CN203741189U - Sewage disposal device - Google Patents
Sewage disposal device Download PDFInfo
- Publication number
- CN203741189U CN203741189U CN201420105780.1U CN201420105780U CN203741189U CN 203741189 U CN203741189 U CN 203741189U CN 201420105780 U CN201420105780 U CN 201420105780U CN 203741189 U CN203741189 U CN 203741189U
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- China
- Prior art keywords
- pond
- oil removal
- water
- pool
- artificial swamp
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a sewage disposal device. The sewage disposal device comprises a mechanical grid, a hydraulic rotary screen, an oil removal precipitation regulating pond, an anaerobic ammoxidation reactor, a middle precipitation pond, a composite vertical flow layer artificial wetland reaction pond and a disinfection pond, wherein the oil removal precipitation regulating pond, the anaerobic ammoxidation reactor, the middle precipitation pond, the composite vertical flow layer artificial wetland reaction pond and the disinfection pond are communicated and arranged back and forth in sequence. The sewage disposal device synthesizes the oil removal precipitation comprehensive pond, the anaerobic ammoxidation reactor and a composite vertical flow layer artificial wetland system. After slaughter waste water is disposed, water quality can achieve the requirements of the first-class emission standard of the Waste Water Pollutant Emission Standard for Meat Processing Industry (GB13457-1992), and the cost for disposing waste water is lower.
Description
Technical field
The utility model relates to the waste water reutilization field in environment protection, is specifically related to a kind of waste disposal plant.
Background technology
The waste water of butchering processing enterprise mainly comprises property the to be killed pen flushing waste water of raising workshop, the livestock shower waste of slaughter hall, scald pig pond high-temperature water, informal voucher Cleaning Wastewater, the byproduct in by-product workshop and a hoof tail arrange Cleaning Wastewater, the waste water that Cleaning Wastewater between partition cart and cleaning equipment, flushing ground etc. produce, in this type of waste water, contain the pollution substances such as a large amount of blood stains, fur, broken kindred, grease, internal organ foreign material, indigested food and ight soil, such waste water is not generally containing heavy metal ion, biochemical is better, but COD
cr, BOD
5, the index such as ammonia nitrogen, grease and SS is all higher, water is sorrel and has stench taste, is typical organic waste water, if ecotope is caused to negative impact without processing direct discharge meeting.
Mainly adopt biological process to process for slaughterhouse wastewater at present, common technique comprises contact oxidation method, sequencing batch active sludge, cyclic activated sludge system and BAF etc., these treatment process have a common feature, need exactly aerator, and Aeration fan price is higher and power is all larger, its energy consumption accounts for a large portion of cost for wastewater treatment.Meanwhile, aerator and pipeline need to often safeguard, otherwise may be due to aeration rate deficiency or the uneven water treatment effect that affects of aeration.In addition, due to grease in slaughterhouse wastewater and SS content higher, generally all can adopt and need to use the coagulating sedimentation of a large amount of medicines or air-float technology to carry out pre-treatment, the further like this processing cost that increases waste water.Therefore, exploitation one is built, operation and maintenance cost is low, and no matter the waste disposal plant that treatment effect is good, be for the benign development of butchering manufacturing enterprise, or the protection of ecotope all has important practical significance.
Summary of the invention
The technical problem that the utility model solves has been to provide a kind of waste disposal plant for slaughterhouse wastewater renewable resources of low-consumption high-efficiency, this waste disposal plant combines oil removal precipitation and regulates comprehensive pool, anaerobic ammonia oxidation reactor and compound vertical fluid layer artificial wet land system, slaughterhouse wastewater after treatment, water quality can reach the requirement of first discharge standard in " meat-packing industry Wastewater Pollutant emission standard " (GB 13457-1992), and the cost of processing waste water is lower.
The technical solution of the utility model is: a kind of waste disposal plant, it is characterized in that comprising mechanical grille, hydraulic rotary sieve and sequentially regulate comprehensive pool with the oil removal precipitation being communicated with in tandem, anaerobic ammonia oxidation reactor, intermediate sedimentation pond, compound vertical fluid layer artificial swamp reaction tank and sterilization pool, wherein mechanical grille and hydraulic rotary sieve are arranged at the water inlet of oil removal precipitation adjusting comprehensive pool, mechanical grille is the stainless steel grid of grid gap 3mm, between hydraulic rotary sieve and mechanical grille, be provided with water pump, the water outlet of hydraulic rotary sieve regulates comprehensive pool to be connected with oil removal precipitation, described oil removal precipitation regulates comprehensive pool to comprise oil removal settling region and regulatory region, oil removal settling region is used for collecting oil slick and mud, regulatory region is for regulating the water quality and quantity of filtered liquid, wherein regulatory region is provided with simple aerating system, gas distribution pipe adopts perforated pipe form, intermittent aeration, also be provided with pH regulator device, be used for controlling pH value 6.5-7.5, described anaerobic ammonia oxidation reactor reaches the object of denitrogenation for there is Anammox reaction, height for reactor is 3-8m, internal reflux is set, and basicity setting device and heating unit are set, the water outlet of anaerobic ammonia oxidation reactor is connected with intermediate sedimentation pond, intermediate sedimentation pond adopts vertical sedimentation basin form, the water outlet in intermediate sedimentation pond is connected with compound vertical fluid layer artificial swamp reaction tank, at the bottom of the pool wall of described compound vertical fluid layer artificial swamp reaction tank and pond, be respectively equipped with anti seepage membrane, anti seepage membrane at the bottom of pond is provided with collection pipe, on collection pipe, be provided with successively the first gravel bed of particle diameter 30-50mm, thickness is 20cm, the second gravel bed of particle diameter 15-30mm, thickness is 50cm, the 3rd gravel bed of particle diameter 5-15mm, thickness is the coarse sand of 40cm and particle diameter 2-5mm, blast furnace slag and diatomaceous mixed-matrix layer, thickness is 40cm, surface grafting plant Canna generalis Bailey and the fishscale bamboo of artificial swamp, the gap location of Canna generalis Bailey and fishscale bamboo is provided with water distributor, the water-in of described sterilization pool is connected with compound vertical fluid layer artificial swamp reaction tank.
The utility model compared with prior art has the following advantages: (1) the utility model only regulates the regulatory region of comprehensive pool that simple aerating system is set in oil removal precipitation, greatly reduces aerator and drops into and working cost; (2) the utility model is high for slaughterhouse wastewater organism, ammonia nitrogen and SS concentration, water quality and quantity changes feature greatly, anaerobic ammonia oxidation reactor-composite vertical current artificial wetland treatment unit is proposed, realize the object of removing organism and advanced nitrogen, after treatment, water outlet can reach the requirement of first discharge standard in " discharge standard of water pollutants for meat paching industry " (GB 13457-1992) to slaughterhouse wastewater.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model, and Fig. 2 is the structural representation of vertical fluid layer artificial swamp reaction tank in the utility model.
Drawing explanation: 1, mechanical grille, 2, hydraulic rotary sieve, 3, oil removal precipitation regulates comprehensive pool, 4, anaerobic ammonia oxidation reactor, 5, intermediate sedimentation pond, 6, compound vertical fluid layer artificial swamp reaction tank, 7, sterilization pool, 8, anti seepage membrane, 9, collection pipe, 10, the first gravel bed, 11, the second gravel bed, 12, the 3rd gravel bed, 13, mixed-matrix layer, 14, plant, 15, water distributor.
Embodiment
Describe by reference to the accompanying drawings embodiment in detail.A kind of waste disposal plant, comprise mechanical grille 1, hydraulic rotary sieve 2 and sequentially regulate comprehensive pool 3 with the oil removal precipitation being communicated with in tandem, anaerobic ammonia oxidation reactor 4, intermediate sedimentation pond 5, compound vertical fluid layer artificial swamp reaction tank 6 and sterilization pool 7, wherein mechanical grille 1 and hydraulic rotary sieve 2 are arranged at the water inlet of oil removal precipitation adjusting comprehensive pool 3, mechanical grille 1 is the stainless steel grid of grid gap 3mm, between hydraulic rotary sieve 2 and mechanical grille 1, be provided with water pump, the water outlet of hydraulic rotary sieve 2 regulates comprehensive pool 3 to be connected with oil removal precipitation, described oil removal precipitation regulates comprehensive pool 3 to comprise oil removal settling region and regulatory region, oil removal settling region is used for collecting oil slick and mud, regulatory region is for regulating the water quality and quantity of filtered liquid, wherein regulatory region is provided with simple aerating system, gas distribution pipe adopts perforated pipe form, intermittent aeration, also be provided with pH regulator device, be used for controlling pH value 6.5-7.5, described anaerobic ammonia oxidation reactor 4 reaches the object of denitrogenation for there is Anammox reaction, height for reactor is 3-8m, internal reflux is set, and basicity setting device and heating unit are set, the water outlet of anaerobic ammonia oxidation reactor 4 is connected with intermediate sedimentation 5 ponds, intermediate sedimentation pond 5 adopts vertical sedimentation basin form, the water outlet in intermediate sedimentation pond 5 is connected with compound vertical fluid layer artificial swamp reaction tank 6, at the bottom of the pool wall of described compound vertical fluid layer artificial swamp reaction tank 6 and pond, be respectively equipped with anti seepage membrane 8, anti seepage membrane 8 at the bottom of pond is provided with collection pipe 9, on collection pipe 9, be provided with successively the first gravel bed 10 of particle diameter 30-50mm, thickness is 20cm, the second gravel bed 11 of particle diameter 15-30mm, thickness is 50cm, the 3rd gravel bed 12 of particle diameter 5-15mm, thickness is the coarse sand of 40cm and particle diameter 2-5mm, blast furnace slag and diatomaceous mixed-matrix layer 13, thickness is 40cm, surface grafting plant 14 Canna generalis Baileys and the fishscale bamboo of artificial swamp, the gap location of Canna generalis Bailey and fishscale bamboo is provided with water distributor 15, the water-in of described sterilization pool 7 is connected with compound vertical fluid layer artificial swamp reaction tank 6.
Claims (1)
1. a waste disposal plant, it is characterized in that comprising mechanical grille, hydraulic rotary sieve and sequentially regulate comprehensive pool with the oil removal precipitation being communicated with in tandem, anaerobic ammonia oxidation reactor, intermediate sedimentation pond, compound vertical fluid layer artificial swamp reaction tank and sterilization pool, wherein mechanical grille and hydraulic rotary sieve are arranged at the water inlet of oil removal precipitation adjusting comprehensive pool, mechanical grille is the stainless steel grid of grid gap 3mm, between hydraulic rotary sieve and mechanical grille, be provided with water pump, the water outlet of hydraulic rotary sieve regulates comprehensive pool to be connected with oil removal precipitation, described oil removal precipitation regulates comprehensive pool to comprise oil removal settling region and regulatory region, oil removal settling region is used for collecting oil slick and mud, regulatory region is for regulating the water quality and quantity of filtered liquid, wherein regulatory region is provided with simple aerating system, gas distribution pipe adopts perforated pipe form, intermittent aeration, also be provided with pH regulator device, be used for controlling pH value 6.5-7.5, described anaerobic ammonia oxidation reactor reaches the object of denitrogenation for there is Anammox reaction, height for reactor is 3-8m, internal reflux is set, and basicity setting device and heating unit are set, the water outlet of anaerobic ammonia oxidation reactor is connected with intermediate sedimentation pond, intermediate sedimentation pond adopts vertical sedimentation basin form, the water outlet in intermediate sedimentation pond is connected with compound vertical fluid layer artificial swamp reaction tank, at the bottom of the pool wall of described compound vertical fluid layer artificial swamp reaction tank and pond, be respectively equipped with anti seepage membrane, anti seepage membrane at the bottom of pond is provided with collection pipe, on collection pipe, be provided with successively the first gravel bed of particle diameter 30-50mm, thickness is 20cm, the second gravel bed of particle diameter 15-30mm, thickness is 50cm, the 3rd gravel bed of particle diameter 5-15mm, thickness is the coarse sand of 40cm and particle diameter 2-5mm, blast furnace slag and diatomaceous mixed-matrix layer, thickness is 40cm, surface grafting plant Canna generalis Bailey and the fishscale bamboo of artificial swamp, the gap location of Canna generalis Bailey and fishscale bamboo is provided with water distributor, the water-in of described sterilization pool is connected with compound vertical fluid layer artificial swamp reaction tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105780.1U CN203741189U (en) | 2014-03-11 | 2014-03-11 | Sewage disposal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105780.1U CN203741189U (en) | 2014-03-11 | 2014-03-11 | Sewage disposal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741189U true CN203741189U (en) | 2014-07-30 |
Family
ID=51341016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420105780.1U Expired - Fee Related CN203741189U (en) | 2014-03-11 | 2014-03-11 | Sewage disposal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741189U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174646A (en) * | 2015-10-13 | 2015-12-23 | 浙江树人大学 | Agricultural product small processing industry sewage processing system and running method thereof |
| CN105859036A (en) * | 2016-05-12 | 2016-08-17 | 安徽国能亿盛环保科技有限公司 | Slaughter house wastewater treatment process |
| CN107540177A (en) * | 2017-10-31 | 2018-01-05 | 科瑞斯众（天津）科技有限公司 | A kind of sewage treatment unit |
-
2014
- 2014-03-11 CN CN201420105780.1U patent/CN203741189U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174646A (en) * | 2015-10-13 | 2015-12-23 | 浙江树人大学 | Agricultural product small processing industry sewage processing system and running method thereof |
| CN105859036A (en) * | 2016-05-12 | 2016-08-17 | 安徽国能亿盛环保科技有限公司 | Slaughter house wastewater treatment process |
| CN107540177A (en) * | 2017-10-31 | 2018-01-05 | 科瑞斯众（天津）科技有限公司 | A kind of sewage treatment unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20150311 |
|
| EXPY | Termination of patent right or utility model |