CN210214931U - Integrated treatment equipment for high ammonia nitrogen wastewater - Google Patents
Integrated treatment equipment for high ammonia nitrogen wastewater Download PDFInfo
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- CN210214931U CN210214931U CN201920739678.XU CN201920739678U CN210214931U CN 210214931 U CN210214931 U CN 210214931U CN 201920739678 U CN201920739678 U CN 201920739678U CN 210214931 U CN210214931 U CN 210214931U
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Abstract
The utility model provides a high ammonia nitrogen wastewater integrated treatment device, which comprises a facultative tank, a contact oxidation tank, a blower, an MBR biological tank, a purified water storage and collection tank, a water outlet pump, a backwashing pump and a sludge pump; the facultative tank provides certain oxygen through first tuber pipe and first aeration dish in to the pond, uses first filler to improve biochemical effect simultaneously, and the organic matter in the sewage of elimination that anaerobic microorganism and aerobic microorganism in the facultative tank can be fine, and the contact oxidation pond provides certain oxygen through second tuber pipe and second aeration dish in to the pond, uses the second filler to improve biochemical effect simultaneously, and the aerobic organism in the aerobic tank can be decomposed into the inorganic matter to the organic matter. In addition, MBR biological pond can carry out the infiltration filtration to water more efficient through the filtration membrane of buckling the form for go out water of high quality and more stable, water purification is efficient.
Description
Technical Field
The utility model relates to a waste water treatment equipment field, in particular to high ammonia-nitrogen wastewater integration treatment equipment.
Background
With the development, the pressure of shortage of urban water resources is increasing, the fundamental reason of urban water crisis is researched, people increasingly recognize the importance of fully respecting the natural motion law of water and reasonably and circularly using water resources, and the need of improving the utilization efficiency of water and enhancing the recycling of sewage is needed. The wastewater is utilized to the maximum extent, the regeneration utilization rate of the wastewater is improved, the pollutant discharge can be reduced, and the limited water resource can be saved. The wastewater treatment system in the prior art needs to occupy large-area land resources, the construction period is long, the wastewater treatment efficiency is low, and the effluent quality is unstable.
Therefore, the integrated treatment equipment for the high ammonia nitrogen wastewater is needed to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high ammonia-nitrogen concentration waste water integration treatment facility, facultative tank provides certain oxygen to the pond through first tuber pipe and first aeration dish in, use first filler to improve biochemical effect simultaneously, organic matter in the anaerobic microorganisms in the facultative tank and the fine elimination sewage of aerobic microorganisms ability, the contact oxidation pond provides certain oxygen to the pond through second tuber pipe and second aeration dish, use the second filler to improve biochemical effect simultaneously, aerobic organisms in the aerobic tank can decompose the organic matter into the inorganic matter. In addition, the MBR biological pond can carry out the infiltration filtration to water more high-efficient through the filtration membrane of buckling form for go out water quality good and more stable, water purification efficiency is high, in order to solve the waste water treatment system among the prior art and need occupy the land resource of large tracts of land, construction cycle is longer, waste water treatment efficiency is low, goes out the unstable problem of water quality.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a high ammonia nitrogen waste water integration treatment facility which includes:
the device comprises a facultative tank, a first air pipe, a plurality of first aeration discs, a plurality of first air outlet holes, first supports, first fillers and a second air outlet hole, wherein one end of the facultative tank is connected with an inlet pipe for discharging wastewater to be purified, the bottom of the facultative tank is provided with the first air pipe, the first air pipe is connected with the plurality of first aeration discs, the disc surfaces of the first aeration discs are provided with the plurality of first air outlet holes, the two sides in the facultative tank are provided with the first supports, the supports are connected with the first fillers, the first fillers are positioned above the first air pipe and used for intercepting and dispersing air output by the first air outlet holes, the first air outlet holes and the second air outlet holes are micron-level pores, aeration bubbles are small in diameter and uniform in diffusion;
the contact oxidation tank is communicated with the facultative tank, the communication can be realized through a pump body and a pipeline part, and can also be directly communicated through structures such as connecting holes or connecting grooves, a second air pipe is arranged at the bottom of the contact oxidation tank, a plurality of second aeration discs are connected onto the second air pipe, a plurality of second air outlet holes are arranged on the disc surfaces of the second aeration discs, second supports are arranged on two sides in the facultative tank, second fillers are connected onto the supports, and the second fillers are positioned above the second air pipe and used for intercepting and dispersing air output by the second air outlet holes;
the output end of the blower is connected with an air supply pipe which is communicated with the first air pipe and the second air pipe so as to input air to the facultative tank and the contact oxidation tank;
the MBR biological tank comprises a sludge cavity, a water collecting cavity and a filtering membrane for isolating the sludge cavity from the water collecting cavity, the sludge cavity is communicated with the contact oxidation tank, water in the sludge cavity enters the water collecting cavity through the filtering of the filtering membrane, and the filtering membrane is bent;
the purified water storage pool is used for storing the purified water output by the water collecting cavity;
the input end of the water outlet pump is connected with the water collecting cavity and used for outputting the purified water in the water collecting cavity to the purified water storage pool;
the output end of the backwashing pump is connected with the water collecting cavity, and the input end of the backwashing pump is connected with the purified water storage pool so as to backwash the filtering membrane; and
and the input end of the sludge pump is connected with the sludge cavity so as to discharge the sludge in the sludge cavity.
The utility model discloses in, filtration membrane bending type becomes the orientation the first groove and the orientation of expanding of mud chamber the second in the chamber of catchmenting expands the groove fixed first support piece that is provided with on the inner wall in mud chamber, first support piece with the tank bottom contact in first groove of expanding is in order to right filtration membrane forms the support the fixed second support piece that is provided with on the inner wall in chamber that catchments, second support piece with the tank bottom contact in second groove of expanding is in order to right filtration membrane forms the support.
The utility model discloses in the bottom of facultative tank is provided with that the multiunit extending direction is unanimous first tuber pipe, adjacent interval between the first tuber pipe is 650 mm.
The utility model discloses in the bottom of contact oxidation pond is provided with that multiunit extending direction is unanimous the second tuber pipe, it is adjacent interval between the second tuber pipe is 500 mm.
Preferably, the distribution density of the first aeration disc at the middle part of the bottom of the facultative tank is greater than the peripheral density, and the distribution density of the second aeration disc at the middle part of the bottom of the contact oxidation tank is greater than the peripheral density.
The utility model discloses in, first filler with the second filler is by connecting band, connection a plurality of frameworks, connection on the connecting band are in first tow and the second tow in the framework are constituteed, the connecting band through connection is a plurality of the framework, the both ends of connecting band with first support or second support fixed connection, first tow with the second tow is connected respectively the week side of framework.
The first fiber bundles are uniformly distributed on the periphery of the frame body, the second fiber bundles are uniformly distributed on the periphery of the frame body, and the bending performance of the first fiber bundles is smaller than that of the second fiber bundles.
Further, the density of the first fiber bundle is less than the density of the second fiber bundle.
In addition, first tow comprises many first cellosilks and first ligature silk, first ligature silk ligature is many the middle part of first cellosilk, just first ligature silk is connected the framework, second tow comprises many second cellosilk and second ligature silk, the ligature of second ligature silk is many the middle part of second cellosilk, just second ligature silk is connected the framework, the diameter of first cellosilk is greater than the diameter of second cellosilk.
The utility model discloses compare in prior art, its beneficial effect is: the utility model discloses a facultative tank of high ammonia-nitrogen wastewater integration treatment facility provides certain oxygen through first tuber pipe and first aeration dish in to the pond, use first filler to improve biochemical effect simultaneously, organic matter in the anaerobic microorganisms in the facultative tank and the fine elimination sewage of aerobic microorganisms ability, the contact oxidation pond provides certain oxygen through second tuber pipe and second aeration dish in to the pond, use the second filler to improve biochemical effect simultaneously, aerobic organisms in the aerobic tank can decompose the organic matter into the inorganic matter. In addition, MBR biological pond can carry out the infiltration filtration to water more efficient through the filtration membrane of buckling the form for go out water of high quality and more stable, water purification is efficient.
On the other hand, set up first filler and second filler through reasonable overall arrangement to can improve biochemical effect, further improvement water purification efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.
FIG. 1 is a schematic structural diagram of the preferred embodiment of the integrated treatment equipment for high ammonia nitrogen wastewater of the present invention.
FIG. 2 is the internal structure diagram of the MBR biological tank of the integrated treatment equipment for high ammonia-nitrogen wastewater.
FIG. 3 is a schematic structural diagram of the first filler of the integrated treatment equipment for high ammonia nitrogen wastewater of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
The wastewater treatment system in the prior art needs to occupy large area of land resources, the construction period is long, the wastewater treatment efficiency is low, and the effluent quality is unstable.
The following is the utility model provides a high ammonia nitrogen wastewater integrated treatment equipment's that can solve above technical problem preferred embodiment.
Please refer to fig. 1, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the integrated treatment equipment for high ammonia nitrogen wastewater of the present invention.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The terms "first," "second," and the like in the terms of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, nor should they be construed as limiting in any way.
The utility model provides a high ammonia nitrogen waste water integration treatment facility's preferred embodiment does: the utility model provides a high ammonia nitrogen waste water integration treatment facility, it includes facultative tank 11, contact oxidation pond 12, air-blower 13, MBR biological pond 14, clean water reservoir pond 18, goes out water pump 15, backwash pump 16 and sludge pump 17.
Wherein, facultative anaerobic pond 11's one end is connected with the inlet tube 114 that is used for discharging into the waste water of treating purifying, bottom in facultative anaerobic pond 11 is provided with first tuber pipe 111, be connected with a plurality of first aeration dish 1111 on first tuber pipe 111, be provided with a plurality of first ventholes on the quotation of first aeration dish 1111, both sides in facultative anaerobic pond 11 are provided with first support 112, be connected with first filler 113 on the support, first filler 113 is located the top of first tuber pipe 111 and is used for holding back and the air of the first venthole output of dispersion, first venthole and second venthole are the pore of micron level, aeration bubble diameter is little, the bubble diffusion is even, can not produce the hole blockage.
The contact oxidation pond 12 is communicated with the facultative tank 11, the communication here is that the accessible pump body and pipeline part communicate, also can directly communicate through structures such as connecting hole or connecting groove, be provided with the second tuber pipe 121 in the bottom of contact oxidation pond 12, be connected with a plurality of second aeration discs 1211 on the second tuber pipe 121, be provided with a plurality of second ventholes on the quotation of second aeration disc 1211, both sides in the facultative tank 11 are provided with second support 122, be connected with the second filler 123 on the support, the second filler 123 is located the top of second tuber pipe 121 and is used for holding back and the air that disperses the output of second venthole.
The output end of the blower 13 is connected with an air supply pipe 131, and the air supply pipe 131 is communicated with the first air pipe 111 and the second air pipe 121 so as to input air to the facultative tank 11 and the contact oxidation tank 12.
The MBR biological tank 14 includes a sludge chamber 141, a water collecting chamber 142 and a filtering Membrane 143 for isolating the sludge chamber 141 and the water collecting chamber 142, the sludge chamber 141 is communicated with the contact oxidation tank 12, water in the sludge chamber 141 enters the water collecting chamber 142 through the filtering Membrane 143, the filtering Membrane 143 is bent, and the MBR is also called a Membrane bioreactor (Membrane Bio-Reactor), which is a novel water treatment technology combining a Membrane separation unit and a biological treatment unit.
The purified water storage pool 18 is used for storing the purified water output by the water collection cavity 142.
The input end of the water outlet pump 15 is connected with the water collecting cavity 142 and is used for outputting the purified water in the water collecting cavity 142 to the purified water reservoir 18.
The output end of the backwash pump 16 is connected to the water collection chamber 142 and the input end is connected to the purified water storage tank to backwash the filtration membrane 143.
The input end of the sludge pump 17 is connected with the sludge cavity 141 to discharge the sludge in the sludge cavity 141.
Activated sludge is arranged in the sludge cavity 141, water is in full contact with the activated sludge, organic matters in the water are degraded by microorganisms, and other impurities which cannot be degraded are separated by the filter membrane 143, so that the water is purified to reach the standard and is discharged or recycled.
The backwash pump can extract the filtered effluent from the clean water reservoir 18 and feed the effluent into the membrane to backwash the membrane, and optionally pump cleaning solution for further cleaning.
In addition, air can be introduced into the MBR biological tank 14 to promote the circulation flow of fluid in the cavity and improve the explanation efficiency of the activated sludge.
Please refer to fig. 2, wherein fig. 2 is a schematic diagram of an internal structure of an MBR biological tank of the integrated treatment equipment for high ammonia nitrogen wastewater of the present invention.
Specifically, the filtering membrane 143 is bent to form a first expanding groove 144 facing the sludge chamber 141 and a second expanding groove 146 facing the water collecting chamber 142, a first supporting member 145 is fixedly arranged on the inner wall of the sludge chamber 141, the first supporting member 145 contacts with the groove bottom of the first expanding groove 144 to support the filtering membrane 143, a second supporting member 147 is fixedly arranged on the inner wall of the water collecting chamber 142, the second supporting member 147 contacts with the groove bottom of the second expanding groove 146 to support the filtering membrane 143, and the filtering membrane 143 is bent for multiple times to increase the filtering area, so that the water purifying efficiency is improved.
The inner walls of the first support 145 and the second support 147 may be parallel to the plane of the view of fig. 2.
The first and second supports 145 and 147 may be attached only to the edge of the filtering membrane 143, thereby stretching and expanding the filtering membrane 143.
In this embodiment, a plurality of sets of first air ducts 111 extending in the same direction are disposed at the bottom of the facultative tank 11, and the distance between adjacent first air ducts 111 is 650 mm.
In this embodiment, a plurality of sets of second air ducts 121 extending in the same direction are disposed at the bottom of the contact oxidation pond 12, and the distance between adjacent second air ducts 121 is 500 mm.
Preferably, the first aeration disk 1111 disposed at the middle portion of the bottom of the facultative tank 11 has a distribution density greater than that of the peripheral edge, and the second aeration disk 1211 disposed at the middle portion of the bottom of the contact oxidation tank 12 has a distribution density greater than that of the peripheral edge, so that the air in the middle area can be more uniformly supplied by ensuring a larger air supply amount.
Please refer to fig. 1 and fig. 3, wherein fig. 3 is a schematic structural diagram of the first filler of the integrated treatment equipment for high ammonia nitrogen wastewater of the present invention.
The first filler 113 is composed of a connecting band 21, a plurality of frames 22 connected to the connecting band 21, and a first fiber bundle 23 and a second fiber bundle 24 connected to the frames 22, the connecting band 21 penetrates and connects the plurality of frames 22, two ends of the connecting band 21 are fixedly connected with the first bracket 112 or the second bracket 122, and the first fiber bundle 23 and the second fiber bundle 24 are respectively connected to the peripheral side of the frames 22;
Similarly, the second filler 123 is composed of a connection tape, a plurality of frames connected to the connection tape, and a first fiber bundle and a second fiber bundle connected to the frames, and the structure thereof can also be referred to fig. 3.
Wherein, first tow 23 evenly distributed is in the week side of framework 22, second tow 24 evenly distributed is in the week side of framework 22, the bending property of first tow 23 is less than the bending property of second tow 24, the ability of waving of second tow is stronger, set up first tow 23 and the second tow 24 that the bending property is different through mixing, make the difference of waving bigger, the cover space that waves is wider, and then make the air diffusion effect better, the fungus activity is better, the water purification effect is better.
Preferably, the density of the first fiber bundle 23 is less than that of the second fiber bundle 24, so that the air diffusion effect is good, and air can be better trapped in the area where the filler is located.
In addition, the first fiber bundle 23 is composed of a plurality of first fiber yarns and a first binding yarn, the first binding yarn is bound in the middle of the plurality of first fiber yarns, the first binding yarn is connected with the frame body 22, the second fiber bundle 24 is composed of a plurality of second fiber yarns and a second binding yarn, the second binding yarn is bound in the middle of the plurality of second fiber yarns, the second binding yarn is connected with the frame body 22, and the diameter of the first fiber yarn is larger than that of the second fiber yarn.
MBR biological pond 14 has improved the concentration of biological bacterial, has reduced area when improving treatment effeciency, simultaneously all kinds of pump bodies and water quality monitoring sensor can all with control panel electric connection, all set up the pump body and control panel to corresponding equipment room to make the highly integrated control panel of accessible, easily monitor, reduce the human input.
The utility model discloses a high ammonia nitrogen waste water integration treatment facility purifies waste water from inlet tube 114 row into to facultative tank 11 earlier, carries to carrying out further purification again in contact oxidation pond 12 by the pump body again, carries out the reservoir to water purification reservoir 18 side by side at the filtration purification through the biological pond of MBR at last, can form available purifying water.
This high ammonia-nitrogen wastewater integration treatment facility's of preferred embodiment facultative tank provides certain oxygen through first tuber pipe and first aeration dish in to the pond, uses first filler to improve biochemical effect simultaneously, organic matter in the anaerobism microorganism and the good elimination sewage of aerobic microbe ability in the facultative tank, contact oxidation pond provides certain oxygen through second tuber pipe and second aeration dish in to the pond, use the second filler to improve biochemical effect simultaneously, aerobic biological energy in the aerobic tank decomposes into the inorganic matter. In addition, MBR biological pond can carry out the infiltration filtration to water more efficient through the filtration membrane of buckling the form for go out water of high quality and more stable, water purification is efficient.
On the other hand, set up first filler and second filler through reasonable overall arrangement to can improve biochemical effect, further improvement water purification efficiency.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (9)
1. The utility model provides a high ammonia nitrogen waste water integration treatment facility which characterized in that includes:
the device comprises a facultative tank, a first aeration disc, a first filler and a second filler, wherein one end of the facultative tank is connected with a water inlet pipe used for discharging wastewater to be purified, the bottom of the facultative tank is provided with a first air pipe, the first air pipe is connected with a plurality of first aeration discs, disc surfaces of the first aeration discs are provided with a plurality of first air outlet holes, two sides in the facultative tank are provided with first supports, the supports are connected with the first filler, and the first filler is positioned above the first air pipe and used for intercepting and dispersing air output by the first air outlet holes;
the contact oxidation tank is communicated with the facultative tank, a second air pipe is arranged at the bottom of the contact oxidation tank, a plurality of second aeration discs are connected onto the second air pipe, a plurality of second air outlet holes are formed in the disc surfaces of the second aeration discs, second supports are arranged on two sides in the facultative tank, second fillers are connected onto the supports, and the second fillers are located above the second air pipe and used for intercepting and dispersing air output by the second air outlet holes;
the output end of the blower is connected with an air supply pipe which is communicated with the first air pipe and the second air pipe so as to input air to the facultative tank and the contact oxidation tank;
the MBR biological tank comprises a sludge cavity, a water collecting cavity and a filtering membrane for isolating the sludge cavity from the water collecting cavity, the sludge cavity is communicated with the contact oxidation tank, water in the sludge cavity enters the water collecting cavity through the filtering of the filtering membrane, and the filtering membrane is bent;
the purified water storage pool is used for storing the purified water output by the water collecting cavity;
the input end of the water outlet pump is connected with the water collecting cavity and used for outputting the purified water in the water collecting cavity to the purified water storage pool;
the output end of the backwashing pump is connected with the water collecting cavity, and the input end of the backwashing pump is connected with the purified water storage pool so as to backwash the filtering membrane; and
and the input end of the sludge pump is connected with the sludge cavity so as to discharge the sludge in the sludge cavity.
2. The integrated high ammonia-nitrogen wastewater treatment equipment according to claim 1, wherein the filtering membrane is bent to form a first expanded groove facing the sludge chamber and a second expanded groove facing the water collecting chamber, a first support member is fixedly arranged on the inner wall of the sludge chamber and is in contact with the bottom of the first expanded groove to support the filtering membrane, a second support member is fixedly arranged on the inner wall of the water collecting chamber and is in contact with the bottom of the second expanded groove to support the filtering membrane.
3. The integrated treatment equipment for high ammonia nitrogen wastewater according to claim 1, wherein a plurality of groups of first air pipes with the same extension direction are arranged at the bottom of the facultative tank, and the distance between the adjacent first air pipes is 650 mm.
4. The integrated treatment equipment for high ammonia nitrogen wastewater according to claim 1, wherein a plurality of groups of second air pipes with the same extension direction are arranged at the bottom of the contact oxidation pond, and the distance between the adjacent second air pipes is 500 mm.
5. The integrated high ammonia nitrogen wastewater treatment equipment according to claim 1, wherein the distribution density of the first aeration disc in the middle of the bottom of the facultative tank is greater than the peripheral density, and the distribution density of the second aeration disc in the middle of the bottom of the contact oxidation tank is greater than the peripheral density.
6. The integrated high ammonia nitrogen wastewater treatment equipment according to claim 1, wherein the first filler and the second filler are composed of a connecting band, a plurality of frames connected to the connecting band, and a first fiber bundle and a second fiber bundle connected to the frames, the connecting band is connected to the frames in a penetrating manner, two ends of the connecting band are fixedly connected with the first support or the second support, and the first fiber bundle and the second fiber bundle are respectively connected to the peripheral sides of the frames.
7. The integrated high ammonia-nitrogen wastewater treatment equipment according to claim 6, wherein the first fiber bundles are uniformly distributed on the periphery of the frame body, the second fiber bundles are uniformly distributed on the periphery of the frame body, and the bending performance of the first fiber bundles is smaller than that of the second fiber bundles.
8. The integrated treatment equipment for high ammonia nitrogen wastewater according to claim 7, characterized in that the density of the first fiber bundle is less than that of the second fiber bundle.
9. The integrated treatment equipment for high ammonia nitrogen wastewater according to claim 6, wherein the first fiber bundle is composed of a plurality of first fiber wires and a first binding wire, the first binding wire is bound in the middle of the plurality of first fiber wires and is connected with the frame body, the second fiber bundle is composed of a plurality of second fiber wires and a second binding wire, the second binding wire is bound in the middle of the plurality of second fiber wires and is connected with the frame body, and the diameter of the first fiber wires is larger than that of the second fiber wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739678.XU CN210214931U (en) | 2019-05-21 | 2019-05-21 | Integrated treatment equipment for high ammonia nitrogen wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739678.XU CN210214931U (en) | 2019-05-21 | 2019-05-21 | Integrated treatment equipment for high ammonia nitrogen wastewater |
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| CN210214931U true CN210214931U (en) | 2020-03-31 |
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| CN201920739678.XU Active CN210214931U (en) | 2019-05-21 | 2019-05-21 | Integrated treatment equipment for high ammonia nitrogen wastewater |
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