CN112047534A

CN112047534A - Sewage treatment reaction tank and sewage treatment purification system

Info

Publication number: CN112047534A
Application number: CN202010995896.7A
Authority: CN
Inventors: 徐向阳; 李家豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2020-12-08

Abstract

The invention belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment reaction tank and a sewage treatment purification system, which comprise a reaction tank; the invention relates to a sewage treatment device, which comprises a reaction tank, a conveying belt, a plurality of elastic baffle plates and a plurality of air bags, wherein the conveying belt is arranged at the bottom of the reaction tank, the conveying belt can convey at the bottom of the reaction tank and discharge sediments at the bottom of the reaction tank in real time, the conveying belt is used for conveying at the bottom of the reaction tank and discharging the sediments at the bottom of the reaction tank in real time, the conveying belt is provided with the elastic baffle plates which can collect the sediments in the sewage between adjacent gaps, the sediments at the bottom of the reaction tank can be completely collected and discharged, the bottom of each baffle plate is provided with a component which can inflate the air bags to enable the attaching wheels to abut against the inner wall of the conveying belt so as to enable the conveying belt to elastically deform outwards, the adjacent elastic baffle plates are in an expanded and opened state when the conveying belt elastically deforms outwards, the conveying belt between the corresponding elastic baffle.

Description

Sewage treatment reaction tank and sewage treatment purification system

Technical Field

The invention belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment reaction tank and a sewage treatment purification system.

Background

Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

In the prior art, sewage is generally discharged into a reaction tank for precipitation reaction and the like in sewage treatment, and the sewage is converted into clean water after being filtered, but the reaction tank in the sewage treatment is easy to accumulate at the bottom of the tank when sediments exist in the sewage at the bottom, is not easy to clean, and is easy to cause secondary pollution to the sewage.

Therefore, a sewage treatment reaction tank is provided to solve the above disadvantages.

Disclosure of Invention

In order to make up for the defects of the prior art and solve the problems that when sediment exists in sewage at the bottom of a reaction tank in sewage treatment, the sediment is easy to accumulate at the bottom of the reaction tank, is not easy to clean and is easy to cause secondary pollution treatment to the sewage, the invention provides a sewage treatment reaction tank and a sewage treatment purification system.

The technical scheme adopted by the invention for solving the technical problems is as follows: the sewage treatment reaction tank comprises a reaction tank; the reaction tank is of a rectangular tank body structure with an opening at the upper part; a partition plate is fixedly arranged on the inner wall of the lower end of the reaction tank; gaps are reserved between the two ends of the partition plate and the inner walls of the two sides of the reaction tank; a driving roller is arranged at the gap between the two ends of the partition board and the reaction tank; a conveying belt in transmission connection with the two groups of transmission rollers is sleeved outside the partition plate; the inner wall of the upper end of the conveying belt is movably attached to the upper surface of the partition plate; a plurality of groups of elastic baffle plates are fixedly arranged on the surface of the transmission roller; one side of the elastic baffle plate is attached and sealed on the inner wall of the reaction tank; a plurality of groups of air bags are arranged at the bottom of the partition plate, and supporting legs are fixedly arranged at the bottom of the air bags; the end part of the supporting leg is movably hinged with a joint wheel which is movably jointed with the inner wall of the lower end of the conveying belt; an air groove is formed in the partition plate; an inflation unit communicated with the air groove is fixedly arranged at the bottom of the partition plate; the during operation, the unit of aerifing can use devices such as pump, and when the unit of aerifing aerifys for the gasbag, make gasbag inflation deformation and conflict the outside expansion of laminating wheel on the supporting leg, adjacent elasticity sideboard is the state that the extension was opened when the outside elastic deformation of conveyer belt, and the conveyer belt between the corresponding elasticity sideboard is stretched, can clear away the deposit of carrying baffle bottom adhesion on conveyer belt surface and elasticity sideboard surface with arranging in the baffle bottom, the conveyer belt surface can keep clean, make things convenient for the conveyer belt to discharge the precipitate of reaction tank bottom in real time, the position that corresponds the driving roller at reaction tank outside surface can be provided with actuating mechanism such as drive driving roller pivoted motor, make things convenient for the driving roller to drive the conveyer belt and rotate.

Preferably, an upper baffle plate arranged above the partition plate is arranged in the reaction tank; an arc-shaped baffle plate with a leftward opening is integrally arranged at the right end of the upper baffle plate; a gap is formed between the arc-shaped baffle and the inner wall of the right side of the reaction tank; an L-shaped supporting rod is fixedly arranged at the bottom of the upper baffle; the L-shaped support rod is movably sleeved with an elastic sleeve; a plurality of groups of pressure relief cotton plates are fixedly arranged at the outer ring of the elastic sleeve; a sewage inlet pipe is arranged on one side of the pressure relief cotton plate on the left side of the reaction tank; a sewage discharge port is arranged on the right side of the reaction tank above the upper baffle plate; a maintenance door leading to the lower part of the partition plate is arranged on one side of the reaction tank; a bottom plate is arranged in the reaction tank below the partition plate; a first fixed baffle is fixedly arranged on one side of the bottom plate; the upper end of the first fixed baffle is fixedly provided with a first rubber sealing sheet which is movably attached to the side face of the elastic baffle at the left end of the conveyor belt in a sealing manner; a second fixing plate is fixedly arranged on the other side of the bottom plate; the upper end of the second fixing plate is fixedly provided with a second rubber sealing sheet which is movably attached to the side face of the elastic baffle plate at the right end of the conveyor belt in a sealing manner; when the device works, agents for assisting sewage precipitation, such as flocculating agent, coagulant aid, conditioner, demulsifier, defoamer, pH regulator, redox agent, disinfectant and the like can be added into the reaction tank, the arc-shaped baffle blocks the sewage impacting the pressure relief cotton plate and enables the part of the sewage to flow back, the sewage just entering the reaction tank is ensured to be positioned at the bottom of the reaction tank, and the sewage passing through the pressure relief cotton plate enters the reaction tank at a slow flow rate, and the flow rate of the sewage entering the pipe can also be controlled to be lower, so that the sewage entering the reaction tank and passing through the pressure relief cotton plate tends to a standing state, the sewage in the reaction tank is favorable for settling sediments on a conveying belt at the bottom of the reaction tank, the pressure relief cotton plate is a common filtering cotton plate, the water can be discharged, the pressure relief cotton plates can buffer sewage and simultaneously play a role of primarily filtering the sewage, and precipitates such as impurities in the sewage are collected between the corresponding pressure relief cotton plates and finally fall into the surfaces of the adjacent elastic baffle plates on the surface of the conveyor belt; but second rubber gasket elastic deformation, the elasticity sideboard that supplies the conveyer belt surface passes through, and play the effect of certain separation sewage circulation, make sewage most be sent into the rectangle box body from the second fixed plate right side, and first rubber gasket on having first fixed stop has played and has blockked the phenomenon in the reaction tank of the baffle top of getting into the sewage between baffle and the bottom plate from the direct backward flow in baffle left side, it can follow the one-way pipe groove and get into inside the filtering of rectangle box body to get into the sewage between baffle and the bottom plate.

Preferably, the bottom of the bottom plate is provided with a rectangular box body, the bottom of the rectangular box body forms a lower reflux cavity, and the bottom surface of the rectangular box body is a filter screen surface; the upper surface of the rectangular box body is fixedly provided with a filtering cotton block; a collecting cavity is arranged in the filtering cotton block; a plurality of groups of collecting holes communicated with the collecting cavity are formed in the upper surface of the filtering cotton block; the collecting hole is of a conical structure with a large upper part and a small lower part; the bottom of the reaction tank is provided with a circulating filter pipe which is communicated with the lower reflux cavity and the position, on one side of the pressure relief cotton plate, in the reaction tank; the end part of the circulating filter pipe is provided with a one-way water valve which is arranged on the side surface of a pressure relief cotton plate and used for discharging water in the lower reflux cavity into the reaction tank in a one-way manner; the during operation, filter the cotton piece and play impurity in the filtering sewage and the effect of sediment, the sewage that gets into the rectangle box body is collected in the collection chamber through the collection hole entering, and avoided impurity and a large amount of depositys such as sediment to lead to the not good phenomenon of filter effect in rectangle box body inside, and the collection hole is big-end-up's conical structure, when outside sewage was got into by major part one end to minor part one end through the collection hole, sewage expands to the collection downthehole wall and makes sewage and impurity easily get into, and collect intracavity portion's sewage and sediment etc. make the collection hole have from inside extrusion and easily confined phenomenon when flowing to major part one end from collection hole minor part one end, the sediment backward flow in the collection chamber has been avoided, and get into and collect intracavity portion's sewage accessible its bottom and discharge smoothly.

Preferably, a one-way pipe groove leading to the upper part of the filtering cotton block is formed in the left end of the bottom plate, which is positioned on the right side of the first fixed baffle; an open slot leading to the filter cotton block is formed in the right end of the bottom plate, which is positioned on the right side of the second fixing plate; movable sealing plates which can be opened towards one side of the filtering cotton block in a one-way are arranged in the one-way pipe groove and the open groove so as to discharge water and impurities in the water entering the reaction tank to the filtering cotton block; the movable sealing plates are in rectangular plate-shaped structures, one end of each movable sealing plate in the one-way pipe groove is movably hinged to the inner wall of the one-way pipe groove, and a spring for pulling and holding the movable sealing plates is arranged between the lower surface of the hinged end of each movable sealing plate and the inner wall of the one-way pipe groove; two ends of the movable sealing plate are fixedly provided with rubber sleeves which are movable and are hermetically attached to the inner wall of the one-way pipe groove; one end of a movable closing plate in the open slot is movably hinged on the inner wall of the open slot; a spring for pulling and holding the movable sealing plate is also arranged between the lower surface of the hinged end of the movable sealing plate and the inner wall of the open slot; the two ends of the movable sealing plate are also fixedly provided with rubber leather sleeves which are movable and are hermetically attached to the inner walls of the open grooves; the during operation, get into the sewage between baffle and the bottom plate and can follow movable sealing plate one-way discharge rectangular box body in, avoided the phenomenon of sewage backward flow, but rubber leather sheath elastic deformation has both increased movable sealing plate's leakproofness, does not influence movable sealing plate again and opens, when movable sealing plate receives precipitate and sewage impulsive force, movable sealing plate uses the hinged end to open as the axle for sewage passes through, when movable sealing plate is not stressed, the spring will move movable sealing plate and draw to hold to reset and make and be in encapsulated situation around the movable sealing plate.

A sewage treatment purification system is suitable for the sewage treatment reaction tank, and an upper curtain plate is fixedly welded at the upper end of the left side of a sedimentation tank; a lower shielding plate is fixedly welded at the lower end of the right side of the sedimentation tank; the upper shielding plate and the lower shielding plate divide the interior of the sedimentation tank into a sedimentation cavity, a slow flow cavity and a water outlet cavity from left to right in sequence; the bottom of the upper shield plate is provided with a gap communicated between the deposition cavity and the buffer cavity; a gap communicated between the slow flow cavity and the water outlet cavity is arranged above the lower shielding plate; the sedimentation cavity and the flow-slowing cavity are both provided with a filtering component; and the upper part of the deposition cavity inside the left side of the sedimentation tank is communicated with a sewage discharge port.

Preferably, a transfer tank is arranged below the sedimentation tank; a slow flow reinforcing cavity and a water outlet reinforcing cavity are arranged in the transfer pool; the lower parts of the deposition cavity and the slow flow cavity are communicated with the slow flow strengthening cavity; the lower part of the water outlet cavity is communicated with the water outlet reinforcing cavity; when the device works, clear water in sewage subjected to circulating filtration in the reaction tank is positioned above the reaction tank and flows into the sedimentation tank from the sewage discharge port to be further filtered and precipitated, the slow flow strengthening cavity increases the water storage volume below the sedimentation cavity and the slow flow cavity, and the water outlet strengthening cavity increases the water storage volume of the water outlet cavity.

Preferably, the top of the lower shield plate is lower than the bottom of the sewage discharge port; the bottoms of the sedimentation cavity, the slow flow cavity and the water outlet cavity are provided with inclined planes for guiding water in the sedimentation tank into the transfer tank; both sides of the unloading pool are provided with water taps; the water tap on the left side of the unloading pool is communicated with the slow flow strengthening cavity; the water tap on the right side of the transfer pool is communicated with the water outlet reinforcing cavity; the during operation, the top of sunshade is less than the bottom surface of sewage discharge port down, be convenient for follow the water that sewage discharge port got into the sedimentation tank and flow in the play water cavity slowly with the natural rising, make the water in the sedimentation tank be in and tend to quiescent state and be convenient for deposit, the inclined plane is convenient for water entering and is slowly flowed and strengthen chamber or play water and strengthen the chamber, tap conveniently will slowly flow and strengthen the chamber or play water and strengthen the direct discharge of water in the chamber and utilize, filtering component is current common technique in the device, can use and filter at least one in the cotton layer of filtration, the active carbon filter layer, the cotton filter layer of PP etc..

The invention has the following beneficial effects:

1. the invention relates to a sewage treatment reaction tank and a sewage treatment purification system, which solves the problem that the sediment at the bottom of the reaction tank is difficult to clean in real time by arranging a conveyor belt which can convey at the bottom of the reaction tank and discharge the sediment at the bottom of the reaction tank in real time, the conveyor belt is provided with an elastic baffle plate which can collect the sediment in the sewage between adjacent gaps, the sediment deposited at the bottom of the reaction tank can be completely collected and discharged, the bottom of the baffle plate is provided with a component which can inflate an air bag to enable a joint wheel to abut against the inner wall of the conveyor belt to enable the conveyor belt to elastically deform outwards, the adjacent elastic baffle plates are in an expanded and opened state when the conveyor belt elastically deforms outwards, the conveyor belt between the corresponding elastic baffle plates is stretched, the sediment conveyed to the bottom of the baffle plate and adhered to the surface of the conveyor belt and the surface of the elastic baffle plate can be cleaned to be discharged at the bottom of the baffle plate, and the, the conveyer belt is convenient to discharge the sediment at the bottom of the reaction tank in real time.

2. According to the sewage treatment reaction tank and the sewage treatment purification system, the pressure relief cotton plate is arranged, so that sewage entering from the sewage inlet pipe can be blocked and buffered, the sewage slowly flows into the reaction tank after entering a gap of the pressure relief cotton plate, precipitates generated by the sewage reaction in the reaction tank can conveniently sink and be collected on a conveying belt, the middle part of the pressure relief cotton plate is movably sleeved on the L-shaped supporting rod through the elastic sleeve, and when the sewage entering from the sewage inlet pipe impacts the pressure relief cotton plate, the pressure relief cotton plate can be extruded to move towards one side far away from the sewage inlet pipe, so that water inlet buffering can be realized, and the flow speed of the sewage entering the reaction tank can be slowed down.

3. According to the sewage treatment reaction tank and the sewage treatment purification system, the bottom plate and the rectangular box body are arranged, sewage and sediments entering the bottom of the partition plate can be circularly filtered again, the sediments are collected in the rectangular box body, the sewage passing through the rectangular box body is discharged into the reaction tank again for circular filtration, and circularly filtered water is driven to flow by the impact force of the water entering from the sewage inlet pipe, a power device is not required to be additionally arranged, the sewage treatment reaction tank is energy-saving and environment-friendly, and clear water in the sewage after circular filtration in the reaction tank is positioned above the reaction tank and flows into the precipitation tank from the sewage outlet for further filtration and precipitation.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a pressure relief cotton plate according to the present invention;

FIG. 4 is a schematic view of the separator plate structure of the present invention;

FIG. 5 is a schematic view of the structure of the removable closing plate of the present invention;

FIG. 6 is a schematic view of the sedimentation tank of the present invention;

in the figure: the device comprises a reaction tank 1, a sedimentation tank 2, a transfer tank 3, a sewage inlet pipe 4, a circulating filter pipe 5, a transmission roller 6, a conveyor belt 7, an elastic baffle plate 8, a pressure relief cotton plate 9, a bottom plate 10, a partition plate 11, a fitting wheel 12, a one-way water valve 13, an elastic sleeve 14, an upper baffle plate 15, an L-shaped support rod 16, an arc-shaped baffle plate 17, an air groove 18, an inflation unit 19, an air bag 20, a first rubber sealing plate 21, a first fixing baffle plate 22, a one-way pipe groove 23, a rectangular box body 24, a support leg 25, a collection hole 26, a collection cavity 27, a filter cotton block 28, a lower return cavity 29, a second fixing plate 30, a movable sealing plate 31, a second rubber sealing plate 32, a maintenance door 33, a sewage outlet 34, an upper box body 35, a filter assembly 36, a slow flow cavity 37, a lower shielding plate 38, a sedimentation cavity 39, a water outlet cavity 40, a.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, a sewage treatment reaction tank of the present invention includes a reaction tank 1; the reaction tank 1 is of a rectangular tank body structure with an opening at the upper part; a partition plate 11 is fixedly arranged on the inner wall of the lower end of the reaction tank 1; gaps are reserved between the two ends of the partition plate 11 and the inner walls of the two sides of the reaction tank 1; a driving roller 6 is arranged at the gap between the two ends of the partition plate 11 and the reaction tank 1; the outside of the clapboard 11 is sleeved with a conveyor belt 7 which is in transmission connection with the two groups of transmission rollers 6; the inner wall of the upper end of the conveyor belt 7 is movably attached to the upper surface of the partition plate 11; a plurality of groups of elastic baffle plates 8 are fixedly arranged on the surface of the driving roller 6; one side of the elastic baffle plate 8 is attached and sealed on the inner wall of the reaction tank 1; a plurality of groups of air bags 20 are arranged at the bottom of the partition plate 11, and supporting legs 25 are fixedly arranged at the bottoms of the air bags 20; the end part of the supporting leg 25 is movably hinged with a joint wheel 12 which is movably jointed with the inner wall of the lower end of the conveyor belt 7; an air groove 18 is formed in the partition plate 11; an inflation unit 19 communicated with the air groove 18 is fixedly arranged at the bottom of the partition board 11; when the device works, the inflating unit 19 can use an inflating pump and other devices, when the inflating unit 19 inflates the air bags 20, the air bags 20 are expanded and deformed to abut against the attaching wheels 12 on the supporting legs 25 to expand outwards, when the conveying belts 7 deform outwards elastically, the adjacent elastic baffle plates 8 are in an expanded and opened state, the conveying belts 7 between the corresponding elastic baffle plates 8 are stretched, precipitates which are conveyed to the bottoms of the partition plates 11 and adhered to the surfaces of the conveying belts 7 and the surfaces of the elastic baffle plates 8 can be removed to be discharged at the bottoms of the partition plates 11, the surfaces of the conveying belts 7 can be kept clean, the conveying belts 7 can conveniently discharge the precipitates at the bottoms of the reaction tanks 1 in real time, driving mechanisms such as motors and the like for driving the driving rollers 6 to rotate can be arranged on the outer side surfaces of the reaction tanks 1 corresponding to the driving rollers 6, and the conveying.

As an embodiment of the present invention, the reaction tank 1 is internally provided with an upper baffle 15 disposed above the partition 11; an arc-shaped baffle 17 with a leftward opening is integrally arranged at the right end of the upper baffle 15; a gap is arranged between the arc-shaped baffle 17 and the inner wall of the right side of the reaction tank 1; an L-shaped support rod 16 is fixedly arranged at the bottom of the upper baffle 15; the L-shaped support rod 16 is movably sleeved with an elastic sleeve 14; a plurality of groups of pressure relief cotton plates 9 are fixedly arranged at the outer ring of the elastic sleeve 14; a sewage inlet pipe 4 is arranged at one side of the pressure relief cotton plate 9 at the left side of the reaction tank 1; a sewage outlet 34 is arranged on the right side of the reaction tank 1 above the upper baffle 15; a maintenance door 33 leading to the lower part of the partition plate 10 is arranged on one side of the reaction tank 1; a bottom plate 10 is arranged in the reaction tank 1 below the partition plate 11; a first fixed baffle 22 is fixedly arranged on one side of the bottom plate 10; the upper end of the first fixed baffle 22 is fixedly provided with a first rubber sealing sheet 21 which is movably jointed with the side surface of the elastic baffle plate 8 at the left end of the conveyor belt 7 in a sealing way; a second fixing plate 30 is fixedly arranged on the other side of the bottom plate 10; the upper end of the second fixing plate 30 is fixedly provided with a second rubber sealing sheet 32 which is movably jointed with the side surface of the elastic baffle plate 8 at the right end of the conveyor belt 7 in a sealing way; in operation, some agents for assisting sewage sedimentation can be added into the reaction tank 1, such as flocculating agent, coagulant aid, conditioner, demulsifier, defoaming agent, pH regulator, oxidation-reduction agent, disinfectant and the like, the arc baffle 17 blocks the sewage impacting the pressure relief cotton plate 9 and enables the part of the sewage to flow back, the sewage just entering the reaction tank 1 is ensured to be positioned at the bottom of the reaction tank 1, the sewage passing the pressure relief cotton plate 9 enters the reaction tank 1 at a slow flow rate, the sewage flow rate of the sewage entering the sewage inlet pipe 4 can also be controlled to be low, so that the sewage entering the reaction tank 1 and passing the pressure relief cotton plate 9 tends to be in a standing state, the sewage in the reaction tank 1 sinks sediments onto the conveyor belt 7 at the bottom of the reaction tank, the pressure relief cotton plate 9 is a common filtering cotton plate and can pass through the water, the pressure relief cotton plate 9 can play a role in filtering and buffering the sewage, and the sediments such as impurities in the sewage are collected between the corresponding pressure relief cotton plates 9 and finally fall into the surface Adjacent resilient rail 8 surfaces of the faces; but second rubber sealing piece 32 elastic deformation, the elasticity sideboard 8 that supplies the conveyer belt 7 surface passes through, and play the effect of certain separation sewage circulation, make sewage most be sent into rectangle box body 24 from the second fixed plate 30 right side, and first rubber sealing piece 21 on the first fixed stop 22 has played and has blockked the phenomenon in the reaction tank 1 of the baffle 11 top of getting into the sewage between baffle 11 and the bottom plate 10 from the direct backward flow in baffle 11 left side, it can filter to get into rectangle box body 24 inside from one-way tube groove 23 to get into the sewage between baffle 11 and the bottom plate 10.

As an embodiment of the invention, a rectangular box body 24 is arranged at the bottom of the bottom plate 10, a lower backflow cavity 29 is formed at the bottom of the rectangular box body 24, and the bottom surface of the rectangular box body 24 is a filter screen surface; the upper surface of the rectangular box body 24 is fixedly provided with a filtering cotton block 28; a collecting cavity 27 is arranged in the filtering cotton block 28; the upper surface of the filtering cotton block 28 is provided with a plurality of groups of collecting holes 26 communicated with the collecting cavity 27; the collecting hole 26 is in a conical structure with a large upper part and a small lower part; the bottom of the reaction tank 1 is provided with a circulating filter pipe 5 which is communicated with the lower reflux cavity 29 and the inner part of the reaction tank 1 and is positioned at one side of the pressure relief cotton plate 9; the end part of the circulating filter pipe 5 is provided with a one-way water valve 13 which is arranged on the side surface of a pressure relief cotton plate 9 and used for discharging water in the lower return cavity 29 into the reaction tank 1 in a one-way manner; during operation, filter cotton piece 28 and play impurity in the filtering sewage and the effect of sediment, the sewage that gets into rectangular box body 24 gets into through collection hole 26 and collects in collecting chamber 27, and avoided impurity and a large amount of deposits such as sediment to lead to the not good phenomenon of filter effect in rectangular box body 24 inside, and collection hole 26 is big-end-up's conical structure, when outside sewage is got into by major part one end to minor part one end through collection hole 26, sewage expands to collection hole 26 inner wall and makes sewage and impurity easily get into, and collect the inside sewage of chamber 27 and deposit etc. make collection hole 26 have from inside extrusion and easily confined phenomenon when flowing to major part one end from collection hole 26 minor part one end, avoided the sediment backward flow in collecting chamber 27, and get into and collect the inside sewage accessible its bottom of chamber 27 and discharge smoothly.

As an embodiment of the invention, the left end of the bottom plate 10, which is positioned at the right side of the first fixed baffle 22, is provided with a one-way pipe groove 23 leading to the upper part of the filter cotton block 28; an open slot leading to the filtering cotton block 28 is arranged at the right side of the second fixing plate 30 at the right end of the bottom plate 10; the one-way pipe groove 23 and the opening groove are respectively provided with a movable closing plate 31 which can be opened towards one side of the filtering cotton block 28 in a one-way so as to discharge water and impurities in the water entering the reaction tank 1 to the filtering cotton block 28; the movable sealing plates 31 are in a rectangular plate-shaped structure, one end of each movable sealing plate 31 in the one-way pipe groove 23 is movably hinged to the inner wall of the one-way pipe groove 23, and a spring for pulling and holding the movable sealing plates 31 is arranged between the lower surface of the hinged end of each movable sealing plate 31 and the inner wall of the one-way pipe groove 23; two ends of the movable sealing plate 31 are fixedly provided with rubber sleeves which are movable and are hermetically attached to the inner wall of the one-way pipe groove 23; one end of a movable closing plate 31 in the open slot is movably hinged on the inner wall of the open slot; a spring for pulling and holding the movable sealing plate 31 is also arranged between the lower surface of the hinged end of the movable sealing plate 31 and the inner wall of the open slot; two ends of the movable sealing plate 31 are also fixedly provided with rubber sleeves which are movable and are hermetically attached to the inner walls of the open grooves; the during operation, get into sewage between 11 and the bottom plate 10 of baffle and can follow movable closing plate 31 during one-way discharge rectangle box body 24, the phenomenon of sewage backward flow has been avoided, but rubber leather sheath elastic deformation, the leakproofness of activity closing plate 31 has both been increased, do not influence movable closing plate 31 again and open, when movable closing plate 31 receives precipitate and sewage impulsive force, movable closing plate 31 uses the hinged end to open as the axle, make sewage pass through, when movable closing plate 31 is not stressed, the spring draws movable closing plate 31 to hold and resets and make movable closing plate 31 be in encapsulated situation around.

A sewage treatment purification system is suitable for the sewage treatment reaction tank, and an upper curtain plate 35 is fixedly welded at the upper end of the left side of a sedimentation tank 2; a lower shielding plate 38 is fixedly welded at the lower end of the right side of the sedimentation tank 2; the upper shielding plate 35 and the lower shielding plate 38 divide the interior of the sedimentation tank 2 into a sedimentation cavity 39, a slow flow cavity 37 and a water outlet cavity 40 from left to right in sequence; the bottom of the upper shield 35 is provided with a gap communicated between the deposition cavity 39 and the slow flow cavity 37; a gap communicated between the slow flow cavity 37 and the water outlet cavity 40 is arranged above the lower shielding plate 38; the deposition cavity 39 and the slow flow cavity 37 are both provided with a filter assembly 36; the upper part of the sedimentation chamber 39 in the left inner part of the sedimentation tank 2 is communicated with the sewage discharge port 34.

As an embodiment of the present invention, a transfer tank 3 is arranged below the sedimentation tank 2; a slow flow strengthening cavity 41 and a water outlet strengthening cavity 42 are arranged in the unloading pool 3; the lower parts of the deposition cavity 39 and the slow flow cavity 37 are communicated with a slow flow strengthening cavity 41; the lower part of the water outlet cavity 40 is communicated with a water outlet reinforcing cavity 42; during operation, clean water in the sewage after being circularly filtered in the reaction tank 1 is located above the reaction tank 1 and flows into the sedimentation tank 1 from the sewage discharge port 34 for further filtration and sedimentation, the water storage volume below the sedimentation chamber 39 and the slow flow chamber 37 is increased by the slow flow strengthening chamber 41, and the water storage volume of the water outlet chamber 40 is increased by the water outlet strengthening chamber 42.

As an embodiment of the present invention, the top of the lower shield 38 is lower than the bottom surface of the sewage discharge port 34; the bottoms of the sedimentation cavity 39, the slow flow cavity 37 and the water outlet cavity 40 are all provided with inclined planes for guiding water in the sedimentation tank 2 into the transfer tank 3; both sides of the transfer pool 3 are provided with water taps; the water tap on the left side of the unloading pool 3 is communicated with the slow flow strengthening cavity 41; the water tap on the right side of the unloading pool 3 is communicated with a water outlet reinforcing cavity 42; when the water faucet works, the top of the lower shielding plate 38 is lower than the bottom surface of the sewage discharge port 34, so that water entering the sedimentation tank 2 from the sewage discharge port 34 slowly flows into the water outlet cavity 40 in a naturally ascending manner, water in the sedimentation tank 2 is in a state of tending to be static and is convenient to precipitate, water entering the slow flow strengthening cavity 41 or the water outlet strengthening cavity 42 is convenient to form an inclined surface, the water in the slow flow strengthening cavity 41 or the water outlet strengthening cavity 42 is convenient to directly discharge and utilize by the water faucet, the filtering component 36 in the water faucet is in the prior art, and at least one of a filtering cotton layer, an activated carbon filtering layer, a PP (polypropylene) cotton filtering layer and the like can be used.

The invention is characterized in that in the working process:

when the invention is used in detail, sewage is discharged into a reaction tank 1 through a sewage inlet pipe 4, the sewage entering the reaction tank 1 impacts a pressure relief cotton plate 9, the pressure relief cotton plate 9 is impacted to enable the pressure relief cotton plate 9 to move rightwards on an L-shaped support rod 16 to buffer the impact force of water, the water impacting the pressure relief cotton plate 9 enters the pressure relief cotton plate 9 to circulate, then the sewage without the impact force is discharged into the bottom of the reaction tank 1 after the circulation of the pressure relief cotton plate 9, then a conveyor belt 7 conveys the sewage, precipitates deposited at the bottom of the reaction tank 1 and positioned between adjacent elastic baffle plates 8 are conveyed into the bottom of a partition plate 11 from a right opening of the partition plate 11, the precipitates and the water conveyed into the bottom of the partition plate 11 extrude a movable sealing plate 31 on the right side of a second fixing plate 30 to be opened so that the sewage and the precipitates enter a rectangular box body 24, the precipitates in the rectangular box body 24 are filtered by a filter cotton block 28, and the sewage is discharged into a lower return cavity 29 from the, then, the sewage in the lower return cavity 29 is continuously discharged into the reaction tank 1 at one side of the pressure relief cotton plate 9 from the circulating filter pipe 5 for circulating filtration under the extrusion action of the sewage continuously entering the rectangular box body 24;

the part of the sewage and clean water after circulating and filtering in the reaction tank 1 is positioned at the upper layer, the clean water at the upper layer enters a sedimentation chamber 39 in the sedimentation tank 2 through a sewage discharge port 34, is filtered again by a filtering component 36 in the sedimentation chamber 39 and then rises from the bottom thereof to be discharged into a slow flow chamber 37, and the sewage in the slow flow chamber 37 is filtered again by the filtering component 36 in the slow flow chamber 37 and then is discharged into a water outlet chamber 40 from the upper part of a lower shield plate 38 to be stored or used.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sewage treatment reaction tank which characterized in that: comprises a reaction tank (1); the reaction tank (1) is of a rectangular tank body structure with an opening at the upper part; a partition plate (11) is fixedly arranged on the inner wall of the lower end of the reaction tank (1); gaps are reserved between the two ends of the partition plate (11) and the inner walls of the two sides of the reaction tank (1); a driving roller (6) is arranged at the gap between the two ends of the partition plate (11) and the reaction tank (1); a conveyor belt (7) which is in transmission connection with the two groups of transmission rollers (6) is sleeved outside the partition plate (11); the inner wall of the upper end of the conveyor belt (7) is movably attached to the upper surface of the partition plate (11); a plurality of groups of elastic baffle plates (8) are fixedly arranged on the surface of the driving roller (6); one side of the elastic baffle plate (8) is attached and sealed on the inner wall of the reaction tank (1); a plurality of groups of air bags (20) are arranged at the bottom of the partition plate (11), and supporting legs (25) are fixedly arranged at the bottoms of the air bags (20); the end part of the supporting leg (25) is movably hinged with a joint wheel (12) which is movably jointed with the inner wall of the lower end of the conveyor belt (7); an air groove (18) is formed in the partition plate (11); and an inflation unit (19) communicated with the air groove (18) is fixedly arranged at the bottom of the partition board (11).

2. The sewage treatment reaction tank of claim 1, wherein: an upper baffle (15) arranged above the partition plate (11) is arranged in the reaction tank (1); an arc-shaped baffle (17) with a leftward opening is integrally arranged at the right end of the upper baffle (15); a gap is arranged between the arc-shaped baffle (17) and the inner wall of the right side of the reaction tank (1); an L-shaped support rod (16) is fixedly arranged at the bottom of the upper baffle (15); the L-shaped support rod (16) is movably sleeved with an elastic sleeve (14); a plurality of groups of pressure relief cotton plates (9) are fixedly arranged at the outer ring of the elastic sleeve (14); a sewage inlet pipe (4) is arranged on one side of the left side of the reaction tank (1) on the pressure relief cotton plate (9); a sewage discharge port (34) is arranged on the right side of the reaction tank (1) and above the upper baffle plate (15); a maintenance door (33) leading to the lower part of the partition plate (10) is arranged on one side of the reaction tank (1); a bottom plate (10) is arranged in the reaction tank (1) below the partition plate (11); a first fixed baffle (22) is fixedly arranged on one side of the bottom plate (10); the upper end of the first fixed baffle (22) is fixedly provided with a first rubber sealing sheet (21) which is movably and hermetically attached to the side surface of the elastic baffle plate (8) at the left end of the conveyor belt (7); a second fixing plate (30) is fixedly arranged on the other side of the bottom plate (10); and a second rubber sealing sheet (32) which is movable with the side surface of the elastic baffle plate (8) at the right end of the conveyor belt (7) and is in sealing fit with the side surface is fixedly arranged at the upper end of the second fixing plate (30).

3. The sewage treatment reaction tank of claim 2, wherein: a rectangular box body (24) is arranged at the bottom of the bottom plate (10), a lower reflux cavity (29) is formed at the bottom of the rectangular box body (24), and the bottom surface of the rectangular box body (24) is a filter screen surface; the upper surface of the rectangular box body (24) is fixedly provided with a filtering cotton block (28); a collecting cavity (27) is arranged in the filtering cotton block (28); a plurality of groups of collecting holes (26) communicated with the collecting cavity (27) are formed in the upper surface of the filtering cotton block (28); the collecting hole (26) is in a conical structure with a large upper part and a small lower part; the bottom of the reaction tank (1) is provided with a circulating filter pipe (5) which is communicated with the lower reflux cavity (29) and the inner part of the reaction tank (1) and is positioned at one side of the pressure relief cotton plate (9); the end part of the circulating filter pipe (5) is provided with a one-way water valve (13) which discharges the water in the lower reflux cavity (29) into the side surface of the pressure relief cotton plate (9) in the reaction tank (1) in a one-way manner.

4. The sewage treatment reaction tank of claim 2, wherein: a one-way pipe groove (23) leading to the upper part of the filtering cotton block (28) is formed in the left end of the bottom plate (10) and is positioned on the right side of the first fixed baffle (22); an open slot leading to the filtering cotton block (28) is formed in the right end of the bottom plate (10) on the right side of the second fixing plate (30); the one-way pipe groove (23) and the open groove are respectively provided with a movable closing plate (31) which can be opened towards one side of the filtering cotton block (28) in a one-way so as to discharge water and impurities in the water entering the reaction tank (1) to the filtering cotton block (28); the movable sealing plates (31) are in rectangular plate-shaped structures, one ends of the movable sealing plates (31) in the one-way pipe grooves (23) are movably hinged to the inner walls of the one-way pipe grooves (23), and springs for pulling and holding the movable sealing plates (31) are arranged between the lower surfaces of the hinged ends of the movable sealing plates (31) and the inner walls of the one-way pipe grooves (23); two ends of the movable sealing plate (31) are fixedly provided with rubber leather sleeves which are movable and are hermetically attached to the inner wall of the one-way pipe groove (23); one end of a movable closing plate (31) in the open slot is movably hinged on the inner wall of the open slot; a spring for pulling and holding the movable sealing plate (31) is also arranged between the lower surface of the hinged end of the movable sealing plate (31) and the inner wall of the open slot; and two ends of the movable sealing plate (31) are also fixedly provided with movable rubber sleeves which are attached to the inner walls of the open grooves in a sealing manner.

5. A sewage treatment and purification system is characterized in that: the sewage treatment reaction tank is suitable for any one of the sewage treatment reaction tank of claims 1 to 4, and an upper shielding plate (35) is fixedly welded at the upper left end of the sedimentation tank (2); a lower shielding plate (38) is fixedly welded at the lower end of the right side of the sedimentation tank (2); the upper shielding plate (35) and the lower shielding plate (38) divide the interior of the sedimentation tank (2) into a sedimentation cavity (39), a slow flow cavity (37) and a water outlet cavity (40) from left to right in sequence; the bottom of the upper shielding plate (35) is provided with a gap communicated between the deposition cavity (39) and the slow flow cavity (37); a gap communicated between the slow flow cavity (37) and the water outlet cavity (40) is arranged above the lower shielding plate (38); the sedimentation cavity (39) and the slow flow cavity (37) are respectively provided with a filtering component (36); the upper part of a deposition cavity (39) in the left inner part of the sedimentation tank (2) is communicated with a sewage discharge port (34).

6. The sewage treatment purification system of claim 5, wherein: a transfer tank (3) is arranged below the sedimentation tank (2); a slow flow strengthening cavity (41) and a water outlet strengthening cavity (42) are arranged in the unloading pool (3); the lower parts of the deposition cavity (39) and the slow flow cavity (37) are communicated with a slow flow strengthening cavity (41); the lower part of the water outlet cavity (40) is communicated with a water outlet reinforcing cavity (42).

7. The sewage treatment purification system of claim 6, wherein: the top of the lower shielding plate (38) is lower than the bottom surface of the sewage discharge port (34); the bottoms of the sedimentation cavity (39), the slow flow cavity (37) and the water outlet cavity (40) are respectively provided with an inclined plane for guiding water in the sedimentation tank (2) into the inside of the transfer tank (3); the two sides of the unloading pool (3) are provided with water taps; a water tap on the left side of the unloading pool (3) is communicated with a slow flow strengthening cavity (41); the water tap on the right side of the unloading pool (3) is communicated with a water outlet reinforcing cavity (42).