CN113262559A - Sewage sedimentation system with sedimentation and screening functions - Google Patents
Sewage sedimentation system with sedimentation and screening functions Download PDFInfo
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- CN113262559A CN113262559A CN202110436374.8A CN202110436374A CN113262559A CN 113262559 A CN113262559 A CN 113262559A CN 202110436374 A CN202110436374 A CN 202110436374A CN 113262559 A CN113262559 A CN 113262559A
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- precipitation
- sedimentation
- filter
- push plate
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- 239000010865 sewage Substances 0.000 title claims abstract description 109
- 238000004062 sedimentation Methods 0.000 title claims abstract description 44
- 238000012216 screening Methods 0.000 title claims abstract description 19
- 238000001556 precipitation Methods 0.000 claims abstract description 89
- 238000001914 filtration Methods 0.000 claims abstract description 30
- 239000007787 solid Substances 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 12
- 210000002421 cell wall Anatomy 0.000 claims description 10
- 230000008021 deposition Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 abstract description 6
- 239000002244 precipitate Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
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- 238000009825 accumulation Methods 0.000 abstract 1
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- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000001376 precipitating effect Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 208000034699 Vitreous floaters Diseases 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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Images
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
Abstract
The invention discloses a sewage sedimentation system with sedimentation and screening functions, which comprises: the filter assembly, the filter assembly is arranged in filtering the large granule solid that exists in the domestic sewage, the filter assembly is including filtering the box, filter the box top and install filter box, filter first support arm of box top one side fixedly connected with and second support arm, the equal fixed mounting in both ends side that filters the box top has supporting component, filter the positive bottom of box and seted up the pneumatic cylinder mounting groove. The invention has the beneficial effects that: according to the invention, the large-particle garbage in the domestic sewage is filtered by using the filtering net cage, the floating materials in the domestic sewage are filtered, and the filtered garbage is treated, so that the influence of the garbage on the precipitation component is prevented, sewage precipitation can be better carried out, the condition of accumulation and precipitation of various garbage is prevented, and the further processing and utilization of the precipitate are facilitated.
Description
Technical Field
The invention relates to a sewage precipitation system, in particular to a sewage precipitation system with precipitation and screening functions, and belongs to the technical field of sewage treatment.
Background
Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
The sewage is of various types, and the treatment mode of each sewage is different. The urban domestic sewage occupies a large proportion of sewage, is the wastewater discharged in daily life of residents, and mainly comes from residential buildings and public buildings, such as houses, offices, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The pollutants contained in the domestic sewage are mainly organic matters (such as protein, carbohydrate, fat, urea, ammonia nitrogen and the like) and a large amount of pathogenic microorganisms (such as parasitic ova, enteroinfectious viruses and the like). Organic matters existing in domestic sewage are extremely unstable and easily decomposed to generate offensive odor. The existence of domestic sewage is a large amount of solids, the variety is numerous, when carrying out the treatment work of life for sewage, will deposit domestic sewage, various solids in the filtration sewage, then carry out sewage treatment again, but current no sewage sedimentation tank can deposit all solids in the sewage together, deposit and screening after accomplishing, bring very big degree of difficulty to post processing work, the integrative sediment of various solids simultaneously, still can improve the quantity and the type of the toxic gas that the sediment produced, bring very big harm for the sedimentation treatment staff.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a sewage sedimentation system having a sedimentation screening function.
The invention achieves the above-mentioned purpose through the following technical scheme, a sewage precipitation system with precipitation screening function, including:
the filter assembly is used for filtering large granular solids in domestic sewage and comprises a filter box body, a filter net box is mounted at the top end of the filter box body, a first support arm and a second support arm are fixedly connected to one side of the top end of the filter box body, support assemblies are fixedly mounted on two end sides of the top end of the filter box body, a hydraulic cylinder mounting groove is formed in the bottom of the front face of the filter box body, a pushing hydraulic cylinder is fixedly mounted in the hydraulic cylinder mounting groove, a connecting push plate is fixedly mounted on the front face of the pushing hydraulic cylinder, and a plurality of flow guide through holes are formed in the middle of the front face of the filter box body at equal intervals;
the front surface of the connecting push plate is integrally formed with a positioning lug, the front surface of the connecting push plate is provided with two groups of mounting threaded holes, and both sides and the bottom end of the connecting push plate are provided with a first sealing connecting edge and a first scraping connecting edge;
the precipitation assembly, the precipitation assembly is used for precipitating domestic sewage's tiny particle solid, the precipitation assembly sets up in filtering component's front, the precipitation assembly is including precipitating the box, precipitate the box top and seted up the sewage precipitation tank, the positive cell wall of sewage precipitation tank rotates and installs the sediment baffle, precipitate the positive one side fixed mounting of baffle and rotate the connection bridge, the one end of rotating the connection bridge is rotated and is connected with and rotates spacing body, sewage precipitation tank back cell wall slidable mounting has the sediment push pedal, precipitation box top fixed mounting has two connection baffle, precipitation box one side fixed mounting has a set of first drain valve and a set of second drain valve.
Preferably, the filter box body top has seted up the box with a net mounting groove, three tip spacing groove has been seted up to box with a net mounting groove one side cell wall top equidistance, the avris spacing groove has all been seted up at box with a net mounting groove two sides cell wall top just back, the support mounting groove has all been seted up at the box with a net two sides top just back of the body.
Preferably, the positioning support plate is integrally formed at the top of the front face of the second support arm, a driving motor is fixedly mounted on the upper surface of the positioning support plate, a rotating installation shaft is fixedly connected to an output shaft of the driving motor, and a steel cable rotating wheel is fixedly mounted in the middle of the outer wall of the rotating installation shaft.
Preferably, the supporting component comprises a positioning mounting plate, the upper surface of the positioning mounting plate is rotatably connected with a limiting supporting rod, and the positioning mounting plate is fixedly mounted inside the supporting mounting groove.
Preferably, the equal fixedly connected with second sealing connection limit of four sides side of deposiing the baffle and the connection limit is scraped to the second clearly, rotate the positive of spacing welding at the sediment box.
Preferably, the middle part of the back surface of the precipitation push plate is provided with a lug clamping groove, the back surface of the precipitation push plate is provided with two groups of connecting threaded holes, and the four side sides of the precipitation push plate are fixedly connected with third sealing connecting edges.
Preferably, the one end of filter box is rotated and is connected with the connecting axle sleeve, connecting axle sleeve fixed connection is at one side cell wall top of box with a net mounting groove, the equal integrated into one piece in both sides of filter box has limit side limiting plate, a plurality of support spliced eyes have been seted up to the upper surface equidistance of avris limiting plate, the three tip limiting plate of one end equidistance fixedly connected with of connecting axle sleeve is kept away from to filter box, the welding of tip limiting plate top has the connection snap ring.
Preferably, first drain valve equidistance sets up to three, the second drain valve equidistance sets up to three, first drain valve sets up the top at the second drain valve.
Preferably, the deposition push plate is fixedly arranged on the front surface of the connection push plate, the positioning lug is fixedly clamped inside the lug clamping groove, and the two groups of installation threaded holes correspond to the two groups of connection threaded holes.
The invention has the beneficial effects that:
firstly, the invention utilizes the filtering net cage to filter large-particle garbage in the domestic sewage, filters floating objects in the domestic sewage, and treats the filtered garbage, thereby preventing the garbage from influencing a precipitation component, better precipitating the sewage, preventing various garbage from accumulating and precipitating, and facilitating further processing and utilization of the precipitate.
Secondly, the filtering net cage is rotated through the steel cable rotating wheel, and the filtering net cage and the filtering box body are used for replacing a transmission sedimentation tank, so that floating garbage and large granular solids in domestic sewage can be screened more conveniently, the whole garbage screening is quicker and more convenient, and a large amount of manpower and material resources are saved.
And thirdly, the sewage settled in the sewage settling tank is respectively led out through the first water discharge valve and the second water discharge valve, and chemical settling is carried out according to the turbidity degree of the sewage, so that the settling efficiency of the sewage is further improved, the use amount of chemical reagents is reduced, and a better settling effect is achieved.
The inner sediment of the sediment box body is cleaned by the sediment baffle, and meanwhile, the inner wall of the sewage sedimentation tank is cleaned by the first scraping connecting edge arranged by the connecting push plate, so that the subsequent cleaning difficulty of the inner wall of the sewage sedimentation tank is reduced, and the cleaning effect of the sediment box body is improved on the side surface.
Drawings
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic view of the overall construction of the filter assembly of the present invention;
FIG. 3 is a schematic view of the structure of the filtering box body of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 2 at C according to the present invention;
FIG. 7 is a schematic view of the overall structure of the precipitation assembly of the present invention;
FIG. 8 is a schematic sectional view of the settling tank of the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 8 at D according to the present invention;
FIG. 10 is an enlarged view of E of FIG. 8 according to the present invention.
In the figure: 1. a filter assembly; 11. a filter box body; 111. a net cage mounting groove; 112. an end limiting groove; 113. a side limiting groove; 114. supporting the mounting groove; 12. a filter net cage; 121. connecting a snap ring; 13. a flow guide through hole; 14. connecting a push plate; 141. positioning the bump; 142. installing a threaded hole; 143. a first sealed connecting edge; 144. a first scraping connecting edge; 15. a first support arm; 16. a second support arm; 161. positioning the supporting plate; 162. a drive motor; 163. rotating the mounting shaft; 164. a steel cable runner; 17. a hydraulic cylinder mounting groove; 18. pushing the hydraulic cylinder; 19. a support assembly; 191. a limiting support rod; 2. a precipitation assembly; 21. a settling tank body; 22. a sewage settling tank; 23. rotating the limiting body; 24. a rotary connecting bridge; 25. a settling baffle; 251. a second seal connecting edge; 252. second scraping the connecting edge; 26. connecting a baffle plate; 27. a deposition push plate; 271. a third seal connecting edge; 272. connecting the threaded hole; 273. a bump card slot; 28. a first drain valve; 29. and a second drain 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. 1-10, a sewage sedimentation system with sedimentation and screening functions includes:
the filter assembly 1 is used for filtering large granular solids in domestic sewage and comprises solids with the diameter being more than or equal to ten millimeters and floaters, the filter assembly 1 comprises a filter box body 11, a filter box 12 is installed at the top end of the filter box body 11, one end of the filter box 12 is rotatably connected with a connecting shaft sleeve, the connecting shaft sleeve is fixedly connected to the top of one side of a box wall of a box groove 111, the rotating shaft sleeve comprises two sleeves and a stepped shaft, the stepped shaft is welded on the filter box body 11, the two sleeves are welded with the filter box 12, one side of the top end of the filter box body 11 is fixedly connected with a first support arm 15 and a second support arm 16, supporting assemblies 19 are fixedly installed at two end sides of the top end of the filter box body 11, a hydraulic cylinder installation groove 17 is formed in the front of the filter box body 11, a pushing hydraulic cylinder 18 is fixedly installed inside the hydraulic cylinder installation groove 17, and a push plate 14 is fixedly installed on the front of the pushing hydraulic cylinder 18, the connecting push plate 14 is fixedly arranged on a telescopic hydraulic rod of the pushing hydraulic cylinder 18, and a plurality of flow guide through holes 13 are formed in the middle of the front face of the filtering box body 11 at equal intervals;
as a technical optimization scheme of the invention, the top end of the filtering box body 11 is provided with a net cage installation groove 111, the net cage installation groove 111 is communicated with the flow guide through hole 13, the top of one side wall of the net cage installation groove 111 is equidistantly provided with three end limiting grooves 112, the tops of the front and back two side walls of the net cage installation groove 111 are respectively provided with an edge side limiting groove 113, and the tops of the front and back two sides of the filtering box body 11 are respectively provided with a supporting installation groove 114. The equal integrated into one piece in both sides of filter screen box 12 has limit side limiting plate, and the joint of avris limiting plate is inside avris limiting groove 113, and a plurality of support spliced eyes have been seted up to the upper surface equidistance of avris limiting plate, and the three tip limiting plate of one end equidistance fixedly connected with of coupling sleeve is kept away from to filter screen box 12, and tip limiting plate joint is inside tip limiting groove 112, and the welding of tip limiting plate top has connection snap ring 121.
As a technical optimization scheme of the invention, the front surface of the connecting push plate 14 is integrally formed with a positioning bump 141, the front surface of the connecting push plate 14 is provided with two groups of mounting threaded holes 142, each group of mounting threaded holes 142 is five, the mounting threaded holes 142 penetrate through the connecting push plate 14, both sides and the bottom end of the connecting push plate 14 are provided with a first sealing connecting edge 143 and a first scraping connecting edge 144, the first sealing connecting edge 143 is arranged on one side of the connecting push plate 14 close to the pushing hydraulic cylinder 18, the first sealing connecting edge 143 is used for preventing sewage in the sewage settling tank 22 from permeating into the pushing hydraulic cylinder 18, the first scraping connecting edge 144 is arranged on one side of the connecting push plate 14 far away from the pushing hydraulic cylinder 18, and the first scraping connecting edge 144 is used for scraping sediment attached to the inner wall of the sewage settling tank 22. The positioning support plate 161 is integrally formed at the top of the front surface of the second support arm 16, the driving motor 162 is fixedly mounted on the upper surface of the positioning support plate 161, the base of the driving motor 162 is fixedly connected with the positioning support plate 161 through bolts, the output shaft of the driving motor 162 is fixedly connected with a rotating installation shaft 163, a steel cable rotating wheel 164 is fixedly mounted in the middle of the outer wall of the rotating installation shaft 163, a traction steel cable is wound inside the steel cable rotating wheel 164, one end of the traction steel cable is fixedly connected with a connection steel hook, the connection steel hook is used for being connected with a connection snap ring 121, and the traction filter box 12 rotates. Supporting component 19 includes the location mounting panel, the last surface rotation of location mounting panel is connected with spacing bracing piece 191, spacing bracing piece 191 rotates near the one end of location mounting panel and is connected with two spacing linking arms, two spacing linking arms and location mounting panel casting shaping as an organic whole, spacing bracing piece 191 keeps away from the one end integrated into one piece of location mounting panel and has the support post of pegging graft, support the post of pegging graft inside the support spliced eye of side spacing board, location mounting panel fixed mounting is inside supporting mounting groove 114, the last surface mounting of location mounting panel has two bolts, the location mounting panel is through two bolts and filter box 11 fixed connection.
The precipitation component 2, the precipitation component 2 is used for precipitating small-particle solid of domestic sewage, including solid particles with diameters less than ten millimeters, microorganism and organic matter attached to the surface of the particles, the precipitation component 2 is arranged on the front side of the filtering component 1, the precipitation component 2 includes a precipitation box body 21, a sewage precipitation tank 22 is arranged at the top end of the precipitation box body 21, a forty-five-degree inclined plane is arranged at the top of the back tank wall of the sewage precipitation tank 22, a precipitation baffle 25 is rotatably arranged on the front tank wall of the sewage precipitation tank 22, a sewage discharge tank is arranged on the front tank wall of the sewage precipitation tank 22, a clearance fit is arranged between the precipitation baffle 25 and the sewage discharge tank, the precipitation baffle 25 is arranged inside the sewage discharge tank, a rotary connecting bridge 24 is fixedly arranged on one side of the front side of the precipitation baffle 25, a fixed connecting plate is integrally formed at one end of the rotary connecting bridge 24 close to the precipitation baffle 25, the fixed connecting plate is fixedly arranged on the front side of the precipitation baffle 25 through bolts, one end of the rotary connecting bridge 24, which is far away from the precipitation baffle 25, is rotatably connected with a rotary limiting body 23, the two rotary limiting bodies 23 are respectively arranged at the top end and the bottom end of the rotary connecting bridge 24, a precipitation push plate 27 is slidably arranged on the back groove wall of the sewage precipitation tank 22, a push plate sliding groove is formed in the back groove wall of the sewage precipitation tank 22, the precipitation push plate 27 is slidably arranged inside the push plate sliding groove, a clearance fit is arranged between the push plate sliding groove and the precipitation push plate 27, the top end of the precipitation tank body 21 is fixedly provided with two connecting baffles 26, and one side of the precipitation tank body 21 is fixedly provided with a group of first drain valves 28 and a group of second drain valves 29;
as a technical optimization scheme of the invention, four sides of the precipitation baffle plate 25 are fixedly connected with a second sealing connection edge 251 and a second scraping connection edge 252, the second sealing connection edge 251 is arranged at one side of the precipitation baffle plate 25 close to the precipitation push plate 27, the second sealing connection edge 251 is used for sealing a gap between the precipitation baffle plate 25 and a sewage discharge groove to prevent water flow in the sewage precipitation groove 22 from seeping out through the gap between the precipitation baffle plate 25 and the sewage discharge groove, the second scraping connection edge 252 is arranged at one side of the precipitation baffle plate 25 far away from the precipitation push plate 27, for driving the adnexed sediment of blowdown groove cell wall, blowdown tank bottom end cell wall sets up to thirty degrees angle inclined planes, and the inside sediment of the sewage precipitation tank 22 of being convenient for is discharged, rotates the front at the sediment box 21 of spacing body 23 welding, and the one end integrated into one piece fixed mounting piece that rotates spacing body 23 is kept away from to sediment baffle 25, and fixed mounting piece passes through the bolt and deposits box 21 fixed connection. The middle of the back of the precipitation push plate 27 is provided with a bump clamping groove 273, the back of the precipitation push plate 27 is provided with two groups of connecting threaded holes 272, each group of connecting threaded holes 272 is five, and the four sides of the precipitation push plate 27 are fixedly connected with a third sealing connection edge 271.
As a technical optimization scheme of the invention, three first drain valves 28 are arranged at equal intervals, three second drain valves 29 are arranged at equal intervals, the first drain valves 28 are arranged above the second drain valves 29, the first drain valves 28 and the second drain valves 29 are both connected with the sedimentation tank body 21 through drain pipes, the drain pipes penetrate through the wall of the sedimentation tank body 21 and are communicated with the sewage sedimentation tank 22, a silt filter screen is fixedly arranged in one end of the drain pipes close to the sewage sedimentation tank 22, and the silt filter screen is sixty-mesh. The precipitation push plate 27 is fixedly arranged on the front surface of the connection push plate 14, the positioning lug 141 is fixedly clamped inside the lug clamping groove 273, the two groups of mounting threaded holes 142 correspond to the two groups of connection threaded holes 272, the precipitation push plate 27 is fixedly connected with the connection push plate 14 through bolts, and the precipitation box body 21 is fixedly connected with the bolt filter box body 11.
When the invention is used;
please refer to fig. 1 to 10;
the device is assembled as shown in figure 1, a domestic sewage discharge pipeline is arranged on the back of a filtering box body 11, and a water outlet of the discharge pipeline is arranged above a filtering net cage 12;
carrying out operation one;
firstly, sewage is led into the filtering net cage 12 through a domestic sewage discharge pipeline, the filtering net cage 12 directly filters large granular solids and floating objects existing in the sewage, the filtered sewage falls into the inside of the net cage installation groove 111 and enters the inside of the sewage sedimentation groove 22 of the sedimentation box body 21 through the diversion through hole 13, the sewage discharge pipeline continuously discharges the sewage until the sewage entering the inside of the sedimentation box body 21 reaches a specified standard line, the sewage discharge pipeline is closed, and the sewage injection is stopped;
carrying out operation two;
precipitating the sewage entering the sewage precipitation tank 22, so that small-particle silt and other impurities in the sewage precipitation tank 22 are precipitated in the sewage precipitation tank 22;
when sewage is precipitated, the traction steel cable of the steel cable rotating wheel 164 is wound on the connecting clamp ring 121 through the connecting steel structure and the connecting steel structure is fixed;
carrying out operation three;
then, the driving motor 162 is started, the driving motor 162 drives the rotating mounting shaft 163 to rotate anticlockwise, the rotating mounting shaft 163 drives the steel cable rotating wheel 164 to rotate anticlockwise, the steel cable rotating wheel 164 winds the traction steel cable, then the filtering net cage 12 is driven to rotate through the connecting snap ring 121, the filtering net cage 12 rotates clockwise with the connecting shaft sleeve as a center until an included angle between the filtering net cage 12 and the horizontal plane is sixty degrees, and the garbage filtered in the filtering net cage 12 is cleaned out and transported to an incineration center for incineration;
carrying out operation four;
after the domestic sewage in the settling tank body 21 finishes settling work, firstly opening the three first drainage valves 28, connecting the first drainage valves 28 with a pipeline, guiding an upper clear water layer in the settling tank body 21 into a simple chemical settling treatment device, and carrying out chemical settling by using a proper amount of chemical reagents to remove a small amount of microorganisms in the sewage;
then, the second drain valve 29 is opened, the second drain valve 29 is connected with a pipeline, the middle clear and turbid layer in the sedimentation tank body 21 is led into a complex chemical sedimentation treatment device through the pipeline, and a large amount of chemical reagents are utilized to carry out chemical sedimentation to remove a large amount of microorganisms in the sewage;
carrying out operation five;
then open through rotating connecting bridge 24 and deposit baffle 25, start promotion pneumatic cylinder 18 after that, promote pneumatic cylinder 18 and promote connection push pedal 14, connect push pedal 14 and drive and deposit push pedal 27 with the inside sediment of sewage precipitation tank 22 through blowdown groove discharge sediment box 21, transfer the material of deposiing to fermentation purifier and handle, the sediment of through handling is used as natural fertilizer.
To those skilled in the art;
firstly, the invention utilizes the filtering net cage 12 to filter large-particle garbage in the domestic sewage, and filters floating objects in the domestic sewage, so as to treat the filtered garbage, prevent the garbage from influencing the precipitation component 2, better precipitate the sewage, prevent various garbage from accumulating and precipitating, and facilitate further processing and utilization of the precipitate.
Secondly, the filtering net cage 12 is rotated through the steel cable rotating wheel 164, the filtering net cage 12 and the filtering box body 11 are used for replacing a transmission sedimentation tank, floating garbage and large granular solids in domestic sewage can be screened more conveniently, the whole garbage screening is quicker and more convenient, and a large amount of manpower and material resources are saved.
Thirdly, the sewage settled in the sewage settling tank 22 is respectively led out through the first water discharge valve 28 and the second water discharge valve 29, and chemical settling is performed according to the turbidity degree of the sewage, so that the settling efficiency of the sewage is further improved, the usage amount of chemical reagents is reduced, and a better settling effect is achieved.
Fourthly, the sedimentation baffle 25 is utilized to clean the sediment in the sedimentation tank body 21, and meanwhile, the first cleaning connecting edge 144 arranged on the connecting push plate 14 is utilized to clean the inner wall of the sewage sedimentation tank 22, so that the subsequent cleaning difficulty of the inner wall of the sewage sedimentation tank 22 is reduced, and the cleaning effect of the sedimentation tank body 21 is improved laterally.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A sewage precipitation system with precipitation screening function, comprising:
the filter assembly (1) is used for filtering large-particle solids existing in domestic sewage, the filter assembly (1) comprises a filter box body (11), a filter net box (12) is installed at the top end of the filter box body (11), a first support arm (15) and a second support arm (16) are fixedly connected to one side of the top end of the filter box body (11), supporting assemblies (19) are fixedly installed on two end sides of the top end of the filter box body (11), a hydraulic cylinder installation groove (17) is formed in the front bottom of the filter box body (11), a pushing hydraulic cylinder (18) is fixedly installed in the hydraulic cylinder installation groove (17), a connecting push plate (14) is fixedly installed on the front of the pushing hydraulic cylinder (18), and a plurality of flow guide through holes (13) are formed in the middle of the front of the filter box body (11) at equal intervals;
the front surface of the connecting push plate (14) is integrally formed with a positioning bump (141), the front surface of the connecting push plate (14) is provided with two groups of mounting threaded holes (142), and both sides and the bottom end of the connecting push plate (14) are provided with a first sealing connecting edge (143) and a first scraping connecting edge (144);
a sedimentation assembly (2), the sedimentation assembly (2) being for sedimentation of small particle solids of domestic sewage, the sedimentation component (2) is arranged on the front surface of the filtering component (1), the sedimentation component (2) comprises a sedimentation tank body (21), a sewage sedimentation tank (22) is arranged at the top end of the sedimentation tank body (21), a sedimentation baffle (25) is rotatably arranged on the wall of the front side of the sewage sedimentation tank (22), a rotary connecting bridge (24) is fixedly arranged on one side of the front surface of the precipitation baffle plate (25), one end of the rotary connecting bridge (24) is rotationally connected with a rotary limiting body (23), a sedimentation push plate (27) is arranged on the back tank wall of the sewage sedimentation tank (22) in a sliding way, two connecting baffles (26) are fixedly arranged at the top end of the settling tank body (21), a group of first drain valves (28) and a group of second drain valves (29) are fixedly mounted on one side of the sedimentation box body (21).
2. The sewage precipitation system with precipitation screening function of claim 1, wherein: filter box body (11) top and seted up box with a net mounting groove (111), three tip spacing groove (112) have been seted up to box with a net mounting groove (111) one side cell wall top equidistance, avris spacing groove (113) have all been seted up at box with a net mounting groove (111) two sides cell wall top just back, support mounting groove (114) have all been seted up at filter box body (11) two sides just back top.
3. The sewage precipitation system with precipitation screening function of claim 1, wherein: second support arm (16) openly top integrated into one piece has location backup pad (161), fixed surface installs driving motor (162) on location backup pad (161), the output shaft fixedly connected with of driving motor (162) rotates installation axle (163), the outer wall middle part fixed mounting who rotates installation axle (163) has cable wire runner (164).
4. The sewage precipitation system with precipitation screening function of claim 1, wherein: the supporting component (19) comprises a positioning mounting plate, the upper surface of the positioning mounting plate is rotatably connected with a limiting supporting rod (191), and the positioning mounting plate is fixedly mounted inside the supporting mounting groove (114).
5. The sewage precipitation system with precipitation screening function of claim 1, wherein: the four sides of the deposition baffle plate (25) are fixedly connected with a second sealing connection edge (251) and a second scraping connection edge (252), and the rotation limiting body (23) is welded on the front surface of the deposition box body (21).
6. The sewage precipitation system with precipitation screening function of claim 1, wherein: the middle part of the back of the precipitation push plate (27) is provided with a convex block clamping groove (273), the back of the precipitation push plate (27) is provided with two groups of connecting threaded holes (272), and the four sides of the precipitation push plate (27) are fixedly connected with third sealing connection edges (271).
7. The sewage precipitation system with precipitation screening function of claim 1, wherein: the one end of filter screen case (12) is rotated and is connected with the connecting axle sleeve, connecting axle sleeve fixed connection is at one side cell wall top of box with a net mounting groove (111), the equal integrated into one piece in both sides of filter screen case (12) has limit side limiting plate, a plurality of support spliced eyes have been seted up to the upper surface equidistance of avris limiting plate, the three tip limiting plate of one end equidistance fixedly connected with of connecting axle sleeve is kept away from in filter screen case (12), the welding of tip limiting plate top has connection snap ring (121).
8. The sewage precipitation system with precipitation screening function of claim 1, wherein: the first drain valve (28) equidistance sets up to three, second drain valve (29) equidistance sets up to three, first drain valve (28) set up the top at second drain valve (29).
9. The sewage precipitation system with precipitation screening function of claim 1, wherein: the deposition push plate (27) is fixedly arranged on the front surface of the connection push plate (14), the positioning convex block (141) is fixedly clamped inside the convex block clamping groove (273), and the two groups of installation threaded holes (142) correspond to the two groups of connection threaded holes (272).
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| CN202110436374.8A CN113262559A (en) | 2021-04-22 | 2021-04-22 | Sewage sedimentation system with sedimentation and screening functions |
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| CN202110436374.8A CN113262559A (en) | 2021-04-22 | 2021-04-22 | Sewage sedimentation system with sedimentation and screening functions |
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Application publication date: 20210817 |