CN212174576U - Anaerobic ammonia oxidation corrugated packing component - Google Patents
Anaerobic ammonia oxidation corrugated packing component Download PDFInfo
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- CN212174576U CN212174576U CN202020457471.6U CN202020457471U CN212174576U CN 212174576 U CN212174576 U CN 212174576U CN 202020457471 U CN202020457471 U CN 202020457471U CN 212174576 U CN212174576 U CN 212174576U
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Abstract
The utility model discloses an anaerobic ammonia oxidation ripple packing component relates to sewage biological treatment technical field, include: a hollow cylinder; the first circular ring, the second circular ring and the third circular ring are concentrically arranged from inside to outside, the first circular ring is sleeved on the periphery of the hollow cylinder, and a connecting rib plate is arranged between the first circular ring and the hollow cylinder; the corrugated spacers are uniformly distributed and fixed on the upper side and the lower side of the first circular ring, the second circular ring and the third circular ring; this filler component, the structure is firm, can prolong anaerobic ammonium oxidation fungus dwell time on filler surface to have hollow cylinder, conveniently link a plurality of fillers and put into and take out convenient to use after together.
Description
Technical Field
The utility model belongs to the technical field of sewage biological treatment, more specifically relates to an anaerobic ammonia oxidation ripple filler component.
Background
In recent years, the construction speed of urban sewage treatment facilities in China is increased, and 500 million tons of sewage are treated every year at present. However, the situation of natural water pollution prevention and control in China is still severe, more than 90% of urban water areas in China are polluted, more than 50% of key urban drinking water sources do not meet the standard, the phenomenon of eutrophication of inland river and lake water bodies is frequent, and the annual water pollution causes economic loss as high as 2400 hundred million yuan. Under the large background that the key point of ecological civilization construction in China is the construction of a resource-saving and environment-friendly society, the treatment mode of the traditional sewage treatment plant at the cost of energy and resource consumption cannot be sustained, and a breakthrough is urgently sought in the technology and the mode.
The anaerobic ammonium oxidation denitrification way is discovered by dutch scientists in the eighties of the last century, and the biochemical reaction is based on red anaerobic ammonium oxidation bacteria and does not need to add an organic carbon source. Compared with the traditional biological denitrification technology, the method can save the operation energy consumption by more than 50 percent, reduce the sludge yield by about 90 percent and reduce the greenhouse gas emission by more than 80 percent. However, since the anaerobic ammonium oxidation bacteria are easy to lose and difficult to culture industrially, the interception of the anaerobic ammonium oxidation bacteria becomes important in a sewage treatment system.
In order to trap the anaerobic ammonia oxidation in the reactor, a granular sludge or biofilm packing method can be adopted, the granular sludge is easy to disintegrate, and the anaerobic ammonia oxidation biofilm packing method is more stable in operation. The biofilm filler method is to utilize biological filler to retain anaerobic ammonium oxidation bacteria on the filler, and carry out biochemical reaction on the filler to complete the biological denitrification process. The existing filler has the defects that the retention time of anaerobic ammonia oxidizing bacteria on the surface of the filler is limited, and the addition and the extraction of the existing filler require a large amount of manpower and material resources, so the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anammox ripple packing member to the not enough that exists among the prior art, the structure is firm, can prolong anammox fungus dwell time on the filler surface to have hollow cylinder, the convenience drops into and takes out convenient to use after being in the same place a plurality of filler link.
In order to achieve the above object, the present invention provides an anammox corrugated packing member, comprising:
a hollow cylinder;
the first circular ring, the second circular ring and the third circular ring are concentrically arranged from inside to outside, the first circular ring is sleeved on the periphery of the hollow cylinder, and a connecting rib plate is arranged between the first circular ring and the hollow cylinder;
and the corrugated spacers are uniformly distributed and fixed on the upper side and the lower side of the first circular ring, the second circular ring and the third circular ring.
Optionally, the number of the corrugated spacers arranged on the upper side and the lower side of the first ring, the second ring and the third ring is equal, and the directions are opposite, and the plurality of corrugated spacers are uniformly distributed on the outer side of the circumference of the first ring.
Optionally, the corrugated septum includes a full corrugated septum and a half corrugated septum.
Optionally, the full-corrugated spacers and the half-corrugated spacers are equal in number and are alternately distributed on the upper side and the lower side of the second ring and the third ring of the first ring.
Optionally, the full-corrugated spacer is connected with the outer wall of the first ring and the upper and lower surfaces of the second ring and the third ring, and the half-corrugated spacer is connected with the upper and lower surfaces of the second ring and the third ring.
Optionally, the corrugated diaphragm assembly further comprises two first circular rings respectively arranged at the upper end and the lower end of the full-corrugated diaphragm, and the outer walls of the two first circular rings are connected with the full-corrugated diaphragm.
Optionally, the material of the anammox corrugated packing member is polypropylene.
Optionally, the thickness of the corrugated spacer is 0.5-1 mm.
Optionally, the inner diameter of the hollow cylinder is 1-5 mm, the wall thickness is 1-2.5 mm, and the height is 50-125 mm.
Optionally, the outer diameter of the first ring is 30-40 mm, the wall thickness is 0.3-0.8 mm, and the height is 1.5-4.5 mm, the outer diameter of the second ring is 45-55 mm, the wall thickness is 1-5 mm, and the height is 0.3-0.8 mm, the outer diameter of the third ring is 80-120 mm, the wall thickness is 1-5 mm, and the height is 0.3-0.8 mm.
The utility model provides an anaerobic ammonia oxidation ripple packing component, its beneficial effect lies in: the filler is produced in an integral injection molding mode, and has a stable structure and strong ageing resistance; the filler utilizes the principle of hydraulic flow regime, sewage and wastewater are guided by the plurality of corrugated spacers, the retention time of anaerobic ammonium oxidation bacteria on the surface of the filler is prolonged, so that more anaerobic ammonium oxidation bacteria can be attached to the surface of the filler, and the biological denitrification effect is improved; the hollow cylinder in the middle of this filler accessible carries out the connection of a plurality of fillers, makes things convenient for a plurality of fillers to put into together and take out, and convenient to detach and installation do benefit to large-scale production and application.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Figure 1 shows a schematic top view of an anammox corrugated packing element according to an embodiment of the present invention.
Figure 2 shows a schematic three-dimensional structure of an anammox corrugated packing element according to an embodiment of the present invention.
Description of reference numerals:
1. a hollow cylinder; 2. a first circular ring; 3. a second circular ring; 4. a third circular ring; 5. connecting a rib plate; 6. a corrugated septum; 7. a full-corrugated septum; 8. half-wave corrugated spacers.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The utility model provides an anaerobic ammonia oxidation ripple packs component, include:
a hollow cylinder;
the first circular ring, the second circular ring and the third circular ring are concentrically arranged from inside to outside, the first circular ring is sleeved on the periphery of the hollow cylinder, and a connecting rib plate is arranged between the first circular ring and the hollow cylinder;
and the corrugated spacers are uniformly distributed and fixed on the upper side and the lower side of the first circular ring, the second circular ring and the third circular ring.
Specifically, the hollow cylinder is used for connecting a plurality of packing members into a string by penetrating a rope, so that the plurality of packing members can be conveniently put into the reaction tank and taken out after use when in use; the hollow cylinder is connected with the first ring through the connecting rib plate on the outer side of the middle of the hollow cylinder to form an integral structure, the plurality of corrugated spacers can guide sewage and wastewater, the retention time of anaerobic ammonia oxidizing bacteria on the surface of the filler is prolonged, so that more anaerobic ammonia oxidizing bacteria can be attached to the surface of the filler, and the denitrification effect is improved.
In one example, the number of the corrugated spacers arranged on the upper side and the lower side of the first ring, the second ring and the third ring is equal, and the directions are opposite, and the plurality of corrugated spacers are uniformly distributed on the outer side of the circumference of the first ring.
Specifically, the cross section of the corrugated partition is S-shaped, and the directions of the corrugated partitions arranged on the upper side and the lower side of the first ring, the second ring and the third ring are opposite, so that the flow of the anaerobic ammonia oxidizing bacteria flowing into the packing member can be further guided by the corrugated partitions, and the retention time of the anaerobic ammonia oxidizing bacteria on the surface of the packing can be further prolonged.
In one example, the corrugated septum includes a full corrugated septum and a half corrugated septum.
In one example, the full-corrugated spacers and the half-corrugated spacers are equal in number and are alternately distributed on the upper side and the lower side of the second ring and the third ring of the first ring.
Specifically, the quantity of ripple spacer can be increased to the alternate distribution of full ripple spacer and half ripple spacer, improves this packing member self superficial area for more anaerobic ammonia oxidation bacteria can be attached to this packing member surface, can guarantee again that a plurality of ripple spacers remain sufficient clearance each other, make rivers can flow through smoothly, prevent to block up.
In one example, the full corrugated spacer is connected to the outer wall of the first ring and the upper and lower surfaces of the second and third rings, and the half corrugated spacer is connected to the upper and lower surfaces of the second and third rings.
Specifically, second ring and third ring provide support and fixed effect for full ripple spacer and half-wave ripple spacer, guarantee this packing member's overall structure intensity, increase of service life.
In one example, the full-corrugated diaphragm is provided with two first circular rings which are respectively arranged at the upper end and the lower end of the full-corrugated diaphragm, and the outer walls of the two first circular rings are connected with the full-corrugated diaphragm.
Specifically, set up in the inside first ring in upper and lower both ends of full ripple spacer can improve the mechanical strength at this filler member both ends, avoids the deformation of full ripple spacer in the use.
In one example, the material of the anammox corrugated packing member is polypropylene.
Specifically, the packing member is integrally formed by injection molding of polypropylene, is stable in structure and strong in ageing resistance, and is suitable for large-scale production and application.
In one example, the thickness of the corrugated spacer is 0.5-1 mm.
In one example, the hollow cylinder has an inner diameter of 1 to 5mm, a wall thickness of 1 to 2.5mm, and a height of 50 to 125 mm.
In one example, the first ring has an outer diameter of 30 to 40mm, a wall thickness of 0.3 to 0.8mm and a height of 1.5 to 4.5mm, the second ring has an outer diameter of 45 to 55mm, a wall thickness of 1 to 5mm and a height of 0.3 to 0.8mm, and the third ring has an outer diameter of 80 to 120mm, a wall thickness of 1 to 5mm and a height of 0.3 to 0.8 mm.
Examples
As shown in fig. 1 and 2, the present invention provides an anammox corrugated packing member, comprising:
a hollow cylinder 1;
the first circular ring 2, the second circular ring 3 and the third circular ring 4 are concentrically arranged from inside to outside, the first circular ring 2 is sleeved on the periphery of the hollow cylinder 1, and a connecting rib plate 5 is arranged between the first circular ring 2 and the hollow cylinder 1;
and a plurality of corrugated spacers 6 which are uniformly distributed and fixed on the upper and lower sides of the first, second and third rings 2, 3 and 4.
In this embodiment, the number of the corrugated spacers 6 disposed on the upper and lower sides of the first ring 2, the second ring 3, and the third ring 4 are equal and opposite, and the plurality of corrugated spacers 6 are uniformly distributed on the outer side of the circumference of the first ring 2.
In the present embodiment, the corrugated septum 6 includes a full corrugated septum 7 and a half corrugated septum 8.
In the embodiment, the full corrugated spacers 7 and the half corrugated spacers 8 are equal in number and are alternately distributed on the upper and lower sides of the first ring 2, the second ring 3 and the third ring 4.
In this embodiment, the full corrugated spacers 7 are connected to the outer wall of the first ring 2 and the upper and lower surfaces of the second and third rings 3 and 4, and the half corrugated spacers 8 are connected to the upper and lower surfaces of the second and third rings 3 and 4.
In this embodiment, the full-corrugated diaphragm 7 further includes two first circular rings 2 respectively disposed at the upper and lower ends of the full-corrugated diaphragm 7, and the outer walls of the two first circular rings 2 are connected to the full-corrugated diaphragm 7.
In this embodiment, the material of the anammox corrugated packing member is polypropylene.
In the present embodiment, the thickness of the corrugated septum 6 is 0.5 mm.
In the present embodiment, the hollow cylinder 1 has an inner diameter of 3.5mm, a wall thickness of 1.5mm and a height of 100 mm.
In this embodiment, the outer diameter of the first ring 2 is 35mm, the wall thickness is 0.5mm, and the height is 3.5mm, the outer diameter of the second ring 3 is 50mm, the wall thickness is 3mm, and the height is 0.5mm, the outer diameter of the third ring 4 is 100mm, the wall thickness is 3mm, and the height is 0.5 mm.
In the present embodiment, each of the full-corrugated spacers 7 and the half-corrugated spacers 8 has 28 plates.
In the present example, the density of the packing element is 1g/cm3Specific surface area of 2.46m2/m3Porosity 88.9%, surface area 215m2The mass of the individual packing elements was 87.22 g.
To sum up, the utility model provides a when anaerobic ammonia oxidation ripple packing member used, use the rope to pass the hollow cylinder 1 at a plurality of these packing member centers, connect into the cluster with a plurality of these packing members, then place a plurality of these packing members in sewage treatment's reaction tank. This filler component is wholly moulded plastics by polypropylene and is formed, stable in structure, and ageing resistance is strong, and in the use, this filler component utilizes hydraulic flow state theory, carries out the water conservancy diversion to dirty waste water through a plurality of full ripple septa 7 and a plurality of half ripple septa 8, and the dwell time of extension anammox fungus on this filler component surface makes that anammox fungus can be more adhere to on this filler component surface, improves sewage treatment's denitrogenation effect. After the use, can take out a plurality of these packing members from the reaction tank together through pulling the rope, it is very convenient to use, does benefit to large-scale production and application.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. An anammox corrugated packing element, comprising:
a hollow cylinder;
the first circular ring, the second circular ring and the third circular ring are concentrically arranged from inside to outside, the first circular ring is sleeved on the periphery of the hollow cylinder, and a connecting rib plate is arranged between the first circular ring and the hollow cylinder;
and the corrugated spacers are uniformly distributed and fixed on the upper side and the lower side of the first circular ring, the second circular ring and the third circular ring.
2. The anammox corrugated packing member of claim 1 wherein the number of corrugated spacers provided on the upper and lower sides of the first, second and third rings are equal and opposite, and the plurality of corrugated spacers are uniformly distributed outside the circumference of the first ring.
3. The anammox corrugated packing member of claim 1 wherein the corrugated spacers comprise full corrugated spacers and half corrugated spacers.
4. The anammox corrugated packing member of claim 3 wherein the full corrugated septa and half corrugated septa are equal in number and are alternately disposed on the upper and lower sides of the first, second and third rings.
5. The anammox corrugated packing member of claim 3 wherein the full corrugated septum is attached to the outer wall of the first ring and the upper and lower surfaces of the second and third rings and the half corrugated septum is attached to the upper and lower surfaces of the second and third rings.
6. The anammox corrugated packing member of claim 3 further comprising two first rings disposed at the upper and lower ends of the full corrugated septum, respectively, the outer walls of the two first rings being connected to the full corrugated septum.
7. The anammox corrugated packing member of claim 1 wherein the material of the anammox corrugated packing member is polypropylene.
8. The anammox corrugated packing member of claim 1 wherein the corrugated spacers have a thickness of 0.5 to 1 mm.
9. The anammox corrugated packing member as set forth in claim 1, wherein the hollow cylinder has an inner diameter of 1 to 5mm, a wall thickness of 1 to 2.5mm and a height of 50 to 125 mm.
10. The anammox corrugated packing member as set forth in claim 1, wherein the first rings have an outer diameter of 30 to 40mm, a wall thickness of 0.3 to 0.8mm and a height of 1.5 to 4.5mm, the second rings have an outer diameter of 45 to 55mm, a wall thickness of 1 to 5mm and a height of 0.3 to 0.8mm, and the third rings have an outer diameter of 80 to 120mm, a wall thickness of 1 to 5mm and a height of 0.3 to 0.8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457471.6U CN212174576U (en) | 2020-04-01 | 2020-04-01 | Anaerobic ammonia oxidation corrugated packing component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457471.6U CN212174576U (en) | 2020-04-01 | 2020-04-01 | Anaerobic ammonia oxidation corrugated packing component |
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| CN212174576U true CN212174576U (en) | 2020-12-18 |
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| CN202020457471.6U Active CN212174576U (en) | 2020-04-01 | 2020-04-01 | Anaerobic ammonia oxidation corrugated packing component |
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