CN114988548A - Emergency nitrogen and phosphorus removal sewage treatment system with multiple water inlets - Google Patents

Abstract

The invention relates to a sewage treatment system, in particular to an emergency nitrogen and phosphorus removal sewage treatment system with multipoint water inflow. The invention provides an emergency nitrogen and phosphorus removal sewage treatment system which can make quicklime fully contact with sewage and can realize multipoint water inflow. The utility model provides a multipoint water inflow's emergency type nitrogen and phosphorus removal sewage treatment system, includes chassis, first processing barrel and first valve, is connected with three first processing barrel on the chassis evenly at interval, and first valve is all installed at the top of three first processing barrel. Through using first power part as drive power, can make mixed frame rotate sewage and quick lime to the direction flow that is close to the spiral pipe, under the effect of the spiral texture on the spiral pipe for sewage and quick lime upwards and turn up along spiral texture and cover to the spiral pipe on sewage and quick lime around, with this can let sewage and quick lime abundant contact and reaction, avoid sewage and quick lime insufficient contact to lead to sewage treatment inefficiency.

Description

Emergency nitrogen and phosphorus removal sewage treatment system with multiple water inlets

Technical Field

The invention relates to a sewage treatment system, in particular to an emergency nitrogen and phosphorus removal sewage treatment system with multipoint water inflow.

Background

The daily production of enterprises and the daily life of people are often accompanied by the generation of sewage, and in order to save natural resources, a common sewage treatment measure in the prior art is to treat nitrogen and phosphorus in sewage by using a sewage treatment system.

According to the patent grant publication No. CN110255802B an emergency type nitrogen and phosphorus removal sewage treatment system of multiple spot intaking, including a plurality of denitrification device and with denitrification device pass through catheter connection's phosphorus removal device, sewage can add from the first feed liquor mouth at denitrification section of thick bamboo top and get into a denitrification section of thick bamboo, hypochlorous acid can enter into a denitrification section of thick bamboo from the oxidant addition mouth of first three-way pipe as the oxidant, the ammonia nitrogen oxidation in the sewage can be followed the gas vent of first three-way pipe and outwards discharged.

Although above-mentioned patent can be through adding the lime toward the reaction cylinder in, make lime and sewage reaction, reach the purpose of dephosphorization, above-mentioned patent is only ordinary adds the lime into the sewage, and the lime contacts incompletely with sewage easily, leads to reaction process can be longer, influences holistic sewage treatment efficiency.

In order to solve the problems in the prior art, it is necessary to design an emergency nitrogen and phosphorus removal sewage treatment system capable of allowing quicklime to fully contact sewage and allowing water to enter from multiple points, so that the quicklime and the sewage are fully contacted.

Disclosure of Invention

In order to overcome the defect that the sewage treatment efficiency is affected because quicklime is easy to be incompletely contacted with sewage when the phosphorus in the sewage is removed by the conventional sewage treatment system, the invention has the technical problems that: provides an emergency nitrogen and phosphorus removal sewage treatment system which can ensure that quicklime and sewage are fully contacted and water enters from multiple points.

The technical implementation scheme of the invention is as follows: an emergency nitrogen and phosphorus removal sewage treatment system with multi-point water inlet comprises a bottom frame, first treatment barrels, first valves, second treatment barrels, a connecting frame, water inlet valves and feed valves, wherein the bottom frame is uniformly connected with the three first treatment barrels at intervals, the tops of the three first treatment barrels are respectively provided with the first valves, the tops of the three first valves are respectively communicated with the second treatment barrels, the connecting frame is connected among the three second treatment barrels, the top of the second treatment barrel is provided with the water inlet valves, the top of the second treatment barrel is provided with the feed valves, the feed valves are positioned at the eccentric positions of the second treatment barrels, the system also comprises a fixed frame, a heater, a mixing mechanism, a gas collecting mechanism and a filtering mechanism, the bottom of the first treatment barrel is connected with the fixed frame, the heater is arranged in the fixed frame and is used for heating sewage in the first treatment barrel, the first treatment barrel is provided with the mixing mechanism, the device is used for fully mixing sewage and quick lime, the lower part of the bottom frame is provided with a gas collecting mechanism used for collecting and discharging chlorine generated during sewage treatment, and the bottom of the gas collecting mechanism is provided with a filtering mechanism used for filtering flocculent phosphate generated during sewage treatment.

More preferably, the mixing mechanism comprises a water inlet pipe, a second valve, a connecting frame, a cover, a first power part, a driving frame, a mixing frame, a discharging pipe, a third valve and a spiral pipe, wherein one side of each first treatment barrel, which is close to each other, is communicated with the water inlet pipe, the second valve is arranged on each water inlet pipe, the connecting frame is communicated between the bottoms of the three water inlet pipes, the top of the connecting frame is connected with the cover in a screwing mode, the first power part is arranged at the top of the connecting frame, the driving frame is connected onto an output shaft of the first power part and is positioned inside the connecting frame, the mixing frame is connected onto the driving frame, the mixing frame is rotatably connected with the connecting frame, the mixing frame is conical, the bottom of the connecting frame is communicated with the discharging pipe, the third valve is arranged on the discharging pipe, the spiral pipe penetrates through the bottom of the mixing frame in a rotating mode, and the bottom of the spiral pipe is communicated with the top of the discharging pipe, used for driving sewage to flow upwards, water outlet holes are uniformly arranged on the spiral pipe at intervals and used for discharging treated water.

More preferably, the gas collecting mechanism comprises a gas collecting frame, a gas inlet frame, a fourth valve, a ventilating frame and an exhaust valve, the gas collecting frame is connected to the underframe and used for collecting chlorine gas, the gas inlet frame is communicated between the tops of the three first treatment barrels, the fourth valve is installed at the bottom of the gas inlet frame, the ventilating frame is communicated between the bottom of the fourth valve and the top of the gas collecting frame, and the exhaust valve is installed on one side of the gas collecting frame and used for exhausting the chlorine gas in the gas collecting frame.

More preferably, the filtering mechanism comprises a pulling frame and a filter screen, the pulling frame is inserted on the discharging pipe, the pulling frame is in friction fit with the discharging pipe, and the filter screen is connected to one side of the pulling frame and used for filtering flocculent phosphate.

More preferred is, still including unloading mechanism, unloading mechanism is including swivel mount, rack, elastic component and arc rack, and the swivel mount has been run through to the last rotation type of link, and the swivel mount is located between the three second processing barrel, is connected with the rack on the swivel mount, is connected with the elastic component between rack and the link, is equipped with the arc rack on the first valve for the rotary switch who drives on the first valve rotates, rack and arc rack cooperation.

More preferably, the valve opening device further comprises a rotating mechanism, wherein the rotating mechanism comprises pushing rods and rotating rings, the bottom of the rotating frame is uniformly connected with three pushing rods at intervals and used for opening the fourth valve after rotation, the rotating rings are connected between the lower parts of the three pushing rods and in friction fit with the rotating switch of the second valve.

More preferably, still including actuating mechanism, actuating mechanism is connected with the mounting bracket including mounting bracket, second power part and extrusion frame including the bottom of link, installs second power part on the mounting bracket, and second power part is located the inboard of swivel mount, is connected with the extrusion frame on the telescopic link of second power part, and the extrusion frame contacts with the swivel mount for drive the swivel mount and rotate.

More preferably, the pull frame further comprises a holding sleeve, and two holding sleeves are sleeved on one side of the pull frame.

The invention has the following beneficial effects: 1. through using first power part as drive power, can make mixed frame rotate sewage and quick lime to the direction flow that is close to the spiral pipe, under the effect of the spiral texture on the spiral pipe for sewage and quick lime upwards and turn up along spiral texture and cover to the spiral pipe on sewage and quick lime around, with this can let sewage and quick lime abundant contact and reaction, avoid sewage and quick lime insufficient contact to lead to sewage treatment inefficiency.

2. Through opening the heater, the heater heats the sewage in the first processing bucket to this can all turn into chlorine with the hypochlorite in the sewage, makes hypochlorite get rid of, reaches the purpose of getting rid of hypochlorite, and under the effect of heater, makes the efficiency high-efficient of taking off chlorine.

3. Through opening the third valve, the flocculent phosphate in the water and the water in the mixed frame passes through apopore, spiral pipe, flocculent phosphate, discharging pipe and third valve and passes the filter screen downwards and drop to the collection container in, and the flocculent phosphate can be filtered to the filter screen, mixes flocculent phosphate in avoiding sewage, need not the staff and filters the water after the sewage treatment.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

Fig. 4 is a cross-sectional view of the present invention.

Fig. 5 is a schematic perspective view of a portion of the mixing mechanism of the present invention.

FIG. 6 is a cross-sectional view of the mixing mechanism of the present invention.

Fig. 7 is a schematic view of a first partially-separated body structure of the gas collection mechanism of the present invention.

Fig. 8 is a schematic view of a second partially-separated body structure of the gas collection mechanism of the present invention.

Fig. 9 is a schematic perspective view of a part of the filter mechanism of the present invention.

Fig. 10 is a perspective view of the filter mechanism of the present invention.

Fig. 11 is a schematic perspective view of a first blanking mechanism according to the present invention.

Fig. 12 is a schematic perspective view of a second blanking mechanism of the present invention.

Fig. 13 is a schematic view of a first partial body structure of the rotating mechanism of the present invention.

Fig. 14 is a schematic view of a second partial body structure of the rotating mechanism of the present invention.

Fig. 15 is a schematic perspective view of a first embodiment of the driving mechanism of the present invention.

Fig. 16 is a schematic perspective view of a second driving mechanism according to the present invention.

Number designation in the figures: 1. a bottom frame, 2, a first processing barrel, 3, a fixed frame, 4, a heater, 5, a first valve, 6, a second processing barrel, 7, a connecting frame, 8, a water inlet valve, 9, a feed valve, 10, a mixing mechanism, 101, a water inlet pipe, 102, a second valve, 103, a connecting frame, 104, a cover, 105, a motor, 106, a driving frame, 107, a mixing frame, 108, a discharge pipe, 109, a third valve, 1010, a spiral pipe, 1011, a water outlet hole, 11, a gas collecting mechanism, 111, a gas collecting frame, 112, a gas inlet frame, 113, a fourth valve, 114, a ventilating frame, 115, a gas outlet valve, 12, a filtering mechanism, 121, a pulling frame, 122, a filter screen, 123, a holding sleeve, 13, a blanking mechanism, 131, a rotating frame, 132, a rack frame, 133, a torsion spring, 134, an arc rack, 14, a rotating mechanism, 141, a push rod, 142, a rotating ring, 15 and a driving mechanism, 151. mounting frame, 152, cylinder, 153, extrusion frame.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally conditions used in routine experiments.

Example 1

An emergency nitrogen and phosphorus removal sewage treatment system with multiple water inlets, which please look at fig. 1-10, comprises an underframe 1, a first treatment barrel 2, a fixed frame 3, a heater 4, a first valve 5, a second treatment barrel 6, a connecting frame 7, a water inlet valve 8, a feed valve 9, a mixing mechanism 10, a gas collecting mechanism 11 and a filtering mechanism 12, wherein three first treatment barrels 2 are welded on the upper part of the underframe 1 at uniform intervals, the fixed frame 3 is welded on the bottom of the first treatment barrel 2, the heater 4 is arranged inside the fixed frame 3, the first valves 5 are arranged on the tops of the three first treatment barrels 2, the tops of the three first valves 5 are communicated with the second treatment barrel 6, the connecting frame 7 is connected between the three second treatment barrels 6, the water inlet valve 8 is arranged in the middle of the top of the second treatment barrel 6, the feed valve 9 is arranged on the top of the second treatment barrel 6, and the feed valve 9 is positioned on the eccentric position of the second treatment barrel 6, the first treatment barrel 2 is provided with a mixing mechanism 10, the lower part of the underframe 1 is provided with a gas collecting mechanism 11, and the bottom of the gas collecting mechanism 11 is provided with a filtering mechanism 12.

Referring to fig. 1, 5 and 6, the mixing mechanism 10 includes a water inlet pipe 101, a second valve 102, a connection frame 103, a cover 104, a motor 105, a driving frame 106, a mixing frame 107, a material outlet pipe 108, a third valve 109 and a spiral pipe 1010, the water inlet pipes 101 are communicated with one side of each of the three first treatment tanks 2 close to each other, the second valves 102 are installed on the three water inlet pipes 101, the connection frame 103 is communicated with the bottom of the three water inlet pipes 101, the cover 104 is connected with the top left side of the connection frame 103 in a screwing manner, the motor 105 is installed in the middle of the top of the connection frame 103, the driving frame 106 is connected to an output shaft of the motor 105, the driving frame 106 is located inside the connection frame 103, the mixing frame 107 is welded to the driving frame 106, the mixing frame 107 is rotatably connected to the connection frame 103, the mixing frame 107 is conical, the material outlet pipe 108 is communicated with the bottom of the connection frame 103, and the third valve 109 is installed on the material outlet pipe 108, the bottom of the mixing frame 107 is rotatably penetrated with a spiral pipe 1010, the bottom of the spiral pipe 1010 is communicated with the top of the discharge pipe 108, and water outlet holes 1011 are uniformly arranged on the upper part of the spiral pipe 1010 at intervals.

Referring to fig. 1, 7 and 8, the gas collecting mechanism 11 includes a gas collecting frame 111, an air inlet frame 112, a fourth valve 113, a ventilating frame 114 and an exhaust valve 115, the gas collecting frame 111 is welded to the lower portion of the chassis 1, the air inlet frame 112 is communicated between the tops of the three first processing barrels 2, the fourth valve 113 is installed at the bottom of the air inlet frame 112, the ventilating frame 114 is communicated between the bottom of the fourth valve 113 and the top of the gas collecting frame 111, and the exhaust valve 115 is installed at the left front side of the gas collecting frame 111.

Referring to fig. 2, 9 and 10, the filtering mechanism 12 includes a pulling frame 121 and a filtering net 122, the pulling frame 121 is inserted into the lower portion of the discharging pipe 108, the pulling frame 121 is frictionally engaged with the discharging pipe 108, the pulling frame 121 is located below the third valve 109, and the filtering net 122 is connected to the rear side of the pulling frame 121.

Referring to fig. 9, two grip sleeves 123 are sleeved on the left side of the pulling frame 121 to enable a worker to pull the pulling frame 121 comfortably.

Firstly, the second valve 102 is in an open state, when sewage needs to be treated, the three water inlet valves 8 are opened, then a proper amount of sewage is filled into the three second treatment barrels 6 through the water inlet valves 8, then the three water inlet valves 8 are closed, so that the aim of multi-point water inlet is achieved, then the three feed valves 9 are opened, a proper amount of nitrogen is filled into the second treatment barrels 6 through the feed valves 9, then the three feed valves 9 are closed, the sewage is waited for reacting with the nitrogen, after the sewage is denitrified, the second valve 102 is closed, the three first valves 5 are opened, then the sewage in the three second treatment barrels 6 flows into the adjacent first treatment barrels 2 through the first valves 5, after the sewage flows into the first treatment barrels 2, the first valves 5 are closed, the three heaters 4 are opened, and then the three heaters 4 heat the sewage in the adjacent first treatment barrels 2, then the fourth valve 113 is opened, then hypochlorite in the sewage is converted into chlorine in the process that the sewage is continuously heated, the chlorine enters the gas collecting frame 111 through the gas inlet frame 112, the fourth valve 113 and the gas ventilating frame 114, the gas collecting frame 111 collects the chlorine, then when hypochlorite in the sewage is converted into chlorine and the chlorine in the first treatment barrel 2 enters the gas collecting frame 111, the fourth valve 113 is closed, the second valve 102 is opened, the sewage in the first treatment barrel 2 enters the mixing frame 107 through the water inlet pipe 101 and the second valve 102, after the sewage in the three first treatment barrels 2 enters the mixing frame 107, the second valve 102 is closed, the cover 104 is twisted down from the connecting frame 103, then the connecting frame 103 heats a proper amount of quick lime, then the cover 104 is covered on the connecting frame 103, then the motor 105 is started, the output shaft of the motor 105 drives the mixing frame 107 to rotate through the driving frame 106, the mixing frame 107 drives the sewage and the quick lime on the mixing frame 107 to rotate after rotating, because the mixing frame 107 is conical, the mixing frame 107 can drive the water and the quick lime to flow towards the direction close to the spiral pipe 1010 after rotating, then the quick lime touching the spiral pipe 1010 can make the sewage and the quick lime move upwards along the spiral texture of the spiral pipe 1010 under the action of the continuous flow and the spiral texture on the spiral pipe 1010, and the sewage and the quick lime moving to the top end of the spiral pipe 1010 can flow onto the sewage and the quick lime around the spiral pipe 1010, so that the falling sewage can form an everted appearance and cover the sewage and the quick lime around the spiral pipe 1010, therefore, under the action of the continuous rotation of the mixing frame 107, the sewage can repeat the above moving tracks continuously, and the sewage and the quick lime can be fully contacted and reacted, avoid sewage and quick lime not fully contact, lead to sewage treatment inefficiency, meanwhile sewage and quick lime abundant contact reaction, quick lime can deviate from the phosphorus in the sewage, make sewage become the water that does not have the phosphorus and produce the flocculent phosphate in water, later when sewage accomplishes the dephosphorization, close motor 105, the staff puts the collecting container in the below of discharging pipe 108 again, and open third valve 109, the water in the mixing frame 107 and the flocculent phosphate in water flow out downwards through apopore 1011, spiral pipe 1010, discharging pipe 108 and third valve 109 along with it, the flocculent phosphate in water and the water can pass through filter screen 122 downwards simultaneously, filter screen 122 can block the flocculent phosphate, reach filterable mesh, water can drop to in the collecting container downwards simultaneously, then when the flocculent phosphate on filter screen 122 is too much and needs to clear up the flocculent phosphate, closing the third valve 109, pulling the filter screen 122 leftwards by the pulling frame 121, cleaning away the flocculent phosphate on the filter screen 122, returning the filter screen 122 to the discharge pipe 108 by the pulling frame 121, opening the third valve 109 to continuously discharge the water and the flocculent phosphate in the mixing frame 107, closing the third valve 109 to lift the collection container after the water is discharged, opening the exhaust valve 115 to discharge the chlorine in the gas collection frame 111 through the exhaust valve 115, and closing the exhaust valve 115 to treat the sewage through the above operations.

Example 2

On the basis of embodiment 1, please look over fig. 1, 11 and 12, the device further includes a blanking mechanism 13, the blanking mechanism 13 includes a rotating frame 131, a rack 132, a torsion spring 133 and an arc-shaped rack 134, the rotating frame 131 penetrates through the connecting frame 7 in a rotating manner in the middle, the rotating frame 131 is located among the three second processing barrels 6, the rack 132 is welded in the middle of the rotating frame 131, the torsion spring 133 is connected between the rack 132 and the connecting frame 7, the arc-shaped rack 134 is arranged on the first valve 5, and the rack 132 is matched with the arc-shaped rack 134.

Please look at fig. 2, fig. 13 and fig. 14, further comprising a rotating mechanism 14, wherein the rotating mechanism 14 comprises pushing rods 141 and rotating rings 142, the three pushing rods 141 are welded at the lower part of the rotating frame 131 at regular intervals, the rotating rings 142 are welded between the lower parts of the three pushing rods 141, and the rotating rings 142 are in friction fit with the rotating switches of the second valve 102.

Referring to fig. 2, 15 and 16, the device further includes a driving mechanism 15, the driving mechanism 15 includes a mounting frame 151, a cylinder 152 and a squeezing frame 153, the mounting frame 151 is welded at the bottom of the connecting frame 7, the cylinder 152 is installed on the mounting frame 151, the cylinder 152 is located on the inner side of the rotating frame 131, the squeezing frame 153 is connected to a telescopic rod of the cylinder 152, and the squeezing frame 153 is in contact with the rotating frame 131.

Firstly, the second valve 102 is in an open state, when sewage in the second treatment tank 6 needs to be discharged into the first treatment tank 2, the telescopic rod of the control cylinder 152 contracts, the telescopic rod of the cylinder 152 drives the extrusion rack 153 to move downwards, the extrusion rack 153 extrudes the rotating rack 131 after moving downwards, so that the rotating rack 131 drives the pushing rod 141, the rotating ring 142 and the rack 132 to rotate, the torsion spring 133 deforms, the rack 132 is meshed with the three arc-shaped racks 134 after rotating, the rack 132 drives the rotating switches of the three first valves 5 to rotate and open through the arc-shaped racks 134, meanwhile, the rotating ring 142 drives the rotating switch of the second valve 102 to rotate and close, the rotating ring 142 drives the fourth valve 113 to rotate and open after rotating, then, after the first valve 5 is opened, the cylinder 152 is closed, and at this time, the second valve 102 is changed into a closed state due to the pushing of the pushing rod 141, meanwhile, the fourth valve 113 is opened by the driving of the rotating ring 142, and then the sewage in the three second treatment tanks 6 flows into the adjacent first treatment tank 2 through the first valve 5, and after the sewage flows into the first treatment tank 2, the worker performs subsequent heating operation, chlorine generated in the process of heating the sewage enters the gas collecting frame 111 through the gas inlet frame 112, the fourth valve 113 and the ventilating frame 114, the gas collecting frame 111 collects the chlorine, and then after the heating operation is finished and the chlorine enters the gas collecting frame 111, the worker controls the extension of the telescopic rod of the cylinder 152, the telescopic rod of the cylinder 152 drives the extrusion frame 153 to move upwards, the rotary frame 131 is not extruded after the extrusion frame 153 moves upwards, and the torsion spring 133 resets and drives the rotary frame 131 to rotate reversely to reset, so that the rotary frame 131 drives the push rod 141, the push rod 141, The rotating ring 142 and the rack 132 rotate reversely, the rack 132 drives the rotating switches of the three first valves 5 to rotate reversely and close through the arc-shaped rack 134, meanwhile, the pushing rod 141 rotates reversely and drives the rotating switch of the second valve 102 to rotate reversely and open, then the rotating ring 142 drives the fourth valve 113 to rotate reversely and close, then the rack 132 is meshed with the three arc-shaped racks 134 in the process of rotating reversely, the cylinder 152 is closed, at this time, the first valves 5 become closed state, the second valve 102 becomes open state due to the pushing of the pushing rod 141, at the same time, the fourth valve 113 becomes closed state due to the driving of the rotating ring 142, then the sewage in the three first processing barrels 2 all enter the mixing frame 107 through the water inlet pipe 101 and the second valve 102, after the sewage in the three first processing barrels 2 all enter the mixing frame 107, the staff again to sewage carry on subsequent dephosphorization work can to this can automatic control first valve 5, second valve 102 and fourth valve 113 open and close through above-mentioned operation, need not the staff and opens in proper order, brought the facility for the staff.

While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.

Claims (8)

1. The utility model provides an emergency nitrogen and phosphorus removal sewage treatment system of multiple spot intaking, including chassis (1), first processing barrel (2), first valve (5), second processing barrel (6), link (7), inlet valve (8) and feed valve (9), be connected with three first processing barrel (2) on chassis (1) evenly at an interval, first valve (5) are all installed at the top of three first processing barrel (2), the top of three first valve (5) all communicates has second processing barrel (6), be connected with link (7) between three second processing barrel (6), inlet valve (8) are installed at the top of second processing barrel (6), feed valve (9) are located the eccentric position of second processing barrel (6), characterized by: still including fixed frame (3), heater (4), mixing mechanism (10), gas collection mechanism (11) and filtering mechanism (12), the bottom of first processing bucket (2) is connected with fixed frame (3), fixed frame (3) internally mounted has heater (4), be used for heating the inside sewage of first processing bucket (2), be equipped with mixing mechanism (10) on first processing bucket (2), be used for with sewage and quick lime intensive mixing, the lower part of chassis (1) is equipped with gas collection mechanism (11), chlorine that produces when being used for collecting and discharging sewage treatment, the bottom of gas collection mechanism (11) is equipped with filtering mechanism (12), flocculent phosphate that produces when being used for filtering sewage treatment.

2. The emergency nitrogen and phosphorus removal sewage treatment system with multi-point water inflow as claimed in claim 1, wherein: the mixing mechanism (10) comprises a water inlet pipe (101), a second valve (102), a connecting frame (103), a cover (104), a first power part, a driving frame (106), a mixing frame (107), a discharging pipe (108), a third valve (109) and a spiral pipe (1010), wherein the water inlet pipe (101) is communicated with one side of each of three first treatment barrels (2) close to each other, the second valves (102) are installed on the three water inlet pipes (101), the connecting frame (103) is communicated between the bottoms of the three water inlet pipes (101), the cover (104) is connected with the top of the connecting frame (103) in a rotating and closing manner, the first power part is installed at the top of the connecting frame (103), the driving frame (106) is connected onto an output shaft of the first power part, the driving frame (106) is located inside the connecting frame (103), the mixing frame (107) is connected onto the driving frame (106), and the mixing frame (107) is rotatably connected with the connecting frame (103), and mix frame (107) and be the taper shape, the bottom intercommunication of connection frame (103) has discharging pipe (108), install third valve (109) on discharging pipe (108), the bottom rotary type of mixing frame (107) has run through spiral pipe (1010), the bottom of spiral pipe (1010) is linked together with the top of discharging pipe (108) for drive sewage upward flow, it has apopore (1011) to open evenly at an interval on spiral pipe (1010), water for the discharge is handled and is accomplished.

3. The system for treating the wastewater with the functions of denitrification and dephosphorization and the function of multi-point water inflow according to claim 2, which is characterized in that: gas collection mechanism (11) is including album gas frame (111), frame (112) admit air, fourth valve (113), ventilate frame (114) and exhaust valve (115), be connected with album gas frame (111) on chassis (1), be used for concentrating chlorine, the intercommunication has frame (112) of admitting air between the top of three first processing bucket (2), fourth valve (113) are installed to the bottom of frame (112) of admitting air, the intercommunication has frame (114) of ventilating between the bottom of fourth valve (113) and the top of album gas frame (111), exhaust valve (115) are installed to one side of collection gas frame (111), be used for discharging the chlorine in album gas frame (111).

4. The system for treating the wastewater with multiple water inlets and the emergency nitrogen and phosphorus removal as claimed in claim 3, wherein: the filtering mechanism (12) comprises a pulling frame (121) and a filtering screen (122), the pulling frame (121) is inserted on the discharging pipe (108), the pulling frame (121) is in friction fit with the discharging pipe (108), and one side of the pulling frame (121) is connected with the filtering screen (122) and used for filtering flocculent phosphate.

5. The system for treating the wastewater with multiple water inlets and the emergency nitrogen and phosphorus removal as claimed in claim 4, wherein: still including unloading mechanism (13), unloading mechanism (13) are including swivel mount (131), rack (132), elastic component and arc rack (134), swivel mount (131) have been run through to the last rotation type of link (7), swivel mount (131) are located between three second processing barrel (6), be connected with rack (132) on swivel mount (131), be connected with the elastic component between rack (132) and link (7), be equipped with arc rack (134) on first valve (5), be used for driving the rotary switch rotation on first valve (5), rack (132) and arc rack (134) cooperation.

6. The system for treating the wastewater with multiple water inlets and the emergency nitrogen and phosphorus removal as claimed in claim 5, wherein: the valve opening and closing mechanism is characterized by further comprising a rotating mechanism (14), wherein the rotating mechanism (14) comprises pushing rods (141) and rotating rings (142), the bottom of the rotating frame (131) is uniformly connected with three pushing rods (141) at intervals and used for opening the fourth valve (113) after rotation, the rotating rings (142) are connected between the lower portions of the three pushing rods (141), and the rotating rings (142) are in friction fit with rotating switches of the second valve (102).

7. The multi-point water inlet emergency nitrogen and phosphorus removal sewage treatment system of claim 6, wherein: still including actuating mechanism (15), actuating mechanism (15) are including mounting bracket (151), second power part and extrusion frame (153), the bottom of link (7) is connected with mounting bracket (151), install second power part on mounting bracket (151), second power part is located the inboard of swivel mount (131), be connected with extrusion frame (153) on the telescopic link of second power part, extrusion frame (153) and swivel mount (131) contact for drive swivel mount (131) rotate.

8. The system for treating wastewater with multiple water inlets and an emergency nitrogen and phosphorus removal function as claimed in claim 7, wherein: the novel bicycle pulling frame further comprises a holding sleeve (123), and two holding sleeves (123) are sleeved on one side of the pulling frame (121).

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