CN111714959A - Natural filtration and precipitation equipment for sewage pretreatment - Google Patents
Natural filtration and precipitation equipment for sewage pretreatment Download PDFInfo
- Publication number
- CN111714959A CN111714959A CN202010422712.8A CN202010422712A CN111714959A CN 111714959 A CN111714959 A CN 111714959A CN 202010422712 A CN202010422712 A CN 202010422712A CN 111714959 A CN111714959 A CN 111714959A
- Authority
- CN
- China
- Prior art keywords
- sewage
- pipeline
- sedimentation
- injection
- precipitation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses natural filtration and precipitation equipment for sewage pretreatment, which mainly comprises a primary sewage conveying pipeline, a pipeline base, a sewage precipitation injection pipeline, a sealed precipitation tank, a sewage precipitation output pipeline and a secondary sewage conveying pipeline, wherein the primary sewage conveying pipeline, the sewage precipitation injection pipeline and the secondary sewage conveying pipeline are fixed through the pipeline base and are communicated and connected through three sewage filter valves, the sewage precipitation injection pipeline is communicated with the sewage precipitation output pipeline through the sealed precipitation tank, and the sewage precipitation output pipeline is connected with the secondary sewage conveying pipeline through a second check valve. The invention relates to natural filtration and precipitation equipment for sewage treatment, which utilizes a plurality of filter valves and precipitation tanks to carry out multi-stage natural purification on impurities such as silt, gravel and the like in sewage.
Description
Technical Field
The invention relates to the field of environment, in particular to natural filtration and precipitation equipment for sewage pretreatment.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. 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. However, most of the existing devices related to sewage pretreatment need energy (such as electricity, oil and the like) to start and operate, the whole device is greatly dependent on energy conditions, if the energy is not supplied timely, the whole device cannot work, the whole device consumes too much energy during operation, the excessive consumption of the energy can not only cause pollution, but also increase the investment of cost. In order to solve the existing problems, the invention designs a natural filtration and sedimentation device for sewage pretreatment.
Disclosure of Invention
The invention aims to solve the defects that most of the existing equipment related to sewage pretreatment needs energy (such as electricity, oil and the like) to start operation, the whole equipment is greatly dependent on energy conditions, if the energy is not supplied timely, the whole equipment cannot work, the whole equipment consumes too much energy during operation, the excessive energy consumption not only causes pollution, but also increases the cost, and the like, and provides natural filtering and settling equipment for sewage pretreatment.
In order to achieve the purpose, the invention provides the following technical scheme: the sewage sedimentation device mainly comprises a primary sewage transportation pipeline, a pipeline base, a sewage sedimentation injection pipeline, a sealed sedimentation tank, a sewage sedimentation output pipeline and a secondary sewage transportation pipeline, wherein the primary sewage transportation pipeline, the sewage sedimentation injection pipeline and the secondary sewage transportation pipeline are fixed through the pipeline base and are connected in a penetrating way through a three-head sewage filter valve, the sewage sedimentation injection pipeline is communicated with the sewage sedimentation output pipeline through the sealed sedimentation tank, and the sewage sedimentation output pipeline is connected with the secondary sewage transportation pipeline through a second check valve. And finally, performing multi-stage natural separation on impurities such as silt, gravel and the like in the sewage by using a plurality of filter valves and a sedimentation tank.
Preferably, the primary sewage transport pipeline and the secondary sewage transport pipeline are both positioned above the sealed sedimentation tank, namely the height of the primary sewage transport pipeline and the height of the secondary sewage transport pipeline are higher than that of the sealed sedimentation tank, and the primary sewage transport pipeline, the secondary sewage transport pipeline and the sealed sedimentation tank are horizontally arranged. Impurities such as silt, rubble in the sewage are greater than water because of density and can sink in the sewage bottom, because there is the difference in height primary sewage transport pipe way and second grade sewage transport pipe way and sealed sedimentation tank, impurity such as silt, rubble in the sewage can be piled up in sealed sedimentation tank because of the density influence when carrying to carry out preliminary sewage purification, this process adopts the physical mode, its energy consumption is low, green is energy-conserving, has effectively reduced the input of later stage energy cost.
Preferably, the primary sewage transport pipeline, the sewage precipitation injection pipeline and the secondary sewage transport pipeline are fixed together through a pipeline base, wherein the primary sewage transport pipeline and the secondary sewage transport pipeline are horizontally welded and fixed at the top of the pipeline base, the top end of the sewage precipitation injection pipeline is vertically welded at the bottom of the pipeline base, the sewage precipitation injection pipeline is positioned under the butt joint of the primary sewage transport pipeline and the secondary sewage transport pipeline, and the pipeline base can be fixed and supported through reinforced concrete. The pipeline base is mainly used for bearing and fixing the primary sewage conveying pipeline and the secondary sewage conveying pipeline, and sewage is conveyed step by step through the primary sewage conveying pipeline and the secondary sewage conveying pipeline so as to be filtered and precipitated conveniently.
Preferably, the primary sewage transport pipeline, the sewage precipitation injection pipeline and the secondary sewage transport pipeline are communicated and connected through three sewage filter valves, flanges are welded at the joint of the primary sewage transport pipeline, the three sewage filter valves are fixedly in butt joint with the primary sewage transport pipeline and the secondary sewage transport pipeline respectively by arranging bolts on the flanges, the three sewage filter valves are provided with three outlets, wherein the horizontal and transverse outlets are respectively in butt joint with the secondary sewage transport pipeline and the level sewage transport pipeline, and the vertical and vertical outlets are in butt joint with the sewage precipitation injection pipeline. When the sewage is transported to the three-head sewage filter valve through the primary sewage transport pipeline, impurities such as silt, gravel and the like in the sewage are separated through the filtration of the three-head sewage filter valve so as to directly enter the secondary sewage transport pipeline, and the impurities such as the silt, the gravel and the like in the sewage are deposited and injected into the pipeline along the flowing sewage.
Preferably, the sewage deposits the injection pipe and link up mutually with sewage deposits the output pipeline through sealed sedimentation tank, and wherein sewage deposits the injection pipe and should set up perpendicularly with sewage deposits the injection pipe, and welded fastening is in the top left and right sides of sealed sedimentation tank respectively in the bottom of sewage deposits the injection pipe and the bottom of sewage deposits the output pipeline. The sewage sedimentation injection pipeline is used for conveying sewage containing impurities such as silt, gravel and the like into the sealed sedimentation tank; the sealed sedimentation tank is used for accumulating impurities such as silt, gravel and the like in the sewage; the sewage precipitation output pipeline is used for conveying the sewage subjected to precipitation and impurity filtration into the secondary sewage conveying pipeline.
Preferably, be fixed with first check valve on the sewage deposits the injection pipe, wherein the butt joint department welding of sewage deposits the injection pipe and first check valve has the ring flange, and sewage deposits the injection pipe and is fixed through setting up bolt and the butt joint of first check valve on the ring flange. The first check valve is used for opening or closing the sewage sedimentation injection pipeline so as to control the flow of the sewage sedimentation injection pipeline.
Preferably, sealed sedimentation tank accessible reinforced concrete is fixed and is supported it, the bottom of its front and back end all is provided with desilting mouth and drainage bolt, wherein the desilting mouth is located in the middle of the bottom of sealed sedimentation tank, be provided with sealing door in the desilting mouth, sealing door passes through the rubber pad and the excessive cooperation of desilting mouth, and fix sealing door and desilting mouth mutually through the bolt of both sides, the both sides of desilting mouth all mesh has many drainage bolt, drainage bolt runs through to the inside of sealed sedimentation tank, the inside bottom surface of sealed sedimentation tank is by both sides to middle slope, inside both sides bottom surface reduces to desilting mouth department gradually promptly. The inside of sealed sedimentation tank receives the influence of its topography, silt in the sewage, impurity such as gravel can deposit and be close to desilting mouth department at the middle part, in time clear up silt impurity through opening the sealing door, before the sealed sedimentation tank of clearance inside impurity, should close first check valve and second check valve earlier, sewage in the sealed sedimentation tank that all drainage bolt that is not hard up again made slowly emits, with the pressure of sewage to the sealing door in reducing sealed sedimentation tank, prevent that the staff from being washed by water easily when opening the sealing door and hindering.
Preferably, the double-ended sewage filter valve is fixed on the sewage precipitation output pipeline, a flange plate is welded at the joint of the sewage precipitation output pipeline and the double-ended sewage filter valve, and the sewage precipitation output pipeline is fixedly butted with the double-ended sewage filter valve by arranging bolts on the flange plate; the top of sewage sedimentation output pipeline is connected with the vertical pipeline of second grade sewage transport pipeline through the second check valve, and wherein the flange dish has all been welded with the butt joint department of second check valve in the vertical pipeline of sewage sedimentation output pipeline and second grade sewage transport pipeline, and the vertical pipeline of sewage sedimentation output pipeline and second grade sewage transport pipeline is fixed with the butt joint of second check valve through setting up the bolt on the flange dish respectively. After the sealed sedimentation tank is filled with sewage, the sewage can slowly rise from the sewage sedimentation output pipeline, and the sewage after impurity separation is conveyed into a secondary sewage conveying pipeline after being filtered by the double-head sewage filtering valve, wherein the double-head sewage filtering valve is used for filtering impurities and preventing the impurities in the sealed sedimentation tank from entering the secondary sewage conveying pipeline; the second check valve is used for opening or closing the sewage sedimentation output pipeline so as to control the flow of the sewage sedimentation output pipeline.
Preferably, the three-head sewage filtering valve and the double-head sewage filtering valve have the same main structure and function, only the number of the arranged outlets is different, and metal filter screens are welded and fixed in the three-head sewage filtering valve and the double-head sewage filtering valve, wherein the metal filter screens are integrally in a V-shaped structure. Three first sewage filter valves and double-end sewage filter valve mainly filter impurity such as silt, rubble in the sewage through its inside metal filters, and it can be dismantled and change, and it has good operation flexibility, because metal filters's whole is "V" type structure, can resist sewage to metal filters's impact force, has better stability and reliability, and its life is longer.
Preferably, the rear end of the second-stage sewage transport pipeline can be butted with a third-stage sewage transport pipeline, a fourth-stage sewage transport pipeline and the like, the used equipment between the second-stage sewage transport pipeline and the third-stage sewage transport pipeline is the same as the used equipment between the primary sewage transport pipeline and the second-stage sewage transport pipeline, but the metal filter screen in the equipment is required to be denser along with the increase of the sewage purification grade, and the like. Reasonably installing sewage pretreatment equipment according to the actual condition of sewage so as to reduce cost investment and optimize sewage treatment.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to natural filtration and precipitation equipment for sewage treatment, which utilizes a plurality of filter valves and precipitation tanks to carry out multi-stage natural purification on impurities such as silt, gravel and the like in sewage.
Drawings
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is a partial cross-sectional structural schematic view A-A of the present invention.
FIG. 3 is a partial cross-sectional structural schematic view B-B of the present invention.
Fig. 4 is a schematic diagram C of a partially enlarged structure according to the present invention.
FIG. 5 is a partial cross-sectional structural schematic view D-D of the present invention.
Fig. 6 is a schematic diagram E of a partially enlarged structure according to the present invention.
FIG. 7 is a partial cross-sectional structural schematic view F-F of the present invention.
Fig. 8 is a schematic top view of the present invention.
FIG. 9 is a schematic sectional structural view G-G of the present invention.
Fig. 10 is a partial enlarged structural diagram H of the present invention.
Fig. 11 is a partial enlarged structural diagram M of the present invention.
Fig. 12 is a partial enlarged structural diagram N of the present invention.
In the figure: 1-a primary sewage transport pipeline, 2-a pipeline base, 3-a sewage precipitation injection pipeline, 4-a sealed sedimentation tank, 5-sewage precipitation, 6-a secondary sewage transport pipeline, 7-a three-head sewage filter valve, 8-a metal filter screen, 9-a first check valve, 10-a desilting port, 11-a sealing door, 12-a drainage bolt, 13-a two-head sewage filter valve and 14-a second check valve.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, the present invention provides a technical solution: the sewage sedimentation device mainly comprises a primary sewage conveying pipeline 1, a pipeline base 2, a sewage sedimentation injection pipeline 3, a sealed sedimentation tank 4, a sewage sedimentation output pipeline 5 and a secondary sewage conveying pipeline 6, wherein the primary sewage conveying pipeline 1, the sewage sedimentation injection pipeline 3 and the secondary sewage conveying pipeline 6 are fixed through the pipeline base 2 and are communicated through a three-head sewage filter valve 7, the sewage sedimentation injection pipeline 3 is communicated with the sewage sedimentation output pipeline 5 through the sealed sedimentation tank 4, and the sewage sedimentation output pipeline 5 is connected with the secondary sewage conveying pipeline 6 through a second check valve 14. And finally, performing multi-stage natural separation on impurities such as silt, gravel and the like in the sewage by using a plurality of filter valves and a sedimentation tank.
The primary sewage transport pipeline 1 and the secondary sewage transport pipeline 6 are both positioned above the sealed sedimentation tank 4, namely the height of the positions of the primary sewage transport pipeline 1 and the secondary sewage transport pipeline 6 is higher than that of the positions of the sealed sedimentation tank 4, wherein the primary sewage transport pipeline 1, the secondary sewage transport pipeline 6 and the sealed sedimentation tank 4 are horizontally arranged. Silt, impurities such as rubble in the sewage are greater than water because of density and can sink in the sewage bottom, because elementary sewage transport pipe way 1 and second grade sewage transport pipe way 2 and sealed sedimentation tank 4 exist the difference in height, silt, impurities such as rubble when carrying can pile up in sealed sedimentation tank 4 because of the density influence to carry out preliminary sewage purification, this process adopts the physics mode, its energy consumption is low, green is energy-conserving, the input of later stage energy cost has effectively been reduced.
Elementary sewage transport pipe way 1, sewage deposits injection pipe way 3 and 6 three of second grade sewage transport pipe way and passes through pipeline base 2 and fix mutually, wherein, elementary sewage transport pipe way 1 and the equal level welded fastening of second grade sewage transport pipe way 6 are in the top of pipeline base 2, the top of sewage deposits injection pipe way 3 welds perpendicularly in the bottom of pipeline base 2, and sewage deposits injection pipe way 3 and is located elementary sewage transport pipe way 1 and the 6 butt joint department of second grade sewage transport pipe way under, pipeline base 2 accessible reinforced concrete is fixed it and is supported. The pipeline base 2 is mainly used for bearing and fixing the primary sewage transport pipeline 1 and the secondary sewage transport pipeline 6, and the primary sewage transport pipeline 1 and the secondary sewage transport pipeline 6 are used for transporting sewage step by step so as to be convenient for filtering and precipitating the sewage.
Elementary sewage transport pipe says 1, sewage deposit injection pipeline 3 and second grade sewage transport pipe says 6 three passes through three sewage filter valve 7 with its through connection, the flange dish has all been welded in three's butt joint department, three sewage filter valve 7 is fixed with elementary sewage transport pipe says 1 and second grade sewage transport pipe says 6 butt joint through setting up the bolt on the flange dish respectively, three sewage filter valve 7 is provided with three departments export altogether, wherein horizontal two departments export of level dock with grade sewage transport pipe says 1 and second grade sewage transport pipe says 6 respectively, wherein vertical vertically export dock with sewage deposit injection pipeline 3. When the sewage is transported to the three-head sewage filter valve 7 through the primary sewage transport pipeline 1, impurities such as silt, gravel and the like in the sewage are separated through the three-head sewage filter valve 7 so as to directly enter the secondary sewage transport pipeline 6, and the impurities such as the silt, gravel and the like in the sewage flow into the sewage sedimentation injection pipeline 3 along the flowing-in sewage.
The sewage sedimentation injection pipeline 3 is communicated with the sewage sedimentation output pipeline 5 through the sealed sedimentation tank 4, wherein the sewage sedimentation injection pipeline 3 and the sewage sedimentation injection pipeline 3 are vertically arranged, and the bottom end of the sewage sedimentation injection pipeline 3 and the bottom end of the sewage sedimentation output pipeline 5 are respectively welded and fixed on the left side and the right side of the top of the sealed sedimentation tank 4. The sewage sedimentation injection pipeline 3 is used for conveying sewage containing impurities such as silt, gravel and the like into the sealed sedimentation tank 4; the sealed sedimentation tank 4 is used for accumulating impurities such as silt, gravel and the like in the sewage; the sewage precipitation output pipeline 5 is used for conveying the sewage subjected to precipitation and impurity filtration into the secondary sewage conveying pipeline 6.
Be fixed with first check valve 9 on the sewage deposits injection pipeline 3, wherein the butt joint department welding of sewage deposits injection pipeline 3 and first check valve 9 has the ring flange, and sewage deposits injection pipeline 3 is through setting up bolt and first check valve 9 butt joint fixed on the ring flange. The first check valve 9 is used to open or close the sewage precipitation injection pipe 3 to control the flow rate of the sewage precipitation injection pipe 3.
4 accessible reinforced concrete of sealed sedimentation tank fixes and supports it, the bottom of its front and back end all is provided with desilting mouth 10 and drainage bolt 12, wherein desilting mouth 10 is located in the middle of the bottom of sealed sedimentation tank 4, be provided with sealing door 11 in the desilting mouth 10, sealing door 11 passes through rubber pad and desilting mouth 10 interference fit, and the bolt through both sides is fixed mutually sealing door 11 and desilting mouth 10, the both sides of desilting mouth 10 all mesh has many places drainage bolt 12, drainage bolt 12 runs through to the inside of sealed sedimentation tank 4, the inside bottom surface of sealed sedimentation tank 4 is by both sides to middle slope, inside both sides bottom surface reduces to desilting mouth 10 department gradually promptly. The inside of sealed sedimentation tank 4 receives the influence of its topography, silt in the sewage, impurity such as gravel can deposit and be close to desilting mouth 10 department at the middle part, through opening sealing door 11 in time clearance silt impurity, before the inside impurity of sealed sedimentation tank 4 of clearance, should close first check valve 9 and second check valve 14 earlier, the sewage in the sealed sedimentation tank 4 that all drainage bolt 12 that become flexible again made slowly emits, with the pressure of sewage to sealing door 11 in reducing sealed sedimentation tank 4, prevent that the staff from being washed by water easily when opening sealing door 11.
A double-head sewage filtering valve 13 is fixed on the sewage precipitation output pipeline 5, wherein a flange plate is welded at the butt joint of the sewage precipitation output pipeline 5 and the double-head sewage filtering valve 13, and the sewage precipitation output pipeline 5 is fixedly butted with the double-head sewage filtering valve 13 by arranging bolts on the flange plate; the top of sewage sedimentation output pipeline 5 is connected with the vertical pipeline of second grade sewage transportation pipeline 6 through second check valve 14, and wherein the vertical pipeline of sewage sedimentation output pipeline 5 and second grade sewage transportation pipeline 6 all welds the ring flange with the butt joint department of second check valve 14, and the vertical pipeline of sewage sedimentation output pipeline 5 and second grade sewage transportation pipeline 6 is fixed with second check valve 14 butt joint through setting up the bolt on the ring flange respectively. After the sealed sedimentation tank 4 is filled with sewage, the sewage can slowly rise from the sewage sedimentation output pipeline 5, and the sewage after impurity separation is conveyed into the second-stage sewage conveying pipeline 6 after being filtered by the double-head sewage filtering valve 13, wherein the double-head sewage filtering valve 13 is used for filtering impurities and preventing the impurities in the sealed sedimentation tank 4 from entering the second-stage sewage conveying pipeline 6; the second check valve 14 is used to open or close the sewage precipitation output pipe 5 to control the flow rate of the sewage precipitation output pipe 5.
The three-head sewage filtering valve 7 and the double-head sewage filtering valve 13 have the same main structure and function, only the number of the arranged outlets is different, the metal filter screens 8 are welded and fixed in the three-head sewage filtering valve and the double-head sewage filtering valve, and the whole metal filter screens 8 are of V-shaped structures. Three sewage filter valve 7 and double-end sewage filter valve 13 mainly filter impurity such as silt, rubble in the sewage through its inside metal filters 8, and it can be dismantled and change, and it has good operation flexibility, because metal filters 8's whole is "V" type structure, can resist sewage to metal filters 8's impact force, has better stability and reliability, and its life is longer.
The rear end of the second-stage sewage transport pipeline 6 can be butted with a third-stage sewage transport pipeline, a fourth-stage sewage transport pipeline and the like, the used equipment between the second-stage sewage transport pipeline 6 and the third-stage sewage transport pipeline is the same as the used equipment between the primary sewage transport pipeline 1 and the second-stage sewage transport pipeline 6, but the metal filter screen 8 in the equipment is more dense along with the increase of the sewage purification grade, and the like. Reasonably installing sewage pretreatment equipment according to the actual condition of sewage so as to reduce cost investment and optimize sewage treatment.
The working principle of the invention is as follows:
firstly, the judgment is made according to the actual condition of sewage, and the number of sewage pretreatment equipment is reasonably set up and installed.
After the installation is finished, a water pump is arranged at the position of a primary sewage conveying pipeline 1 to input sewage, when the sewage is conveyed to a three-head sewage filter valve 7 through the primary sewage conveying pipeline 1, impurities such as silt, gravel and the like in the sewage are separated through the filtration of the three-head sewage filter valve 7 so as to directly enter a secondary sewage conveying pipeline 6, the impurities such as the silt, the gravel and the like in the sewage flow into a sewage sedimentation injection pipeline 3 along with the inflow, a first check valve 9 is opened, the sewage containing the impurities such as the silt, the gravel and the like flows into a sealed sedimentation tank 4, the impurities such as the silt, the gravel and the like in the sewage can sink to the bottom of the sewage because the density of the impurities is larger than that of the water, because the primary sewage conveying pipeline 1 and the secondary sewage conveying pipeline 2 have a height difference with the sealed sedimentation tank 4, the impurities such as the silt, the gravel and the like in the sewage can be accumulated in the sealed sedimentation tank 4 because of the density influence during the, sewage can slowly rise from sewage sedimentation output pipeline 5, opens second check valve 14 after, in carrying the sewage after will separating impurity to second grade sewage transportation pipeline 6 after double-end sewage filtering valve 13 filters, and second grade sewage transportation pipeline 6 carries sewage to tertiary sewage transportation pipeline again, so on.
Impurity and silt etc. in the sealed sedimentation tank 4 should regularly clear up, before the inside impurity of the sealed sedimentation tank 4 of clearance, should close first check valve 9 and second check valve 14 earlier, the sewage in the sealed sedimentation tank 4 that all the drainage bolt 12 of becoming flexible again made slowly emits, the inside of sealed sedimentation tank 4 receives the influence of its topography (the bottom surface of inside both sides reduces gradually to the centre), silt in the sewage, impurity such as rubble can deposit and be close to desilting mouth 10 department in the middle part, can directly clear up silt impurity through opening sealing door 11.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A natural filtration and precipitation device for sewage pretreatment is characterized in that: the sewage sedimentation device mainly comprises a primary sewage conveying pipeline (1), a pipeline base (2), a sewage sedimentation injection pipeline (3), a sealed sedimentation tank (4), a sewage sedimentation output pipeline (5) and a secondary sewage conveying pipeline (6), wherein the primary sewage conveying pipeline (1), the sewage sedimentation injection pipeline (3) and the secondary sewage conveying pipeline (6) are fixed through the pipeline base (2) and are communicated through three sewage filter valves (7), the sewage sedimentation injection pipeline (3) is communicated with the sewage sedimentation output pipeline (5) through the sealed sedimentation tank (4), and the sewage sedimentation output pipeline (5) is connected with the secondary sewage conveying pipeline (6) through a second check valve (14).
2. The natural filtration sedimentation device for sewage pretreatment according to claim 1, wherein: the primary sewage conveying pipeline (1) and the secondary sewage conveying pipeline (6) are both positioned above the sealed sedimentation tank (4), namely the positions of the primary sewage conveying pipeline (1) and the secondary sewage conveying pipeline (6) are higher than the positions of the sealed sedimentation tank (4), wherein the primary sewage conveying pipeline (1), the secondary sewage conveying pipeline (6) and the sealed sedimentation tank (4) are horizontally arranged.
3. The natural filtration sedimentation device for sewage pretreatment according to claim 1, wherein: elementary sewage transport pipe way (1), sewage deposit injection pipe way (3) and second grade sewage transport pipe way (6) three are fixed mutually through pipeline base (2), wherein, the equal level welded fastening in top of pipeline base (2) of elementary sewage transport pipe way (1) and second grade sewage transport pipe way (6), the top of sewage deposit injection pipe way (3) welds perpendicularly in the bottom of pipeline base (2), and sewage deposit injection pipe way (3) are located elementary sewage transport pipe way (1) and second grade sewage transport pipe way (6) butt joint under, pipeline base (2) accessible reinforced concrete is fixed and is supported with it.
4. The natural filtration sedimentation device for sewage pretreatment according to claim 1, wherein: the primary sewage transport pipeline (1), the sewage precipitation injection pipeline (3) and the secondary sewage transport pipeline (6) are communicated and connected through the three sewage filter valves (7), the joint of the three sewage filter valves is welded with the flange plate, the three sewage filter valves (7) are fixedly connected with the primary sewage transport pipeline (1) and the secondary sewage transport pipeline (6) through bolts arranged on the flange plate, the three sewage filter valves (7) are provided with three outlets, two horizontal outlets are respectively connected with the secondary sewage transport pipeline (6) and the primary sewage transport pipeline (1), and the vertical and vertical outlets are connected with the sewage precipitation injection pipeline (3).
5. The natural filtration sedimentation device for sewage pretreatment according to claim 1, wherein: the sewage sedimentation injection pipeline (3) is communicated with the sewage sedimentation output pipeline (5) through the sealed sedimentation tank (4), wherein the sewage sedimentation injection pipeline (3) and the sewage sedimentation injection pipeline (3) are vertically arranged, and the bottom end of the sewage sedimentation injection pipeline (3) and the bottom end of the sewage sedimentation output pipeline (5) are respectively welded and fixed on the left side and the right side of the top of the sealed sedimentation tank (4).
6. The natural filtration sedimentation device for sewage pretreatment according to claim 5, wherein: be fixed with first check valve (9) on sewage deposits injection pipeline (3), wherein the butt joint department welding of sewage deposits injection pipeline (3) and first check valve (9) has the ring flange, and sewage deposits injection pipeline (3) is through set up bolt and first check valve (9) butt joint fixed on the ring flange.
7. The natural filtration sedimentation device for sewage pretreatment according to claim 5, wherein: sealed sedimentation tank (4) accessible reinforced concrete is fixed and is supported it, the bottom of its front and back end all is provided with desilting mouth (10) and drainage bolt (12), wherein desilting mouth (10) are located the bottom centre of sealed sedimentation tank (4), be provided with sealing door (11) in desilting mouth (10), sealing door (11) are through rubber pad and desilting mouth (10) interference fit, and bolt through both sides is fixed sealing door (11) and desilting mouth (10) mutually, the both sides of desilting mouth (10) all mesh has many places drainage bolt (12), drainage bolt (12) run through to the inside of sealed sedimentation tank (4), the inside bottom surface of sealed sedimentation tank (4) is by both sides to middle slope, inside both sides bottom reduces towards desilting mouth (10) department gradually promptly.
8. The natural filtration sedimentation device for sewage pretreatment according to claim 5, wherein: the double-end sewage filtering valve (13) is fixed on the sewage precipitation output pipeline (5), a flange plate is welded at the butt joint of the sewage precipitation output pipeline (5) and the double-end sewage filtering valve (13), and the sewage precipitation output pipeline (5) is fixedly butted with the double-end sewage filtering valve (13) by arranging bolts on the flange plate; the top of sewage deposits output pipeline (5) is connected with the vertical pipeline of second grade sewage transport pipe way (6) through second check valve (14), and wherein the vertical pipeline of sewage deposits output pipeline (5) and second grade sewage transport pipe way (6) all welds the ring flange with the butt joint department of second check valve (14), and the vertical pipeline of sewage deposits output pipeline (5) and second grade sewage transport pipe way (6) is fixed with second check valve (14) butt joint through setting up the bolt on the ring flange respectively.
9. The natural filtration sedimentation device for sewage pretreatment according to claim 1, wherein: the three-head sewage filtering valve (7) and the double-head sewage filtering valve (13) have the same main structure and function, only the number of the arranged outlets is different, the metal filter screens (8) are welded and fixed in the three-head sewage filtering valve and the double-head sewage filtering valve, and the whole metal filter screens (8) are of a V-shaped structure.
10. The natural filtration sedimentation device for sewage pretreatment according to claim 1, wherein: the rear end of the second-stage sewage conveying pipeline (6) can be butted with a third-stage sewage conveying pipeline, a fourth-stage sewage conveying pipeline and the like, the used equipment between the second-stage sewage conveying pipeline (6) and the third-stage sewage conveying pipeline is the same as the used equipment between the primary sewage conveying pipeline (1) and the second-stage sewage conveying pipeline (6), but a metal filter screen (8) in the equipment is required to be denser along with the increase of the sewage purification grade, and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010422712.8A CN111714959A (en) | 2020-05-19 | 2020-05-19 | Natural filtration and precipitation equipment for sewage pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010422712.8A CN111714959A (en) | 2020-05-19 | 2020-05-19 | Natural filtration and precipitation equipment for sewage pretreatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111714959A true CN111714959A (en) | 2020-09-29 |
Family
ID=72564605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010422712.8A Withdrawn CN111714959A (en) | 2020-05-19 | 2020-05-19 | Natural filtration and precipitation equipment for sewage pretreatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111714959A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203123646U (en) * | 2012-12-12 | 2013-08-14 | 上海熊猫机械(集团)有限公司 | Integrated self-cleaning filter |
| CN104032822A (en) * | 2014-06-05 | 2014-09-10 | 四川大学 | Distributed intelligent sewage treatment device and using method thereof |
| CN203829790U (en) * | 2014-03-06 | 2014-09-17 | 于宝军 | Equipment for performing classification, centralized recovery and automatic treatment on city and town household wastewater |
| CN104817209A (en) * | 2015-04-29 | 2015-08-05 | 安徽清环水工科技有限公司 | Buried efficient treater of initial rainwater |
| CN206101149U (en) * | 2016-08-25 | 2017-04-19 | 勉县鑫旺农业机械有限公司 | Water -saving irrigation device |
| CN106606902A (en) * | 2015-10-27 | 2017-05-03 | 王彩云 | Automatic discharge purification tank |
| CN107630496A (en) * | 2017-09-30 | 2018-01-26 | 武汉圣禹排水系统有限公司 | A kind of road rain water processing system and control method |
| CN107761901A (en) * | 2017-09-30 | 2018-03-06 | 武汉圣禹排水系统有限公司 | A kind of road rain water processing system and control method |
| CN208329112U (en) * | 2018-05-21 | 2019-01-04 | 山东天为工程技术有限公司 | A kind of municipal drainage anti-clogging shunt conduit structure |
| CN208500462U (en) * | 2018-04-09 | 2019-02-15 | 龚金凤 | A kind of dyeing and printing sewage pretreatment unit |
| CN208517093U (en) * | 2018-06-05 | 2019-02-19 | 王妙新 | A kind of high efficiency sewage treatment facility |
-
2020
- 2020-05-19 CN CN202010422712.8A patent/CN111714959A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203123646U (en) * | 2012-12-12 | 2013-08-14 | 上海熊猫机械(集团)有限公司 | Integrated self-cleaning filter |
| CN203829790U (en) * | 2014-03-06 | 2014-09-17 | 于宝军 | Equipment for performing classification, centralized recovery and automatic treatment on city and town household wastewater |
| CN104032822A (en) * | 2014-06-05 | 2014-09-10 | 四川大学 | Distributed intelligent sewage treatment device and using method thereof |
| CN104817209A (en) * | 2015-04-29 | 2015-08-05 | 安徽清环水工科技有限公司 | Buried efficient treater of initial rainwater |
| CN106606902A (en) * | 2015-10-27 | 2017-05-03 | 王彩云 | Automatic discharge purification tank |
| CN206101149U (en) * | 2016-08-25 | 2017-04-19 | 勉县鑫旺农业机械有限公司 | Water -saving irrigation device |
| CN107630496A (en) * | 2017-09-30 | 2018-01-26 | 武汉圣禹排水系统有限公司 | A kind of road rain water processing system and control method |
| CN107761901A (en) * | 2017-09-30 | 2018-03-06 | 武汉圣禹排水系统有限公司 | A kind of road rain water processing system and control method |
| CN208500462U (en) * | 2018-04-09 | 2019-02-15 | 龚金凤 | A kind of dyeing and printing sewage pretreatment unit |
| CN208329112U (en) * | 2018-05-21 | 2019-01-04 | 山东天为工程技术有限公司 | A kind of municipal drainage anti-clogging shunt conduit structure |
| CN208517093U (en) * | 2018-06-05 | 2019-02-19 | 王妙新 | A kind of high efficiency sewage treatment facility |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107558600A (en) | A kind of hoisting type device for dragging dregs | |
| CN208363229U (en) | A kind of hydraulic engineering blow-off line | |
| CN110565767A (en) | Saline and alkaline area rainwater regulation retrieval and utilization system | |
| CN111714959A (en) | Natural filtration and precipitation equipment for sewage pretreatment | |
| CN109518793A (en) | A kind of anti-blocking rain sewer system and its application method | |
| CN205557770U (en) | Inspection shaft of heavy mud room in area | |
| CN217419906U (en) | A multistage filtration inlet for stom water device for municipal works | |
| CN213285948U (en) | Simple sedimentation tank | |
| CN216537350U (en) | Water treatment system applied to residual film recovery | |
| CN215026807U (en) | Categorised sedimentation tank of carwash groove | |
| CN201634519U (en) | Bar type sand desilting filtering basin | |
| CN211069289U (en) | Filtration is used in municipal drainage pipe network engineering design | |
| CN212187913U (en) | Building site environmental protection water conservation cyclic utilization device | |
| CN209482432U (en) | A kind of anti-blocking rain sewer system | |
| CN206970424U (en) | Exhaust system is collected in a kind of percolate sealing of garbage feeding bucket | |
| CN218530117U (en) | Self-settling sand collecting tank with water distribution sieve tube for unmanned platform | |
| CN105148607A (en) | Tunnel construction water recycling system | |
| CN111321715B (en) | River channel sand filtering water taking device and method | |
| CN211665565U (en) | Bridge drainage system | |
| CN212214862U (en) | A simple and easy water treatment system for building site | |
| CN219508783U (en) | Anti-backflow drainage structure of sluice wing wall | |
| CN214793390U (en) | Building wastewater monitoring system | |
| CN213868186U (en) | Internal impurity removing structure of concentrated recharge well | |
| CN217300890U (en) | External circulating water filtering and purifying device for coal mine ground gas drainage pump station | |
| CN215387737U (en) | Carry a section of thick bamboo sand washing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200929 |
|
| WW01 | Invention patent application withdrawn after publication |