CN220467981U - Horizontal biological hydrolysis reactor - Google Patents
Horizontal biological hydrolysis reactor Download PDFInfo
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- CN220467981U CN220467981U CN202322118608.1U CN202322118608U CN220467981U CN 220467981 U CN220467981 U CN 220467981U CN 202322118608 U CN202322118608 U CN 202322118608U CN 220467981 U CN220467981 U CN 220467981U
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- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 32
- 230000007062 hydrolysis Effects 0.000 title claims abstract description 26
- 238000005273 aeration Methods 0.000 claims abstract description 78
- 239000000463 material Substances 0.000 claims abstract description 66
- 238000003756 stirring Methods 0.000 claims abstract description 46
- 238000010907 mechanical stirring Methods 0.000 claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 230000001877 deodorizing effect Effects 0.000 claims description 4
- 239000004576 sand Substances 0.000 abstract description 10
- 238000005507 spraying Methods 0.000 abstract description 9
- 230000008021 deposition Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000003301 hydrolyzing effect Effects 0.000 description 11
- 239000010813 municipal solid waste Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 239000010806 kitchen waste Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 102000004190 Enzymes Human genes 0.000 description 4
- 108090000790 Enzymes Proteins 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002068 microbial inoculum Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- -1 shells Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model relates to a horizontal biological hydrolysis reactor, wherein a feed inlet, a steam interface and a strain adding port are sequentially arranged at the front middle part of a bin top plate, and a discharge port is arranged at the bottom of the rear side of a bin body; an aeration mechanism is arranged between the stirring blade of the mechanical stirring device and the bottom surface of the bin body; the aeration mechanism sweeps the bottom surface of the bin body and perturbs the materials, the aeration mechanism comprises a plurality of groups of aeration pipes and air pipes, the air pipes are arranged outside the bin, the aeration pipes are arranged at intervals at the lower part of the bin body, the air pipes communicated with the pressure air source are communicated with the aeration pipes, and one side of the aeration pipe facing the bottom surface of the bin body is provided with a plurality of aeration holes; the discharge gate of the storehouse body and the shell sealing connection of the ejection of compact screw conveyer of putting to one side, ejection of compact screw conveyer's shell is in the lower part still is connected with the waterlogging caused by excessive rainfall storage tank, and the shell that is located the waterlogging caused by excessive rainfall storage tank upper portion is equipped with the waterlogging caused by excessive rainfall hole, and the waterlogging caused by excessive rainfall storage tank bottom is equipped with the waterlogging caused by excessive rainfall evacuation mouth. The utility model has simple structure, reduces deposition of sand sundries at the bottom of the bin, effectively prevents discharge and material spraying, and can continuously and stably operate the reactor.
Description
Technical Field
The utility model relates to a horizontal biological hydrolysis reactor, and belongs to the technical field of kitchen waste treatment devices.
Background
The kitchen waste treatment method is usually a pretreatment and anaerobic digestion process. Kitchen waste contains a large number of plastic bags and unprocessed food raw materials, and most of pretreatment adopts the bag breaking screening and biological hydrolysis process. The kitchen garbage is effectively broken into bagged garbage through a bag breaking drum screen, an oversize material separation system mainly comprising inorganic impurities such as plastics and the like is used, undersize materials mainly comprising organic matters are conveyed to a biological hydrolysis reactor, and easily degradable organic components in the garbage are hydrolyzed, acidified and fused into a liquid phase under the combined action of machinery and biological strains, so that the organic matters are dissolved into organic slurry from the garbage, and then the organic slurry enters an anaerobic system.
The existing biological hydrolysis reactors for treating kitchen waste are mostly in a horizontal structure, a stirring device is horizontally arranged in a reaction bin, biogas slurry after anaerobic digestion is adopted to flow back as biological hydrolysis liquid, microorganisms are fully contacted with garbage through continuous stirring, the garbage provides nutrition for the microorganisms, acidizing bacteria in the biological hydrolysis reactors are propagated in a large quantity at a proper temperature, organic matters in the kitchen waste are decomposed and dissolved in a liquid phase, and therefore the reduction effect of the garbage is achieved. The existing biological hydrolysis reactor and the existing discharging screw conveyor are horizontally arranged, materials in the hydrolysis process can form high feeding level and low discharging level, and certain pressure difference exists between the materials fed into and discharged from the hydrolysis reactor, so that the spraying phenomenon easily occurs in the material conveying process of the bottom screw conveyor.
In order to solve the discharge and material spraying phenomenon, the lower part of the existing reactor is provided with a leakage grid, the bottom of the reactor is provided with a water storage tank, and a large amount of free water generated in the reactor is drained out, so that the material spraying phenomenon is reduced. However, because the materials contain sand materials such as glass, shells, sand and the like, the solubility of the heated materials is improved, the fluidity of the materials is improved, sand impurities are easy to deposit at the bottom of the bin body after being separated, and the sediment can cause the water draining holes to be smaller and even block the water draining holes of the leakage grid, the problem of discharging and spraying is still not solved due to the improvement of the water content of the discharged materials. Especially when the precipitate reaches certain thickness, directly influence agitating unit's stirring paddle normal rotation, and the precipitate is difficult to wash the clearance again, consequently need often shut down and clear up, influence hydrolysis efficiency. And moreover, the reactor is internally provided with the leakage grid, so that the complexity of the internal structure of the reactor is increased, and the manufacturing cost and the maintenance cost of equipment are increased.
Disclosure of Invention
The utility model aims to provide a horizontal biological hydrolysis reactor which has a simple structure, reduces deposition of sand sundries at the bottom of a bin, effectively prevents discharge and material spraying, and can continuously and stably run.
The technical scheme for achieving the purpose is as follows: a horizontal biological hydrolysis reactor comprises a reaction bin for accommodating materials and a mechanical stirring device for stirring the materials;
the reaction bin is characterized by comprising a bin body and a bin top plate, wherein the front middle part of the bin top plate is sequentially provided with a feed inlet, a steam interface and a strain adding port, and the bottom of the rear side of the bin body is provided with a discharge port;
the mechanical stirring device is arranged on two end plates of the bin body, and an aeration mechanism is arranged between the lowest position of the stirring blade of the mechanical stirring device and the bottom surface of the bin body; the aeration mechanism is used for blowing the bottom surface of the bin body and disturbing materials and comprises a plurality of groups of aeration pipes and air pipes, the air pipes are arranged outside the bin, the aeration pipes are arranged at the lower part of the bin body at intervals, the air pipes communicated with the pressure air source are communicated with the aeration pipes, and a plurality of aeration holes are formed in one side of the aeration pipes, facing the bottom surface of the bin body;
the discharge gate of the storehouse body and the shell sealing connection of the ejection of compact screw conveyer of putting to one side, ejection of compact screw conveyer's shell upper portion be equipped with the bin outlet, ejection of compact screw conveyer's shell still is connected with the waterlogging caused by excessive rainfall storage tank in well lower part, and is located the shell on waterlogging caused by excessive rainfall storage tank upper portion) is equipped with the waterlogging caused by excessive rainfall hole, waterlogging caused by excessive rainfall storage tank bottom is equipped with the waterlogging caused by excessive rainfall evacuation mouth.
The horizontal biological hydrolysis reactor has the advantages that the aeration mechanism is arranged at the lower part of the bin body, the aeration mechanism adopts the plurality of groups of aeration pipes and air pipes, pressure gas is introduced into the bin body through the air pipes, and the pressure gas sweeps the bottom surface of the bin body through the plurality of aeration holes on the side of the aeration pipes facing the bottom surface of the bin body, so that sand materials cannot be precipitated, can flow along with the materials to one side of the discharge hole, the phenomenon that the sand materials are accumulated at the bottom of the bin is avoided, the normal rotation of stirring paddles is not influenced, the running time of the reactor is prolonged, and the maintenance period of the reactor is prolonged. The utility model can sweep the bottom surface of the bin body through the pressure gas, and can also disturb the materials, especially the disturbance range is a stirring blind area which is not related to a stirring blade, so that the mixing effect of the materials can be enhanced, the materials are fully contacted with strains in the reactor, the easily biodegradable organic matters are converted into liquid phase, the hydrolysis is more thorough, the biological hydrolysis efficiency of organic components in the materials is improved, the effective volume of the reactor can be ensured, the processing capacity can be improved, and the volume and the residence time of the reactor are reduced under the same processing capacity. The utility model does not have leakage grids in the bin body, simplifies the structure of the reactor and reduces the manufacturing and maintenance cost. The discharging port at the bottom of the bin body is connected with the discharging screw conveyor, and the discharging screw conveyor is obliquely arranged and is provided with the draining storage tank at the front middle lower part, so that after the discharging screw conveyor receives the materials discharged by the reactor, a large amount of free water can be timely separated, the water content of the discharged materials is reduced, the pressure of the discharging end is reduced by the inclined discharging screw conveyor, and the discharging material spraying is avoided.
Drawings
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the gas horizontal type biological hydrolysis reactor of the present utility model.
Fig. 2 is a schematic side view of the structure of fig. 1.
FIG. 3 is a schematic view of the structure of the aeration mechanism of the present utility model.
FIG. 4 is a schematic cross-sectional view of an aeration tube according to the present utility model.
Wherein: 1-reaction bin, 1-bin body, 1-2-feed inlet, 1-3-steam interface, 1-4-strain adding port, 1-5-access port, 1-6-deodorizing port, 1-7-bin top plate, 1-71-inclined plane, 1-8-discharge port, 2-mechanical stirring device, 2-1-bearing with seat, 2-stirring shaft, 2-3-stirring blade, 2-4-speed reducer, 2-5-motor, 3-aeration mechanism, 3-1-air pipe, 3-2-aeration pipe, 3-aeration hole, 4-draining storage tank, 4-1-draining and emptying port, 5-bracket, 6-discharging screw conveyor and 6-1-shell.
Detailed Description
As shown in fig. 1 to 3, a horizontal biological hydrolysis reactor of the present utility model comprises a reaction chamber 1 for accommodating materials and a mechanical stirring device 2 for stirring the materials.
The reaction bin 1 of the utility model comprises a bin body 1-1 and a bin top plate 1-7, wherein the bin body 1-1 and the bin top plate 1-7 form a sealed container, the front and rear ends of the bin body 1-1 are provided with end plates, and the cross section of the bin body 1-1 is bowl-shaped with a plane at the bottom surface, as shown in figures 1 and 2, the bottom surface of the bin body 1-1 is provided with a plane, and the stirring blade 2-3 can realize the blowing of gas to the largest area of the bottom surface of the bin body 1-1 and prevent sand impurities from depositing at the bottom of the bin body 1-1 when stirring materials in the bin body 1-1 and moving to the discharging side.
As shown in figures 1 and 2, a feed inlet 1-2, a steam interface 1-3 and a strain adding port 1-4 are sequentially arranged at the front middle part of a bin top plate 1-7, a discharge port 1-8 is arranged at the bottom of the rear side of a bin body 1-1, a feed screw conveyor is used for adding materials into the bin body 1-1 through the feed inlet 1-2 at the front part, materials after hydrolysis reaction are discharged to a discharge screw conveyor 6 from the discharge port 1-8 at the rear part, the steam interface 1-3 on the bin body 1-1 is connected with a steam pipe, steam is directly injected into a reaction bin 1 to add and heat the materials, the temperature of the materials in the reaction bin 1 is ensured to be maintained at the optimal hydrolysis temperature of 35-40 ℃, and meanwhile, the materials and structures on the surfaces of the organic matters of the materials can be destroyed through heating, so that the hydrolysis reaction is easier to be carried out, and the hydrolysis reaction is accelerated. The strain adding port 1-4 on the bin body 1-1 adds the needed strain into the bin body 1-1, the strain adding port 1-4 is arranged in the middle of the bin top plate 1-7 and is connected with a feed pump, a plurality of strain adding ports 1-4 can be adopted, backflow anaerobic effluent can be added from the strain adding port 1-4, activated sludge containing hydrolytic bacteria can also be added, or purchased microbial inoculum is added, so that microorganisms are rapidly bred, a large amount of extracellular hydrolytic enzymes are generated, materials entering the bin body 1-1 can contain a large amount of extracellular hydrolytic enzymes, the biological hydrolysis reaction is accelerated, and the directional biological hydrolysis is realized, so that the rapid biological hydrolysis is ensured, and the hydrolysis efficiency is improved.
As shown in figures 1 and 2, the front part of a bin top plate 1-7 is provided with an inclined plane 1-71, the included angle alpha between the inclined plane 1-71 and a plane is 10-25 degrees, and if the included angle alpha between the inclined plane 1-71 and the plane is 15 degrees, a feed inlet 1-2 is vertically arranged at the inclined plane 1-71, so that the inclined feed screw conveyor can better convey materials into the bin body 1-1. As shown in FIG. 1, the bin top plate 1-7 is further provided with an access hole 1-5 and a deodorizing hole 1-6 on the discharging side, so that the bin top plate 1-7 is sequentially provided with a feed inlet 1-2, a steam interface 1-3, a strain adding port 1-4, an access hole 1-5 and a deodorizing hole 1-6 from front to back, odor generated by hydrolysis reaction is collected through the deodorizing hole 1-6 and discharged into a gas treatment system after reaching standards, and the access hole 1-5 is convenient for overhauling the reactor.
As shown in figures 1 and 2, a mechanical stirring device 2 of the utility model is arranged on two end plates of a bin body 1-1, and an aeration mechanism 3 is arranged between the lowest position of a stirring blade 2-3 of the mechanical stirring device 2 and the bottom surface of the bin body 1-1. As shown in fig. 1, the mechanical stirring device 2 of the utility model comprises a motor 2-5, a speed reducer 2-4, a stirring shaft 2-2 and a plurality of stirring paddles 2-3, wherein the stirring shaft 2-2 is arranged on two end plates of a bin body 1-1 through a bearing 2-1 with a seat, the motor 2-5 arranged outside the bin body 1-1 is connected with the stirring shaft 2-2 through the speed reducer 2-4, the stirring paddles 2-3 on the stirring shaft 2-2 are uniformly distributed along the circumferential direction, the distance h between the stirring paddles 2-3 and the bottom surface of the bin body 1-1 is between 150mm and 300mm, for example, the distance h between the stirring paddles 2-3 and the bottom surface of the bin body 1-1 is 200mm, the motor 2-5 is started, the stirring shaft 2-2 is driven to drive the stirring paddles 2-3 to sufficiently stir materials and hydrolytic bacteria in the bin body 1-1, the stirring speed of the utility model can be controlled to be 0.6-1.2 r/min, so that extracellular hydrolytic enzymes are fully contacted and mixed with the materials, the acidizing hydrolysis reaction of the materials is accelerated, and the materials are slowly moved from the side of a discharge port to a discharge port of the spiral conveyor 8 to a discharge port of the materials from the discharge port 8.
As shown in figures 1-3, the aeration mechanism 3 is used for blowing the bottom surface of the bin body 1-1 and disturbing materials, and comprises a plurality of groups of aeration pipes 3-2 and air pipes 3-1, wherein the air pipes 3-1 are arranged outside the bin body 1-1, the aeration pipes 3-2 are arranged at intervals at the lower part of the bin body 1-1, the air pipes 3-1 communicated with a pressure air source are communicated with the aeration pipes 3-2, one side of the aeration pipes 3-2, facing the bottom surface of the bin body 1-1, is provided with a plurality of aeration holes 3-3, compressed air generated by an air compressor is introduced into the air pipes 3-1 after being decompressed through a cold dryer and a filtering device, finally enters the aeration pipes 3-2, is sprayed to the bottom surface of the bin body 1-1 through the aeration holes 3-3 at the lower part of the aeration pipes 3-2, so that falling sand materials are mixed with organic materials, but are not deposited on the bottom surface of the bin body 1-1, meanwhile, the pressure air is used for disturbing the materials, and biological hydrolytic strains in an area which cannot be stirred by the mechanical stirring device 2 are fully contacted with the organic garbage, and are discharged through the stirring device, and finally discharged through the spiral conveyor 1-8 to the discharge port 6.
As shown in figures 1-3, the aeration pipes 3-2 are arranged at equal intervals along the lower part of the bin body 1-1, the aeration pipes 3-2 are arranged in the middle of the stirring blades 2-3 and the bottom surface of the bin body 1-1, for example, the distance between the central horizontal plane of the aeration pipes 3-2 and the bottom surface of the bin body 1-1 is 75-150mm, and the aeration pipes 3-2 and the stirring blades 2-3 are arranged in a staggered manner, so that the integral stirring degree of the reactor to materials can be increased to the greatest extent, and the biological hydrolysis efficiency of organic components in the materials can be improved.
As shown in figures 3 and 4, aeration holes 3-3 on the aeration pipe 3-2 are arranged in a staggered manner along the radial direction and the axial direction, an included angle gamma between every two aeration holes 3-3 which are staggered in the radial direction is 35-55 degrees, and the aperture of the aeration holes 3-3 on the aeration pipe 3-2 is 8-12 mm, so that the aeration pipe 3-2 uniformly distributed at the lower part of the bin body 1-1 has the best aeration effect, as shown in figure 4, three rows of the aeration holes 3-3 on the aeration pipe 3-2 are arranged in the radial direction, the included angle gamma is 45 degrees, a plurality of aeration holes 3-3 are arranged in a staggered manner, the bottom surface of the bin body 1-1 can be purged by utilizing pressure gas to the greatest extent, and meanwhile, the material is disturbed to be mixed with biological hydrolytic strains, so that the biological hydrolytic strains are fully contacted with organic garbage.
As shown in figures 3 and 4, the aeration pipe 3-2 is an annular aeration pipe 3-2, the annular aeration pipe is in a rectangular structure, the largest aeration holes 3-3 are arranged in a limited space, the aeration area is increased, the aeration pipe 3-2 can also be a single aeration pipe, the single aeration pipe is arranged on the plane of the bin body 1-1, the air pipes 3-1 are arranged on two sides outside the bin body 1-1, and the air pipes 3-1 are respectively connected and communicated with the respective aeration pipes.
As shown in fig. 1 and 2, a discharge port 1-8 of a bin body 1-1 is in sealing connection with a shell 6-1 of an inclined discharge screw conveyor 6, the discharge screw conveyor 6 is arranged on a bracket 5 and positioned at the bottom of the bin body 1-1, the inclination angle beta of the discharge screw conveyor 6 is between 10 and 25 degrees, the discharge screw conveyor 6 is an existing shaftless screw blade conveyor, a discharge port is arranged at the upper part of the shell 6-1 of the discharge screw conveyor 6, and hydrolyzed materials are discharged to a subsequent solid-liquid separation unit or a hydraulic pulping unit. As shown in fig. 2, the shell 6-1 of the discharging screw conveyor 6 is also connected with a draining storage tank 4 at the middle lower part, the shell 6-1 at the upper part of the draining storage tank 4 is provided with draining holes, the aperture of each draining hole can be 6-10 mm, the draining rate is controlled by the size of each draining hole, and the draining emptying port 4-1 is arranged at the bottom of each draining storage tank 4, so that materials entering the discharging screw conveyor 6 are drained firstly, a large amount of free water is separated and discharged from the draining emptying port 4-1 to enter a subsequent anaerobic treatment unit, and the discharging screw conveyor 6 is obliquely discharged due to the fact that the discharging water content can be reduced during discharging, the pressure of a discharging end is reduced, and the discharging and spraying phenomenon is solved.
As shown in figures 1 and 2, when the utility model works, 50-150 mm of materials are added from a feed inlet 1-2 of a reaction bin 1 by a feed screw conveyor, anaerobic effluent and required extracellular hydrolytic enzyme with proper proportion are pumped to a strain adding port 1-4 according to the properties of the materials and added into a bin body 1-1, steam is introduced from a steam interface 1-3, and the temperature of the materials in the bin body 1-1 is maintained between 35 ℃ and 40 ℃. Starting a motor 2-5 of the mechanical stirring device 2, driving a stirring shaft 2-2 to rotate by the motor 2-5 and driving a stirring blade 2-3 to stir and mix materials in a bin body 1-1 with hydrolytic bacteria, releasing compressed gas by an air compressor, entering the aeration pipe 3-2 at the lower part of the bin body 1-1 through the air pipe 3-1, spraying the pressure gas to the bottom surface of the bin body 1-1 through each aeration hole 3-3, avoiding the accumulation of sand materials falling from the bin body 1-1, enabling the mechanical stirring device 2 to reliably operate, enabling the materials in the dead zone of the stirring blade 2-3 to be mixed with the hydrolytic bacteria by disturbance, enabling microorganisms in the reaction bin 1 to hydrolyze organic matters in the materials, after the materials stay in the reactor for 1-2 days, the materials enter the discharging screw conveyor 6 from the discharging outlet 1-8 at the bottom of the bin body 1-1, a large amount of free water is separated from the draining holes on the shell 6-1 at the front middle part and enters the draining storage tank 4 in the conveying process, then the free water is discharged from the draining emptying port 4-1 and enters the subsequent anaerobic treatment unit, the materials with the water content reduced are discharged from the discharging outlet of the discharging screw conveyor 6 to the subsequent solid-liquid separation unit or the hydraulic pulping unit, the organic slurry in the materials is subjected to solid-liquid separation, the liquid enters the anaerobic treatment unit to be converted into methane, and the solid residue is extruded and dehydrated to prepare the high-heat-value fuel.
Claims (8)
1. A horizontal biological hydrolysis reactor, which comprises a reaction bin (1) for containing materials and a mechanical stirring device (2) for stirring the materials;
the reaction bin is characterized in that the reaction bin (1) comprises a bin body (1-1) and a bin top plate (1-7), wherein a feed inlet (1-2), a steam interface (1-3) and a strain adding port (1-4) are sequentially arranged at the front middle part of the bin top plate (1-7), and a discharge port (1-8) is arranged at the bottom of the rear side of the bin body (1-1);
the mechanical stirring device (2) is arranged on two end plates of the bin body (1-1), and an aeration mechanism (3) is arranged between the lowest position of the stirring blade (2-3) of the mechanical stirring device (2) and the bottom surface of the bin body (1-1); the aeration mechanism (3) is used for blowing the bottom surface of the bin body (1-1) and disturbing materials, and comprises a plurality of groups of aeration pipes (3-2) and air pipes (3-1), wherein the air pipes (3-1) are arranged outside the bin body (1-1), the aeration pipes (3-2) are arranged at intervals at the lower part of the bin body (1-1), the air pipes (3-1) communicated with a pressure air source are connected and communicated with the aeration pipes (3-2), and a plurality of aeration holes (3-3) are formed in one side, facing the bottom surface of the bin body (1-1), of the aeration pipes (3-2);
the discharging port (1-8) of the bin body (1-1) is in sealing connection with the shell (6-1) of the inclined discharging screw conveyor (6), the discharging port is arranged on the upper portion of the shell (6-1) of the discharging screw conveyor (6), the draining storage tank (4) is further connected to the middle lower portion of the shell (6-1) of the discharging screw conveyor (6), draining holes are formed in the shell (6-1) located on the upper portion of the draining storage tank (4), and draining emptying ports (4-1) are formed in the bottom of the draining storage tank (4).
2. A horizontal biohydrolysis reactor according to claim 1, wherein: the aeration pipes (3-2) are arranged at equal intervals along the lower part of the bin body (1-1), the aeration pipes (3-2) are arranged in the middle of the stirring blades (2-3) and the bottom surface of the bin body, and the aeration pipes (3-2) are arranged in a staggered manner with the stirring blades (2-3).
3. A horizontal biohydrolysis reactor according to claim 1 or 2, characterized in that: the aeration holes (3-3) on the aeration pipe (3-2) are arranged in a staggered manner along the radial direction and the axial direction, the included angle gamma between every two aeration holes (3-3) which are staggered in the radial direction is 35-55 degrees, and the aperture of the aeration holes (3-3) is 8-12 mm.
4. A horizontal biohydrolysis reactor according to claim 1 or 2, characterized in that: the aeration pipes (3-2) are annular aeration pipes or single aeration pipes, the air pipes (3-1) are arranged on two sides of the outside of the bin body (1-1), and the air pipes (3-1) are respectively connected and communicated with the respective aeration pipes (3-2).
5. A horizontal biohydrolysis reactor according to claim 1, wherein: the section of the bin body (1-1) is bowl-shaped with a plane at the bottom surface.
6. A horizontal biohydrolysis reactor according to claim 1, wherein: the front part of the bin top plate (1-7) is provided with an inclined plane (1-71), the included angle alpha between the inclined plane (1-71) and the plane is 10-25 degrees, the feed inlet (1-2) is vertically arranged at the inclined plane (1-71), and the bin top plate (1-7) is also provided with an overhaul port (1-5) and a deodorizing port (1-6) at one discharging side.
7. A horizontal biohydrolysis reactor according to claim 1, wherein: the mechanical stirring device (2) comprises a motor (2-5), a speed reducer (2-4), a stirring shaft (2-2) and a plurality of stirring paddles (2-3), wherein the stirring shaft (2-2) is installed on two end plates of the bin body (1-1) through a bearing with a seat (2-1), the motor (2-5) arranged outside the bin body (1-1) is connected with the stirring shaft (2-2) through the speed reducer (2-4), the stirring paddles (2-3) on the stirring shaft (2-2) are uniformly distributed along the circumferential direction, and the distance h between the stirring paddles (2-3) and the bottom surface of the bin body (1-1) is between 150mm and 300 mm.
8. A horizontal biohydrolysis reactor according to claim 1, wherein: the inclination angle beta of the discharging screw conveyor (6) is between 10 and 25 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322118608.1U CN220467981U (en) | 2023-08-08 | 2023-08-08 | Horizontal biological hydrolysis reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322118608.1U CN220467981U (en) | 2023-08-08 | 2023-08-08 | Horizontal biological hydrolysis reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220467981U true CN220467981U (en) | 2024-02-09 |
Family
ID=89805982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322118608.1U Active CN220467981U (en) | 2023-08-08 | 2023-08-08 | Horizontal biological hydrolysis reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220467981U (en) |
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2023
- 2023-08-08 CN CN202322118608.1U patent/CN220467981U/en active Active
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