CN203159384U - Slaughter house sewage treatment system - Google Patents
Slaughter house sewage treatment system Download PDFInfo
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- CN203159384U CN203159384U CN 201320002116 CN201320002116U CN203159384U CN 203159384 U CN203159384 U CN 203159384U CN 201320002116 CN201320002116 CN 201320002116 CN 201320002116 U CN201320002116 U CN 201320002116U CN 203159384 U CN203159384 U CN 203159384U
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- pool unit
- sewage treatment
- biochemistry pool
- slaughterhouse
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Abstract
The utility model discloses a sewage treatment system, and particularly relates to a slaughter house sewage treatment system. The slaughter house sewage treatment system comprises a grid well and a drainage port, wherein a waterpower screen unit, an oil removal regulating pool unit, a floating sediment integrated pool unit, a biochemical pool unit, an aerobic pool unit and a secondary sedimentation tank unit are arranged between the grid well and the drainage port and sequentially communicated with the drainage port, a first lift pump is arranged between the grid well and the waterpower screen unit, and a second lift pump is arranged between the oil removal regulating pool unit and the floating sediment integrated pool unit. The slaughter house sewage treatment system is mainly used for processing organics, ammonia nitrogen, suspended solids and animal and vegetable oil in the slaughter house sewage.
Description
Technical field
The utility model relates to a kind of Sewage treatment systems, particularly the slaughterhouse Sewage treatment systems.
Background technology
Butcher the waste water of center discharging, its water quality characteristics is to contain pollutents such as a large amount of blood stains, fur, meat mincing, the dirty foreign material of meat, indigested food and ight soil in the waste water, the concentration of suspension height, water is sorrel and significantly stench flavor is arranged, and is a kind of biodegradable high suspended matter organic waste water that typically is easy to.Rich in proteins and grease in the waste water, saltiness is also higher.Contain pollutents such as a large amount of COD, BOD, SS, ammonia nitrogen in the waste water of discharging, if do not handle, directly enter natural water body, dissolved oxygen in the meeting mass consumption waste water, fall end water transparency, cause the water quality blackout of receiving water body smelly, even produce body eutrophication; Simultaneously a large amount of suspended substance meeting blocking pipe etc.; The havoc water ecological setting.
The utility model content
The purpose of this utility model is to provide a kind of slaughterhouse Sewage treatment systems that can effectively remove organism, ammonia nitrogen, suspended substance and vegetable and animals oils in the sewage of slaughterhouse in order to solve above-mentioned the deficiencies in the prior art.
To achieve these goals, the slaughterhouse Sewage treatment systems that the utility model is designed, comprise grille well and discharge outlet, between grille well and discharge outlet, be provided with the hydraulic screen unit, oil removal equalizing tank unit, air supporting precipitation integral pool unit, the biochemistry pool unit, Aerobic Pond unit and secondary sedimentation pool unit, above-mentioned grille well, the hydraulic screen unit, oil removal equalizing tank unit, air supporting precipitation integral pool unit, the biochemistry pool unit, the Aerobic Pond unit, secondary sedimentation pool unit and discharge outlet are connected successively, between grille well and hydraulic screen unit, be provided with first lift pump, between oil removal equalizing tank unit and air supporting precipitation integral pool unit, be provided with second lift pump.
Grille well in the said system can be removed suspension bigger in the sewage of slaughterhouse, floating matter, the hydraulic screen unit removes by filter the above suspended particle of 1mm, oil removal equalizing tank unit is with the static emersion of animals and plants oil droplet bigger in the sewage of slaughterhouse, then utilize air supporting precipitation integral pool unit to remove the small suspension of part and partial organic substances, the slaughterhouse sewage that also has part vegetable and animals oils and partial organic substances then enters the biochemistry pool unit, oily substance is hydrolyzed the acidifying bacterium and resolves into micromolecular organism in the biochemistry pool unit, finally in the Aerobic Pond unit, be reacted into final product carbonic acid gas and water by aerobic bacteria, simultaneously the ammonia nitrogen in the sewage of slaughterhouse is in the Aerobic Pond unit, issues the caliche reaction in the effect of oxygen and is oxidized to NO2, NO3.
Thoroughly decompose in order to make the part vegetable and animals oils can be hydrolyzed the acidifying bacterium, the unit of biochemistry pool described in the native system comprises the first biochemistry pool unit and the second biochemistry pool unit, and air supporting precipitation integral pool unit, the first biochemistry pool unit, the second biochemistry pool unit and secondary sedimentation pool unit are communicated with successively.
Between the first biochemistry pool unit and the second biochemistry pool unit, be connected with the mixed-liquor return pipe.
Collect the grille well water outlet for convenience, the subsequent disposal unit is played the effect of buffering and even matter, between grille well and hydraulic screen unit, be provided with the water collecting basin unit in the native system, above-mentioned grille well, water collecting basin unit and hydraulic screen unit are communicated with successively, and first lift pump is between water collecting basin unit and hydraulic screen unit.
In order to make sludge part reflux to keep sludge concentration in the first biochemistry pool unit and the second biochemistry pool unit, be provided with mud return line at the secondary sedimentation pool unit in the native system, the other end of described mud return line is connected with the second biochemistry pool unit with the first biochemistry pool unit successively.
Native system comprises that also mud concentrates conditioner unit and belt filter press unit, secondary sedimentation pool unit, mud concentrate the conditioner unit and the belt filter press unit is connected successively, between the concentrated conditioner unit of mud and belt filter press unit, be provided with the 3rd lift pump, between belt compressor unit and water collecting basin unit, be connected with the filtrate return line.In the concentrated conditioner unit of mud, add coagulating agent such as bodied ferric sulfate, polyacrylamide, change the mud granule surface properties, make it take off steady and cohesion.Mud after conditioning is promoted to the belt filter press dehydration with the 3rd lift pump, the dehydrated sludge outward transport, and filtered water is from flowing back to front end water collecting basin unit.
The slaughterhouse Sewage treatment systems that the utility model obtains, grille well can be removed suspension bigger in the sewage of slaughterhouse in its system, floating matter, the hydraulic screen unit removes by filter the above suspended particle of 1mm, oil removal equalizing tank unit is with the static emersion of animals and plants oil droplet bigger in the sewage of slaughterhouse, then utilize air supporting precipitation integral pool unit to remove the small suspension of part and partial organic substances, the slaughterhouse sewage that also has part vegetable and animals oils and partial organic substances then enters the biochemistry pool unit, oily substance is hydrolyzed the acidifying bacterium and resolves into micromolecular organism in the biochemistry pool unit, finally in the Aerobic Pond unit, be reacted into final product carbonic acid gas and water by aerobic bacteria, simultaneously the ammonia nitrogen in the sewage of slaughterhouse is in the Aerobic Pond unit, issues the caliche reaction in the effect of oxygen and is oxidized to NO2, NO3; And native system job stability height, good in economic efficiency.
Description of drawings
Fig. 1 is the overall system structure synoptic diagram of embodiment 1;
Fig. 2 is the overall system structure synoptic diagram of embodiment 2;
Fig. 3 is the overall system structure synoptic diagram of embodiment 3;
Fig. 4 is the overall system structure synoptic diagram of embodiment 4;
Fig. 5 is the overall system structure synoptic diagram of embodiment 5;
Fig. 6 is the overall system structure synoptic diagram of embodiment 6.
Among the figure: grille well 1, discharge outlet 2, hydraulic screen unit 3, oil removal equalizing tank unit 4, air supporting precipitation integral pool unit 5, biochemistry pool unit 6, the first biochemistry pool unit 6-1, the second biochemistry pool unit 6-2, Aerobic Pond unit 7, secondary sedimentation pool unit 8, first lift pump 9, second lift pump 10, the 3rd lift pump 11, mixed-liquor return pipe 12, water collecting basin unit 13, mud return line 14, mud concentrate conditioner unit 15, belt filter press unit 16, filtrate return line 17.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment 1:
Slaughterhouse Sewage treatment systems as shown in Figure 1, comprise grille well 1 and discharge outlet 2, between grille well 1 and discharge outlet 2, be provided with hydraulic screen unit 3, oil removal equalizing tank unit 4, air supporting precipitation integral pool unit 5, biochemistry pool unit 6, Aerobic Pond unit 7 and secondary sedimentation pool unit 8, above-mentioned grille well 1, hydraulic screen unit 3, oil removal equalizing tank unit 4, air supporting precipitation integral pool unit 5, biochemistry pool unit 6, Aerobic Pond unit 7, secondary sedimentation pool unit 8 and discharge outlet 2 are connected successively, between grille well 1 and hydraulic screen unit 3, be provided with first lift pump 9, between oil removal equalizing tank unit 4 and air supporting precipitation integral pool unit 5, be provided with second lift pump 10.
The brief description of the process of the slaughterhouse Sewage treatment systems that present embodiment provides:
Slaughterhouse sewage arranges the thickness grid from flowing to grille well 1 in grille well 1, bigger impurity such as floating matter are retained down in the water in the future, with protection subsequent disposal structures and pump; Grille well 1 effluent adopting first lift pump 9 is promoted to flow automatically after hydraulic screen unit 3 filters and enters oil removal equalizing tank unit 4, removes oil slick in oil removal equalizing tank unit 4, simultaneously slaughterhouse sewage even water quality, buffering water yield in oil removal equalizing tank unit 4; Enter after waste water adopts second lift pump 10 to promote in the oil removal equalizing tank unit 4 in the air supporting precipitation integral pool unit 5, by dosing, flocculation, air supporting, make part suspended substance in the sewage of slaughterhouse and dissolved organic matter be removed and reduce; The unit 5 water outlets gravity flow of air supporting precipitation integral pool enters biochemistry pool unit 6, carries out organic anaerobic decomposition in biochemistry pool unit 6, and larger molecular organics is degraded to small organic molecule, is beneficial to organic aerobic biochemical degraded; 6 water outlets of biochemistry pool unit enter Aerobic Pond unit 7, use the gas blower aeration agitation, make good use of the effect digestion degradation of organic substances of oxygen animalcule, and ammonia nitrogen is oxidized to nitrate nitrogen.Mud-water separation is carried out in 7 water outlets of Aerobic Pond unit in secondary sedimentation pool unit 8, the supernatant liquor qualified discharge is gone into sewage work's pipe network.
Embodiment 2:
Slaughterhouse Sewage treatment systems as shown in Figure 2, its general structure is consistent with embodiment 1, but thoroughly decompose in order to make the part vegetable and animals oils can be hydrolyzed the acidifying bacterium, the unit of biochemistry pool described in the present embodiment 6 comprises the first biochemistry pool unit 6-1 and the second biochemistry pool unit 6-2, and air supporting precipitation integral pool unit 5, the first biochemistry pool unit 6-1, the second biochemistry pool unit 6-2 and secondary sedimentation pool unit 8 are communicated with successively.
Embodiment 3:
Slaughterhouse Sewage treatment systems as shown in Figure 3, its general structure is consistent with embodiment 2, still, is connected with mixed-liquor return pipe 12 in the present embodiment between the first biochemistry pool unit 6-1 and the second biochemistry pool unit 6-2.
Embodiment 4:
Slaughterhouse Sewage treatment systems as shown in Figure 4, its general structure is consistent with embodiment 3, but collect grille well 1 water outlet for convenience, the subsequent disposal unit is played the effect of buffering and even matter, between grille well 1 and hydraulic screen unit 3, be provided with water collecting basin unit 13 in the present embodiment, above-mentioned grille well 1, water collecting basin unit 13 and hydraulic screen unit 3 are communicated with successively, and first lift pump 9 is between water collecting basin unit 13 and hydraulic screen unit 3.
Embodiment 5:
Slaughterhouse Sewage treatment systems as shown in Figure 5, its general structure is consistent with embodiment 4, but in order to make sludge part reflux to keep sludge concentration in the first biochemistry pool unit 6-1 and the second biochemistry pool unit 6-2, be provided with mud return line 14 at secondary sedimentation pool unit 8 in the present embodiment, the other end of described mud return line 14 is connected with the second biochemistry pool unit 6-2 with the first biochemistry pool unit 6-1 successively.
Embodiment 6:
Slaughterhouse Sewage treatment systems as shown in Figure 6, its general structure is consistent with embodiment 5, but present embodiment also comprises mud and concentrates conditioner unit 15 and belt filter press unit 16, secondary sedimentation pool unit 8, mud concentrate conditioner unit 15 and belt filter press unit 16 is connected successively, between the concentrated conditioner unit 15 of mud and belt filter press unit 16, be provided with the 3rd lift pump 11, between belt compressor unit and water collecting basin unit 13, be connected with filtrate return line 17.In the concentrated conditioner unit 15 of mud, add coagulating agent such as bodied ferric sulfate, polyacrylamide, change the mud granule surface properties, make it take off steady and cohesion.Mud after conditioning is promoted to 16 dehydrations of belt filter press unit with the 3rd lift pump, the dehydrated sludge outward transport, and filtered water is from flowing back to front end water collecting basin unit 13.
Claims (9)
1. slaughterhouse Sewage treatment systems, comprise grille well (1) and discharge outlet (2), it is characterized in that: between grille well (1) and discharge outlet (2), be provided with hydraulic screen unit (3), oil removal equalizing tank unit (4), air supporting precipitation integral pool unit (5), biochemistry pool unit (6), Aerobic Pond unit (7) and secondary sedimentation pool unit (8), above-mentioned grille well (1), hydraulic screen unit (3), oil removal equalizing tank unit (4), air supporting precipitation integral pool unit (5), biochemistry pool unit (6), Aerobic Pond unit (7), secondary sedimentation pool unit (8) and discharge outlet (2) are connected successively, between grille well (1) and hydraulic screen unit (3), be provided with first lift pump (9), between oil removal equalizing tank unit (4) and air supporting precipitation integral pool unit (5), be provided with second lift pump (10).
2. slaughterhouse according to claim 1 Sewage treatment systems, it is characterized in that: described biochemistry pool unit (6) comprises the first biochemistry pool unit (6-1) and the second biochemistry pool unit (6-2), and air supporting precipitation integral pool unit (5), the first biochemistry pool unit (6-1), the second biochemistry pool unit (6-2) and secondary sedimentation pool unit (8) are communicated with successively.
3. slaughterhouse according to claim 2 Sewage treatment systems is characterized in that: be connected with mixed-liquor return pipe (12) between the first biochemistry pool unit (6-1) and the second biochemistry pool unit (6-2).
4. slaughterhouse according to claim 1 and 2 Sewage treatment systems, it is characterized in that: between grille well (1) and hydraulic screen unit (3), be provided with water collecting basin unit (13), above-mentioned grille well (1), water collecting basin unit (13) and hydraulic screen unit (3) are communicated with successively, and first lift pump (9) is positioned between water collecting basin unit (13) and hydraulic screen unit (3).
5. slaughterhouse according to claim 1 Sewage treatment systems is characterized in that: be provided with mud return line (14) between secondary sedimentation pool unit (8) and biochemistry pool unit (6).
6. according to claim 2 or 3 described slaughterhouse Sewage treatment systemss, it is characterized in that: be provided with mud return line (14) at secondary sedimentation pool unit (8), the other end of described mud return line (14) is connected with the second biochemistry pool unit (6-2) with the first biochemistry pool unit (6-1) successively.
7. slaughterhouse according to claim 4 Sewage treatment systems, it is characterized in that: be provided with mud return line (14) at secondary sedimentation pool unit (8), the other end of described mud return line (14) is connected with the second biochemistry pool unit (6-2) with the first biochemistry pool unit (6-1) successively.
8. slaughterhouse according to claim 1 and 2 Sewage treatment systems, it is characterized in that: it comprises that also mud concentrates conditioner unit (15) and belt filter press unit (16), secondary sedimentation pool unit (8), mud concentrate conditioner unit (15) and belt filter press unit (16) are connected successively, concentrates between conditioner unit (15) and belt filter press unit (16) at mud and be provided with the 3rd lift pump (11).
9. slaughterhouse according to claim 8 Sewage treatment systems is characterized in that: be connected with filtrate return line (17) between belt filter press unit (16) and water collecting basin unit (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320002116 CN203159384U (en) | 2013-01-05 | 2013-01-05 | Slaughter house sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320002116 CN203159384U (en) | 2013-01-05 | 2013-01-05 | Slaughter house sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203159384U true CN203159384U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320002116 Expired - Lifetime CN203159384U (en) | 2013-01-05 | 2013-01-05 | Slaughter house sewage treatment system |
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| Country | Link |
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| CN (1) | CN203159384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105254113A (en) * | 2014-10-12 | 2016-01-20 | 砀山圣沣食品有限公司 | Slaughter wastewater treatment device |
-
2013
- 2013-01-05 CN CN 201320002116 patent/CN203159384U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105254113A (en) * | 2014-10-12 | 2016-01-20 | 砀山圣沣食品有限公司 | Slaughter wastewater treatment device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 315113 Zhejiang city of Ningbo province Yinzhou District east Wu Wu Yinxian Avenue No. 16 (Zhejiang Yongfeng environmental Polytron Technologies Inc) Patentee after: ZHEJIANG YONGFENG ENVIRONMENTAL PROTECTION TECHNOLOGY Inc. Address before: 315113 Zhejiang city of Ningbo province Yinzhou District Wu Yinxian Avenue No. 16 (Zhejiang Yongfeng Environmental Engineering Technology Co., Ltd.) Patentee before: ZHEJIANG YONGFENG ENVIRONMENTAL ENGINEERING TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |