CN115677099A

CN115677099A - Sewage purification treatment system and method for municipal sewage pipe network

Info

Publication number: CN115677099A
Application number: CN202211316216.XA
Authority: CN
Inventors: 谭晓路
Original assignee: Wanchuang Environmental Protection Co ltd
Current assignee: Wanchuang Environmental Protection Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-02-03
Anticipated expiration: 2042-10-26
Also published as: CN115677099B

Abstract

The invention discloses a sewage purification treatment system of a municipal sewage pipe network and a treatment method thereof, and the sewage purification treatment system comprises a pretreatment tank, an MBR membrane bioreactor and a disinfection tank, wherein the pretreatment tank is provided with two pretreatment tanks, the bottoms of the pretreatment tanks are respectively provided with a recovery chamber, the bottoms of the pretreatment tanks are provided with a pretreatment plate, one side of the pretreatment plate is provided with a filter chamber, the upper surface of the pretreatment plate is provided with a plurality of filter holes for filtering sewage and communicated with the filter chamber, one side wall of each pretreatment tank is provided with a plurality of backflow chambers, when the pretreatment plate is completely buckled to seal the bottoms of the pretreatment tanks, the bottoms of the pretreatment plates abut against and seal the backflow chambers, the pretreatment tank is internally provided with drainage chambers which are respectively communicated with corresponding drainage pipes, and the side walls of the pretreatment tanks are respectively provided with water inlet grooves communicated with water inlet pipes. The invention realizes the sewage treatment, and simultaneously, through the alternative use mode, the invention is convenient to clean one pretreatment tank in time, thereby ensuring the integral filtering efficiency.

Description

Sewage purification treatment system and method for municipal sewage pipe network

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sewage purification treatment system of a municipal sewage pipe network and a treatment method thereof.

Background

The sewage pipe network is a sewage pipe network formed by collecting sewage in a city or an area to sewage treatment plants through the sewage pipe network and checking the sewage into the pipelines; the sewage flows into the main pipe from the branch pipe, then flows into the main pipe and finally flows into a sewage treatment plant. The pipelines are distributed like a river from small to large and are in a branch shape. The sewage in the municipal sewage management network is domestic sewage, the indexes of COD, nitrogen, phosphorus and the like of the sewage are not too high, and the sewage is generally filtered firstly, enters a sewage plant, is treated by adopting A2O, an oxidation ditch or other sewage treatment processes and is then discharged;

current sewage is when filtering, and the form that adopts the thin grid of thick grid mostly utilizes endless rotation, and the impurity after will filtering upward movement makes impurity in time separate with sewage, and this kind of mode though can be through circulation pivoted mode, with the timely separation of impurity, but this kind of mode filtration efficiency effect is relatively poor, and impurity is in the separation back in addition, all places in the open, in summer, causes the foul smell easily, influences holistic environment.

Therefore, the inventor provides a sewage purification treatment system and a treatment method for a municipal sewage pipe network, which take the experience of abundant design development and actual manufacturing of the related industry for years, research and improvement are performed on the existing structure and deficiency, and the aim of achieving more practical value is fulfilled.

Disclosure of Invention

In order to solve the problems that the filtration efficiency is poor, impurities are placed in the open air after being separated, foul smell is easily caused in summer, and the overall environment is affected, the invention provides a sewage purification treatment system of a municipal sewage pipe network and a treatment method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a sewage purification treatment system of municipal administration sewage pipe network, includes the preliminary treatment case that carries out prefiltering to sewage, carries out depth filter's MBR membrane bioreactor to sewage and disinfects the disinfect box that the back discharged to sewage, pretreatment case entrance point is equipped with the inlet tube that is used for sewage to get into, and pretreatment case exit end passes through drain pipe and MBR membrane bioreactor intercommunication, MBR membrane bioreactor exit end passes through pipeline and disinfect box intercommunication, be equipped with two pretreatment tank that are used for carrying out prefiltering to sewage on the pretreatment case, pretreatment tank bottom all is equipped with the recovery chamber that is used for retrieving impurity in the pretreatment tank, pretreatment tank bottom is equipped with rotatable rotation and is used for the sealed preliminary treatment board to pretreatment tank bottom, pretreatment board one side is equipped with the filter chamber, and pretreatment board upper surface is equipped with a plurality of filtration pores that are used for sewage to filter and are linked together with the filter chamber, is located the filter chamber below all be equipped with a plurality of evenly distributed's backward flow chamber on a preliminary treatment tank preliminary treatment lateral wall, when pretreatment board is sealed bottom, the pretreatment tank bottom supports to lean on with the backward flow chamber, be equipped with two drainage tank respectively with corresponding drainage chamber and corresponding drain pipe on the drainage chamber and the corresponding drainage chamber, the drain pipe and corresponding backward flow chamber intercommunication on the inlet tube and the drain pipe all communicate with the corresponding preliminary treatment tank.

Preferably, the preliminary treatment board is the slope form, is located backflow chamber one side preliminary treatment board tip is the minimum, the width of preliminary treatment board is less than the width in preliminary treatment groove, and the preliminary treatment board outside is equipped with fixed connection and is used for the sealed sealing rubber of preliminary treatment groove after the rotatory closure of preliminary treatment board.

Preferably, retrieve the intracavity and be equipped with the packing machine who is used for retrieving automatic bagging-off to impurity rubbish, packing machine includes baling plate, packing area, drives the automatic downstream adsorption plate of packing area and carries out the automatic capper that sews up with packing area both sides automatically, the packing plate is fixed to be set up in retrieving the intracavity portion, and is equipped with the recovery hole that runs through the formula and be used for the rotatory back automatic entering of pretreatment plate on the baling plate, packing area is a plurality of settings in retrieving the intracavity, it is equipped with the automatic tiling mechanism that is used for automatic tiling of single packing area in recovery hole top to retrieve the intracavity, recovery hole center department is equipped with sliding connection and the adsorption plate that can the up-and-down motion, be equipped with on the adsorption plate and be used for carrying out the fixed adsorption mechanism of selective adsorption to packing area center department, automatic capper sets up the both ends of adsorption plate and is used for sealing the seal to the sealing between the adjacent packing area, the packing area middle part is in-process through the downward pulling of adsorption mechanism through automatic capper, and automatic capper will pack both ends automatic sealing, form a bag that is used for collecting, the recovery hole is equipped with the rubbish that can the both ends and carry out the fixed locating plate extrusion.

Further, automatic mechanism that tiles is including retrieving axle, coiling axle, conveyer belt, the setting that the coiling axle rotated to connect is in one side of recovery hole, the conveyer belt is the coiling form and evenly coils epaxially at the coiling, retrieve the rotatable setting of axle at the recovery hole opposite side, the conveyer belt extends end and retrieves an axle fixed connection, be equipped with a plurality of evenly distributed on the conveyer belt and be used for the separation hole that packing area put into, be equipped with a plurality of areas of tearing that can drag back automatic disconnection between packing area and the adjacent separation hole.

Further, adsorption apparatus constructs including absorption hole and vacuum negative pressure machine, the absorption hole evenly sets up the upper surface that is used for fixed the absorption of packing area at the adsorption plate, the vacuum negative pressure machine output passes through pipeline and absorption hole intercommunication.

Furthermore, the adsorption plate is provided with an expanded hole which is communicated with the upper part of the adsorption hole and is in an inverted cone shape, and the inner wall of the expanded hole is provided with nano glue which is used for adsorbing and fixing the packing belt and can be pulled and separated.

Furthermore, a discharge chute communicated with the recycling cavity is formed in one side wall of the pretreatment tank, a discharge plate which is connected in a rotating mode and used for sealing the discharge chute is arranged in the discharge chute, and a rotating plate which is connected in a rotating mode and used for automatically discharging garbage is arranged on one side of the bottom of the discharge chute in the recycling cavity.

Further, automatic capper sets up on recovery hole both sides wall, the adsorption plate both ends are equipped with and are the U-shaped and be used for the chamber of depositing that automatic capper deposited, when the adsorption plate rises to the packing plate upper surface parallel and level, automatic capper is located and deposits the intracavity.

Preferably, be located between two preliminary treatment grooves preliminary treatment incasement is equipped with the guiding gutter, guiding gutter one end and inlet tube intercommunication, and the both sides of the guiding gutter other end communicate with corresponding intake antrum respectively, be located intake antrum one side the guiding gutter tip is equipped with rotatable and is used for the sealed closing plate of two intake antrums selectivity.

Furthermore, be located intake antrum one end be equipped with hidden groove in the preliminary treatment incasement, hide and be equipped with the spout that is linked together between groove and the guiding gutter, the setting that closing plate slip and sealing connection is located both ends about the closing plate on hiding the groove both sides wall from top to bottom and be equipped with the adjustment tank of symmetric distribution, but be equipped with back and forth movement's adjustable ring in the adjustment tank, be equipped with the connecting axle of rotation connection in the adjustable ring, the connecting axle respectively with corresponding closing plate lateral wall between fixed connection, be equipped with on a hidden groove lateral wall and be connected and be used for driving closing plate pivoted fourth hydraulic stem.

Compared with the prior art, the invention has the beneficial effects that:

1. the pretreatment tank can preliminarily filter sewage, larger particles in the sewage can be filtered out firstly, the pressure of later-stage deep filtration is reduced, the MBR membrane bioreactor can deeply filter the sewage after the preliminary filtration, so that the sewage can be better treated, the pollution of the sewage is reduced, the disinfection tank can be added, disinfection can be performed before the sewage is discharged after being filtered, further disinfection and sterilization can be performed, the two pretreatment tanks can be alternately used according to needs, when the whole filtration efficiency is not changed, the pretreatment tank can be conveniently cleaned in time in an alternate use mode, the condition that the impurities are excessive and the blockage is caused is prevented, so that the whole filtration efficiency is ensured;

2. the unique design of the pretreatment plate, the backflow cavity and the filter cavity ensures that when the pretreatment plate is completely buckled, the backflow cavity can be sealed by the side wall of the pretreatment plate, liquid in the filter cavity can not enter the backflow cavity, peculiar smell diffusion in the backflow cavity when the pretreatment tank is not used can be effectively prevented, when the pretreatment tank is not used, the backflow cavity can be sealed by the pretreatment plate, and when the pretreatment tank needs to be filtered, the backflow cavity is communicated with the filter cavity only by rotating the pretreatment plate for a certain angle, so that the integral filtering function can be realized, and the original filtering function is ensured;

3. packing area and the design of automatic tiling mechanism, can tile in proper order single packing area in the recovery hole top, the automatic tiling in packing area has been realized, and adsorption plate and adsorption mechanism, can be the folded form downstream with packing area, automatic capper can make folding packing area edge realize automatic sealing, thereby it can adorn the disposal bag of rubbish to form a packing area, and the locating plate can be fixed the edge of disposal bag on retrieving the mouth, the automatic fixed of disposal bag sack has been realized, can make the stable fixing in preliminary treatment groove below of disposal bag, make the regulating plate after the lapse, can autogiration to disposal bag import department, make in the automatic entering disposal bag of rubbish, the automatic bagging-off of rubbish has been realized.

In conclusion, the invention overcomes the defects of the prior art, has reasonable design and compact structure, and has higher social use value and application prospect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic sectional view showing the structure of a pretreatment tank and a recovery chamber according to the present invention.

Fig. 3 is a perspective view of the pretreatment plate, the packing plate and the rotating plate according to the present invention.

Fig. 4 is a schematic perspective view of the adsorption plate and the rotation plate according to the present invention.

Fig. 5 is a schematic three-dimensional structure of the packing belt and the conveyer belt of the present invention.

Fig. 6 is a schematic top view of a cross-sectional structure of a guiding trench and a hidden trench according to the present invention.

Fig. 7 is an enlarged schematic view of the structure at a in fig. 6 according to the present invention.

Fig. 8 is a perspective view of the seal plate and the fifth hydraulic rod of the present invention.

In the figure: 1. a pretreatment tank; 10. a recovery chamber; 11. a water inlet pipe; 111. a water inlet tank; 112. a diversion trench; 113. hiding the groove; 1131. a fifth hydraulic lever; 1132. an adjustment groove; 114. sealing plates; 1141. clamping a plate; 1142. a fourth hydraulic lever; 1143. a protrusion; 1144. a connecting shaft; 1145. an adjusting ring; 115. a chute; 116. a rubber seal ring; 12. a drain pipe; 13. a pretreatment tank; 131. a filtration pore; 132. sealing rubber; 133. pre-treating the plate; 134. a filter chamber; 135. a flow baffle plate; 136. a reflux cavity; 137. a drainage cavity; 138. an adjusting plate; 139. an adjustment shaft; 130. a first hydraulic lever; 14. a discharge chute; 141. a discharge plate; 142. a rotating plate; 143. a through cavity; 144. a third hydraulic lever; 15. packaging the plate; 151. a recovery hole; 152. a first packing hole; 153. a second packing aperture; 16. positioning a plate; 161. a cross beam; 162. a sixth hydraulic lever; 17. a conveyor belt; 171. packing a belt; 172. a separation well; 173. tearing the belt; 174. a winding shaft; 175. recovering the shaft; 18. an automatic sealing machine; 19. an adsorption plate; 191. a second hydraulic rod; 192. expanding holes; 193. a storage chamber; 194. an adsorption hole; 2. an MBR membrane bioreactor; 3. and (7) a sterilizing box.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, a sewage purification treatment system of municipal administration sewer pipe network, include carry out preliminary filtration's preliminary treatment case 1, carry out depth filter's MBR membrane bioreactor 2 and disinfect the disinfect box 3 that the back discharged to sewage, preliminary treatment case 1 entrance point is equipped with the inlet tube 11 that is used for sewage to get into, and preliminary treatment case 1 exit end passes through drain pipe 12 and MBR membrane bioreactor 2 intercommunication, MBR membrane bioreactor 2 exit end passes through pipeline and disinfect box 3 intercommunication, be equipped with two on the preliminary treatment case 1 and be used for carrying out preliminary filtration's preliminary treatment groove 13 to sewage, preliminary treatment groove 13 bottom all is equipped with the recovery chamber 10 that is used for impurity recovery in the preliminary treatment groove 13, preliminary treatment groove 13 bottom is equipped with rotatable rotation and is used for the preliminary treatment board 133 to preliminary treatment groove 13 bottom seal, preliminary treatment board 133 one side is equipped with filter chamber 134 on the preliminary treatment board 133, and preliminary treatment board 133 upper surface is equipped with a plurality of filter pores 131 that are used for sewage to filter chamber filter and be linked together with filter chamber 134, is located filter chamber 134 below all be equipped with a plurality of evenly distributed on the lateral wall 137 on one side of filter chamber 13 a lateral wall 137, the preliminary treatment board is equipped with the drain groove 136 completely sealed drain groove 13 and is equipped with corresponding drain groove 13, the drain groove 13 communicates with the corresponding drain pipe 13, the corresponding back flow groove 13, the drain groove 13 is supported respectively, the corresponding back is supported to connect, the drain groove 13, the corresponding, the drain groove 13 bottom of preliminary treatment groove 13, the drain groove 13 is corresponding, the drain groove 13 is equipped with the drain groove 13, the drain groove 13 is corresponding.

Preliminary filtration can be carried out to sewage to preliminary treatment case 1, can filter out earlier with great granule in the sewage, reduce later stage depth filtration's pressure, and MBR membrane bioreactor 2 can be to the dirty after the preliminary filtration, carry out depth filtration, thereby make sewage can carry out better processing, reduce the pollution of sewage, and disinfect box 3's joining, can utilize before sewage filters back emission, disinfect, carry out further disinfection, the design of two preliminary treatment grooves 13, can be as required, alternate use, when guaranteeing that whole filtration efficiency is unchangeable, can be through the mode of alternate use, be convenient for carry out timely washing to one of them preliminary treatment groove 13, prevent that impurity is too much, cause the condition of jam, thereby holistic filtration efficiency has been guaranteed.

Pretreatment plate 133, backward flow chamber 136, the unique design of filter chamber 134, when making pretreatment plate 133 lock completely, pretreatment plate 133 lateral wall can be sealed with backward flow chamber 136, liquid in the filter chamber 134 can't get into in the backward flow chamber 136, can effectually prevent pretreatment tank 13 when not using, the peculiar smell diffusion in the backward flow chamber 136, make pretreatment tank 13 when not using, can seal backward flow chamber 136 through pretreatment plate 133, and when needs are filterable, only need the certain angle of pretreatment plate 133 rotation, make backward flow chamber 136 and filter chamber 134 intercommunication, can realize holistic filtering capability, original filtering capability has been guaranteed.

Referring to fig. 2, the pretreatment plate 133 is inclined, the end of the pretreatment plate 133 at one side of the reflow chamber 136 is the lowest part, the width of the pretreatment plate 133 is smaller than the width of the pretreatment tank 13, and a sealing rubber 132 fixedly connected and used for sealing the pretreatment tank 13 after the pretreatment plate 133 is rotated and closed is disposed outside the pretreatment plate 133. The design of preliminary treatment board 133 slope form can make the sewage on the preliminary treatment board 133 better flow towards backward flow chamber 136, improves filtration efficiency, and the leakproofness between preliminary treatment groove 13 and the recovery chamber 10 can effectually be guaranteed in the design of sealing rubber 132, has effectually prevented that sewage from getting into in the recovery chamber 10, also effectually prevented simultaneously and has retrieved the peculiar smell diffusion in the chamber 10.

Referring to fig. 2, a flow baffle plate 135 connected to and used for preventing impurities from entering between the reflow chamber 136 and the pretreatment plate 133 is disposed on the inner wall of the pretreatment tank 13 on one side of the reflow chamber 136, the flow baffle plate 135 is disposed above the pretreatment plate 133, when the pretreatment plate 133 is completely fastened, the upper surface of the pretreatment plate 133 is closely attached to the bottom of the flow baffle plate 135, and impurities can be effectively prevented from entering the reflow chamber 136.

In this embodiment, pretreatment tank 13 with retrieve between the chamber 10 and be linked together, be located pretreatment tank 13 bottom retrieve and be equipped with rotatable regulating plate 138 on the chamber 10 on the inner wall, the length and the width of regulating plate 138 all are greater than the length and the width of pretreatment tank 13 section, fixed surface is connected on pretreatment plate 133 bottom and the regulating plate 138, after the regulating plate 138 rotation is closed, regulating plate 138 can be sealed pretreatment tank 13 bottom, be located backflow chamber 136 one end regulating plate 138 tip is equipped with fixed connection's regulating shaft 139, regulating shaft 139 tip rotates with corresponding recovery chamber 10 inner wall respectively and is connected, still be equipped with in retrieving the chamber 10 and be used for driving regulating plate 138 pivoted first hydraulic stem 130.

Referring to fig. 2-3, be equipped with in the recovery chamber 10 and be used for retrieving the packing mechanism of automatic bagging-off to impurity rubbish, packing mechanism includes packing plate 15, packing area 171, drives the automatic adsorption plate 19 of the automatic downstream of packing area 171 and carries out the automatic capper that sews up with packing area 171 both sides automatically, packing plate 15 is fixed to be set up inside recovery chamber 10, and is equipped with the recovery hole 151 that runs through and be used for the automatic entering of the rotatory back of pretreatment plate 133 on packing plate 15, packing area 171 is a plurality of settings in recovery chamber 10, be equipped with in recovery chamber 10 and be used for the automatic mechanism that tiles of automatic tiling in recovery hole 151 top with single packing area 171, recovery hole 151 center department is equipped with sliding connection and adsorption plate 19 that can the up-and-down motion, be equipped with on the adsorption plate 19 and be used for carrying out the selective adsorption mechanism that adsorbs fixed to packing area 171 center department, automatic capper sets up the rubbish both ends of packing plate 19 and is used for the sealed between the adjacent packing area 171, packing area 171 is equipped with the automatic capper and is used for collecting the two ends and is used for the recovery bag collection 16 the recovery hole. Packing area 171 and the design of automatic tiling mechanism, can tile single packing area 171 in proper order in recovery hole 151 top, the automatic tiling of packing area 171 has been realized, and adsorption plate 19 and adsorption mechanism, can be the folded form downstream with packing area 171, automatic capper can make folding packing area 171 edge realize automatic sealing, thereby packing area 171 has formed a disposal bag that can adorn rubbish, and locating plate 16 can fix the edge of disposal bag on retrieving the mouth, the automation of disposal bag sack has been realized fixed, can make the stable fixing in preliminary treatment groove 13 below of disposal bag, make regulating plate 138 after the rotation downwards, can autogiration to disposal bag import department, make in the automatic disposal bag that gets into of rubbish, the automatic bagging-up of rubbish has been realized.

In this embodiment, be located baling plate 15 top retrieve the chamber 10 and be equipped with fixed connection and symmetric distribution's crossbeam 161, locating plate 16 is two, and locating plate 16 symmetric distribution is at retrieving hole 151 both ends, crossbeam 161 bottom is equipped with a plurality of fixed connection's sixth hydraulic stem 162, sixth hydraulic stem 162 bottom is connected with corresponding locating plate 16 fixed connection, distance between locating plate 16 bottom and baling plate 15 makes baling strip 171 just laminate and pass through. The first hydraulic ram 130 is mounted on one of the cross beams 161.

In this embodiment, referring to fig. 2, 3 and 5, the automatic tiling mechanism includes a recycling shaft 175, a winding shaft 174, and a conveying belt 17, the winding shaft 174 is rotatably disposed on one side of the recycling hole 151, the conveying belt 17 is uniformly wound on the winding shaft 174 in a winding manner, the recycling shaft 175 is rotatably disposed on the other side of the recycling hole 151, an extending end of the conveying belt 17 is fixedly connected to the recycling shaft 175, the conveying belt 17 is provided with a plurality of separating holes 172 uniformly distributed for placing the packing belt 171 therein, a plurality of tearing belts 173 capable of being automatically disconnected after being pulled are disposed between the packing belt 171 and the adjacent separating holes 172, the recycling cavity 10 is provided with a recycling motor, an output end of the recycling motor is connected to the recycling shaft 175, the packing plate 15 on one side of the recycling hole 151 is provided with a first packing hole 152, the packing plate 15 on the other side of the recycling hole 151 is provided with a second packing hole 153, the recycling shaft 175 and the winding shaft 174 are both disposed below the packing plate 15, and the conveying belt 17 sequentially passes through the first packing hole 152 and the second packing hole 153 to be closely attached to the packing plate 15. The design of the conveying belt 17, the separation holes 172 and the tearing belt 173 can enable a single packing belt 171 to be uniformly installed in the separation holes 172 of the conveying belt 17, the single packing belt 171 can be uniformly wound on the winding shaft 174 through the conveying belt 17, the storage of a plurality of packing belts 171 is realized, the design of a recycling shaft can drive the conveying belt 17 to extend through the recycling shaft 175, the single packing belt 171 can move to the upper surface of the recycling hole 151, the single packing belt 171 can be automatically and flatly laid on the recycling hole 151, the design of the first packing hole 152 and the second packing hole 153 limits the movement track of the conveying belt 17, the conveying belt 17 can be always tightly attached to the upper surface of the packing plate 15 in the movement process, the accuracy of the packing belt 171 in the conveying process is improved, the packing belt 171 can move to the upper side of the recycling hole 151 more accurately, the center of the packing belt 171 can be aligned to the adsorption plate 19 more accurately, the integral accuracy is improved, the design of the tearing belt 173 is realized, the synchronous movement of the packing belt 171 and the conveying belt 171 and the external force can be separated from the conveying belt 171 more conveniently and the external force can be separated directly.

In this embodiment, refer to fig. 2, fig. 3 and fig. 4, adsorption apparatus constructs including absorption hole 194 and vacuum negative pressure machine (not drawn in this application), it is fixed that the even upper surface that sets up at adsorption plate 19 of absorption hole 194 is used for the absorption to packing area 171, vacuum negative pressure machine output passes through pipeline and absorption hole 194 intercommunication, be equipped with on the adsorption plate 19 and be linked together and be the expansion hole 192 of inversion taper type with absorption hole 194 top, it is used for adsorbing fixed and can pull the nanometer of separation to packing area 171 and glue to extend to be equipped with on the hole 192 inner wall. Vacuum negative pressure machine and absorption hole 194's design, can utilize the absorbent principle of negative pressure, make adsorption plate 19 and packing area 171 middle part can be connected fixedly, the automatic folding downstream in packing area 171 is driven to the adsorption plate 19 of being convenient for like this, and it can be fixed with being connected of packing area 171 to remove negative pressure absorption and can release adsorption plate 19, make adsorption plate 19 autosegregation, expand hole 192's design, can increase the adsorption area, the fixed firm degree of absorption has been improved, and the design of nanometer glue, can utilize and glue further improvement adsorption plate 19 and the stability and firm degree that packing area 171 is connected, and the unique characteristic that nanometer glued, when needs the separation, direct external force can realize the separation, do not influence the separation of packing area 171 and adsorption plate 19.

In this embodiment, referring to fig. 2, fig. 3 and fig. 4, a discharge chute 14 communicated with the recycling chamber 10 is arranged on one side wall of the pretreatment tank 1, a discharge plate 141 which is rotatably connected and used for sealing the discharge chute 14 is arranged in the discharge chute 14, and a rotating plate 142 which is rotatably connected and used for automatically discharging garbage is arranged on one side of the bottom of the discharge chute 14 in the recycling chamber 10. The discharge chute 14, the discharge plate 141 and the rotating plate 142 are designed to ensure the overall sealing performance, and meanwhile, the garbage bags in the recycling cavity 10 can be automatically slid and separated through the rotation of the rotating plate 142, so that the discharging is more convenient and faster. The rotating plate 142 is located below the packing plate 15, the bottom of the recovery cavity 10 is provided with second hydraulic rods 191 which are symmetrically distributed, the extending ends of the second hydraulic rods 191 are fixedly connected with the two ends of the adsorption plate 19, the rotating plate 142 is provided with a through cavity 143 which is penetrated through and used for the adsorption plate 19 to pass through, the end part of the rotating plate 142 is rotatably connected with the discharge chute 14, and the bottom of the recovery cavity 10 is provided with a third hydraulic rod 144 which is connected with the bottom of the recovery cavity and used for driving the rotating plate 142 to rotate.

Further, referring to fig. 4, the automatic sealing machine is disposed on both side walls of the recycling hole 151, the two ends of the adsorption plate 19 are disposed with a storage cavity 193 which is U-shaped and used for the automatic sealing machine to store, and when the adsorption plate 19 rises to the upper surface of the packing plate 15, the automatic sealing machine is disposed in the storage cavity 193.

The adsorption holes 194 are located on the adsorption plates 19 at the two ends of the storage cavity 193 and used for adsorbing and fixing the packing belts 171 at the two ends of the automatic sealing machine, so that the packing belts 171 can be adsorbed and fixed better by the automatic sealing machine.

In this embodiment, the automatic sealing machine may select different types of automatic sealing machines according to the material of the strapping band 171, if the strapping band 171 is made of a thin plastic material, the automatic sealing machine is a micro automatic sealing machine based on a hot-melt sealing principle, which is common in the market and has a simple sealing principle, specifically, the following https:// detail.1688.Com/offer/678892693830.Html is linked as reference, and if the strapping band 171 is made of nylon or a woven bag with a higher strength, the automatic sealing machine based on a sewing machine stitching principle is used to drive the stitching thread to perform the stitching by using the reciprocating motion of the stitching needle, which is also common in the market, specifically, the following https:// item.jd.com/10037008979252.Html is linked as reference, so that the present application does not describe this point.

Referring to fig. 6 to 8, a diversion trench 112 is provided in the pretreatment tank 1 between the two pretreatment tanks 13, one end of the diversion trench 112 is communicated with the inlet pipe 11, and both sides of the other end of the diversion trench 112 are respectively communicated with the corresponding inlet trenches 111, and a sealing plate 114 which can rotate and is used for selectively sealing the two inlet trenches 111 is provided at the end of the diversion trench 112 on one side of the inlet trench 111. The design of the sealing plate 114 realizes the selective sealing of the two water inlet grooves 111 and the alternate use of the pretreatment groove 13 through the rotation of the sealing plate 114.

Referring to fig. 6 to 8, a hidden groove 113 is provided in the pretreatment tank 1 at one end of the water inlet tank 111, a sliding groove 115 communicated with the guiding groove 112 is provided between the hidden groove 113 and the guiding groove 112, the sealing plate 114 is slidably and sealingly connected in the sliding groove 115, adjusting grooves 1132 symmetrically distributed on the upper and lower side walls of the hidden groove 113 are provided at the upper and lower ends of the sealing plate 114, an adjusting ring 1145 capable of moving back and forth is provided in the adjusting groove 1132, a connecting shaft 1144 rotatably connected is provided in the adjusting ring 1145, the connecting shaft 1144 is respectively fixedly connected with the corresponding side walls of the sealing plate 114, and a fourth hydraulic rod 1142 connected with and used for driving the sealing plate 114 to rotate is provided on one side wall of the hidden groove 113. The outer side of the end of the fourth hydraulic rod 1142 is provided with a fixedly connected protrusion 1143, and the sealing plate 114 on one side of the protrusion 1143 is provided with a clamping plate 1141 which is fixedly connected and is clamped with the protrusion 1143 in an L shape. A fixedly connected fifth hydraulic rod 1131 is disposed in the adjustment groove 1132, and an end of the fifth hydraulic rod 1131 is fixedly connected to the adjustment ring 1145. The sliding groove 115 is internally provided with a fixedly connected rubber sealing ring 116, the sealing plate 114 is slidably connected with the rubber sealing ring 116, the hidden groove 113, the adjusting ring 1145 and the connecting shaft 1144 are designed by the fifth hydraulic rod 1131, so that the sealing plate 114 can be stretched in the diversion trench 112, when two water inlet grooves 111 are required to be used simultaneously, the sealing plate 114 can be recovered into the hidden groove 113, the existence of the sealing plate 114 is effectively prevented, and blockage is caused, and the fourth hydraulic rod 1142, the adjusting ring 1145, the protrusion 1143 and the clamping plate 1141 are designed, after the sealing plate 114 completely extends out of the diversion trench 112, the sealing plate 114 can be driven to rotate back and forth by the stretching of the fourth hydraulic rod 1142, so that the selective sealing of the water inlet grooves 111 is realized, and the clamping plate 1141 and the protrusion 1143 are designed, so that the fourth hydraulic rod 1142 can be effectively ensured not to influence the back and forth movement of the sealing plate 114, and forth movement of the sealing plate 114 is not influenced by the protrusion 1142, and meanwhile, when the protrusion 1143 and the clamping plate 1141 are clamped with the fourth hydraulic rod 1142, the rotation can be driven, and the rotation of the sealing plate 114 is realized, and the function of the sealing plate 114 is realized.

A sewage purification treatment method for a municipal sewage pipe network comprises the following steps:

(1) The water inlet pipe 11 is communicated with a sewage pipeline, the fifth hydraulic rod 1131 is started to drive the sealing plate 114 to move towards the diversion trench 112, after the sealing plate 114 moves to a set position, the fourth hydraulic rod 1142 is started to extend the fourth hydraulic rod 1142, and due to the clamping of the protrusion 1143 and the clamping plate 1141, the fourth hydraulic rod 1142 can rotate the sealing plate 114 round, so that the sealing plate 114 moves towards the water inlet groove 111 on one side to seal the water inlet groove 111 on the side, and simultaneously the first hydraulic rod 130 is started, so that the first hydraulic rod 130 drives the adjusting plate 138 to rotate for a certain angle, the pretreatment plate 133 releases the sealing of the backflow cavity 136, and meanwhile, the space between the bottom of the pretreatment plate 133 and the pretreatment groove 13 is in a sealing state;

(2) Then, sewage enters the water inlet pipe 11 through a sewage pipeline, the sewage automatically enters the corresponding one-side pretreatment tank 13 through the diversion of the diversion trench 112 and the water inlet tank 111, the sewage falls on the pretreatment plate 133, larger granular impurities are filtered through the filter holes 131, the filtered liquid enters the backflow cavity 136 through the filter cavity 134, and then enters the drainage cavity 137, then enters the MBR membrane bioreactor 2 through the drainage pipe 12 for deep filtration, and the liquid filtered by the MBR membrane bioreactor 2 is disinfected by the disinfection mechanism in the disinfection tank 3 and then discharged;

(3) When the impurities above the pretreatment plate 133 are excessive, the first hydraulic rod 130 in the unused pretreatment tank 13 is started first to make the rotation angle of the corresponding pretreatment plate 133 the same as the rotation angle of the pretreatment plate 133 on the other side, and then the fourth hydraulic rod 1142 is started to make the sealing plate 114 rotate in the opposite direction, so that the water inlet tank 111 on the side with excessive impurities is sealed, the sewage enters the pretreatment tank 13 on the other side for filtration and separation, and the whole sewage treatment is continuously operated;

(4) Starting a recovery motor corresponding to the recovery cavity 10 within the time when the sewage in the pretreatment tank 13 with excessive impurities is filtered and discharged, driving a recovery shaft 175 to rotate, so that the conveyer belt 17 drives the packing belt 171 to move towards the recovery hole 151, starting a vacuum negative pressure machine when the center of the packing belt 171 moves to the upper part of the adsorption plate 19, so that the adsorption hole 194 generates a negative pressure adsorption force, the packing belt 171 is adsorbed and fixed on the adsorption plate 19, then starting a second hydraulic rod 191, so as to drive the adsorption plate 19 to move downwards, and since the tearing belt 173 is easy to break under the external force, the packing belt 171 is automatically separated from the conveyer belt 17, the packing belt 171 is folded and moved downwards, and simultaneously starting an automatic sealing machine, so that the two ends of the packing belt 171 are automatically sealed when the packing belt 171 passes through the automatic sealing machine after being folded, so that the packing belt 171 automatically forms a bag body capable of containing the substances; when the adsorption plate 19 moves to the bottom of the rotating plate 142, the end part of the packing belt 171 just moves to the two ends of the recovery hole 151, at this time, the sixth hydraulic rod 162 is started to drive the positioning plate 16 to move downwards, so that the two ends of the packing belt 171 can be automatically fixed, at this time, the vacuum negative pressure machine is controlled to release negative pressure adsorption, the adsorption plate 19 and the packing belt 171 are automatically separated along with the continuous descending of the adsorption plate 19, and at this time, the packing belt 171 forms an open garbage bag;

(5) After a garbage bag is formed in the packing belt 171, the corresponding first hydraulic rod 130 is started, the adjusting plate 138 is rotated downwards, the adjusting plate 138 is rotated into the recycling hole 151, at the moment, impurities on the upper surface of the pretreatment plate 133 automatically fall into the garbage bag along with gravity, so that automatic bagging of the garbage is realized, then the adjusting plate 138 is rotated upwards and is restored to the initial position, and the adjusting plate 138 seals the recycling cavity 10 to prevent odor from leaking;

(6) When the garbage in the garbage bag is excessive, the discharging plate 141 is opened, the third hydraulic rod 144 is started to drive the rotating plate 142 to rotate, and meanwhile, the sixth hydraulic rod 162 is started to enable the positioning plate 16 to release the fixation of the edges of the two ends of the packing belt 171; at this time, the garbage bag automatically slides down along with the rotation of the rotating plate 142 and automatically slides to the outside of the pretreatment tank 1 along with the surface of the rotating plate 142.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

In the present invention, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a sewage purification treatment system of municipal administration sewer pipe network which characterized in that: comprises a pretreatment tank (1) for preliminary filtering sewage, an MBR (membrane bioreactor) for deep filtering sewage and a disinfection tank (3) for disinfecting sewage and then discharging the sewage;

the inlet end of the pretreatment tank (1) is provided with a water inlet pipe (11) for sewage to enter, the outlet end of the pretreatment tank (1) is communicated with an MBR (membrane bioreactor) (2) through a water drain pipe (12), and the outlet end of the MBR (membrane bioreactor) is communicated with the disinfection tank (3) through a pipeline;

be equipped with two preliminary treatment tank (13) that are used for carrying out prefiltration to sewage on preliminary treatment case (1), preliminary treatment tank (13) bottom all is equipped with recovery chamber (10) that are used for impurity recovery in preliminary treatment tank (13), preliminary treatment tank (13) bottom is equipped with rotatable rotation and is used for preliminary treatment tank (13) bottom sealed preliminary treatment board (133), preliminary treatment board (133) one side is equipped with filter chamber (134), and preliminary treatment board (133) upper surface is equipped with a plurality of filtration pores (131) that are used for sewage filtration and are linked together with filter chamber (134), is located filter chamber (134) below all be equipped with a plurality of evenly distributed's backward flow chamber (136) on preliminary treatment tank (13) a lateral wall, when preliminary treatment board (133) complete lock is sealed preliminary treatment tank (13) bottom, preliminary treatment board (133) bottom supports preliminary treatment chamber (136) and leans on to seal, be equipped with two drainage chamber (137) corresponding with corresponding respective with corresponding groove (13) in preliminary treatment case (1), drainage chamber (137) communicate with corresponding drainage chamber (136) respectively, and drainage chamber (136) and the drain pipe (111) intercommunication on water inlet tube (11) the output.

2. The sewage purification treatment system of the municipal sewer network of claim 1, wherein: pretreatment board (133) are the slope form, are located reflow chamber (136) one side pretreatment board (133) tip is the lowest, the width of pretreatment board (133) is less than the width of pretreatment groove (13), and is equipped with fixed connection and is used for sealed sealing rubber (132) in pretreatment groove (13) after pretreatment board (133) rotation closure in the pretreatment board (133) outside.

3. The sewage purification treatment system of the municipal sewer network of claim 1, wherein: the recycling device is characterized in that a packing mechanism used for recycling and automatically bagging impurity garbage is arranged in the recycling cavity (10), the packing mechanism comprises a packing plate (15), a packing belt (171), an adsorption plate (19) driving the packing belt (171) to automatically move downwards and an automatic sealing machine (18) automatically sewing the two sides of the packing belt (171), the packing plate (15) is fixedly arranged in the recycling cavity (10), a penetrating type recycling hole (151) used for enabling the pretreatment plate (133) to automatically enter after rotating is formed in the packing plate (15), a plurality of packing belts (171) are arranged in the recycling cavity (10), an automatic adsorption mechanism used for automatically flatly laying a single packing belt (171) above the recycling hole (151) is arranged in the recycling cavity (10), the center of the recycling hole (151) is provided with the adsorption plate (19) in a sliding connection manner and capable of moving up and down, the garbage adsorption plate (19) is provided with an adsorption mechanism used for selectively adsorbing and fixing the center of the packing belt (171), the automatic sealing machine (18) is arranged between the two ends of the adsorption plate (19) and used for automatically collecting and sealing the packing belt (171) by pulling the automatic sealing machine, and positioning plates (16) which can move up and down and are used for extruding and fixing two ends of the packing belt (171) are arranged at two ends of the recovery hole (151).

4. The sewage purification treatment system of the municipal sewage pipe network of claim 3, wherein: the automatic tiling mechanism comprises a recovery shaft (175), a winding shaft (174) and a conveying belt (17), wherein the winding shaft (174) is rotatably connected to one side of a recovery hole (151), the conveying belt (17) is uniformly wound on the winding shaft (174) in a winding shape, the recovery shaft (175) is rotatably arranged on the other side of the recovery hole (151), the extending end of the conveying belt (17) is fixedly connected with the recovery shaft (175), a plurality of separation holes (172) which are uniformly distributed and used for placing a packing belt (171) are formed in the conveying belt (17), and a plurality of tearing belts (173) which can be automatically broken after being pulled are arranged between the packing belt (171) and the adjacent separation holes (172).

5. The sewage purification treatment system of the municipal sewer network of claim 3, wherein: the adsorption mechanism comprises adsorption holes (194) and a vacuum negative pressure machine, the adsorption holes (194) are uniformly formed in the upper surface of the adsorption plate (19) and used for adsorbing and fixing the packing belt (171), and the output end of the vacuum negative pressure machine is communicated with the adsorption holes (194) through a pipeline.

6. The sewage purification treatment system of the municipal sewer network of claim 5, wherein: the adsorption plate (19) is provided with an expanded hole (192) which is communicated with the upper part of the adsorption hole (194) and is in an inverted cone shape, and the inner wall of the expanded hole (192) is provided with nano glue which is used for adsorbing and fixing the packing belt (171) and can be pulled and separated.

7. The sewage purification treatment system of the municipal sewage pipe network of claim 5, wherein: the garbage pretreatment device is characterized in that a discharge chute (14) communicated with the recovery cavity (10) is formed in one side wall of the pretreatment box (1), a discharge plate (141) which is rotatably connected and used for sealing the discharge chute (14) is arranged in the discharge chute (14), and a rotating plate (142) which is rotatably connected and used for automatically discharging garbage is arranged on one side of the bottom of the discharge chute (14) in the recovery cavity (10).

8. The sewage purification treatment system of the municipal sewer network of claim 3, wherein: automatic capper (18) set up on recovery hole (151) both sides wall, adsorption plate (19) both ends are equipped with and are the U-shaped and be used for depositing chamber (193) 163 that automatic capper (18) deposited, when adsorption plate (19) rose to packing board (15) upper surface parallel and level, automatic capper (18) were located and deposit chamber (193) 163.

9. The sewage purification treatment system of the municipal sewage pipe network of claim 1, wherein: be located between two preliminary treatment groove (13) be equipped with guiding gutter (112) in preliminary treatment case (1), guiding gutter (112) one end and inlet tube (11) intercommunication, and the both sides of guiding gutter (112) other end communicate with corresponding inlet channel (111) respectively, be located inlet channel (111) one side guiding gutter (112) tip is equipped with rotatable and is used for two inlet channel (111) selective sealing's closing plate (114).

10. A method of treatment of sewage purification in a municipal sewer network according to any of claims 1 to 9, comprising the steps of:

(1) The water inlet pipe (11) is communicated with a sewage pipeline, the fifth hydraulic rod (1131) is started to drive the sealing plate (114) to move towards the diversion trench (112), after the sealing plate (114) moves to a set position, the fourth hydraulic rod (1142) is started to extend the fourth hydraulic rod (1142), due to the clamping of the protrusion (1143) and the clamping plate (1141), the fourth hydraulic rod (1142) can rotate the sealing plate (114) around, so that the sealing plate (114) moves towards the water inlet groove (111) on one side, the water inlet groove (111) on the side is sealed, and meanwhile, the first hydraulic rod (130) is started to drive the adjusting plate (138) to rotate for a certain angle, so that the pretreatment plate (133) releases the sealing of the backflow cavity (136), and meanwhile, the bottom of the pretreatment plate (133) and the pretreatment groove (13) are sealed;

(2) Then, sewage enters the water inlet pipe (11) through a sewage pipeline, and is guided by the guide grooves (112) and the water inlet groove (111) to automatically enter the corresponding pretreatment groove (13) on one side, the sewage falls on the pretreatment plate (133), larger-particle impurities are filtered through the filter holes (131), the filtered liquid enters the backflow cavity (136) through the filter cavity (134) and then enters the drainage cavity (137), and then enters the MBR (MBR) membrane bioreactor (2) through the drainage pipe (12) for deep filtration, and the liquid filtered by the MBR (2) is disinfected by the disinfection mechanism in the disinfection tank (3) and then is discharged;

(3) When the impurities above the pretreatment plate (133) are excessive, the first hydraulic rod (130) in the unused pretreatment tank (13) is started to enable the corresponding rotation angle of the pretreatment plate (133) to be the same as the rotation angle of the pretreatment plate (133) on the other side, and then the fourth hydraulic rod (1142) is started to enable the sealing plate (114) to rotate in the opposite direction, so that the water inlet tank (111) on the side with excessive impurities is sealed, sewage enters the pretreatment tank (13) on the other side to be filtered and separated, and the whole sewage treatment is enabled to operate continuously;

(4) Starting a recovery motor in a corresponding recovery cavity (10) within the time of finishing filtering and discharging sewage in a pretreatment groove (13) waiting for excessive impurities, driving a recovery shaft (175) to rotate, enabling a conveyer belt (17) to drive a packing belt (171) to move towards a recovery hole (151), starting a vacuum negative pressure machine when the center of the packing belt (171) moves to the position above an adsorption plate (19), enabling an adsorption hole (194) to generate a negative pressure adsorption force, adsorbing and fixing the packing belt (171) on the adsorption plate (19), then starting a second hydraulic rod (191), driving the adsorption plate (19) to move downwards, and automatically sealing two ends of the packing belt (171) when the packing belt (171) passes through an automatic sealing machine (18) after being folded in half so that the packing belt (171) automatically seals two ends of the packing belt (171) to form a bag body capable of loading the objects when the packing belt (171) passes through the automatic sealing machine (18); when the adsorption plate (19) moves to the bottom of the rotating plate (142), the end part of the packing belt (171) just moves to the two ends of the recovery hole (151), at the moment, a sixth hydraulic rod (162) is started to drive the positioning plate (16) to move downwards, so that the two ends of the packing belt (171) can be automatically fixed, at the moment, a vacuum negative pressure machine is controlled to relieve negative pressure adsorption, the adsorption plate (19) is automatically separated from the packing belt (171) along with the continuous descending of the adsorption plate (19), and at the moment, the packing belt (171) forms an open garbage bag;

(5) After a garbage bag is formed by the packing belt (171), the corresponding first hydraulic rod (130) is started, the adjusting plate (138) is rotated downwards, the adjusting plate (138) is rotated into the recycling hole (151), at the moment, impurities on the upper surface of the pretreatment plate (133) automatically fall into the garbage bag along with gravity, so that automatic bagging of the garbage is realized, then the adjusting plate (138) is rotated upwards and is restored to the initial position, and the adjusting plate (138) seals the recycling cavity (10) to prevent odor from leaking;

(6) When the garbage in the garbage bag is excessive, the discharging plate (141) is opened, the third hydraulic rod (144) is started to drive the rotating plate (142) to rotate, and meanwhile, the sixth hydraulic rod (162) is started to enable the positioning plate (16) to release the fixation of the edges of the two ends of the packing belt (171); at the moment, the garbage bag automatically slides down along with the rotation of the rotating plate (142) and automatically slides to the outer side of the pretreatment tank (1) along with the surface of the rotating plate (142).