storage chamber, which is close to the effusion chamber, is fixedly arranged in the top of the fixed cylinder; the bottom of the microorganism storage chamber is arranged corresponding to the top of the effusion chamber; the liquid outlet end of a liquid outlet pipe at the bottom of the microorganism storage chamber extends into the liquid accumulation chamber, and a liquid seepage boss is arranged at the liquid outlet end of the liquid outlet pipe; the liquid seepage boss is right opposite to the lower part of the spray head; the liquid seepage boss is of a flat-ball cavity structure; the liquid discharge pipe is communicated with the inner cavity of the liquid seepage boss; the surface of the liquid seepage boss is provided with a plurality of seepage holes, and the surface of the liquid seepage boss is a curved surface; convex teeth are fixedly arranged between a plurality of seepage holes on the surface of the seepage boss; the plurality of convex teeth form an interference shunting area; the microbial liquid leaks into the effusion chamber through the seepage hole; the spray head is opposite to water spray and is showered on the microbial liquid in the interference flow distribution area on the surface of the seepage boss; the water flow sprayed by the spray head is dispersed through the interference flow distribution area and carries the dispersed microbial liquid to be distributed in the liquid accumulation chamber.

Further, the rotary filtering table comprises a rotary shaft and a filtering table structure; the rotating shaft is vertically arranged in the middle of the fixed cylinder body and penetrates through the cavity; the top power device of the fixed cylinder is in driving connection with the top end of the rotating shaft, and the bottom end of the rotating shaft is in rotating connection with the fixed cylinder; the filter table structure fixing ring is sleeved on the rotating shaft and arranged in the middle of the cavity, and the filter table structure is connected with the inner wall of the cavity in a sliding manner; the filtering table structure synchronously rotates along with the rotating shaft, and partial areas of the filtering table structure sequentially correspond to the liquid accumulation cavities; the filtering table structure is fixedly arranged by a plurality of downward-leaking filtering compartments around the rotating shaft; when the downward-leaking type filtering compartments rotate along with the rotating shaft, the downward-leaking type filtering compartments correspond to the liquid accumulation cavities in turn, and the liquid accumulation cavities leak water through the water outlets to the corresponding downward-leaking type filtering compartments to be filtered and circulate in sequence.

Furthermore, the lower-leakage type filtering compartment corresponding to the liquid accumulation cavity is an initial lower-leakage type filtering compartment, and the lower-leakage type filtering compartment on one side of the adjacent liquid accumulation cavity is a terminated lower-leakage type filtering compartment after rotating for one circle; the lower leakage type filtering compartment comprises a water leakage chamber and a water receiving chamber; the water leakage chambers are fixedly spliced around the rotating shaft; a plurality of corresponding primary filter chambers, secondary filter chambers and water receiving chambers are sequentially arranged below the water leakage chamber from top to bottom, and the water leakage chamber corresponding to the liquid accumulation chamber is of a fan-shaped structure; the water leakage chamber, the secondary filter chamber, the water receiving chamber and the rotating shaft are arranged in an integrated structure; a slide rail frame is clamped between the water leakage chamber and the secondary filter chamber; the primary filter chamber is correspondingly inserted into the slide rail frame in a drawing way; the bottom of the cavity is provided with a water accumulation chamber; the bottom end of the rotating shaft is correspondingly and rotatably connected with the middle part of the water accumulation chamber; a notch is formed in the top of the water collecting chamber corresponding to the position of the water collecting chamber which is stopped; a valve is arranged at the bottom of the water receiving chamber; when the water receiving chamber corresponds to the notch, the water receiving chamber discharges water into the water accumulating chamber through a valve;

an opening is formed in the side wall of the fixed cylinder body; the openings correspond to initial primary and secondary filter chambers and terminal primary and secondary filter chamber locations; one side of the bottom of the water accumulation chamber is communicated with a reverse osmosis filtering membrane structure through a water drainage pipe; and a plurality of layers of reverse osmosis membranes are arranged in the inner cavity of the reverse osmosis filtering membrane structure, and water flows sequentially pass through the plurality of layers of reverse osmosis membranes towards the water outlet end of the reverse osmosis filtering membrane structure.

Furthermore, a plurality of lower leakage holes are formed in the bottom of the water leakage chamber; the primary filter chamber is of an upper and lower hollow cavity structure, and the diameter of a water leakage hole at the top of the primary filter chamber is larger than that of a water leakage hole at the bottom of the primary filter chamber; floating activated carbon bodies are filled in the primary filtering chamber; a communicating pipe is fixedly arranged on one side of the primary filtering chamber, which corresponds to the rotating shaft, one end of the communicating pipe extends into the bottom of the primary filtering chamber, and the side wall of the other end of the communicating pipe is provided with a plurality of air inlets; a ventilation channel is formed in the rotating shaft; the ventilation channel is communicated with the air pump through an air pipe; the side wall of the rotating shaft is provided with a through hole corresponding to the position of the communicating pipe; an embedded groove is formed in the side wall of one end, communicated with the through hole, of the ventilation channel; a sealing plate is embedded in the embedded groove; the closing plate is fixedly connected with the inner wall of the embedded groove through an elastic piece towards one side wall of the through hole; the communicating pipe penetrates through the through hole to prop open the sealing plate and is communicated with the ventilation channel through the air inlet hole.

Further, the secondary filter chamber is arranged in a hollow cavity structure from top to bottom; the diameter of the water leakage hole at the top of the secondary filtering chamber is larger than that of the water leakage hole at the bottom of the primary filtering chamber; fine floating activated carbon is filled in the secondary filter chamber, and microorganisms are arranged on the fine floating activated carbon; the bottom of the secondary filter chamber is communicated with the ventilation channel through a ventilation pipe; one end of the vent pipe corresponding to the secondary filter chamber comprises a main pipe; the main pipe and a plurality of branch pipes communicated with the side wall of the main pipe are arranged in the secondary filtering chamber in a divergent mode, and the communication positions of the main pipe and the branch pipes are correspondingly provided with ventilation regulating valves; a plurality of expansion pipes are arranged on the side wall of the main pipe at intervals in a communication manner; one end of the expansion pipe, which is far away from the main pipe, is fixed at the top of the secondary filtering chamber; the middle part of the expansion pipe is of an elastic air bag structure; the expansion pipe is positioned among the fine-grained floating activated carbon; the ventilation is controlled by the ventilation regulating valve, and the structure of the elastic air bag correspondingly contracts, so that the compaction degree among a plurality of fine-grained floating activated carbon is regulated.

Furthermore, a rotating rod is arranged on the side wall of the secondary filtering chamber, and a rotating device on the side wall of the secondary filtering chamber is in driving connection with one end, corresponding to the rotating rod, of the rotating device; a plurality of stirring rods are fixedly arranged on the side wall of the other end of the rotating rod in a staggered manner at intervals; and a cleaning opening is formed in the side wall of the secondary filter chamber.

Further, the first step: pumping clear water on the upper layer in the sedimentation tank into a biological activated carbon treatment structure through a water pump, and then dispersing the microbial liquid on the liquid seepage boss into a liquid accumulation cavity for temporary storage by the pumped water;

the second step is as follows: when the downward-leaking type filtering compartment corresponds to the effusion chamber, water is discharged into the downward-leaking type filtering compartment through the swing valve, and biological activated carbon filtering is sequentially performed downwards step by step;

the third step: water filtered by the biological activated carbon is introduced into the reverse osmosis filtering membrane structure, and then passes through the reverse osmosis membranes in multiple stages to be subjected to refined water purification and filtration, and then purified water is produced.

Has the advantages that: the invention can continuously filter water and conveniently replace and clean the filtered active carbon; including but not limited to the following benefits:

1) the rotary filtering table can perform multi-stage filtering to improve the purification effect, the opening is convenient for replacing the first-stage filtering chamber and cleaning the second-stage filtering chamber, and finally, harmful viruses and bacteria in water can be filtered through ultrafiltration treatment of a reverse osmosis membrane so as to meet the requirement of drinking water;

2) microorganisms in water leaked from the water receiving chamber can be attached to the floating activated carbon, so that organic matters in the water can be digested easily, and the purification effect is improved; gas is introduced into the primary filtering chamber, so that the oxygen content in water can be increased, the digestion effect of microorganisms can be improved, and the gas carrying impurities can be favorably adsorbed in the activated carbon upwards, so that the accumulation and blockage are avoided.

Drawings

FIG. 1 is a schematic diagram of a purification system;

FIG. 2 is a structural diagram of a treatment process of biological activated carbon;

FIG. 3 is a view of the structure of the rotary filter table;

FIG. 4 is a view of a rotary filter compartment;

FIG. 5 is a schematic view of the effusion cell;

FIG. 6 is a schematic view of the scattering structure;

FIG. 7 is a view of the vent passage;

FIG. 8 is a view of the first filtering chamber;

FIG. 9 is a view of the structure of the communicating pipe;

figure 10 is a structural view of a secondary filter chamber.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in figures 1-10: a microorganism water purification system of drinking water comprises a biological activated carbon treatment structure 1, wherein the biological activated carbon treatment structure 1 comprises a fixed cylinder 11 and a rotary filtering table 2; the middle part inside the fixed cylinder 11 is adaptively provided with a rotary filtering table 2; the water inlet at the water inlet end of the top of the fixed cylinder 11 is used for dispersing the microbial liquid and leaking to the rotary filtering table 2; the rotating filtering table 2 intercepts microbial liquid, and the rotating filtering table 2 filters purified water step by step; the water outlet end at the bottom of the fixed cylinder body 11 is outwards communicated with the reverse osmosis filtering membrane structure 3. The water that lets in loops through from top to bottom and rotates the multistage filtration on the filter stage, leaks down step by step and filters and rotate the microorganism and the fine filtration of active carbon ability that set up in the filter stage and adsorb impurity and harmful substance in the aquatic, has reached the effect of water purification.

Also comprises a sedimentation tank 4; the water inlet end of the water pump at one side of the sedimentation tank 4 is arranged in the upper clear water in the sedimentation tank 4, so that the pressure of a subsequent filtering structure is reduced; the water outlet end of the water pump is communicated with the water inlet end of the fixed cylinder body 11 through a water pipe; the fixed cylinder 11 is internally provided with a cavity 111; the top of the fixed cylinder 11 is provided with a dispersing structure 12; the dispersing structure 12 comprises an accumulated liquid chamber 121; the liquid accumulation chamber 121 is correspondingly and fixedly arranged at the top of the cavity 111, the liquid accumulation chamber 121 is of a fan-shaped structure, and the edge of the liquid accumulation chamber 121 close to one side of the water inlet end of the fixed cylinder 11 is arranged; the water inlet end at the top of the fixed cylinder 11 is communicated with the effusion cell 121 through a spray head; the bottom of the liquid chamber 121 is opposite to the partial area of the rotary filtering table 2; a lower water opening 122 is formed in the middle of the bottom of the liquid accumulation chamber 121; the lower nozzle 122 is of a fan-shaped structure; the lower water gap 122 is adaptively provided with a swing valve 123, and a swing device on one side of the outer edge of the lower water gap 122 is in driving connection with one side corresponding to the swing valve 123. The microbial liquid sprayed and dispersed by the nozzle at the water inlet end is dispersed into the effusion chamber; so that the microorganisms can digest the organic matters in the water more sufficiently.

The dispersing structure 12 further comprises a microbial liquid storage chamber 13; the microorganism storage chamber 13 is fixedly arranged in the top of the fixed cylinder body 11 at one side close to the liquid accumulation chamber 121; the bottom of the microorganism storage chamber 13 is arranged corresponding to the top of the liquid accumulation chamber 121; the liquid outlet end of a liquid outlet pipe 131 at the bottom of the microorganism storage chamber 13 extends into the liquid collecting chamber 121, and a liquid seepage boss 132 is arranged at the liquid outlet end of the liquid outlet pipe 131; the liquid seepage boss 132 is right below the spray head; the liquid seepage boss 132 is of a flat-ball cavity structure; the liquid discharge pipe 131 is communicated with the inner cavity 133 of the liquid seepage boss 132; a plurality of seepage holes 134 are formed in the surface of the seepage boss 132, and the surface of the seepage boss 132 is a curved surface; convex teeth 135 are fixedly arranged between a plurality of seepage holes 134 on the surface of the seepage boss 132; a plurality of teeth 135 form an interference diverter 136; the microbial liquid leaks into the liquid accumulation chamber 121 through the seepage hole 134; the spray head is over against water to spray on the microbial liquid in the interference diversion area 136 on the surface of the seepage boss 132; the water flow sprayed from the spray head is dispersed by the interference and diversion area 136, and the dispersed microbial liquid is dispersed in the liquid accumulation chamber 121. The microorganism bacterium liquid oozes from the sky of the position in microorganism bacterium liquid storage room to gather in disturbing the reposition of redundant personnel position, when rivers drench, rivers are disturbed by the dogtooth and are dispersed and carry microorganism one and fall to the hydrops indoor, so that the microorganism more disperses in aqueous, improves digestion.

The rotary filtering table 2 comprises a rotary shaft 21 and a filtering table structure 22; the rotating shaft 21 is vertically arranged in the middle of the fixed cylinder 11, and the rotating shaft 21 penetrates through the cavity 111; the top power device of the fixed cylinder 11 is in driving connection with the top end of the rotating shaft 21, and the bottom end of the rotating shaft 21 is in rotating connection with the fixed cylinder 21; the filtering table structure 22 is fixedly sleeved on the rotating shaft 21 and arranged in the middle of the cavity 111, and the filtering table structure 22 is connected with the inner wall of the cavity 111 in a sliding manner; the filtering table structure 22 rotates synchronously along with the rotating shaft 21, and partial areas of the filtering table structure 22 sequentially correspond to the dropsy cavity 121; the filtering table structure 22 is fixedly arranged by a plurality of downward-leaking filtering compartments 25 around the rotating shaft 21; when the plurality of downward-leaking type filtering compartments 25 rotate along with the rotating shaft 21, the plurality of downward-leaking type filtering compartments 25 correspond to the liquid accumulation cavity 121 in turn, and the liquid accumulation cavity 121 leaks water into the corresponding downward-leaking type filtering compartments 25 through the water outlet 122 to be filtered, and the circulation is performed in turn. The hydrops room takes turns the flow direction respectively to rotate and filters the interior water injection of platform to rotating the filtering platform and rotating the continuous water that leaks down of in-process and filtering, so reciprocating, can reaching filterable effect, can also be convenient for manage single filtration compartment simultaneously, can be convenient for clear up and change, can not influence the flow of aqueous purification, and the filter effect is good.

The lower-leakage type filtering compartment 25 corresponding to the dropsy cavity 121 is the initial lower-leakage type filtering compartment 25, and the lower-leakage type filtering compartment 25 on one side of the adjacent dropsy cavity 121 is the final lower-leakage type filtering compartment 25 after one rotation; the lower drain filtration compartment 25 comprises a drain chamber 251 and a water receiving chamber 252; the water leakage chambers 251 are fixedly spliced around the rotating shaft 21; a plurality of corresponding primary filter chambers 23, secondary filter chambers 24 and water receiving chambers 252 are sequentially arranged below the water leakage chamber 251 from top to bottom, and are of fan-shaped structures corresponding to the liquid accumulation cavity 121; the water leakage chamber 251, the secondary filter chamber 24, the water receiving chamber 252 and the rotating shaft 21 are arranged in an integrated structure; a slide rail frame 253 is clamped between the water leakage chamber 221 and the secondary filter chamber 24; the first-stage filter chamber 24 is correspondingly inserted into the slide rail frame 253 in a drawing way; the bottom of the cavity 111 is provided with a water accumulation chamber 112; the bottom end of the rotating shaft 21 is correspondingly and rotatably connected with the middle part of the water accumulation chamber 112; a notch 113 is formed in the top of the water accumulating chamber 112 corresponding to the position of the water receiving chamber 252; a valve 254 is arranged at the bottom of the water receiving chamber 252; when the water receiving chamber 252 corresponds to the position of the notch 113, the water receiving chamber 252 discharges water into the water accumulating chamber 112 through the valve 254; the water in the water accumulating chamber leaks into the water leaking chamber, then gradually leaks downwards into the first-stage filtering chamber for filtering, then leaks downwards into the second-stage filtering chamber for filtering, then leaks into the water receiving chamber, and finally is discharged into the water accumulating chamber; the filtration is performed in a downward leakage mode step by step, so that impurities in water can be effectively intercepted; and the drawing type first-level filter chamber can be conveniently replaced.

An opening 114 is formed in the side wall of the fixed cylinder 11; said openings 114 correspond to the initial primary and secondary filter chambers 23, 24 and the terminal primary and secondary filter chambers 23, 24 locations; one side of the bottom of the water accumulation chamber 112 is communicated with a reverse osmosis filtering membrane structure 3 through a water discharge pipe 113; the inner cavity of the reverse osmosis filtering membrane structure 3 is provided with a plurality of layers of reverse osmosis membranes 31, and water flows sequentially pass through the plurality of layers of reverse osmosis membranes 31 towards the water outlet end of the reverse osmosis filtering membrane structure 3. The opening is convenient for replacing the first-stage filter chamber, the second-stage filter chamber is convenient to clean, and finally, harmful viruses and bacteria in water can be filtered through the ultrafiltration treatment of the reverse osmosis membrane so as to meet the drinking requirement.

The bottom of the water leakage chamber 251 is provided with a plurality of lower leakage holes 255; the primary filtering chamber 23 is a hollow cavity structure, and the diameter of the water leakage hole at the top of the primary filtering chamber 23 is larger than that at the bottom; the first-stage filter chamber 23 is filled with a floating activated carbon body 231; a communicating pipe 232 is fixedly arranged on one side of the primary filtering chamber 23 corresponding to the rotating shaft 21, one end of the communicating pipe 232 extends into the bottom of the primary filtering chamber 23, and a plurality of air inlets 233 are formed in the side wall of the other end of the communicating pipe 232; a ventilation channel 211 is formed in the rotating shaft 21; the ventilation channel 211 is communicated with the air pump through an air pipe; the side wall of the rotating shaft 21 is provided with a through hole 212 corresponding to the position of the communicating pipe 232; an embedded groove 213 is formed on the side wall of one end of the ventilation channel 211 communicated with the through hole 212; a closing plate 214 is embedded in the embedding groove 213; one side wall of the closing plate 214 facing the through hole 212 is fixedly connected with the inner wall of the embedded groove 213 through an elastic piece 215; the communicating pipe 232 penetrates through the through hole 211 to open the closing plate 214 and is communicated with the ventilating channel 211 through the air inlet holes 233. Microorganisms in water leaked from the water receiving chamber can be attached to the floating activated carbon, so that organic matters in the water can be digested easily, and the purification effect is improved; gas is introduced into the primary filtering chamber, so that the oxygen content in water can be increased, the digestion effect of microorganisms can be improved, and the gas carrying impurities can be favorably adsorbed in the activated carbon upwards, so that the accumulation and blockage are avoided.

The secondary filter chamber 24 is arranged in an upper and lower hollow cavity structure; the diameter of the water leakage hole at the top of the secondary filtering chamber 24 is larger than that of the water leakage hole at the bottom, and the diameter of the water leakage hole at the top of the secondary filtering chamber 24 is larger than that of the water leakage hole at the bottom of the primary filtering chamber 23; fine floating activated carbon 241 is filled in the secondary filter chamber 24, and microorganisms are arranged on the fine floating activated carbon 241; the bottom of the secondary filtering chamber 24 is communicated with the ventilation channel 211 through a ventilation pipe 242; one end of the breather pipe 242 corresponding to the secondary filtering chamber 24 comprises a main pipe 243; the main pipe 243 and a plurality of branch pipes 244 arranged on the side wall of the main pipe 243 in a communicated manner are arranged in the secondary filter chamber 24 in a divergent manner, and the communication position of the main pipe 243 and the branch pipes 244 is correspondingly provided with a ventilation regulating valve; a plurality of expansion pipes 245 are arranged on the side wall of the main pipe 243 at intervals in a communication manner; the end of the expansion pipe 245 away from the main pipe 243 is fixed at the top of the secondary filtering chamber 24; the middle part of the expansion tube 245 is provided with an elastic air bag structure 246; the expansion pipe 245 is positioned among the plurality of fine-grained floating activated carbon 241; the ventilation is controlled by a ventilation regulating valve, and the elastic air bag structure 246 correspondingly contracts, so that the compaction degree among the fine-grained floating activated carbon 241 is regulated; the active carbon gap can be adjusted to achieve a better filtering effect, and blockage caused by continuous downward movement of some impurities is avoided; meanwhile, the gathering amount of microorganisms is increased, and the purification efficiency is improved. The fine-grained floating activated carbon in the secondary filtering chamber can filter water more finely, and the filtering effect can be improved by oxygenating and reducing gaps among the activated carbon; when the fine particles float between the activated carbon and are loose, the activated carbon can be conveniently stirred and cleaned through the cleaning port.

A rotating rod 247 is arranged on the side wall of the secondary filtering chamber 24, and a rotating device on the side wall of the secondary filtering chamber 24 is in driving connection with one end, corresponding to the rotating rod 247; a plurality of stirring rods 249 are fixedly arranged on the side wall of the other end of the rotating rod 247 in a staggered manner at intervals; a cleaning opening 248 is formed in the side wall of the secondary filtering chamber 24; the stirring rod is used for stirring the active carbon, so that the cleaning is facilitated, the inner pores of the active carbon can be dredged, and the regeneration capacity of the active carbon is improved.

The first step is as follows: pumping clear water at the upper layer in the sedimentation tank 4 into the biological activated carbon treatment structure 2 by a water pump, and then dispersing the microbial liquid on the liquid seepage boss 132 into the liquid accumulation cavity 121 for temporary storage by the pumped water; when the compartments to be filtered correspond to each other, the compartments to be filtered leak downwards; one side is continuously intake, and the another side is rotated while filtering, can also carry out convenient change simultaneously, does not influence into filterable flow of intaking, and then raises the efficiency.

The second step is as follows: when the downward-leakage type filtering compartment 25 corresponds to the dropsy cavity 121 chamber, discharging water into the downward-leakage type filtering compartment 25 through the swing valve 123, and sequentially filtering the biological activated carbon downward step by step; through multi-stage filtration, microorganisms and active carbon can better filter and adsorb organic matters and inorganic matters in water, thereby achieving the purpose of purification.

The third step: water filtered by the biological activated carbon is introduced into the reverse osmosis filtering membrane structure 3, and then passes through the reverse osmosis membranes 31 of multiple levels to be subjected to refined water purification and filtration, and then purified water is produced to meet the drinking water requirement.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the technical solution described above without departing from the principle of the present invention, and these modifications and variations are all included in the scope of the present invention.