CN220376406U - Chicken manure biogas slurry ammonia stripping device - Google Patents
Chicken manure biogas slurry ammonia stripping device Download PDFInfo
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- CN220376406U CN220376406U CN202322002096.2U CN202322002096U CN220376406U CN 220376406 U CN220376406 U CN 220376406U CN 202322002096 U CN202322002096 U CN 202322002096U CN 220376406 U CN220376406 U CN 220376406U
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- 239000002002 slurry Substances 0.000 title claims abstract description 192
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 210000003608 fece Anatomy 0.000 title claims abstract description 35
- 239000010871 livestock manure Substances 0.000 title claims abstract description 35
- 241000287828 Gallus gallus Species 0.000 title claims abstract description 34
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 33
- 238000004321 preservation Methods 0.000 claims abstract description 33
- 238000005273 aeration Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims description 50
- 238000005187 foaming Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000003337 fertilizer Substances 0.000 claims description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 11
- 238000000855 fermentation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000004146 energy storage Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000004151 fermentation Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 239000010815 organic waste Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000000696 methanogenic effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009615 deamination Effects 0.000 description 1
- 238000006481 deamination reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model provides a chicken manure biogas slurry ammonia stripping device, which relates to the technical field of anaerobic fermentation, and in particular relates to a chicken manure biogas slurry ammonia stripping device, comprising: the device comprises a heat preservation container, a biogas slurry pump, a plurality of biogas slurry tanks and an aeration fan; one side of the heat preservation container is provided with a biogas slurry inlet, and the other side of the heat preservation container is provided with a biogas slurry outlet and an ammonia gas outlet; a plurality of biogas slurry tanks which are sequentially connected through pipelines are arranged in the heat preservation container from the biogas slurry inlet end to the biogas slurry outlet end, wherein the first biogas slurry tank is connected with the biogas slurry inlet through the biogas slurry pump, and the last biogas slurry tank is connected with the biogas slurry outlet; the bottom of each biogas slurry tank is connected with an aeration fan through a pipeline, and the top of each biogas slurry tank is connected with an ammonia outlet through a pipeline. According to the utility model, by utilizing the high-temperature ammonia nitrogen discharge and air stripping principles, chicken manure biogas slurry is fed into the closed heat-preserving biogas slurry tank, and meanwhile, hot air is blown into the biogas slurry tank by utilizing the aeration fan, so that the ammonia stripping effect is achieved.
Description
Technical Field
The utility model relates to the technical field of anaerobic fermentation, in particular to a chicken manure biogas slurry ammonia stripping device.
Background
The biomass resources which can be used for anaerobic fermentation in China mainly comprise crop straws, livestock and poultry manure, agricultural product processing residues, fruit and vegetable residues, organic household garbage (kitchen garbage/perishable garbage), industrial organic wastewater and the like, and the total amount of waste resources which can be used for biogas production in China is about 111.7 hundred million tons at present, wherein the organic waste in agricultural rural areas is about 42.7 hundred million tons; about 3.6 million tons of urban organic waste; the industrial organic wastewater is about 65.4 hundred million tons, the total biogas production potential of the waste can reach 5000 hundred million cubic meters, and the carbon emission reduction potential can reach 9.6 hundred million tons.
If a large amount of organic wastes are not effectively treated, serious pollution is caused to the environment, and the biogas technology is taken as a typical distributed energy production technology and is an important mode for treating the organic wastes. The biogas technology commonly used in China at present is a wet fermentation technology and a dry fermentation technology, wherein the wet fermentation technology mainly comprises complete mixed anaerobic digestion (CSTR), plug flow anaerobic reaction (HCPF), upflow anaerobic solid reaction (USR), upflow Anaerobic Sludge Blanket (UASB), anaerobic Filter (AF), upflow anaerobic composite bed (UBF) and the like; the latter are mainly represented by the German Bekon, bioferm and GICON processes, the French SPI garage and VALORGA processes, the Belgium Dranco process, the Sweden Kompogas process, the Finnish BioGTSO process, etc.
Biogas engineering with chicken manure as raw materials is growing day by day, but because the high nitrogen content of the chicken manure raw materials leads to high ammonia nitrogen index in chicken manure biogas slurry, main fermentation flora of the biogas engineering is methanogenic bacteria, the tolerance of the flora to ammonia nitrogen value is extremely limited, researches show that ammonia nitrogen index higher than 300mg/L has certain toxic effect on the methanogenic flora, and because the chicken manure raw materials are collected in a solid state, the biogas slurry is required to be utilized to flow back to dilute the raw materials to achieve the aim of pumping into a fermentation tank, and the accumulation of ammonia nitrogen in the backflow process is too high, so that the risk of fermentation stop can be caused. Therefore, the development of a chicken manure biogas liquid ammonia nitrogen removal device is necessary.
Disclosure of Invention
The utility model aims to provide a chicken manure biogas slurry ammonia stripping device which can be used for removing ammonia nitrogen in biogas engineering by taking chicken manure as a raw material.
The utility model provides a chicken manure biogas slurry ammonia stripping device, which comprises: the device comprises a heat preservation container, a biogas slurry pump, a plurality of biogas slurry tanks and an aeration fan; one side of the heat preservation container is provided with a biogas slurry inlet, and the other side of the heat preservation container is provided with a biogas slurry outlet and an ammonia gas outlet; a plurality of biogas slurry tanks which are sequentially connected through pipelines are arranged in the heat preservation container from a biogas slurry inlet end to a biogas slurry outlet end, wherein the first biogas slurry tank is connected with the biogas slurry inlet through the biogas slurry pump, and the last biogas slurry tank is connected with the biogas slurry outlet; the bottom of each biogas slurry tank is connected with an aeration fan through a pipeline, and the top of each biogas slurry tank is connected with an ammonia outlet through a pipeline.
Preferably, the biogas slurry tank includes: a No. 1 biogas digester, a No. 2 biogas digester, a No. 3 biogas digester and a No. 4 biogas digester; the No. 1 biogas slurry tank is provided with a first liquid inlet and a first overflow port; the No. 2 biogas slurry tank is provided with a second liquid inlet and a second overflow port; the 3# biogas slurry tank is provided with a third liquid inlet and a third overflow port; the No. 4 biogas slurry tank is provided with a fourth liquid inlet and a fourth overflow outlet; the first liquid inlet is connected with the biogas slurry pump through a pipeline, and the first overflow port is connected with the second liquid inlet through a pipeline; the second overflow port is connected with the third liquid inlet through a pipeline, the third overflow port is connected with the fourth liquid inlet through a pipeline, and the fourth overflow port is connected with the biogas slurry outlet through a pipeline.
Preferably, the first liquid inlet is positioned at the lower part of the No. 1 biogas slurry tank, and the first overflow port is positioned at the upper part of the No. 1 biogas slurry tank; the second liquid inlet is positioned at the upper part of the No. 2 biogas slurry tank, and the second overflow port is positioned at the lower part of the No. 2 biogas slurry tank; the third liquid inlet is positioned at the lower part of the 3# biogas slurry tank, and the third overflow port is positioned at the upper part of the 3# biogas slurry tank; the fourth liquid inlet is positioned at the upper part of the No. 4 biogas slurry tank, and the fourth overflow port is positioned at the lower part of the No. 4 biogas slurry tank.
Preferably, the height of the first overflow port is the same as the height of the third overflow port, and the height of the second overflow port is the same as the height of the fourth overflow port.
Preferably, the height of the first liquid inlet is the same as the height of the third liquid inlet, and the height of the second liquid inlet is the same as the height of the fourth liquid inlet.
Preferably, a gap between the outer wall of the pipeline and the heat preservation container of the pipeline connected with the biogas slurry pump and the biogas slurry inlet is sealed by adopting a foaming material; and a gap between the outer wall of the pipeline and the heat-insulating container of a pipeline connected with the biogas slurry tank No. 4, the biogas slurry outlet and the ammonia gas outlet is sealed by adopting a foaming material.
Preferably, the ammonia gas outlet is positioned above the biogas slurry outlet.
Preferably, the biogas slurry tank is a closed heat-preserving tank, and the biogas slurry tank adopts a tripodia support stainless steel structure.
Preferably, the thermal insulation container adopts a polyurethane foaming external thermal insulation structure with the thickness of 100 mm-150 mm.
Preferably, the biogas slurry outlet is connected with a biogas slurry storage tank or a biogas slurry deep processing biogas slurry fertilizer device, and the ammonia outlet is connected with an ammonia storage gas cabinet.
The beneficial effects are that:
according to the technical scheme, the chicken manure biogas slurry is fed into the closed heat-preserving biogas slurry tank by utilizing the ammonia nitrogen high-temperature discharge and air stripping principle, and meanwhile, hot air is blown into the biogas slurry tank by utilizing the aeration fan, so that the ammonia stripping effect is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front elevation view of a chicken manure biogas slurry ammonia stripping device provided by the utility model;
fig. 2 is a plan layout view of a chicken manure biogas slurry ammonia stripping device provided by the utility model.
Reference numerals illustrate: 1. a thermal insulation container; 2. a biogas slurry pump; 3. a No. 1 biogas slurry tank; 4. 2# biogas slurry tank; 5. 3# biogas slurry tank; 6. a No. 4 biogas slurry tank; 7. an aeration fan; 8. a biogas slurry inlet; 9. a biogas slurry outlet; 10. and an ammonia gas outlet.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 2, this embodiment provides a chicken manure biogas slurry ammonia stripping device, including: the device comprises a heat preservation container 1, a biogas slurry pump 2, a plurality of biogas slurry tanks and an aeration fan 7; one side of the heat preservation container 1 is provided with a biogas slurry inlet 8, and the other side of the heat preservation container 1 is provided with a biogas slurry outlet 9 and an ammonia gas outlet 10; a plurality of biogas slurry tanks which are sequentially connected through pipelines are arranged in the heat preservation container 1 from the biogas slurry inlet 8 end to the biogas slurry outlet 9 end, wherein the first biogas slurry tank is connected with the biogas slurry inlet 8 through the biogas slurry pump 2, and the last biogas slurry tank is connected with the biogas slurry outlet 9; the bottom of each biogas slurry tank is connected with an aeration fan 7 through a pipeline, and the top of each biogas slurry tank is connected with an ammonia outlet 10 through a pipeline. The device is mainly used for removing ammonia nitrogen in biogas engineering by taking chicken manure as a raw material, and the biogas slurry after anaerobic fermentation contains extremely high ammonia nitrogen value due to the high nitrogen content of the chicken manure, so that the device has great influence on the reflux utilization of the biogas slurry. The device utilizes ammonia nitrogen high temperature to be discharged outward and the air stripping principle, sends chicken manure biogas slurry into the airtight heat preservation biogas slurry tank, utilizes aeration fan 7 to blow hot air into the biogas slurry tank simultaneously, reaches ammonia stripping effect.
In this embodiment, a plurality of biogas slurry tanks are horizontally arranged in the middle part in the thermal insulation container 1, and optionally, two aeration fans 7 are provided, so that the number of the aeration fans is one, and in addition, in practical operation, when one aeration fan is not sufficiently aerated, the two aeration fans can be simultaneously started to increase the aeration rate.
In this embodiment, the biogas slurry tank includes: a 1# biogas digester 3, a 2# biogas digester 4, a 3# biogas digester 5 and a 4# biogas digester 6; the No. 1 biogas slurry tank 3 is provided with a first liquid inlet and a first overflow port; the No. 2 biogas slurry tank 4 is provided with a second liquid inlet and a second overflow port; the 3# biogas slurry tank 5 is provided with a third liquid inlet and a third overflow port; the No. 4 biogas slurry tank 6 is provided with a fourth liquid inlet and a fourth overflow port; the first liquid inlet is connected with the biogas slurry pump 2 through a pipeline, and the first overflow port is connected with the second liquid inlet through a pipeline; the second overflow port is connected with the third liquid inlet through a pipeline, the third overflow port is connected with the fourth liquid inlet through a pipeline, and the fourth overflow port is connected with the biogas slurry outlet 9 through a pipeline.
In the embodiment, the first liquid inlet is positioned at the lower part of the No. 1 biogas slurry tank 3, and the first overflow port is positioned at the upper part of the No. 1 biogas slurry tank 3; the second liquid inlet is positioned at the upper part of the No. 2 biogas slurry tank 4, and the second overflow port is positioned at the lower part of the No. 2 biogas slurry tank 4; the third liquid inlet is positioned at the lower part of the 3# biogas slurry tank 5, and the third overflow port is positioned at the upper part of the 3# biogas slurry tank 5; the fourth inlet is located the upper portion of 4# liquid soap jar 6, and the fourth overflow mouth is located the lower part of 4# liquid soap jar 6. The liquid inlet and the overflow port are arranged up and down alternately, so that biogas slurry can overflow into each biogas slurry tank fully.
In this embodiment, the height of the first overflow port is the same as the height of the third overflow port, and the height of the second overflow port is the same as the height of the fourth overflow port.
In this embodiment, the height of the first liquid inlet is the same as the height of the third liquid inlet, and the height of the second liquid inlet is the same as the height of the fourth liquid inlet.
In this embodiment, the wall plate of the thermal insulation container 1 is provided with a sleeve, and the pipeline is connected in a manner of penetrating in and out of the container through the sleeve. Optionally, a gap between the outer wall of the pipeline and the heat preservation container 1 of a pipeline connected with the biogas slurry inlet 8 by the biogas slurry pump 2 is sealed by adopting a foaming material; the gap between the outer wall of the pipeline and the heat preservation container 1 of the pipeline connected with the biogas slurry outlet 9 and the ammonia gas outlet 10 of the 4# biogas slurry tank 6 is sealed by adopting a foaming material, so that the heat preservation effect in the heat preservation container 1 is better, and the better removal effect is realized.
In this embodiment, the ammonia gas outlet 10 is located above the biogas slurry outlet 9.
In this embodiment, the biogas slurry tank is airtight heat preservation jar, and the biogas slurry tank adopts the tripodia to support stainless steel construction to aeration fan 7 is by the biogas slurry tank bottom aeration, thereby makes the aeration more abundant contact with the biogas slurry, more does benefit to ammonia stripping.
In the embodiment, the heat preservation container 1 adopts a polyurethane foaming external heat preservation structure with the thickness of 100 mm-150 mm, so that the temperature in the container is prevented from being reduced due to the fact that the outdoor temperature is too low, and further the deamination effect is poor.
Of course, the shape and size of the thermal container 1 are not limited, and the specific form thereof may be variously set, for example: the thermal insulation container 1 includes: the polyurethane foaming outer heat-insulating structure and the energy storage heat-insulating inner plate are sequentially arranged from outside to inside; the energy storage heat preservation inner plate is internally provided with a plurality of energy storage areas, and each energy storage area is filled with phase change energy storage materials, such as polyalcohols such as pentaerythritol, neopentyl glycol and the like, paraffin and the like. The working principle of the phase change energy storage material is that the object releases heat and absorbs heat when changing between different states. For example: an observation window can be arranged on the thermal insulation container 1 so as to facilitate the observation of the working condition inside the thermal insulation container 1. For example: the heat preservation container 1 can be further provided with rain guide grooves which are respectively arranged at four corner positions of the heat preservation container 1, and meanwhile, the top of the heat preservation container 1 is in a micro-arch structure. It is understood that modifications made on the basis of the present application are within the scope of the present application.
In this embodiment, the biogas slurry outlet 9 is connected to a biogas slurry storage tank or a biogas slurry deep processing device, and the ammonia outlet 10 is connected to an ammonia storage gas tank for subsequent use.
The working process of the utility model comprises the following steps:
the high ammonia nitrogen chicken manure biogas slurry firstly enters a biogas slurry inlet 8, then a biogas slurry pump 2 is started to pump chicken manure to be deaminated into a 1# biogas slurry tank 3, an overflow port is arranged at the top of the 1# biogas slurry tank 3, the biogas slurry gradually overflows from the 1# biogas slurry tank 3 to a 2# biogas slurry tank 4, a 3# biogas slurry tank 5 and a 4# biogas slurry tank 6, and finally the biogas slurry enters a biogas slurry recycling link from a biogas slurry outlet 9; the bottoms of the No. 1 biogas slurry tanks 3 to No. 4 biogas slurry tanks 6 are communicated with an aeration fan 7, hot air is blown into each tank body by the aeration fan 7, ammonia gas is carried out after the hot air enters chicken manure biogas slurry, and the hot air is released through an exhaust pipeline at the top of each biogas slurry tank and finally discharged to an ammonia gas outlet 10 to enter a subsequent treatment and utilization link.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. The utility model provides a chicken manure natural pond liquid ammonia blow off device which characterized in that includes: the device comprises a heat preservation container (1), a biogas slurry pump (2), a plurality of biogas slurry tanks and an aeration fan (7); one side of the heat preservation container (1) is provided with a biogas slurry inlet (8), and the other side of the heat preservation container (1) is provided with a biogas slurry outlet (9) and an ammonia gas outlet (10); a plurality of biogas slurry tanks which are sequentially connected through pipelines are arranged in the heat preservation container (1) from the biogas slurry inlet (8) end to the biogas slurry outlet (9), wherein the first biogas slurry tank is connected with the biogas slurry inlet (8) through the biogas slurry pump (2), and the last biogas slurry tank is connected with the biogas slurry outlet (9); the bottom of each biogas slurry tank is connected with an aeration fan (7) through a pipeline, and the top of each biogas slurry tank is connected with an ammonia outlet (10) through a pipeline.
2. The chicken manure biogas slurry ammonia stripping device according to claim 1, wherein the biogas slurry tank comprises: a No. 1 biogas digester (3), a No. 2 biogas digester (4), a No. 3 biogas digester (5) and a No. 4 biogas digester (6);
the No. 1 biogas slurry tank (3) is provided with a first liquid inlet and a first overflow port;
the No. 2 biogas slurry tank (4) is provided with a second liquid inlet and a second overflow port;
the 3# biogas slurry tank (5) is provided with a third liquid inlet and a third overflow port;
the No. 4 biogas slurry tank (6) is provided with a fourth liquid inlet and a fourth overflow port;
the first liquid inlet is connected with the biogas slurry pump (2) through a pipeline, and the first overflow port is connected with the second liquid inlet through a pipeline; the second overflow port is connected with the third liquid inlet through a pipeline, the third overflow port is connected with the fourth liquid inlet through a pipeline, and the fourth overflow port is connected with the biogas slurry outlet (9) through a pipeline.
3. The chicken manure biogas slurry ammonia stripping device according to claim 2, wherein the first liquid inlet is positioned at the lower part of the No. 1 biogas slurry tank (3), and the first overflow port is positioned at the upper part of the No. 1 biogas slurry tank (3);
the second liquid inlet is positioned at the upper part of the No. 2 biogas slurry tank (4), and the second overflow port is positioned at the lower part of the No. 2 biogas slurry tank (4);
the third liquid inlet is positioned at the lower part of the 3# biogas slurry tank (5), and the third overflow port is positioned at the upper part of the 3# biogas slurry tank (5);
the fourth liquid inlet is positioned at the upper part of the 4# biogas slurry tank (6), and the fourth overflow port is positioned at the lower part of the 4# biogas slurry tank (6).
4. The chicken manure biogas slurry ammonia stripping device according to claim 3, wherein the height of the first overflow port is the same as the height of the third overflow port, and the height of the second overflow port is the same as the height of the fourth overflow port.
5. The chicken manure biogas slurry ammonia stripping device according to claim 3, wherein the first liquid inlet is the same as the third liquid inlet in height, and the second liquid inlet is the same as the fourth liquid inlet in height.
6. The chicken manure biogas slurry ammonia stripping device according to claim 2, characterized in that a gap between the outer wall of a pipeline and the heat preservation container (1) of a pipeline connected with the biogas slurry inlet (8) of the biogas slurry pump (2) is sealed by adopting a foaming material;
the gap between the outer wall of the pipeline and the heat preservation container (1) of the pipeline, which is connected with the biogas slurry outlet (9) and the ammonia gas outlet (10), of the 4# biogas slurry tank (6) is sealed by adopting a foaming material.
7. The chicken manure biogas slurry ammonia stripping device according to claim 1, wherein the ammonia gas outlet (10) is positioned above the biogas slurry outlet (9).
8. The chicken manure biogas slurry ammonia stripping device according to claim 1, wherein the biogas slurry tank is a closed heat-preserving tank, and the biogas slurry tank adopts a tripodia support stainless steel structure.
9. The chicken manure biogas slurry ammonia stripping device according to claim 1, wherein the heat preservation container (1) adopts a polyurethane foaming external heat preservation structure with the thickness of 100 mm-150 mm.
10. The chicken manure biogas slurry ammonia stripping device according to claim 1, wherein the biogas slurry outlet (9) is connected with a biogas slurry storage tank or a biogas slurry deep processing biogas slurry fertilizer device, and the ammonia outlet (10) is connected with an ammonia storage gas cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322002096.2U CN220376406U (en) | 2023-07-27 | 2023-07-27 | Chicken manure biogas slurry ammonia stripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322002096.2U CN220376406U (en) | 2023-07-27 | 2023-07-27 | Chicken manure biogas slurry ammonia stripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220376406U true CN220376406U (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322002096.2U Active CN220376406U (en) | 2023-07-27 | 2023-07-27 | Chicken manure biogas slurry ammonia stripping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220376406U (en) |
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2023
- 2023-07-27 CN CN202322002096.2U patent/CN220376406U/en active Active
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