CN211004980U - Upward flow combined type sludge filter bed sewage treatment equipment - Google Patents
Upward flow combined type sludge filter bed sewage treatment equipment Download PDFInfo
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- CN211004980U CN211004980U CN201921535009.7U CN201921535009U CN211004980U CN 211004980 U CN211004980 U CN 211004980U CN 201921535009 U CN201921535009 U CN 201921535009U CN 211004980 U CN211004980 U CN 211004980U
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Abstract
The utility model discloses an upward flow combined type sludge filtration bed sewage treatment device, which relates to the technical field of sewage treatment, and is used for separating an upward flow sewage filtration system in the prior art and filtering the problem that a small amount of solid impurities still exist in the water after the water is filtered due to the self working mechanism. The bottom of the upflow sewage filtering tank is provided with a water inlet base, one side of the water inlet base is provided with a sewage inlet, the sewage inlet is three, one side of the upflow sewage filtering tank is provided with a metal ladder, the top of the upflow sewage filtering tank is provided with a water outlet control pump, the water outlet control pumps are two, one side of the water outlet control pump is provided with a methane discharge port, the methane discharge port is three, the inside of the upflow sewage filtering tank is provided with a precipitated sludge bed, the lower part of the precipitated sludge bed is provided with a sewage treatment discharge port, the lower part of the sewage treatment discharge port is provided with a sewage pipeline, and the upper part of the precipitated sludge bed is provided with a sludge suspension layer.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is an upward flow combined type sludge filtration bed sewage treatment device.
Background
The 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 also increasingly applied to daily life of common people, topics about water pollution are continuously raised, particularly the problem of underground water pollution, farmers or enterprises in Hangzhou, Wenzhou and the like pay for the environmental protection and take the environmental protection partial leaders to swim in the river, so that people pay attention to the serious degree of the water pollution, although all environmental protection partial leaders choose to silence or refuse, the public awareness of environmental protection is aroused, the concern degree of the water pollution is unprecedented, the surface water pollution is obvious, and the pollution of the underground water is surprised. In 13 hundred million people in China, 70% of the drinking underground water exists, and in more than 400 cities in more than 660 cities, the underground water is used as a drinking water source, so that the water pollution condition is continuously intensified, the sewage treatment and regeneration industry is concerned unprecedentedly, the gross profit rate of each region is kept about 70% in nearly two years, even some regions exceed 100%, and the industry development potential is very large.
However, after separation, the existing upflow sewage filtering system still has a few solid impurities in the filtered water due to the working mechanism of the system; therefore, the existing requirements are not met, and an upward flow combined type sludge filter bed sewage treatment device is provided for the equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an upward flow combined type sludge filtration bed sewage treatment device to the up-flow sewage filtration system who provides in solving above-mentioned background art is separating the back, because the reason of self mechanism of operation filters the problem that the aquatic still can have few solid impurity in the back.
In order to achieve the above object, the utility model provides a following technical scheme: an upward flow combined type sludge filter bed sewage treatment device comprises an upward flow sewage filter tank, wherein a water inlet base is arranged at the bottom of the upward flow sewage filter tank, three sewage inlets are formed in one side of the water inlet base, a metal ladder stand is arranged in one side of the upward flow sewage filter tank, two water outlet control pumps are arranged above the upward flow sewage filter tank, three methane outlets are formed in one side of the water outlet control pumps, a precipitated sludge bed is arranged in the upward flow sewage filter tank, a sewage treatment outlet is formed below the precipitated sludge bed, a sewage pipeline is arranged below the sewage treatment outlet, a sludge suspension layer is arranged above the precipitated sludge bed, an upward flow filter opening assembly is arranged above the sludge suspension layer and comprises a circular combined frame, the inside of circular combination frame is provided with the water pressure reposition of redundant personnel awl, the outside of water pressure reposition of redundant personnel awl is provided with double-deck metal filter screen, the top of come-up filter mouth subassembly is provided with three-phase separable set, three-phase separable set includes central separation filter plate, the outside of central separation filter plate is provided with the side separation filter plate, the top of side separation filter plate is provided with the toper baffle, and the toper baffle has threely, the top of toper baffle is provided with the drainage export.
Preferably, the upflow sewage filtering tank is fixedly connected with the water inlet base, the water outlet control pump is connected with the filtered water outlet through a flange, and the methane discharge port is connected with the conical baffle through a pipeline.
Preferably, the sewage pipeline is connected with the sewage inlet through a flange, and the sewage treatment outlet is connected with the upstream sewage filtering tank through a clamping groove.
Preferably, circular combination frame passes through the screw connection with the upstream sewage filtration jar, circular combination frame and water pressure reposition of redundant personnel awl pass through the draw-in groove with double-deck metal filter screen and are connected.
Preferably, the three-phase separation assembly is connected with the upstream sewage filtering tank in a combined manner, and comprises a central separation filter plate, a side separation filter plate and a conical baffle plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a sewage that rises more at the top on suspension layer filter assembly plays certain separation effect, because the rising speed of sewage is too fast at times, probably lead to partial sewage not yet to carry out anaerobism and sedimentation treatment, just enter into in the separator, lead to filtering thoroughly inadequately, at this moment through the center department at the subassembly be provided with a water pressure reposition of redundant personnel awl, will enter into inside the water pressure reposition of redundant personnel awl when sewage rises, the sewage that rises strikes the cone inner wall and will receive the power of bounce-back, thereby downwards carry out the refluence, the refluence then can be once more through the anaerobism district and handle the sediment, later through the sewage after the refluence in can follow the cone filter screen on every side upward flow go to enter into three-phase separable set.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
fig. 3 is the structural schematic diagram of the upper floating filter port assembly of the utility model.
In the figure: 1. an upflow sewage filtering tank; 2. a water inlet base; 3. a sewage inlet; 4. a metal ladder stand; 5. a methane outlet; 6. a water outlet control pump; 7. a sewage conduit; 8. a sewage treatment discharge port; 9. a settled sludge bed; 10. a sludge suspension layer; 11. an upper floating filter port assembly; 12. a three-phase separation assembly; 13. a filtered water outlet; 14. a conical baffle; 15. a central separation filter plate; 16. a side separation filter plate; 17. a circular combination frame; 18. a double-layer metal filter screen; 19. and (5) a water pressure flow dividing cone.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: an upward flow combined type sludge filter bed sewage treatment device comprises an upward flow sewage filter tank 1, wherein the bottom of the upward flow sewage filter tank 1 is provided with a water inlet base 2, one side of the water inlet base 2 is provided with a sewage inlet 3, the number of the sewage inlets 3 is three, one side of the upward flow sewage filter tank 1 is provided with a metal ladder stand 4, the upper part of the upward flow sewage filter tank 1 is provided with a water outlet control pump 6, filtered purified water is pumped out from the interior to be discharged, the number of the water outlet control pumps 6 is two, one side of the water outlet control pump 6 is provided with a methane discharge port 5, methane generated in the sewage treatment reaction process is collected and treated, the number of the methane discharge ports 5 is three, a precipitation sludge bed 9 is arranged in the upward flow sewage filter tank 1 and consists of sludge with high concentration and high activity in sewage, and most organic matters in the sewage are converted, a sewage treatment discharge port 8 is arranged below a precipitated sludge bed 9, a sewage pipeline 7 is arranged below the sewage treatment discharge port 8, a sludge suspension layer 10 is arranged above the precipitated sludge bed 9, sewage can generate certain hydrodynamic force after being discharged from a discharge port at the bottom, under the condition, the sludge can be in a suspension state, a suspension sludge layer formed by the energy of continuous ascending water flow is utilized to clarify raw water, meanwhile, the suspension sludge layer is utilized to carry out anaerobic biological treatment on the ascending sewage, an upper floating filter port assembly 11 is arranged above the sludge suspension layer 10 and plays a certain role in blocking, so that the phenomenon that partial sewage does not pass through the suspension layer for anaerobic treatment due to too fast ascending is avoided, the floating filter port assembly 11 comprises a circular combined frame 17, a diversion hydraulic pressure cone 19 is arranged inside the circular combined frame 17 to block the ascending sewage, when the sewage contacts the interior of the hydraulic pressure diversion cone 19, the water return can be carried out downwards due to impact, a double-layer metal filter screen 18 is arranged on the outer side of the water pressure flow dividing cone 19, sewage after being subjected to water return and retreated flows upwards from the surrounding filter screens, a three-phase separation component 12 is arranged above the upper floating filter opening component 11 to separate water, sludge and gas in the sewage, the three-phase separation component 12 comprises a central separation filter plate 15, a side separation filter plate 16 is arranged on the outer side of the central separation filter plate 15, three conical baffles 14 are arranged above the side separation filter plate 16, and filtered water outlets 13 are arranged above the conical baffles 14.
Further, the upstream sewage filtering tank 1 is fixedly connected with the water inlet base 2, the water outlet control pump 6 is connected with the filtered water outlet 13 through a flange, and the methane discharge port 5 is connected with the conical baffle 14 through a pipeline, so that the sealing performance of the device is guaranteed.
Further, sewage pipe 7 passes through flange joint with sewage entry 3, promotes the leakproofness, and sewage treatment row mouth 8 passes through the draw-in groove with upflow sewage filters jar 1 and is connected.
Further, circular combination frame 17 passes through the screw connection with upstream sewage filter tank 1, and circular combination frame 17 and water pressure reposition of redundant personnel awl 19 pass through the draw-in groove with double-deck metal filter 18 and are connected, are convenient for install fixedly.
Further, the three-phase separation assembly 12 is connected with the upstream sewage filtering tank 1 in a combined manner, the three-phase separation assembly 12 comprises a central separation filter plate 15, a side separation filter plate 16 and a conical baffle plate 14, and sewage is separated through cooperation of the central separation filter plate, the side separation filter plate 16 and the conical baffle plate 14.
The working principle is as follows: when in use, sewage enters a sewage pipeline 7 in the water inlet base 2 through a sewage inlet 3, then enters the upstream sewage filtering tank 1 from a sewage treatment outlet 8 above the pipeline, a precipitated sludge bed 9 is arranged at the bottommost part of the upstream sewage filtering tank 1, the sludge bed is composed of high-concentration and high-activity sludge in the sewage, most organic matters in the sewage are converted through anaerobic fermentation degradation to generate methane and carbon dioxide gas, the generated gas is continuously discharged in the form of micro bubbles, the micro bubbles are continuously merged in the ascending process to gradually form larger bubbles, a sludge suspended layer 10 with thinner sludge concentration is formed at the upper part of the sludge bed due to the stirring of methane, and sometimes, the ascending speed of the sewage is too high, so that part of the sewage is not subjected to anaerobic and precipitation treatment and then enters a separator, at the moment, a certain blocking effect is achieved through the upper floating filter port assembly 11 above the suspension layer, a water pressure diversion cone 19 is arranged at the center of the assembly, when sewage rises, the sewage enters the inside of the water pressure diversion cone 19, the rising sewage collides with the inner wall of the cone and is rebounded, so that water is reversed downwards, the reversed water is treated and precipitated again through an anaerobic zone, then the sewage after being treated again after being reversed flows upwards from a filter screen around the cone and enters the three-phase separation assembly 12, the sewage is separated through the cooperation of the central separation filter plate 15, the side separation filter plates 16 and the conical baffles 14, sludge slides downwards along the baffles, filtered water flows out from among the three conical baffles 14, and methane is discharged from the tops of the conical baffles 14.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (5)
1. The utility model provides an upward flow combined type sludge filtration bed sewage treatment device, which comprises an upward flow sewage filtration tank (1), and is characterized in that: the bottom of the upflow sewage filtering tank (1) is provided with a water inlet base (2), one side of the water inlet base (2) is provided with three sewage inlets (3), one side of the upflow sewage filtering tank (1) is provided with three metal ladder stands (4), the upper part of the upflow sewage filtering tank (1) is provided with two water outlet control pumps (6), one side of the water outlet control pump (6) is provided with a methane discharge port (5), the number of the methane discharge ports (5) is three, the interior of the upflow sewage filtering tank (1) is provided with a precipitated sludge bed (9), the lower part of the precipitated sludge bed (9) is provided with a sewage treatment discharge port (8), the lower part of the sewage treatment discharge port (8) is provided with a sludge pipeline (7), the upper part of the precipitated sludge bed (9) is provided with a sludge suspension layer (10), the top on mud suspension layer (10) is provided with floats strain mouthful subassembly (11), the float strain mouthful subassembly (11) including circular combination frame (17), the inside of circular combination frame (17) is provided with water pressure reposition of redundant personnel awl (19), the outside of water pressure reposition of redundant personnel awl (19) is provided with double-deck metal filter screen (18), the top of float strain mouthful subassembly (11) is provided with three-phase separable set (12), three-phase separable set (12) are including central separation filter plate (15), the outside of central separation filter plate (15) is provided with side separation filter plate (16), the top of side separation filter plate (16) is provided with toper baffle (14), and toper baffle (14) have threely, the top of toper baffle (14) is provided with drainage water outlet (13).
2. The upward flow combined sludge filtration bed sewage treatment plant of claim 1, wherein: the upflow sewage filtering tank (1) is fixedly connected with the water inlet base (2), the water outlet control pump (6) is connected with the filtered water outlet (13) through a flange, and the methane discharge port (5) is connected with the conical baffle (14) through a pipeline.
3. The upward flow combined sludge filtration bed sewage treatment plant of claim 1, wherein: the sewage pipeline (7) is connected with the sewage inlet (3) through a flange, and the sewage treatment discharge port (8) is connected with the upstream sewage filtering tank (1) through a clamping groove.
4. The upward flow combined sludge filtration bed sewage treatment plant of claim 1, wherein: circular combination frame (17) pass through the screw connection with upflow sewage filters jar (1), circular combination frame (17) and water pressure reposition of redundant personnel awl (19) pass through the draw-in groove with double-deck metal screen (18) and are connected.
5. The upward flow combined sludge filtration bed sewage treatment plant of claim 1, wherein: the three-phase separation component (12) is connected with the upstream sewage filtering tank (1) in a combined mode, and the three-phase separation component (12) comprises a center separation filtering plate (15), a side separation filtering plate (16) and a conical baffle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921535009.7U CN211004980U (en) | 2019-09-16 | 2019-09-16 | Upward flow combined type sludge filter bed sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921535009.7U CN211004980U (en) | 2019-09-16 | 2019-09-16 | Upward flow combined type sludge filter bed sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211004980U true CN211004980U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921535009.7U Active CN211004980U (en) | 2019-09-16 | 2019-09-16 | Upward flow combined type sludge filter bed sewage treatment equipment |
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| Country | Link |
|---|---|
| CN (1) | CN211004980U (en) |
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2019
- 2019-09-16 CN CN201921535009.7U patent/CN211004980U/en active Active
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