CN116789265B - Energy-saving anaerobic tower - Google Patents
Energy-saving anaerobic tower Download PDFInfo
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- CN116789265B CN116789265B CN202311084522.XA CN202311084522A CN116789265B CN 116789265 B CN116789265 B CN 116789265B CN 202311084522 A CN202311084522 A CN 202311084522A CN 116789265 B CN116789265 B CN 116789265B
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000007790 scraping Methods 0.000 claims description 31
- 239000000178 monomer Substances 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 abstract description 35
- 239000000203 mixture Substances 0.000 abstract description 27
- 244000005700 microbiome Species 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 14
- 238000000354 decomposition reaction Methods 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/006—Regulation methods for biological treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
- C02F3/2893—Particular arrangements for anaerobic reactors with biogas recycling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses an energy-saving anaerobic tower, which can discharge the decomposed wastewater mixture of wastewater, dirt, chips, industrial garbage and the like into a material conveying pipe along a collecting hopper after the decomposition process is finished, the wastewater mixture is conveyed towards an incineration device through the material conveying pipe, the incineration device is used for burning the wastewater mixture, the water is evaporated, the wastewater mixture is carbonized and then discharged outwards, an air chamber at the upper part of an overflow plate is communicated with the incineration device through a communication pipe, methane generated when microorganisms in a reaction tank decompose organic matters can be conveyed into the incineration device along the communication pipe, and energy is provided for the burning and incineration processes in the incineration device, so that the energy-saving and consumption-reducing effects are achieved, and the integrated decomposition process is formed.
Description
Technical Field
The invention relates to the field of anaerobic towers, in particular to an energy-saving anaerobic tower.
Background
An anaerobic tower is an apparatus for treating wastewater, sewage, or organic waste. It is a common treatment unit in sewage treatment plants or industrial processes, and an anaerobic tower is a closed device, usually cylindrical or rectangular. It has no oxygen supply inside and is therefore called "anaerobic". Under anaerobic conditions, microorganisms can grow and metabolize in an anoxic environment;
in an anaerobic tower, wastewater or sludge is introduced and contacted with anaerobic microorganisms living therein. These microorganisms are capable of decomposing organic substances without the need for oxygen. During the decomposition process, they produce combustible gases such as methane and the like, and also produce some organic acids and other compounds, and the anaerobic towers are mainly used for treating wastewater containing high concentration organic substances, such as industrial wastewater containing starch, fat, protein and the like. By decomposing organic matter under anaerobic conditions, the concentration of organic pollutants in the wastewater can be reduced, and a certain amount of methane gas is generated and can be used as an energy source or further utilized;
the combustible gas such as methane generated during the biological decomposition treatment of the anaerobic tower in the prior art can increase the gas density and the gas pressure in the anaerobic tower, and the gas pressure in the anaerobic tower can be balanced only by carrying out the periodical exhaust during the treatment, so that the anaerobic tower in the prior art cannot carry out the exhaust during the biological decomposition treatment, the working efficiency is not high, the waste generated after the decomposition of the organic wastewater or the compound is also discharged outwards, and the waste is subjected to the harmless treatment through other procedures, so that excessive procedures, time and energy consumption can be wasted, and therefore, the integrated treatment and energy-saving anaerobic tower is needed.
Disclosure of Invention
The present invention provides an energy efficient anaerobic tower that overcomes the deficiencies described in the background art.
The technical scheme adopted for solving the technical problems is as follows:
an energy-saving anaerobic tower comprises an anaerobic tower body, an incineration device and a conveying device, wherein the incineration device is communicated with the lower part of the anaerobic tower body;
the anaerobic tower body comprises an air overflow plate, a connecting rod, a material conveying pipe and a reaction tank, wherein the anaerobic tower body is divided into a reaction chamber and an air chamber from top to bottom through the air overflow plate;
the reaction tank is sequentially provided with a plate body, a mounting shell and a rotating gear disc which are tightly attached from top to bottom, the surface of the plate body is provided with a first discharge port, the surface of the mounting shell is provided with a second discharge port, the surface of the rotating gear disc is provided with a third discharge port, the first discharge port and the third discharge port are staggered, the side surface of the anaerobic tower body is provided with a third motor, an output shaft of the third motor is provided with a driving gear which is meshed with the rotating gear disc, so that the rotating gear disc is driven to rotate through the rotation of the driving gear, and when the rotating gear disc rotates, the third discharge port is communicated with the first discharge port through the second discharge port;
both sides of the inner end of the first row of ports are obliquely arranged.
A preferred technical scheme is as follows: the first exhaust port surface is provided with a scraping part, the scraping part comprises a connecting shaft and a scraping strip, the connecting shaft sequentially penetrates through the plate body from top to bottom, is connected with the surface of the rotary gear disc after being installed on the shell, and the scraping strip is arranged on the surface of the connecting shaft;
the side of the scraping strip gradually inclines inwards from the edge to the side connected with the connecting shaft, and a plurality of gaps for scraping dirt are arranged at the lower end of the scraping strip at equal intervals along the length direction.
A preferred technical scheme is as follows: the connecting rod comprises a fixed rod, a movable rod and a spring, wherein the movable rod is sleeved outside the fixed rod, the lower part of the outer side of the fixed rod is provided with an inwards concave step edge, the upper part of the inner side of the movable rod is provided with a corresponding bulge, a space for lifting the movable rod is reserved between the bulge and the upper and lower adjacent surfaces of the step edge, and the spring is arranged in the space;
the lower end of the fixed rod is provided with a movable hole, the movable rod is provided with a positioning rod, the movable rod is connected with the air overflow plate, and when the output shaft of the telescopic cylinder drives the fixed rod to stretch, the air overflow plate can be pushed or pulled to lift through the movable rod.
A preferred technical scheme is as follows: the surface of the air overflow plate is provided with a plurality of air overflow holes, each air overflow hole is internally plugged with an air closing block, and the air overflow holes and the air closing blocks form interference fit;
the air-blocking block is of a conical structure with a small upper part and a large lower part, the air-blocking block consists of two rubber block monomers, the rubber block monomers are further provided with a conical groove, a deformation bending groove and a pressure relief groove, the conical groove and the pressure relief groove are respectively arranged at the upper end and the lower end of the rubber block monomers, the deformation bending groove is arranged at the side face of the rubber block monomers, the pressure relief groove is gradually deepened from the edge to the middle part, and a space exists between the conical groove and the pressure relief groove.
A preferred technical scheme is as follows: the two rubber block monomers are propped against each other, and when the air pressure below the air-tight block is larger than the air pressure above the air-tight block, the two rubber block monomers are respectively bent by the deformation bending grooves on the surfaces of the two rubber block monomers, and the two rubber block monomers are separated.
A preferred technical scheme is as follows: the device comprises an incineration device, a first motor, a second motor, an incineration platform, a first incinerator, a second incinerator and an emission hopper, wherein the incineration device is internally provided with an incineration chamber for incinerating waste gas, the incineration platform is positioned in the middle of the incineration chamber and is driven to rotate by the first motor, the first incinerator and the second incinerator are respectively positioned on the side face and the lower side of the incineration platform, the first incinerator and the second incinerator are respectively provided with nozzles for spraying flame, and all the nozzles are arranged towards the incineration platform;
the air chamber is respectively communicated with the first incinerator and the second incinerator through a communication pipe so as to transmit methane in the reaction chamber into the first incinerator and the second incinerator through the communication pipe;
the discharge hopper is positioned below the incineration platform, a discharge port for discharging waste is formed among the incineration platform, the first incinerator and the second incinerator respectively, and a corresponding discharge channel is also arranged in the discharge hopper and is communicated with the outside through the discharge channel.
A preferred technical scheme is as follows: the edge of the incineration platform extends to the upper side of the exhaust port.
A preferred technical scheme is as follows: the communicating pipe is communicated with the first incinerator and the second incinerator through a conveying device, the conveying device comprises a unidirectional osmosis pipe and an air pump, the unidirectional osmosis pipe is divided into an upper cavity and a lower cavity through a gas permeation layer, a unidirectional osmosis membrane is arranged in the upper cavity, and the air pump is communicated with the lower cavity.
A preferred technical scheme is as follows: the surface of the gas permeation layer is provided with a plurality of gas permeation holes, the lower end of each gas permeation hole is provided with a gas closing piece, the gas closing piece is sequentially provided with a first closing piece, a second closing piece and a rubber connecting strip from top to bottom, the first closing piece is connected with the second closing piece through the rubber connecting strip, and the side surface of the second closing piece is connected with the surface of the gas permeation layer through a plurality of connecting pieces;
gaps are formed between the first closing piece and the second closing piece and the air seepage holes respectively, a plurality of air holes are formed in the surface of the second closing piece, and the gaps are communicated with the air holes and form a flow channel for gas to flow.
A preferred technical scheme is as follows: the lower end face of the air seepage hole is provided with a closed groove which is concave inwards, the outer diameter of the closed groove is matched with the outer diameter of the second closed piece, a space exists between the closed groove and the upper and lower adjacent faces of the second closed piece, and the space is larger than the space between the first closed piece and the inner side face of the air seepage hole;
the air holes correspond to the surfaces of the closed grooves, the connecting pieces are of V-shaped structures, and when the connecting pieces stand still, a space exists between the second closed pieces and the upper and lower adjacent surfaces of the closed grooves.
Compared with the background technology, the technical proposal has the following advantages:
after the decomposition process is finished, the decomposed wastewater mixture of wastewater, dirt, scraps, industrial garbage and the like can be discharged into the material conveying pipe along the collecting hopper, conveyed towards the incineration device through the material conveying pipe, the incineration device is utilized to burn the wastewater mixture, the water is evaporated, the wastewater mixture is carbonized and then discharged outwards, the air chamber at the upper part of the overflow plate is communicated with the incineration device through the communication pipe, methane generated when microorganisms in the reaction tank decompose organic matters can be conveyed into the incineration device along the communication pipe, and energy is provided for the combustion and incineration processes in the incineration device, so that the effects of energy conservation and energy reduction are achieved, and the integrated decomposition process is formed.
When the scraping piece rotates to clean the waste water mixture and dirt on the surface of the plate body, if the dirt and the hard object are adhered on the surface of the plate body, the dirt and the hard object can be sheared by the gap of the scraping strip, and the dirt and the hard object are decomposed, so that the volume of the scraping piece can be reduced after decomposition, the scraping piece can be more conveniently discharged into the first discharge port, and the waste water mixture and the dirt can be discharged outwards when the first discharge port is communicated with the third discharge port next time.
The invention provides an air overflow plate and a connecting rod, which aim to ensure the air pressure in a reaction chamber when microorganisms decompose organic matters to generate methane, because when the decomposed methane is excessive, air is extruded and the air pressure is increased, the air overflow plate which can be lifted up and down at the moment can be lifted up along with the increase of the air pressure, and drives a movable rod to shrink into a fixed rod and extrude a spring until the air pressure in the reaction chamber reaches a threshold value for opening an air closing block, the fixed rod and the movable rod are controlled to be pushed down until the air overflow plate is extruded, the air pressure at the air closing block exceeds the deformation pressure threshold value of two rubber block monomers, so that a decompression groove and a taper groove are opened along with the bending of a deformation bending groove, methane is discharged into the air chamber, the air pressure in the reaction chamber is recovered to be normal, the air overflow plate drives the movable rod to be lowered at the moment, the spring is restored until the air pressure in the reaction chamber is lifted up to the threshold value again, and then the controlled output is outwards extended and lifted out.
When methane is discharged into the upper chamber along the communicating pipe, the methane flows into the space between the unidirectional osmosis membrane and the air seepage layer through the unidirectional osmosis membrane and flows into the lower chamber below the unidirectional osmosis membrane along the flow channel between the first closing piece, the second closing piece and the air seepage hole, and the methane in the lower chamber is difficult to flow back through the air seepage layer and the unidirectional osmosis membrane because the flow direction of the unidirectional osmosis membrane from bottom to top is a high resistance direction.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of the reaction tank 15.
Fig. 3 is a disassembled schematic of fig. 2.
Fig. 4 is a schematic view of scraper 532.
Fig. 5 is a schematic top view of the collection hopper 16.
Fig. 6 is a schematic front view of the connecting rod 12.
Fig. 7 is a schematic perspective semi-sectional view of the gas overflow plate 11.
Fig. 8 is a schematic exploded view of the block 112.
Fig. 9 is a schematic view of the conveying device 3.
Fig. 10 is a schematic view of the occluding member 314.
Fig. 11 is a schematic perspective semi-cutaway view of the gas permeable layer 312 and the gas seal 314.
Fig. 12 is a schematic view of the shutter 314 in a disassembled state.
In the figure: the anaerobic tower body 1, the air-overflowing plate 11, the air-overflowing hole 111, the air-closing block 112, the taper groove 1121, the deformation bending groove 1122, the pressure-releasing groove 1123, the communication pipe 113, the connecting rod 12, the fixed rod 121, the movable rod 122, the spring 123, the material-transporting pipe 13, the second motor 131, the third motor 14, the driving gear 141, the reaction tank 15, the plate body 151, the first discharge port 511, the installation housing 152, the second discharge port 521, the rotating gear disc 153, the third discharge port 531, the scraping piece 532, the connecting shaft 5321, the scraping piece 5322, the collection bucket 16, the incineration device 2, the incineration platform 21, the first incinerator 22, the second incinerator 23, the discharge bucket 24, the conveying device 3, the unidirectional osmosis pipe 31, the unidirectional osmosis membrane 311, the air-permeating layer 312, the air-permeating hole 313, the air-closing piece 314, the first closing piece 3141, the second closing piece 3142, the connecting piece 1421, the rubber connecting piece 3143, and the air pump 32.
Detailed Description
As shown in fig. 1-4, an energy-saving anaerobic tower comprises an anaerobic tower body 1, an incineration device 2 and a conveying device 3, wherein the incineration device 2 is communicated below the anaerobic tower body 1, the anaerobic tower body 1 comprises an air overflow plate 11, a connecting rod 12, a material conveying pipe 13 and a reaction tank 15, the anaerobic tower body 1 is divided into a reaction chamber and an air chamber up and down through the air overflow plate 11, the connecting rod 12 is arranged on an output shaft of a telescopic cylinder, the air overflow plate 11 is driven to lift through the connecting rod 12, the reaction tank 15 is arranged in the reaction chamber, the material conveying pipe 13 is communicated with the lower end of the reaction tank 15 through a collecting hopper 16, the material conveying pipe 13 is driven to rotate through a second motor 131, the anaerobic tower body 1 is provided with a valve, when microorganisms or waste water needing to be decomposed is added, the microorganisms or the waste water needing to be decomposed can be poured into the reaction tank 15 through opening the valve, the microorganism fully reacts with the wastewater through standing for a long time to decompose the organic matters in the wastewater, reduce the pollution of the organic matters in the wastewater, and can discharge the wastewater mixture of the decomposed wastewater, dirt, chips, industrial garbage and the like into the material conveying pipe 13 along the collecting hopper 16 after the decomposition process is finished, the wastewater mixture is conveyed towards the incineration device 2 through the material conveying pipe 13, the incineration device 2 is utilized to burn the wastewater mixture, evaporate the water and carbonize the wastewater mixture and then discharge the wastewater mixture outwards, thereby effectively solving the technical problems that the waste generated after decomposing the organic wastewater or the compound is discharged outwards, excessive process, time and energy consumption are wasted by performing innocuous treatment through other processes, and as shown in figure 1, the air chamber at the upper part of the air overflow plate 11 is communicated with the incineration device 2 through the communication pipe 113, the purpose of this arrangement is to transfer methane generated when the microorganisms in the reaction tank 15 decompose organic substances into the incineration apparatus 2 along the communication pipe 113, thereby providing energy for the combustion and incineration processes in the incineration apparatus 2, and achieving the effects of energy saving and consumption reduction.
Further, the reaction tank 15 is provided with a plate body 151, a mounting housing 152 and a rotating gear plate 153 which are tightly attached in sequence from top to bottom, a first exhaust port 511 is formed on the surface of the plate body 151, a second exhaust port 521 is formed on the surface of the mounting housing 152, a third exhaust port 531 is formed on the surface of the rotating gear plate 153, the first exhaust port 511 and the third exhaust port 531 are staggered, a third motor 14 is arranged on the side surface of the anaerobic tower body 1, a driving gear 141 meshed with the rotating gear plate 153 is arranged on an output shaft of the third motor 14, so that the rotating gear plate 153 is driven to rotate by rotation of the driving gear 141, and when the rotating gear plate 153 rotates, the third exhaust port 531 is communicated with the first exhaust port 511 through the second exhaust port 521; the two sides of the inner end of the first exhaust port 511 are inclined, so that a vessel for containing wastewater and microorganism is formed by tightly attaching the first exhaust port 511, the second exhaust port 521 and the third exhaust port 531, so that the microorganism and the wastewater mixture fully react, and after the decomposition and reaction process is completed, the output shaft of the third motor 14 can be utilized to drive the driving gear 141 to rotate, and the rotating gear plate 153 is enabled to rotate until the third exhaust port 531 is overlapped and communicated with the first exhaust port 511, so that the wastewater mixture in the first exhaust port 511 is discharged downwards and is conveyed into the material conveying pipe 13 towards the incineration device 2;
in order to fully process the waste water mixture and dirt on the surface of the plate body 151, the surface of the first exhaust port 511 is provided with a scraping piece 532, the scraping piece 532 comprises a connecting shaft 5321 and a scraping strip 5322, the connecting shaft 5321 penetrates through the plate body 151 and the mounting shell 152 from top to bottom in sequence and then is connected with the surface of the rotary gear plate 153, and the scraping strip 5322 is arranged on the surface of the connecting shaft 5321; the side surface of the scraping strip 5322 gradually inclines inwards from the edge to the side connected with the connecting shaft 5321, and a plurality of gaps for scraping dirt are arranged at the lower end of the scraping strip 5322 at equal intervals along the length direction, so that the rotating gear plate 153 is driven to rotate by the rotation of the driving gear 141 when the scraper blade is used, the third discharging port 531 and the scraping piece 532 are enabled to rotate continuously, the third discharging port 531 and the first discharging port 511 are enabled to be overlapped and communicated repeatedly in rotation, and then the waste water mixture swept into the first discharging port 511 by the rotation of the scraping piece 532 and dirt are discharged downwards in each communication;
and when the scraping member 532 rotates to clean the waste water mixture and dirt on the surface of the plate 151, if the dirt and hard objects are adhered on the surface of the plate 151, the dirt and hard objects can be decomposed by shearing the dirt and hard objects through the notch of the scraping strip 5322, so that the volume of the dirt and hard objects can be reduced after decomposition, and the dirt and hard objects can be conveniently discharged into the first discharge port 511, so that the next time the first discharge port 511 is communicated with the third discharge port 531, the waste water mixture and dirt can be discharged outwards.
Further, since the temperature and air pressure of the environment where the microorganism is located need to be ensured during the microbial reaction treatment, and in order to solve the technical problems described in the background art, in the invention, the connecting rod 12 comprises a fixed rod 121, a movable rod 122 and a spring 123, the movable rod 122 is sleeved outside the fixed rod 121, the lower part of the outer side of the fixed rod 121 is provided with an inward concave step edge, the upper part of the inner side of the movable rod 122 is provided with a corresponding protrusion, a space for lifting the movable rod 122 is reserved between the protrusion and the upper and lower adjacent surfaces of the step edge, and the spring 123 is arranged in the space;
the lower end of the fixed rod 121 is provided with a movable hole, the movable rod 122 is provided with a positioning rod, the movable rod 122 is connected with the air overflow plate 11, and when the output shaft of the telescopic cylinder drives the fixed rod 121 to stretch, the air overflow plate 11 is pushed or pulled to lift by the movable rod 122;
the surface of the air overflow plate 11 is provided with a plurality of air overflow holes 111, each air overflow hole 111 is internally plugged with an air closing block 112, and the air overflow holes 111 and the air closing blocks 112 form interference fit; the air-blocking block 112 has a conical structure with a small upper part and a large lower part, the air-blocking block 112 consists of two rubber block monomers, the rubber block monomers are also provided with a conical groove 1121, a deformation bending groove 1122 and a pressure relief groove 1123, the conical groove 1121 and the pressure relief groove 1123 are respectively arranged at the upper end and the lower end of the rubber block monomers, the deformation bending groove 1122 is arranged at the side surface of the rubber block monomers, the pressure relief groove 1123 is gradually deepened from the edge to the middle part, and a space exists between the conical groove 1121 and the pressure relief groove 1123;
moreover, when the air pressure below the air-closing block 112 is greater than the air pressure above, the two rubber block monomers are respectively bent by the deformation bending grooves 1122 on the surfaces of the two rubber block monomers, and the two rubber block monomers are separated, but the purpose of the invention is to ensure the air pressure in the reaction chamber when the microorganism decomposes the organic matters to generate methane, because when the decomposed methane is excessive, the air is extruded and the air pressure is increased, and the air-overflowing plate 11 which can be lifted up and down at the moment can be lifted up along with the increase of the air pressure, the movable rod 122 is driven to shrink into the fixed rod 121 and the spring 123 is extruded until the air pressure in the reaction chamber reaches the threshold value for opening the air-closing block 112, based on the principle, a user can control the expansion interval time of the output shaft of the connecting rod 12 to enable the fixed rod 121 to form a working mode of alternately pushing the air-overflowing plate 11, namely: when the methane in the reaction chamber is increased and the air pressure is increased to the threshold value of the air-closing block 112, the connecting rod 12 is controlled to push the fixed rod 121 and the movable rod 122 downwards until the air-overflowing plate 11 is extruded, the air pressure at the air-closing block 112 exceeds the deformation pressure threshold value of the two rubber block monomers, so that the pressure relief groove 1123 and the conical groove 1121 are opened along with the bending of the deformation bending groove 1122, the methane is discharged into the reaction chamber, the air pressure in the reaction chamber is restored to normal air pressure at the moment, the air-overflowing plate 11 drives the movable rod 122 to descend, the spring 123 is restored, and the output of the connecting rod 12 is controlled to extend outwards and eject after the air pressure in the reaction chamber is increased to the threshold value again.
Furthermore, the incineration device 2 of the present invention is provided with the incineration platform 21, the first incinerator 22, the second incinerator 23 and the discharge hopper 24, the incineration device 2 is provided with the incineration chamber for incinerating waste gas, the incineration platform 21 is positioned in the middle of the incineration chamber, the incineration platform 21 is driven to rotate by a first motor, the first incinerator 22 and the second incinerator 23 are respectively positioned at the side and the lower part of the incineration platform 21, the first incinerator 22 and the second incinerator 23 are respectively provided with nozzles for spraying flames, all the nozzles are arranged towards the incineration platform 21, the air chamber is respectively communicated with the first incinerator 22 and the second incinerator 23 by the communicating pipe 113, so that methane in the reaction chamber and the air chamber is transmitted into the first incinerator 22 and the second incinerator 23 by the communicating pipe 113, and methane generated during the decomposition of organic matters by microorganisms can be recycled, while the surface of the incineration platform 21 as shown in fig. 1 gradually inclines downwards from the middle part to the edge, when in use, the incineration platform 21 is utilized to receive the sewage mixture and dirt discharged along the material conveying pipe 13, and the like, then flames are sprayed towards the incineration platform 21 through the first incinerator 22 and the second incinerator 23 to form the effects of incineration and drying, harmless incineration treatment is carried out on the sewage mixture and dirt, if the sewage mixture and the dirt on the surface of the incineration platform 21 cannot be spread out, the sewage mixture and the dirt can be driven to rotate by a first motor connected with the incineration platform 21 and spread out by inertia, and in order to fully harmless the sewage mixture, the first motor is not used to drive the incineration platform 21 to rotate, but the moisture in the sewage mixture and the dirt is firstly baked and evaporated through the first incinerator 22 and the second incinerator 23, and then the incineration platform 21 is rotated;
and, the discharge hopper 24 is located below the incineration platform 21, and the incineration platform 21, the first incinerator 22 and the second incinerator 23 form discharge ports for discharging waste, respectively, and the discharge hopper 24 also has a corresponding discharge passage therein, through which the discharge ports are communicated outwardly.
And, the edge of the incineration platform 21 extends above the discharge opening.
Furthermore, in order to smoothly transfer the methane in the gas transmission chamber through the communicating pipe 113 without reversing the methane, the communicating pipe 113 is communicated with the first incinerator 22 and the second incinerator 23 through a conveying device 3, the conveying device 3 comprises a unidirectional osmosis pipe 31 and an air pump 32, the unidirectional osmosis pipe 31 is divided into an upper chamber and a lower chamber through an air permeation layer 312, a unidirectional osmosis membrane 311 is arranged in the upper chamber, and the air pump 32 is communicated with the lower chamber;
the surface of the air-permeable layer 312 has a plurality of air-permeable holes 313, and a gas-sealing member 314 is disposed at the lower end of each air-permeable hole 313, and the gas-sealing member 314 is sequentially provided with a first closing sheet 3141, a second closing sheet 3142 and a rubber connecting strip 3143 from top to bottom, wherein the first closing sheet 3141 is connected with the second closing sheet 3142 through the rubber connecting strip 3143, and the side surface of the second closing sheet 3142 is connected with the surface of the air-permeable layer 312 through a plurality of connecting sheets 1421;
gaps exist between the first closing plate 3141 and the second closing plate 3142 and the air seepage holes 313 respectively, and a plurality of air holes are formed on the surface of the second closing plate 3142, and the gaps are communicated with the air holes and form channels for air to flow.
The lower end surface of the air permeation hole 313 has an inwardly concave closed groove, the outer diameter of the closed groove is matched with the outer diameter of the second closed piece 3142, and a space exists between the closed groove and the upper and lower adjacent surfaces of the second closed piece 3142, and the space is larger than the space between the first closed piece 3141 and the inner side surface of the air permeation hole 313, based on which the working principle will be described in detail below:
when methane is discharged into the upper chamber of the unidirectional osmosis pipe 31 along the communication pipe 113, methane flows into the space between the unidirectional osmosis membrane 311 and the air seepage layer 312 through the unidirectional osmosis membrane 311 and flows into the lower chamber below the unidirectional osmosis membrane 311 along the flow channels between the first closing piece 3141, the second closing piece 3142 and the air seepage hole 313, the methane in the lower chamber is more difficult to flow backwards through the air seepage layer 312 and the unidirectional osmosis membrane 311 because the flow direction of the unidirectional osmosis membrane 311 from bottom to top is a high resistance direction, and based on the fact, the air pump 32 can be used for repeatedly supplying air into the lower chamber, the air pressure is increased, the air closing piece 314 clings to the closing groove along with the rising of the air pressure, the flow channel disappears, the first closing piece 3141 is attached to the surface of the air seepage hole 313 to form a closed shape, so that the upper chamber and the lower chamber are closed by the air seepage layer 312, and the air can only flow towards the first incinerator 22 and the second incinerator 23 when the air pump 32 supplies air to the lower chamber;
the unidirectional osmosis membrane 311 is not used for blocking methane backflow, but is used for filtering the water vapor flowing into the second motor 131 along the air chamber, and the water vapor evaporated from the liquid flows into the reaction chamber along the material conveying pipe 13 and the collecting hopper 16 when the first incinerator 22 and the second incinerator 23 incinerate the sewage mixture and dirt;
and, the air holes correspond to the surface of the closed groove, the connecting piece 1421 has a V-shaped structure, and when the connecting piece 1421 is kept still, a space exists between the second closing piece 3142 and the upper and lower adjacent surfaces of the closed groove, so that the size of the flow channel is increased, and the fluidity of methane is improved.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and therefore should not be taken as limiting the scope of the invention, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.
Claims (8)
1. An energy-saving anaerobic tower, which is characterized in that: the device comprises an anaerobic tower body (1), an incineration device (2) and a conveying device (3), wherein the incineration device (2) is communicated with the lower part of the anaerobic tower body (1);
the anaerobic tower body (1) comprises an air overflow plate (11), a connecting rod (12), a material transmission pipe (13) and a reaction tank (15), wherein the anaerobic tower body (1) is divided into a reaction chamber and an air chamber from top to bottom through the air overflow plate (11), the connecting rod (12) is arranged on an output shaft of a telescopic air cylinder, the air overflow plate (11) is driven to lift through the connecting rod (12), the reaction tank (15) is arranged in the reaction chamber, the material transmission pipe (13) is communicated with the lower end of the reaction tank (15) through a collecting hopper (16), and the material transmission pipe (13) is driven to rotate through a second motor (131);
the reaction tank (15) is sequentially provided with a plate body (151), a mounting shell (152) and a rotating gear plate (153) which are tightly attached from top to bottom, the surface of the plate body (151) is provided with a first discharge port (511), the surface of the mounting shell (152) is provided with a second discharge port (521), the surface of the rotating gear plate (153) is provided with a third discharge port (531), the first discharge port (511) is staggered with the third discharge port (531), the side surface of the anaerobic tower body (1) is provided with a third motor (14), and the output shaft of the third motor (14) is provided with a driving gear (141) which is meshed with the rotating gear plate (153) to rotationally drive the rotating gear plate (153) through the driving gear (141), and when the rotating gear plate (153) rotates, the third discharge port (531) is communicated with the first discharge port (511) through the second discharge port (521).
Both sides of the inner end of the first row of ports (511) are obliquely arranged;
the surface of the first exhaust port (511) is provided with a scraping piece (532), the scraping piece (532) comprises a connecting shaft (5321) and a scraping strip (5322), the connecting shaft (5321) sequentially penetrates through the plate body (151) from top to bottom, is connected with the surface of the rotary gear disc (153) after being installed with the shell (152), and the scraping strip (5322) is arranged on the surface of the connecting shaft (5321);
the side surface of the scraping strip (5322) gradually inclines inwards from the edge to the side connected with the connecting shaft (5321), and a plurality of gaps for scraping dirt are equidistantly arranged at the lower end of the scraping strip (5322) along the length direction;
the connecting rod (12) comprises a fixed rod (121), a movable rod (122) and a spring (123), wherein the movable rod (122) is sleeved outside the fixed rod (121), the lower part of the outer side of the fixed rod (121) is provided with an inward concave step edge, the upper part of the inner side of the movable rod (122) is provided with a corresponding bulge, a space for the movable rod (122) to lift is reserved between the bulge and the upper and lower adjacent surfaces of the step edge, and the spring (123) is arranged in the space;
the lower end of the fixed rod (121) is provided with a movable hole, the movable rod (122) is provided with a positioning rod, the movable rod (122) is connected with the air overflow plate (11), and when the output shaft of the telescopic cylinder drives the fixed rod (121) to stretch, the air overflow plate (11) can be pushed or pulled to lift through the movable rod (122).
2. An energy efficient anaerobic tower according to claim 1, wherein: the surface of the air overflow plate (11) is provided with a plurality of air overflow holes (111), each air overflow hole (111) is internally plugged with an air closing block (112), and the air overflow holes (111) and the air closing blocks (112) form interference fit;
the air-tight block (112) is of a conical structure with a small upper part and a large lower part, the air-tight block (112) is composed of two rubber block monomers, a conical groove (1121), a deformation bending groove (1122) and a pressure relief groove (1123) are further formed in each rubber block monomer, the conical groove (1121) and the pressure relief groove (1123) are respectively formed in the upper end and the lower end of each rubber block monomer, the deformation bending groove (1122) is formed in the side face of each rubber block monomer, the pressure relief groove (1123) is gradually deepened from the edge to the middle part, and a gap exists between the conical groove (1121) and the pressure relief groove (1123).
3. An energy efficient anaerobic tower according to claim 2, wherein: the two rubber block monomers are propped against each other, and when the air pressure below the air-tight block (112) is larger than that above, the two rubber block monomers are respectively bent by the deformation bending grooves (1122) on the surfaces of the two rubber block monomers, and the two rubber block monomers are separated.
4. An energy efficient anaerobic tower according to any of claims 1-3, wherein: the device is characterized in that an incineration platform (21), a first incinerator (22), a second incinerator (23) and a discharge hopper (24) are arranged in the incineration device (2), an incineration chamber for incinerating waste gas is arranged in the incineration device (2), the incineration platform (21) is positioned in the middle of the incineration chamber, the incineration platform (21) is driven to rotate through a first motor, the first incinerator (22) and the second incinerator (23) are respectively positioned on the side face and the lower side of the incineration platform (21), nozzles for spraying flame are respectively arranged on the first incinerator (22) and the second incinerator (23), and all nozzles are arranged towards the incineration platform (21);
the air chamber is respectively communicated with the first incinerator (22) and the second incinerator (23) through a communication pipe (113) so as to transmit methane in the reaction chamber into the first incinerator (22) and the second incinerator (23) through the communication pipe (113);
the discharge hopper (24) is positioned below the incineration platform (21), discharge ports for discharging waste are respectively formed among the incineration platform (21), the first incinerator (22) and the second incinerator (23), and corresponding discharge channels are also formed in the discharge hopper (24), and the discharge ports are communicated outwards through the discharge channels.
5. An energy efficient anaerobic tower according to claim 4, wherein: the edge of the incineration platform (21) extends to above the discharge opening.
6. An energy efficient anaerobic tower according to claim 5, wherein: the communicating pipe (113) is communicated with the first incinerator (22) and the second incinerator (23) through a conveying device (3), the conveying device (3) comprises a unidirectional osmosis pipe (31) and an air pump (32), the unidirectional osmosis pipe (31) is divided into an upper cavity and a lower cavity through an air seepage layer (312), a unidirectional osmosis membrane (311) is arranged in the upper cavity, and the air pump (32) is communicated with the lower cavity.
7. An energy efficient anaerobic tower according to claim 6, wherein: the surface of the air seepage layer (312) is provided with a plurality of air seepage holes (313), the lower end of each air seepage hole (313) is provided with an air closing piece (314), the air closing piece (314) is sequentially provided with a first closing piece (3141), a second closing piece (3142) and a rubber connecting strip (3143) from top to bottom, the first closing piece (3141) is connected with the second closing piece (3142) through the rubber connecting strip (3143), and the side surface of the second closing piece (3142) is connected with the surface of the air seepage layer (312) through a plurality of connecting pieces (1421);
gaps are formed between the first closing piece (3141) and the second closing piece (3142) and the air seepage holes (313), a plurality of air holes are formed in the surface of the second closing piece (3142), and the gaps are communicated with the air holes and form a flow channel for gas to flow.
8. An energy efficient anaerobic tower according to claim 7, wherein: the lower end surface of the air seepage hole (313) is provided with a closed groove which is concave inwards, the outer diameter of the closed groove is matched with the outer diameter of the second closed piece (3142), a gap exists between the closed groove and the upper and lower adjacent surfaces of the second closed piece (3142), and the gap is larger than the gap between the first closed piece (3141) and the inner side surface of the air seepage hole (313);
the air holes correspond to the surfaces of the closed grooves, the connecting pieces (1421) are of V-shaped structures, and when the connecting pieces (1421) are kept still, a space exists between the second closed piece (3142) and the upper and lower adjacent surfaces of the closed grooves.
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