CN214142019U - Slaughter waste water degree of depth nitrogen and phosphorus removal processing system - Google Patents
Slaughter waste water degree of depth nitrogen and phosphorus removal processing system Download PDFInfo
- Publication number
- CN214142019U CN214142019U CN202022721515.4U CN202022721515U CN214142019U CN 214142019 U CN214142019 U CN 214142019U CN 202022721515 U CN202022721515 U CN 202022721515U CN 214142019 U CN214142019 U CN 214142019U
- Authority
- CN
- China
- Prior art keywords
- treatment
- tank
- water outlet
- pool
- treatment layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model provides a slaughter wastewater deep denitrification and dephosphorization treatment system, which comprises a pretreatment tank, a treatment tank, an ecological treatment layer, an oxygenation aeration device and a water outlet tank; baffle plates are arranged in the pretreatment tank in a staggered manner to form diversion grooves, and a wood chip treatment layer is laid in each diversion groove; the pretreatment tank is arranged at one end of the treatment tank, and an ecological treatment layer and an oxygenation aeration device are arranged in the treatment tank; the ecological treatment layer is algae cultivated by using a floating plate cultivation groove, and the water outlet pool is arranged at the other end of the treatment pool and is symmetrical to the pretreatment pool; slaughtering wastewater enters a pretreatment tank, is pretreated through a wood chip layer to remove suspended matters, enters a treatment tank, is subjected to secondary treatment of nitrogen and phosphorus removal through an ecological treatment layer, and finally enters a water outlet tank for detection and discharge. The utility model discloses simple structure, ecological treatment layer can be processed into other byproducts, and the waste water after handling accords with emission standard, goes out the water stability, and the treatment effect is good.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, in particular to slaughter wastewater degree of depth nitrogen and phosphorus removal processing system.
Background
The existing slaughter wastewater deep nitrogen and phosphorus removal usually adopts the addition of high-quality carbon sources and phosphorus removal agents, and has the following problems: (1) the addition of the carbon source is easy to cause the mass proliferation of heterotrophic bacteria, and the increased excess sludge amount leads to the increase of the sludge treatment cost; (2) the phosphorus removal agent is expensive, and the continuous addition of the phosphorus removal agent increases the operation cost and increases the burden of operation, maintenance and management of a sewage treatment plant; (3) with the addition of the phosphorus removal agent, if advanced treatment equipment such as a filter cloth or a rotary disc filter tank is arranged subsequently, the service life of the advanced treatment equipment can be obviously shortened.
SUMMERY OF THE UTILITY MODEL
Excess sludge to the existing waste water treatment mode of slaughtering exists, and the medicament is thrown with, the fortune dimension expense is too high and the problem that motorised valve fault rate is high, block easily, the utility model provides a slaughter waste water degree of depth nitrogen and phosphorus removal processing system, easy operation, the treatment effect is good, goes out the water stability.
The utility model discloses a realize through following technical scheme:
a slaughter wastewater advanced nitrogen and phosphorus removal treatment system comprises a pretreatment tank, a treatment tank, an ecological treatment layer, an oxygen aeration device and a water outlet tank;
baffle plates are arranged in the pretreatment tank in a staggered manner to form diversion grooves, and a wood chip treatment layer is laid in each diversion groove; the pretreatment tank is arranged at one end of the treatment tank and is communicated to the bottom in the treatment tank through a water outlet pipe I, and a water inlet pipe I is arranged on one side of the pretreatment tank, which is far away from the treatment tank;
an ecological treatment layer and an oxygen increasing aeration device are arranged in the treatment tank; the ecological treatment layer is algae cultivated by using a floating disc cultivation tank;
the water outlet pool is arranged at the other end of the treatment pool and is symmetrical to the pretreatment pool; the water outlet pool is communicated with the treatment pool through a water outlet pipe II, and a water outlet pipe III is arranged on one side of the water outlet pool, which is far away from the treatment pool.
The utility model discloses an ecological treatment layer design adsorption parameter as follows:
nitrogen: 1 to 2 tons/ha.
Phosphorus: 100 to 300 kg/ha.
The width of the ecological treatment layer is 1.5-2 m, the length-width ratio is 1 (1-20), and the height is 1.2-1.5 m.
The working principle of the utility model is as follows:
the treatment system of the utility model takes the wood chips as a pretreatment layer and the algae as an ecological treatment layer, and is assisted with oxygenation aeration to gradually remove nitrogen and phosphorus from slaughter wastewater; slaughtering wastewater enters the pretreatment tank through the water inlet pipe I, and a baffling groove is formed by a baffle plate arranged in the pretreatment tank, so that the slaughtering wastewater flows in the pretreatment tank in a porous baffling water inlet mode, the retention time of the slaughtering wastewater in the pretreatment tank is long enough, the wood chip treatment layer can well intercept suspended matters in the wastewater, and meanwhile, a large amount of microbial community attached to the wood chip treatment layer degrades harmful substances in the wood chip treatment layer; slaughter wastewater after pretreatment enters a treatment tank through a water outlet pipe I, and under the condition of oxygen supply, the algae on an ecological treatment layer in the treatment tank utilize the adsorption effect of developed root systems of the algae and the degradation effect of a large number of microbial communities on the root systems to realize deep nitrogen and phosphorus removal of the slaughter wastewater; when the weather is rainy or the concentration of slaughter wastewater is too high, the oxygen aeration device is opened to aerate and promote the growth of algae, so that the adsorption effect of the algae is improved; slaughter waste water after the secondary treatment enters into the pond of going out through outlet pipe II, detects qualified back, discharges from outlet pipe III. The algae treated by the slaughter wastewater can be used as a landscape, and can be symbiotic with water bodies, benthic animals and plants to provide sufficient oxygen for the water bodies and the benthic animals and plants; the algae treated with the slaughter wastewater has high nutritive value, the crude protein content of the plant is about 17.0 percent, the crude fiber content is about 36.9 percent, the algae is rich in mineral elements such as Ca, Mg, Zn, Fe, Mn and the like, the accumulation amount of harmful substances (such as heavy metals) is low, and the algae can be used for producing byproducts such as feed.
As a further improvement of the utility model, the algae cultivated in the ecological treatment layer is the myriophyllum vulgare.
As a further improvement of the utility model, the planting density of the watermifoil is 16 plants/square meter.
The myriophyllum has a developed aeration tissue structure with communicated stems and roots and a strong oxygen secretion function, and can not cause asphyxia death of water bodies, benthonic animals and plants due to oxygen deficiency, but can provide sufficient oxygen for the myriophyllum. The density of planting the foxtail algae is crossed lowly and can not reach fine treatment effect, and the too high growth that influences the algae of planting density, the utility model discloses through experimental back, can reach fine treatment effect when confirming the density of planting the foxtail algae and being 16 trunk/square meter, the algae growth is rapid simultaneously.
As a further improvement of the utility model, the size of the sawdust on the sawdust treatment layer is 20-40 meshes.
The wood chips are too small to facilitate the attachment and growth of microorganisms, and can be discharged along with the wastewater, even cause blockage.
As a further improvement of the utility model, the openings at the two ends of the water outlet pipe I and the water outlet pipe II are provided with stainless steel wire meshes.
The stainless steel net can prevent the sawdust from blocking the water pipe.
As a further improvement of the utility model, the oxygenation aeration device is connected with a solar power supply board for supplying power.
The air outlet nozzle of the oxygen aeration device is arranged on the water surface of the treatment pool, so that the algae in the ecological treatment layer can be supplied and the growth of the algae is promoted; the oxygen aeration device utilizes solar energy to supply power and store electricity, thereby improving resource utilization.
The utility model has the advantages as follows:
1. the utility model discloses a mode of solar energy and the ecological processing of alga combines together, easy operation, and equipment is few, has reduced human labor, and the ecological mode of handling of alga can adapt to the waste water treatment of high nitrogen, phosphorus concentration, and it is stable to go out the water, and the treatment effect is good.
2. The utility model utilizes the algae to treat the wastewater, which not only has ornamental performance, but also can be processed into byproducts such as feed and the like after the algae grows, thereby improving the utilization rate of the substances; meanwhile, the algae can also provide oxygen for the low-inhabiting animals and plants in the water body.
3. The utility model discloses an oxygenation aeration equipment auxiliary treatment, the management of being convenient for makes the utility model discloses an adaptable various weather of processing system, various concentration waste water have improved the utility model discloses processing system's suitability.
Drawings
Fig. 1 is a floor plan of the treatment system of the present invention.
Figure 2 is a cross-sectional view of the treatment system of the present invention.
Reference numerals: 1-a pretreatment tank, 2-a treatment tank, 3-an ecological treatment layer, 4-a sawdust treatment layer, 5-an oxygen aeration device, 6-a water inlet pipe I, 7-a water outlet pipe I, 8-a water outlet pipe II, 9-a water outlet pipe III, 10-a water outlet tank, 11-a baffle plate and 12-a floating plate cultivation tank.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and fig. 2, the slaughter wastewater deep nitrogen and phosphorus removal treatment system comprises a pretreatment tank 1, a treatment tank 2, an ecological treatment layer 3, an oxygen aeration device 5 and a water outlet tank 10;
An ecological treatment layer 3 and an oxygen aeration device 5 are arranged in the treatment tank 2; the ecological treatment layer 3 is the watermifoil cultivated by using the floating plate cultivation tank 12; the width of the ecological treatment layer is 1.5m, the length of the ecological treatment layer is 30m, and the height of the ecological treatment layer is 1.2 m; the planting density of the myriophyllum is 16 plants per square meter;
the water outlet pool 10 is arranged at the other end of the treatment pool 2 and is symmetrical to the pretreatment pool 1; the water outlet pool 10 is communicated with the treatment pool 2 through a water outlet pipe II 8, and a water outlet pipe III 9 is arranged on one side of the water outlet pool 10, which is far away from the treatment pool 2;
and stainless steel wire meshes are arranged at openings at two ends of the water outlet pipe I7 and the water outlet pipe II 8.
The oxygenation aeration device 5 is connected with a solar power supply board for supplying power.
The working principle of the embodiment is as follows:
slaughter the waste water and enter the preliminary treatment pool 1 through the inlet tube I6, form the baffling trough through the baffle 11 that sets up in the preliminary treatment pool 1, make slaughter the waste water and flow in the preliminary treatment pool 1 with the influent mode of the porous baffling, thus make the retention time of slaughter the waste water in the preliminary treatment pool 1 long enough, the suspended solid in the waste water of very good interception of the wood chip processing layer 4, a large amount of microbial community attached on the wood chip processing layer 4 degrade harmful substance therein at the same time; slaughter wastewater after pretreatment enters the treatment tank 2 through the water outlet pipe I7, and the advanced nitrogen and phosphorus removal of the slaughter wastewater is realized by utilizing the adsorption effect of developed root systems of algae and the degradation effect of a large number of microbial communities on the root systems under the condition of oxygen supply of the algae in the ecological treatment layer 3 in the treatment tank 2; when the weather is overcast and rainy or the concentration of slaughter wastewater is too high, the oxygen aeration device 5 is opened to aerate and promote the growth of algae, so that the adsorption effect of the algae is improved; and the slaughter wastewater after secondary treatment enters the water outlet pool 10 through the water outlet pipe II 8, and is discharged from the water outlet pipe III 9 after being detected to be qualified. The algae treated by the slaughter wastewater can be used as a landscape, and can be symbiotic with water bodies, benthic animals and plants to provide sufficient oxygen for the water bodies and the benthic animals and plants; the algae treated with the slaughter wastewater has high nutritive value, the crude protein content of the plant is about 17.0 percent, the crude fiber content is about 36.9 percent, the algae is rich in mineral elements such as Ca, Mg, Zn, Fe, Mn and the like, the accumulation amount of harmful substances (such as heavy metals) is low, and the algae can be used for producing byproducts such as feed.
Example 2
Compared with embodiment 1, the present embodiment is different in that:
the width of the ecological treatment layer is 2m, the length is 20m, and the height is 1.5 m;
the size of the wood chips of the wood chip processing layer 4 is 40 meshes.
The working principle of this embodiment is the same as that of embodiment 1.
The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (6)
1. The utility model provides a slaughter wastewater degree of depth nitrogen and phosphorus removal processing system which characterized in that: comprises a pretreatment tank (1), a treatment tank (2), an ecological treatment layer (3), an oxygenation aeration device (5) and a water outlet tank (10);
baffle plates (11) are arranged in the pretreatment tank (1) in a staggered manner to form diversion grooves, and a sawdust treatment layer (4) is laid in each diversion groove; the pretreatment tank (1) is arranged at one end of the treatment tank (2) and is communicated with the bottom in the treatment tank (2) through a water outlet pipe I (7), and a water inlet pipe I (6) is arranged on one side, far away from the treatment tank (2), of the pretreatment tank (1);
an ecological treatment layer (3) and an oxygen increasing aeration device (5) are arranged in the treatment tank (2); the ecological treatment layer (3) is algae cultivated by using a floating plate cultivation groove (12);
the water outlet pool (10) is arranged at the other end of the treatment pool (2) and is symmetrical to the pretreatment pool (1); the water outlet pool (10) is communicated with the treatment pool (2) through a water outlet pipe II (8), and a water outlet pipe III (9) is arranged on one side of the water outlet pool (10) far away from the treatment pool (2).
2. The slaughter wastewater deep nitrogen and phosphorus removal treatment system according to claim 1, characterized in that: the algae cultivated in the ecological treatment layer (3) is myriophyllum.
3. The slaughter wastewater deep nitrogen and phosphorus removal treatment system according to claim 2, characterized in that: the planting density of the myriophyllum is 16 plants per square meter.
4. The slaughter wastewater deep nitrogen and phosphorus removal treatment system according to claim 1, characterized in that: the size of the sawdust treatment layer (4) is 20-40 meshes.
5. The slaughter wastewater deep nitrogen and phosphorus removal treatment system according to claim 1, characterized in that: and stainless steel wire meshes are arranged at the openings at the two ends of the water outlet pipe I (7) and the water outlet pipe II (8).
6. The slaughter wastewater deep nitrogen and phosphorus removal treatment system according to claim 1, characterized in that: the oxygenation aeration device (5) is connected with a solar power supply board for supplying power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022721515.4U CN214142019U (en) | 2020-11-23 | 2020-11-23 | Slaughter waste water degree of depth nitrogen and phosphorus removal processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022721515.4U CN214142019U (en) | 2020-11-23 | 2020-11-23 | Slaughter waste water degree of depth nitrogen and phosphorus removal processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214142019U true CN214142019U (en) | 2021-09-07 |
Family
ID=77565545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022721515.4U Active CN214142019U (en) | 2020-11-23 | 2020-11-23 | Slaughter waste water degree of depth nitrogen and phosphorus removal processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214142019U (en) |
-
2020
- 2020-11-23 CN CN202022721515.4U patent/CN214142019U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018129896A1 (en) | Artificial wetland system for advanced treatment of tail water from sewage treatment plant | |
| CN108238703A (en) | A kind of system that aquiculture using recirculated water is carried out using biofilter-artificial swamp | |
| CN103172226B (en) | Surface water stagnation type baffling wetland system for synchronously and intensively removing nitrogen, phosphorus and estrogen | |
| CN108715486B (en) | Method for ecological restoration of molecular fluid of watershed deep pool shoal | |
| CN209193725U (en) | A kind of combined-flow and more pool artificial marsh sewage treatment systems | |
| CN104512986A (en) | Combined restoring method for eutrophic lake | |
| CN101973639A (en) | Method for improving microbial activity of artificial wetland | |
| CN212713165U (en) | Aquaculture sewage purification system | |
| CN219823943U (en) | Aquaculture tail water purifying system | |
| CN211339184U (en) | Domestic sewage integrated treatment equipment based on steel slag ceramsite filler biological filter | |
| CN105236687A (en) | Sewage treatment device and method for self-cleaning type micro-aeration vertical baffled wetland | |
| CN214142019U (en) | Slaughter waste water degree of depth nitrogen and phosphorus removal processing system | |
| CN209872520U (en) | Domestic small-size constructed wetland sewage treatment plant | |
| CN106946353A (en) | A kind of apparatus and method for improving drowned flow artificial wet land denitrification effect | |
| CN101659498B (en) | Compound artificial wetland treatment process of domestic sewage in villages and towns in rural areas | |
| CN201065368Y (en) | Radial flow type bionic ecological wet land | |
| CN201099638Y (en) | Latent/ surface flow artificial marshland | |
| CN215365102U (en) | Water-spraying type aerobic-anoxic constructed wetland | |
| CN211770568U (en) | Stepped artificial wetland system | |
| CN101249998A (en) | Artificial wet-land pulse water distribution method and system thereof | |
| CN211078600U (en) | Rural distributed domestic sewage integrated ecological treatment system | |
| CN209974535U (en) | Artificial wetland sewage treatment device for northern cold regions | |
| CN112573758A (en) | Rural distributed sewage ecological treatment process | |
| CN207313237U (en) | The equipment for improving multiple process aeration artificial swamp denitrogenation dephosphorizing efficiency | |
| CN101759279B (en) | Biological filtration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |