CN2748452Y - Biodegradable sewage treating equipment - Google Patents
Biodegradable sewage treating equipment Download PDFInfo
- Publication number
- CN2748452Y CN2748452Y CNU2004201158917U CN200420115891U CN2748452Y CN 2748452 Y CN2748452 Y CN 2748452Y CN U2004201158917 U CNU2004201158917 U CN U2004201158917U CN 200420115891 U CN200420115891 U CN 200420115891U CN 2748452 Y CN2748452 Y CN 2748452Y
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- Prior art keywords
- pipe
- water
- valve
- casing
- housing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a biodegradable sewage treating device, comprising a casing. A biologic carrier layer positioned in the casing is installed on an aeration pipe which is positioned on a supporting stand of the inner wall of the casing. The aeration pipe positioned in the biologic carrier layer is in the casing, the upper part is provided with a cleaning device, the lower part is provided with a water outlet device, and the water is processed. The top of the casing is provided with a sewage inlet pipe and an aera inlet pipe. The treating device need not a finally settling tank. When washing, the utility model can carry out the continuous operation instead of additionally installing a cleaning water tank. Therefore, the space is greatly saved, the air dissolving efficiency is high, the required aera quantity is less, and the consumption motive power needed by the aera is greatly reduced. A biological film can keep stable, and the strain capacity of the load variation from the high concentration biomass is strong. The high concentration adhering biomass can maintain the stable and favorable processing water quality, and the phenomenon of the sludge bulking can not generate. The utility model can achieve the benefit of the energy conservation and reduce the probability of the mechanical failure occurrence through perfectly utilizing the gas lift theory and effectively utilizing the blower.
Description
Technical field
The utility model relates to waste disposal plant, specifically, relates to a kind of biological degradation sewage disposal device.
Background technology
For many years, most factory organic waste water and sincere city sanitary sewage all adopt traditional type domestic sludge facture to handle the organic pollutant of effluent sewage, but the expanded phenomenon of mud take place in traditional type activated sludge method easily, cause treatment system to lose efficacy; Adopt 0.5kg/m
3Day, the low volumetric loading of degree turned round, and floor space is big; Energy consumption height, not anti impulsion load.
The utility model content
The purpose of this utility model is to overcome the deficiency of known technology, and a kind of biological degradation sewage disposal device is provided.
Biological degradation sewage disposal device described in the utility model, comprise housing, be positioned at the intravital bio-carrier layer of shell, be installed in the aeration tube on the bracing frame of inner walls, this aeration tube is positioned among the carrier layer, in housing, top is provided with washing unit, and its underpart has the discharging device of water after treatment.The top of described housing has sewage inhalent siphon and aeration inlet pipe.
Described discharging device comprises the circular cowling of avoiding carrier to enter rising pipe, is positioned at many standpipes under the circular cowling, and with the ring pipe that each standpipe is connected, this ring pipe is connected with altitude valve and the rising pipe that is connected by shut off valve by shut off valve.
Described aeration tube comprises the main tracheae of annular and the gas-distributing pipe that is positioned at annulus and is communicated with it, is distributed with pore on each tracheae equably.
Described altitude valve comprises the valve body with water-in and water outlet, be positioned at intravital spool of valve and the regulating handle of fixedlying connected and being threaded with housing with spool, described spool has central blind hole, and the corresponding position, inner end with blind hole on the valve core has the overflow weir perpendicular with blind hole.
Described washing unit comprises drainage tube and is arranged in the inlet pipe of drainage tube, the segment distance of being separated by on the inner hole wall of described drainage tube is provided with ripple literary composition groove, its upper end has tripping device, the bottom has funnel shaped dispersion, and described tripping device comprises and is shaped as dispenser sphere shape, that have some through holes, is positioned at the tank of dispenser below and the rising pipe that tank is communicated with.
Connect the nitrated denitrogenation processing device of upflowing bio-carrier on the rising pipe of described discharging device, this treater has the casing in treating chamber and back washing chamber, bottom at treating chamber is provided with sewage water inlet pipe, the circulating pipe that top has water-freeing arrangement and is communicated with sewage water inlet pipe is provided with aerating apparatus, bio-carrier layer and water treatment plant in its chamber.
Described aerating apparatus comprises air pump, the processing aeration tube that is connected with air pump by pipeline and clean aeration tube and be installed in first shut off valve and second shut off valve on the pipeline, handling aeration tube is installed in respectively on the upper and lower support beams of fixedlying connected with casing with the cleaning aeration tube, comprise two main tracheaes and many gas-distributing pipes that are connected two main tracheaes separately, handle aeration tube and be positioned among the bio-carrier layer.
Described water-freeing arrangement comprises overflow weir, and this overflow is divided into two grooves by dividing plate, is provided with first water shoot with valve in first groove, is provided with second water shoot in second drainage tray.
The top in described back washing chamber is provided with the mud extraction device, the bottom is provided with water level limitation plate and 1-3 the gas pipe that is connected with the mud extraction device by extraction mud pipe, this gas pipe is connected with air pump by inlet pipe, described mud extraction device comprises the overflow groove that is fixed on the casing, be provided with sludge out pipe and the 3rd rising pipe in the groove, be provided with the dash plate with overflow port above sludge out pipe, this plate separates sludge out pipe and the 3rd rising pipe, and the mud mouth of extraction mud pipe is positioned at the below of dash plate.
Described gas pipe comprises housing and is positioned at housing, has the air suction pipe of the suction hole of a plurality of even branches on it that upper end of housing is connected with extraction mud pipe, and its lower end can connect the suction pipe with bellmouth entrance.
Biological degradation sewage disposal device described in the utility model is that a kind of biological respinse that carries out is simultaneously handled, and carrier filters, and the biochemical reaction device that carrier cleans has the following advantages and positively effect:
1, this treatment unit does not need final tank, and washing when most can continuous operation, does not need to be provided with separately cleaning sink, saves the space significantly;
2, air dissolves efficient height, required aeration rate is few, significantly reduces the required consumer motivation of aeration;
3, microbial film keeps stable, and the biomass of high density is extremely strong to the adaptability to changes of load change;
4, high density attached biomass keeps filtering function, and the load change adaptability to changes is strong, keeps stable good water quality treatment;
5, do not need settling tank, stream mud, need not manage MLSS, the expanded phenomenon of mud does not take place;
6, perfectly utilize the gas lift principle, effectively utilize gas blower, reach energy-conservation benefit, reduce the mechanical fault odds greatly.
Be elaborated below in conjunction with accompanying drawing, in the hope of the purpose of this utility model and advantage are able to more deep understanding.
Description of drawings
Fig. 1 is the structural representation of biological degradation sewage disposal device described in the utility model;
Fig. 2 is the vertical view vertical view of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 1;
Fig. 4 is the structural representation of the water monitor of reactor shown in Figure 1;
Fig. 5 is the structural representation of another embodiment of treatment facility described in the utility model;
Fig. 6 is the structural representation of the nitrated denitrogenation processing device of upflowing bio-carrier of treatment facility shown in Figure 5;
The vertical view of Fig. 7 Fig. 6;
Fig. 8 is an A-A sectional view among Fig. 6;
Fig. 9 is a B-B sectional view among Fig. 6;
Figure 10 is a F place enlarged view among Fig. 6;
Figure 11 is that C among Fig. 6 is to view;
Figure 12 is the D-D sectional view among Fig. 7;
Figure 13 is the vertical view of Figure 12;
Figure 14 is the E-E sectional view among Fig. 7;
Figure 15 is the vertical view of Figure 14.
Embodiment
See figures.1.and.2, biological degradation sewage disposal device described in the utility model, comprise housing 4, be positioned at the intravital bio-carrier layer 5 of shell and be installed in aeration tube 6 on the bracing frame 17 of inner walls, this aeration tube is positioned among the carrier layer 5, in housing, top is provided with washing unit, and its underpart has the discharging device of water after treatment.The top of described housing has sewage inhalent siphon 2 and aeration inlet pipe 16.
Described discharging device comprises the circular cowling 7 of avoiding carrier to enter rising pipe, be positioned at the many standpipes 8 under the circular cowling, the ring pipe 11 that is connected with each standpipe, this ring pipe is connected with altitude valve 15 and the water inlet pipe 10 for the cleaning bottom that is connected by shut off valve 9 by shut off valve 14.The quantity of described standpipe 8 is determined according to the model of reactor, is generally the 3-6 root.
The bio-carrier of described bio-carrier layer 5 is spherical, and slightly make on its surface, fully the microorganism of planar water middle and high concentration.
Referring to Fig. 3, described aeration tube 6 comprises the main tracheae 21 of annular and the many gas-distributing pipes that are parallel to each other 22 that are positioned at annulus and are communicated with it, is distributed with pore 23 on each tracheae equably.
Referring to Fig. 4, described altitude valve 15 comprises the valve body 27 with water outlet 24 and water-in 26, is positioned at intravital spool 25 of valve and the regulating handle 28 of fixedlying connected with spool and being threaded with housing.Described spool has central blind hole, and the corresponding position, inner end with blind hole on the valve core has the overflow weir perpendicular with blind hole.
Referring to Fig. 1, described washing unit comprises drainage tube 20 and is arranged in the inlet pipe 1 of drainage tube.The segment distance of being separated by on the inner hole wall of described drainage tube 20 is provided with ripple literary composition groove, and its upper end has tripping device, and the bottom has funnel shaped dispersion.Described tripping device comprises and is shaped as dispenser 18 sphere shape, that have some through holes, is positioned at the tank 19 of dispenser below and the rising pipe 3 that tank is communicated with.
Above-mentioned treatment facility can clean bio-carrier when disposing of sewage, and its working process is as follows:
Sewage enters from the sewage water inlet pipe 2 on reactor shell 4 tops, air enters from aeration inlet pipe 16 simultaneously, sewage is through bio-carrier layer 5, this bio-carrier has superfast microbial growth phase, produces biological respinse fast in the short period of time, enters second section oxygen-starved area then, it is the zone below the aeration tube 6, produce the efficiencies of nitrogen removal of optimizing, sludge settling is in housing bottom, and the water after the processing is flowed out by rising pipe 10 through discharging device.When needing to clean carrier after work for some time, from inlet pipe 1 input pressurized air, produce pressure reduction in the drainage tube and outside the pipe, the mud slurry and the bio-carrier of housing bottom rise in pipe, continuous and tube wall collides, and the dirt that adheres on the carrier is to separate on this carrier, and carrier falls through dispenser 18, water enters tank 19 by the through hole of dispenser 18, is flowed out by rising pipe 3.
Referring to Fig. 5 and Fig. 6, for making better processing effect, on rising pipe 24, connect the nitrated denitrogenation processing device of upflowing bio-carrier, this treater comprises the casing 31 with treating chamber and back washing chamber, be provided with sewage water inlet pipe 35 in the bottom for the treatment of chamber, the circulating pipe 32 that top has water-freeing arrangement and is communicated with sewage water inlet pipe 35 is provided with aerating apparatus, bio-carrier layer 40 and water treatment plant in its chamber.
Described treating chamber and back washing chamber are to be separated or by pipe connection by the dividing plate 48 that its bottom has a through hole.Be casing to be separated shown in Fig. 6, constitute treating chamber and back washing chamber by dividing plate 48.Also can be that casing self is divided into two, be communicated with by pipeline between the two.
Bio-carrier in the described bio-carrier layer is a hollow barrel, can increase its processing area.
Described aerating apparatus comprises air pump 33, the processing aeration tube 41 that is connected with air pump by pipeline and clean aeration tube 39 and be installed in first shut off valve 37 and second shut off valve 34 on the pipeline.Handling aeration tube 41 is installed in respectively on the upper and lower support beams 38 of fixedlying connected with casing with cleaning aeration tube 39, comprise two main tracheaes 56 and the many gas-distributing pipes 57 that are connected two main tracheaes separately, pore 58 is evenly arranged respectively on each tracheae, referring to Fig. 7 and Fig. 8, handling aeration tube 41 is positioned among the bio-carrier layer 40, aeration in the middle of promptly adopting is divided into aerobic section and anoxic section with reactor.Aerobic and nitration reaction takes place in its epimere, attached to the nitrifier decomposing N H of carrier
4-N produces NO
T-N, nitrification liquid is delivered to bottom anoxic section through circulation, utilizes the BOD in denitrifier and the sewage, with NO
TN is reduced into N
2The gas-distributing pipe of described cleaning aeration tube is more than the gas-distributing pipe quantity of handling aeration tube, is that its water pump 33 can be provided with one or two for the gas for q.s carries out cleaning reaction.
Described water-freeing arrangement comprises overflow weir 44, this overflow is divided into two grooves by dividing plate 46, is provided with first water shoot 47 with valve (not shown) in first groove, to get rid of half sewage, be provided with second water shoot 45 in second drainage tray, get rid of water after treatment.So-called half sewage is meant through after the back washing, the water that does not drain in the processing tank, and this water can be imported in the sewage water inlet pipe road, handles once more.
Referring to Figure 11, the upper end of described overflow weir 44 and dividing plate 46 has spaced apart recesses, and the error that this groove can remedy when machine has slightly or makes tilts overflow weir 14, thereby makes water can cross overflow weir 14 and dividing plate 16 equably.
The top in described back washing chamber is provided with the mud extraction device, and the bottom is provided with water level limitation plate 54 and 1-3 the gas pipe 55 that is connected with the mud extraction device by extraction mud pipe, and this gas pipe is connected with the air pump (not shown) by inlet pipe 60.Described mud extraction device comprises the overflow groove that is fixed on the casing, be provided with sludge out pipe 51 and the 3rd rising pipe 53 in the groove, above sludge out pipe 31, be provided with dash plate 49 with overflow port, this plate separates sludge out pipe 51 and the 3rd rising pipe 53, but water can flow out by overflow port, enters the 3rd rising pipe.The mud mouth of extraction mud pipe 52 is positioned at the below of dash plate 49, and dash plate can be alleviated the height of mud ejection.For avoiding mud slurry concentration excessive, be provided with to overflow on the top of overflow groove and stay pipe 50, water can return bottom, back washing chamber through this pipe, is handled again.
Referring to Figure 10, described gas pipe 55 comprises housing 59 and is positioned at housing, has the air suction pipe 67 of the suction hole of a plurality of even branches on it that upper end of housing is connected with extraction mud pipe 52, and its lower end can connect the suction pipe 58 with bellmouth entrance.
Referring to Fig. 6, described water treatment plant comprises water filter plate 42 and the rosehead 61 that is installed on the water filter plate.Described water filter plate 42 is installed on the bracing frame 63 that is positioned at the overflow weir below, and this bracing frame is fixedly mounted on the casing 31.For ease of changing carrier and/or convenient the installation and maintenance, described water filter plate 42 is combined by polylith, every allegro is provided with the open holes with big small end, see Figure 14 and Figure 15, be provided with card post in remove corresponding on the bracing frame with termination with the open holes on the water filter plate, water filter plate is inserted by the big end in hole, shifts small end again onto, promptly is stuck between card column cap and the bracing frame.Every water filter plate is provided with 2-4 rosehead, so that treated water enters overflow weir by water filter plate.The quantity of described rosehead 43 is determined according to the size of water filter plate.
Referring to Figure 12 and Figure 13, the top of described rosehead has 3-7 through hole, has through hole on the right cylinder of its underpart, and the layout of this through hole is on sustained height, is distributed with 2-4 slotted hole equably, guarantees to have 2-4 row from the bottom up.
Claims (10)
1. biological degradation sewage disposal device, it is characterized in that comprising housing (4), be positioned at the intravital bio-carrier layer of shell (5), be installed in the aeration tube (6) on the bracing frame (17) of inner walls, this aeration tube is positioned among the carrier layer (5), and in housing, top is provided with washing unit, its underpart has the discharging device of water after treatment, and the top of described housing has sewage inhalent siphon (2) and aeration inlet pipe (16).
2. treatment facility according to claim 1, it is characterized in that described discharging device comprises the circular cowling (7) of avoiding carrier to enter rising pipe, be positioned at the many standpipes (8) under the circular cowling, the ring pipe (11) that is connected with each standpipe, this ring pipe is connected with altitude valve (15) and the rising pipe (10) that is connected by shut off valve (9) by shut off valve (14).
3. treatment facility according to claim 2 is characterized in that the gas-distributing pipe (22) that described aeration tube (6) comprises the main tracheae (21) of annular and is positioned at annulus and is communicated with it, is distributed with pore (23) on each tracheae equably.
4. treatment facility according to claim 3, it is characterized in that described altitude valve (15) comprises the valve body (27) of have water-in (24) and water outlet (26), be positioned at intravital spool of valve (25) and the regulating handle (28) of fixedlying connected with spool and being threaded with housing, described spool has central blind hole, and the corresponding position, inner end with blind hole on the valve core has the overflow weir perpendicular with blind hole.
5. treatment facility according to claim 4, it is characterized in that described washing unit comprises drainage tube (20) and is arranged in the inlet pipe (1) of drainage tube, the segment distance of being separated by on the inner hole wall of described drainage tube (20) is provided with ripple literary composition groove, its upper end has tripping device, the bottom has funnel shaped dispersion, and described tripping device comprises and is shaped as dispenser sphere shape, that have some through holes (18), is positioned at the tank (19) of dispenser below and the rising pipe (3) of tank connection.
6. treatment facility according to claim 5, the rising pipe (24) that it is characterized in that described discharging device is gone up the nitrated denitrogenation processing device of connection upflowing bio-carrier, this treater has the casing (31) in treating chamber and back washing chamber, be provided with sewage water inlet pipe (35) in the bottom for the treatment of chamber, the circulating pipe (32) that top has water-freeing arrangement and is communicated with sewage water inlet pipe (35) is provided with aerating apparatus, bio-carrier layer (40) and water treatment plant in its chamber.
7. treatment facility according to claim 6, it is characterized in that described aerating apparatus comprises air pump (33), the processing aeration tube (41) that is connected with air pump by pipeline and clean aeration tube (39) and be installed in first shut off valve (37) and second shut off valve (34) on the pipeline, handling aeration tube (41) is installed in respectively on the upper and lower support beams (38) of fixedlying connected with casing with cleaning aeration tube (39), comprise two main tracheaes (56) and the many gas-distributing pipes (57) that are connected two main tracheaes separately, handle aeration tube (41) and be positioned among the bio-carrier layer (40).
8. treatment facility according to claim 7, it is characterized in that described water-freeing arrangement comprises overflow weir (44), this overflow is divided into two grooves by dividing plate (46), is provided with first water shoot (47) with valve in first groove, is provided with second water shoot (45) in second drainage tray.
9. treatment facility according to claim 8, the top that it is characterized in that described back washing chamber is provided with the mud extraction device, the bottom is provided with water level limitation plate (54) and 1-3 the gas pipe (55) that is connected with the mud extraction device by extraction mud pipe, this gas pipe is connected with air pump by inlet pipe (60), described mud extraction device comprises the overflow groove that is fixed on the casing, be provided with sludge out pipe (51) and the 3rd rising pipe (53) in the groove, be provided with dash plate (49) with overflow port in the top of sludge out pipe (31), this plate separates sludge out pipe (51) and the 3rd rising pipe (53), and the mud mouth of extraction mud pipe (52) is positioned at the below of dash plate (49).
10. treatment facility according to claim 9, it is characterized in that described gas pipe (55) comprises housing (59) and is positioned at housing, has the air suction pipe (67) of the suction hole of a plurality of even branches on it, the upper end of housing is connected with extraction mud pipe (52), and its lower end can connect the suction pipe (58) with bellmouth entrance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201158917U CN2748452Y (en) | 2004-12-01 | 2004-12-01 | Biodegradable sewage treating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201158917U CN2748452Y (en) | 2004-12-01 | 2004-12-01 | Biodegradable sewage treating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2748452Y true CN2748452Y (en) | 2005-12-28 |
Family
ID=35719944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004201158917U Expired - Fee Related CN2748452Y (en) | 2004-12-01 | 2004-12-01 | Biodegradable sewage treating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2748452Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700182A (en) * | 2021-07-22 | 2022-07-05 | 中国矿业大学 | Coarse particle fluidized flotation device and method for gradient air intake |
-
2004
- 2004-12-01 CN CNU2004201158917U patent/CN2748452Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700182A (en) * | 2021-07-22 | 2022-07-05 | 中国矿业大学 | Coarse particle fluidized flotation device and method for gradient air intake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051228 Termination date: 20121201 |