Method and device for producing deodorant using organic waste
By preparing the deodorant in the reactor, using microbial liquid to treat the odor and achieve self-circulation, the problems of high energy consumption and secondary pollution of existing deodorization technology are solved, and an efficient and low-cost deodorization effect is achieved. It is suitable for places such as landfills, sewage treatment plants and farms.
Patent Information
- Application Number
- CN202310493976.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-05
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2043-05-05
AI Technical Summary
Existing physical and chemical deodorization technologies have the problems of high energy consumption, high operating costs and possible secondary pollution.
Deodorant is prepared in a reactor using organic waste. Through the design of the spiral conveying shaft and stirring chamber, combined with the structure of the sludge storage and filtration chamber and the stirring chamber, microbial liquid is used to treat odor and achieve self-circulating deodorization. Screen cylinders and vibrating screen plates are used for material filtering and stirring, and hydrophobic components are used to treat condensed water.
It effectively reduces energy consumption and operating costs, avoids secondary pollution, realizes self-circulating deodorization, improves deodorization efficiency and operating efficiency, and is suitable for the deodorization needs of landfills, sewage treatment plants, sludge treatment and farms.
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Figure CN116713302B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of deodorant production, and in particular to a method and device for producing deodorant by utilizing organic waste. Background Art
[0002] The composition and causes of bacterial sludge (bacterial powder) vary. The main bacterial sludge (bacterial powder) can be divided into two categories. One type is a composite of fine fibers or cellulose and the undissolved portion of papermaking additives, such as wet strength agents, dispersants, or fillers such as talc and clay, known as physical and chemical bacterial sludge. The other type is primarily caused by the growth of microorganisms, known as microbial bacterial sludge, which is produced by the growth and metabolism of microorganisms after they attach to the growth surface. Therefore, treating odors with bacterial sludge can reduce energy consumption and operating costs.
[0003] In order to solve the problem of odor pollution, many technical methods have been adopted in the existing technology, including physical deodorization and chemical deodorization. However, these technologies and methods still have various problems, such as: some have high energy consumption, some have high operating costs, and some even produce secondary pollution. Summary of the Invention
[0004] The present invention provides a method and device for producing a deodorant by utilizing organic waste, so as to solve the problems of existing physical deodorization and chemical deodorization, such as large energy consumption, high operating costs and even secondary pollution.
[0005] The technical solutions of the present invention are as follows:
[0006] A device for producing deodorant by utilizing organic waste includes a reactor, characterized in that the reactor is a box structure, has an odor outlet and a crushed material outlet, and a spiral conveying shaft is provided on the side wall of the reactor, and a fixed knife is connected with bolts from left to right at the bottom end of the inner wall of the reactor, and a hydrophobic component is provided on the left side of the reactor, and an odor exhaust pipe is provided on the upper part of the hydrophobic component, an odor conveying pipe is provided on the lower part, and a drainage pipe is provided on the lower left side of the hydrophobic component, and a bacterial sludge storage and filtration chamber is provided on the right side of the reactor, and the outer wall of the spiral conveying shaft is connected with the spiral blade from left to right. The bolt is connected with a spiral conveying blade, and a filter vibration component is provided inside the sludge storage filter chamber, and a sludge layer is laid on the inner bottom of the sludge storage filter chamber, and the sludge storage filter chamber is connected with a sludge filter assembly, and a middle stirring chamber is provided on the upper part of the reactor, and a top stirring chamber is provided on the upper part of the middle stirring chamber, and the bottom of the inner side of the top stirring chamber and the middle stirring chamber is a sludge semi-finished product layer, and a spray feed port is provided on the upper front side of the middle stirring chamber, and the two spray feed ports spray and mix and then fall into the middle stirring chamber for ultra-slow or intermittent stirring, and the feed port on the left is The W2 bacterial strain or enzyme solution at the feed port is one or more of the composite microbial bacterial solutions of lactic acid bacteria, photosynthetic bacteria, yeast, bacillus, acetobacillus, and subtilis spores. Protease can also be added, and the volume ratio of W1 and W2 is 1:10-1:20. W2 refers to the bacterial agent or protease in the stable growth period of microorganisms. Within 24 hours, the total volume of W1+W2 does not exceed 30% of the effective volume of the middle reactor, and does not exceed 10% of the effective volume at a single time. The W1 organic waste liquid is extremely difficult to degrade and has a strong odor, so it is only added in the middle layer and passes through the top layer of the bacterial mud semi-finished product and the bacterial The mud storage and filter chamber meets the odor emission standards, and materials fall into the top and middle layers, and leachate, biogas, kitchen waste leachate or other W1 organic waste liquid is added, and the sludge is cultivated in a directional manner. The system self-circulates and absorbs odor as a nutrient component for the bacteria. A drive motor is bolted to the middle of the left side of the top and middle mixing chambers, and a conveying shaft is provided inside the top and middle mixing chambers. Mixing and conveying blades are bolted to the outer wall of the conveying shaft from left to right, and a screening assembly is provided inside the top and middle mixing chambers.
[0007] A drive motor is bolted to the middle of the left side of the reactor, and one end of the spiral conveying shaft extends out of the reactor and is transmission-connected to the drive motor. The fixed blade is arranged to face the spiral conveying blade, and there are several fixed blades, which are arranged at intervals. The drive motor and the conveying shaft are transmission-connected, and the conveying shafts are connected to the inner walls of the top stirring chamber and the middle stirring chamber with bearings, and the top stirring chamber is connected to the reactor through the middle stirring chamber.
[0008] Preferably, a transmission connection is set between the driving motor and the conveying shaft, and the conveying shaft is connected to the inner walls of the top stirring chamber and the middle stirring chamber by bearings, and the top stirring chamber is connected to the reactor through the middle stirring chamber.
[0009] Preferably, the screening material assembly adopts a pair, and both include an outer large screen cylinder, an inner small screen cylinder is arranged inside the outer large screen cylinder, and a ring gear is sleeved on the outer side of the right part of the outer large screen cylinder and connected with screws, and a driving gear is meshed with the upper part of the ring gear, and the right side key of the driving gear is connected to a rotating motor.
[0010] Preferably, the outer large screen cylinder is connected to the conveying shaft bearing, the inner small screen cylinder is fixedly connected to the conveying shaft key or bolt, and the outer large screen cylinder and the inner small screen cylinder have different rotation directions.
[0011] Preferably, the sieve holes of the outer large mesh cylinder and the inner small mesh cylinder are evenly distributed, and half of them have a diameter of 2-3.5 cm, and the other half have a diameter of 0.5-0.7 cm.
[0012] Preferably, the outer large screen cylinder and the inner small screen cylinder are both located inside the top-level mixing chamber and the middle-level mixing chamber, and the rotating motors are bolted to the middle part of the upper right side of the top-level mixing chamber and the middle-level mixing chamber, and the output shaft of the rotating motor extends to the inside of the top-level mixing chamber and the middle-level mixing chamber, and the outer large screen cylinder and the inner small screen cylinder are both stainless steel screen cylinders with sealed ends, and the outer large screen cylinder and the inner small screen cylinder in the top-level mixing chamber are set to rotate continuously, and the outer large screen cylinder and the inner small screen cylinder in the middle-level mixing chamber are set to rotate intermittently, and are set to roll slowly 10 minutes after adding materials, and the spray feed port at the front of the middle-level mixing chamber is sprayed and mixed before falling into the middle-level mixing chamber for slow or intermittent stirring.
[0013] Preferably, a mud discharge port is provided on the upper right wall or the middle of the bacterial sludge storage filter chamber, and a discharge hole is provided in the middle of the upper left wall of the bacterial sludge storage filter chamber, and a U-shaped bracket is screwed to the upper middle side of the left wall inside the bacterial sludge storage filter chamber, an oscillating screen plate is axially connected to the inside of the U-shaped bracket, and a vibration spring is screwed to the upper left side of the oscillating screen plate, and a cam is provided on the upper right side of the oscillating screen plate, and a vibration motor is bolted to the middle left part of the bottom of the inner side of the bacterial sludge storage filter chamber, the bacterial sludge storage filter chamber is connected to the crushed material discharge port of the reactor through the discharge hole, the large particles in the oscillating screen plate are vibrated to the reactor, and the oscillating screen plate falls into the bacterial sludge storage filter chamber as the finished bacterial sludge product.
[0014] Preferably, the output shaft of the vibration motor is key-connected to the cam, and the cam is rotated to contact the outer side of the vibration screen plate.
[0015] Preferably, the left end of the vibration spring is connected to the upper left wall of the inner side of the bacterial sludge storage and filtration chamber by bolts, and the vibration spring is a cylindrical stainless steel spring.
[0016] Preferably, the bacterial sludge storage and filtration chamber is connected to the crushed material discharge port of the reactor through a discharge hole.
[0017] Preferably, the hydrophobic assembly includes a hydrophobic box, a disassembly bolt is threadedly connected to the left upper part of the hydrophobic box, a cleaning plate is provided at the cleaning port on the left upper part of the hydrophobic box, and an observation window is embedded in the observation port inside the cleaning plate, a wing screw is threadedly connected to the right inner side of the cleaning plate, and a hydrophobic filter is provided on the lower right side of the cleaning plate.
[0018] Preferably, the disassembly and assembly bolts also pass through the interior of the cleaning plate, and the thumb screws are threadedly connected to the hydrophobic filter screen, and the hydrophobic filter screen is a rectangular stainless steel filter screen, and is arranged in the middle of the left side of the hydrophobic box.
[0019] Preferably, an air inlet is provided in the middle part of the upper part of the hydrophobic tank, an air outlet is provided in the middle part of the lower part, a hydrophobic port is provided in the middle part of the lower left side of the hydrophobic tank, and one end of the odor exhaust pipe is threadedly connected to the upper left outlet of the top mixing chamber, and the other end is connected to the air inlet; and one end of the odor conveying pipe is connected to the air outlet, and the other end is connected to the bottom inlet of the sludge storage and filter chamber, and a drainage pipe is threadedly connected to the lower part of the air outlet.
[0020] Preferably, the bacterial mud filtration and drainage assembly includes a metal hose, a connecting pipe is threadedly connected to the upper right end of the metal hose, and a bacterial mud treatment tank is threadedly connected to the upper end of the connecting pipe, a bacterial mud filter core is arranged inside the bacterial mud treatment tank, a tank cover is threadedly connected to the upper end of the bacterial mud treatment tank, and a mud discharge valve is threadedly connected to the upper outlet of the tank cover.
[0021] Preferably, the lower left end of the metal hose is threadedly connected to the inside of the mud discharge port, and the bacterial mud filter core adopts a cylindrical stainless steel mesh core and is screwed to the tank cover.
[0022] Preferably, the drive motor, rotating motor and vibration motor are all electrically connected to an external PLC, and the drive motor, rotating motor and vibration motor are all common electrical components on the market, so there is no need to go into too much detail or specify specific models or manufacturers.
[0023] In addition, the present invention also provides a method for producing a deodorant using organic waste, and the specific operating steps are as follows:
[0024] Step 1: Preparation of bacterial sludge: organic waste is introduced into the reactor. Under the reaction temperature of 85-100℃ and negative pressure environment, the reactor will crush the organic waste. After crushing, the material enters the bacterial sludge storage and filtration chamber, which is the finished bacterial sludge product.
[0025] Step 2: Odor treatment. During the organic waste crushing process, a mixture of odor and condensed water will be generated. The mixture of odor and condensed water will be sucked into the hydrophobic component. The hydrophobic component will remove the condensed water, and the remaining odor will enter the bacterial sludge storage filter chamber filled with deodorant.
[0026] Step 3: Odor deodorization and discharge operation. The sludge storage and filter chamber does not need to be treated for odor. The prepared sludge product can be used as a deodorant and can be discharged directly. During the early debugging, the sludge filter and discharge components can be selectively equipped according to the actual odor emission situation.
[0027] Preferably, in step 1, the organic waste is high-fiber organic waste, livestock and poultry bedding or animal laboratory bedding, or a combination thereof, and the organic waste is restaurant waste (including kitchen waste), municipal sludge (especially sludge generated by domestic sewage), farm or toilet feces, and landscaping waste.
[0028] Preferably, in step 2, the deodorant is used in the place where the odor is generated (municipal sludge plant, farm, toilet, landfill or other).
[0029] Preferably, in the step 2, when the deodorant is used for farm treatment, the following conditions are included:
[0030] For deodorization of livestock and poultry farms, directly sprinkle the deodorant evenly on the ground inside the pen;
[0031] For materials with moderate moisture content, sprinkle the deodorant directly and stir evenly;
[0032] For dry materials, sprinkle deodorant on them after moistening them with water and mix well;
[0033] For manure pits with a lot of floating objects and high water content, apply the deodorant directly on the surface without stirring;
[0034] For deodorization of fine materials, turn them over every 3 days; for coarse materials, compact them after sprinkling deodorant.
[0035] Preferably, in the step 2, when the deodorant is used for garbage treatment, the garbage fermentation sludge containing microbial components is used to directly deodorize the garbage itself.
[0036] The beneficial effects of the present invention are:
[0037] 1. The present invention provides a method and device for producing a deodorant using organic waste. The device is used to prepare bacterial mud (bacterial powder). Organic waste is used to prepare bacterial mud (bacterial powder). At the same time, the bacterial mud (bacterial powder) itself is used to eliminate odors in the preparation process, and self-circulates. The deodorant produced can be used in landfills, sewage treatment plants, sludge treatment, farms, and manure storage sites. It does not have the problems of high energy consumption and high operating costs of existing physical deodorization and chemical deodorization.
[0038] 2. The present invention provides a device for producing a deodorant using organic waste. An odor exhaust pipe is provided between the odor outlet of the reactor and the bottom wall of the bacterial sludge storage and filtration chamber, so that the odor generated in the reactor is transported to the bacterial sludge storage and filtration chamber and adsorbed by the generated bacterial sludge, effectively avoiding the pollution of the atmosphere when the odor is discharged into the atmosphere.
[0039] 3. In the present invention, the outer large mesh cylinder and the inner small mesh cylinder are matched to each other to filter and stir the material, and the outer large mesh cylinder and the inner small mesh cylinder can be rotated in different directions through the ring gear, the driving gear and the rotating motor, thereby ensuring the filtering effect and improving the operating efficiency.
[0040] 4. In the present invention, the vibrating sieve plate inside the U-shaped bracket cooperates with the vibrating spring to vibrate, and the vibrating motor drives the cam to rotate to drive the vibrating sieve plate to vibrate. When the vibrating sieve plate is vibrating, large particles of material return to the reactor, and small particles enter the bacterial sludge storage filter chamber to perform deodorization operation.
[0041] 5. In the present invention, the cleaning plate can be disassembled through the drain box and disassembly bolts, which is convenient for cleaning and maintenance. The drain situation can be observed through the observation window, and the thumb screws and the drain filter can be disassembled and maintained, which is convenient for operation.
[0042] 6. In the present invention, the bacterial sludge storage and filtration chamber does not need to be treated for odor. The prepared bacterial sludge product can be used as a deodorant and can be discharged directly.
[0043] 7. The deodorant produced by the present invention can be used in landfills, sewage treatment plants, sludge treatment, farms, and manure storage sites, and does not have the problems of high energy consumption and high operating costs of existing physical deodorization and chemical deodorization.
[0044] 8. The present invention utilizes organic waste to prepare bacterial sludge such as restaurant kitchen waste (including kitchen waste), municipal sludge (especially sludge generated by domestic sewage), feces from farms or toilets, and landscaping waste, and uses the leachate or squeezed liquid of such organic waste as W1 organic waste liquid as a bacterial sludge acclimation agent to prepare bacterial sludge in a targeted manner. The bacterial sludge can be self-circulated for deodorization, and can also be used as a product for targeted deodorization in odor-generating places (municipal sludge plants, farms, toilets, landfills or others). BRIEF DESCRIPTION OF THE DRAWINGS
[0045] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0046] Figure 1 This is a schematic diagram of the overall structure of a device for producing deodorant using organic waste provided by the present invention;
[0047] Figure 2 The present invention provides Figure 1 A schematic diagram of the structure of the screening material assembly;
[0048] Figure 3 The present invention provides Figure 2 Schematic diagram of the side structure of the outer large screen cylinder and the inner small screen cylinder;
[0049] Figure 4 The present invention provides Figure 1 Schematic diagram of the structure of the filter oscillation component;
[0050] Figure 5 The present invention provides Figure 1 Schematic diagram of the structure of the hydrophobic component;
[0051] Figure 6 The present invention provides Figure 1 Schematic diagram of the structure of the bacterial sludge filtration assembly;
[0052] Figure 7 A schematic diagram of a framework of a method for producing a deodorant using organic waste provided by the present invention;
[0053] In the picture:
[0054] 1. Reactor; 2. Screw conveyor shaft; 3. Fixed blade; 4. Hydrophobic component; 5. Odor exhaust pipe; 6. Odor conveyor pipe; 7. Drainage pipe; 8. Sludge storage and filtration chamber; 9. Screw conveyor blade; 10. Filter oscillator component; 11. Sludge layer; 12. Sludge filter and drainage component; 13. Top stirring chamber; 14. Middle stirring chamber; 15. Sludge semi-finished product layer; 16. Spray feed port; 17. Drive motor; 18. Conveyor shaft; 19. Stirring conveyor blade; 20. Screening component; 21. Outer large screen cylinder; 22 , inner small screen cylinder; 23. Ring gear; 24. Driving gear; 25. Rotating motor; 26. Mud discharge port; 27. Discharge hole; 28. U-shaped bracket; 29. Oscillation screen plate; 30. Vibration spring; 31. Vibration motor; 32. Cam; 33. Drain box; 34. Disassembly and assembly bolts; 35. Cleaning plate; 36. Observation window; 37. Thumb screw; 38. Drain filter; 39. Metal hose; 40. Connecting pipe; 41. Mud treatment tank; 42. Mud filter element; 43. Tank cover; 44. Mud discharge valve. DETAILED DESCRIPTION
[0055] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0056] Example 1
[0057] like Figure 1As shown, this embodiment proposes a deodorant production device using organic waste, including a reactor 1, which is a box structure with an odor outlet and a crushed material outlet, and a spiral conveying shaft 2 is provided on the side wall of the reactor 1, and a fixed knife 3 is bolted to the bottom end of the inner wall of the reactor 1 from left to right, and a hydrophobic component 4 is provided on the left side of the reactor 1, and an odor exhaust pipe 5 is provided on the upper part of the hydrophobic component 4, and an odor conveying pipe 6 is provided on the lower part, and a drainage pipe 7 is provided on the lower left side of the hydrophobic component 4, and a bacterial sludge storage chamber 8 is provided on the right side of the reactor 1, and a fixed knife 3 is bolted to the bottom end of the inner wall of the reactor 1 from left to right. There are spiral conveying blades 9, and a filter oscillation component 10 is provided inside the sludge storage and filter chamber 8, and a sludge layer 11 is laid on the bottom inside the sludge storage and filter chamber 8 to deodorize the odor through the sludge, and the sludge storage and filter chamber 8 is connected to a sludge filter assembly 12, and a middle stirring chamber 14 is provided on the upper part of the reactor 1, a top stirring chamber 13 is provided on the upper part of the middle stirring chamber 14, and the bottom inside the top stirring chamber 13 and the middle stirring chamber 14 is a sludge semi-finished product layer 15, and a discharge port is provided in the middle of the rear side of the middle stirring chamber 14, and a spray feed port 16 is provided on the upper front side of the middle stirring chamber 14, and two pairs of The spray feed port 16 sprays the mixed material and then falls into the middle layer mixing chamber 14 for ultra-slow or intermittent stirring. The feed port W1 of the left side spray feed port 16 is wet garbage leachate, and the feed port W2 of the right side spray feed port 16 is a composite microbial bacterial solution with a mass ratio of Bacillus and Acetobacter of 1:1, and the volume ratio of W1 and W2 is 1:10. W2 refers to the bacterial agent in the stable growth period of microorganisms. Within 24 hours, the total volume of W1+W2 does not exceed 30% of the effective volume of the middle layer reactor, and does not exceed 10% of the effective volume at a single time. The garbage leachate is extremely difficult to degrade and has a strong odor, so it is only added in the middle layer. In addition, the semi-finished sludge products and the sludge storage filter chamber 8 of the top and middle layers meet the odor emission standards, and materials fall from the top and middle layers, and leachate is added, the sludge is cultivated in a directional manner, and the system self-circulates and absorbs odor as a nutrient component for the bacteria. A drive motor 17 is bolted to the middle of the left side of the top mixing chamber 13 and the middle mixing chamber 14, and a conveying shaft 18 is provided inside the top mixing chamber 13 and the middle mixing chamber 14, and stirring and conveying blades 19 are bolted to the outer wall of the conveying shaft 18 from left to right in sequence, and a screening assembly 20 is provided inside the top mixing chamber 13 and the middle mixing chamber 14;
[0058] A drive motor 17 is bolted to the middle of the left side of the reactor 1, and one end of the spiral conveying shaft 2 extends out of the reactor 1 and is transmission-connected to the drive motor 17. The fixed knife 3 is arranged opposite to the spiral conveying blade 9. There are several fixed knives 3, which are arranged at intervals to achieve the crushing effect of organic waste.
[0059] In this embodiment, a transmission connection is set between the drive motor 17 and the conveying shaft 18, and the conveying shaft 18 is connected to the inner walls of the top stirring chamber 13 and the middle stirring chamber 14 by bearings, and the top stirring chamber 13 is connected to the reactor 1 through the middle stirring chamber 14.
[0060] Example 2
[0061] like Figures 2 and 3 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes that a pair of screening material components 20 are used, and both include an outer large screen cylinder 21, an inner small screen cylinder 22 is arranged inside the outer large screen cylinder 21, and a ring gear 23 is sleeved on the outer side of the right part of the outer large screen cylinder 21, and is screwed, and a driving gear 24 is meshed with the upper part of the ring gear 23, and the right side of the driving gear 24 is keyed to a rotating motor 25, the outer large screen cylinder 21 is connected to the conveying shaft 18 bearing, the inner small screen cylinder 22 is fixedly connected to the conveying shaft 18 by a key or bolt, and the outer large screen cylinder 21 and the inner small screen cylinder 22 have different rotation directions, the sieve holes of the outer large screen cylinder 21 and the inner small screen cylinder 22 are evenly distributed, and half of the diameter is 2 cm, and the other half has a diameter of 0.5 cm, which can improve the filtering and screening effect.
[0062] In this embodiment, the outer large screen drum 21 and the inner small screen drum 22 are both located inside the top mixing chamber 13 and the middle mixing chamber 14, and the rotating motor 25 is bolted to the middle part of the upper right side of the top mixing chamber 13 and the middle mixing chamber 14, and the output shaft of the rotating motor 25 extends to the inside of the top mixing chamber 13 and the middle mixing chamber 14, and the outer large screen drum 21 and the inner small screen drum 22 are both stainless steel screen drums with sealed ends, and the outer large screen drum 21 and the inner small screen drum 22 in the top mixing chamber 13 are set to rotate continuously, and the outer large screen drum 21 and the inner small screen drum 22 in the middle mixing chamber 14 are set to rotate intermittently, and are set to roll slowly after adding materials for 10 minutes, and the spray feed port 16 at the front of the middle mixing chamber 14 is sprayed and mixed before falling into the middle mixing chamber 14 for slow or intermittent stirring to ensure the amount of material entering and the spraying efficiency.
[0063] Example 3
[0064] like Figures 4 to 6As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a mud discharge port 26 is provided in the middle of the upper right wall of the bacterial mud storage filter chamber 8, and a discharge hole 27 is provided in the middle of the upper left wall of the bacterial mud storage filter chamber 8, and a U-shaped bracket 28 is screwed to the upper left wall inside the bacterial mud storage filter chamber 8, an oscillating screen plate 29 is axially connected inside the U-shaped bracket 28, and a vibration spring 30 is screwed to the upper left side of the oscillating screen plate 29, and a cam 32 is provided on the upper right side of the oscillating screen plate 29, and the middle of the bottom inside the bacterial mud storage filter chamber 8 The left side is bolted to a vibration motor 31, the drain assembly 4 includes a drain box 33, a disassembly bolt 34 is threadedly connected to the left side of the upper part of the drain box 33, and a cleaning plate 35 is provided at the left cleaning port of the upper part of the drain box 33, and an observation window 36 is embedded in the observation port inside the cleaning plate 35, a thumb screw 37 is threadedly connected to the right side of the cleaning plate 35, and a drain filter 38 is provided on the lower right side of the cleaning plate 35 to filter impurities and ensure the treatment effect. The middle part of the upper part of the drain box 33 An air inlet is provided, an air outlet is provided in the middle of the lower part, a drain port is provided in the middle of the lower left side of the drain box 33, and one end of the odor exhaust pipe 5 is threadedly connected to the upper left outlet of the top stirring chamber 13, and the other end is connected to the air inlet; and one end of the odor delivery pipe 6 is connected to the air outlet, and the other end is connected to the bottom inlet of the bacterial mud storage filter chamber 8, and a drainage pipe 7 is threadedly connected to the lower part of the air outlet. The bacterial mud filter assembly 12 includes a metal hose 39, which is connected to the upper right of the metal hose 39. The end is threadedly connected to a connecting pipe 40, and a bacterial mud treatment tank 41 is threadedly connected to the upper end of the connecting pipe 40, a bacterial mud filter core 42 is arranged inside the bacterial mud treatment tank 41, and a tank cover 43 is threadedly connected to the upper end of the bacterial mud treatment tank 41, and a mud discharge valve 44 is threadedly connected at the upper outlet of the tank cover 43. The lower left end of the metal hose 39 is threadedly connected to the inside of the mud discharge port 26, and the bacterial mud filter core 42 adopts a cylindrical stainless steel mesh core, and is screwed to the tank cover 43, which can filter and discharge the bacterial mud, making operation convenient.
[0065] In this embodiment, the output shaft of the vibration motor 31 is key-connected to the cam 32, and the cam 32 rotates and contacts the outer side of the vibration screen plate 29. The left end of the vibration spring 30 is bolted to the upper left wall inside the bacterial sludge storage filter chamber 8, and the vibration spring 30 is a cylindrical stainless steel spring. The bacterial sludge storage filter chamber 8 is connected to the crushed material discharge port of the reactor 1 through the discharge hole 27, which is used to cultivate the crushed material. The disassembly bolt 34 also passes through the inside of the cleaning plate 35, and the thumb screw 37 is threadedly connected to the hydrophobic filter screen 38. The hydrophobic filter screen 38 is a rectangular stainless steel filter screen and is arranged in the middle of the left side of the hydrophobic box 33. When the vibration screen plate 29 is vibrating, the large particles of material are vibrated back to the reactor 1 to continue stirring and cultivating. The remaining very fine bacterial sludge falls into the bacterial sludge storage filter chamber 8 and can be discharged directly without the need for odor treatment.
[0066] Example 4
[0067] like Figure 7 As shown, based on the same concept as the above embodiment 1, this embodiment also proposes a method for producing a deodorant using organic waste. The specific steps are as follows:
[0068] S101: Preparation of bacterial sludge. In preparation of bacterial sludge, organic waste is introduced into reactor 1. Under the reaction temperature of 85-100°C and negative pressure environment, reactor 1 crushes the organic waste. The crushed material enters the bacterial sludge storage and filtration chamber 8, which is the finished bacterial sludge product.
[0069] S102: Odor treatment: During the organic waste crushing process, a mixture of odor and condensed water is generated. The mixture of odor and condensed water is sucked into the hydrophobic component 4, which removes the condensed water. The remaining odor enters the bacterial sludge storage filter chamber 8 containing a deodorant.
[0070] S103: Odor deodorization and discharge operation: the bacterial sludge storage and filter chamber does not need to be treated for odor, and the prepared bacterial sludge product can be used as a deodorant and can be discharged directly; during the early debugging, the bacterial sludge filter and discharge assembly 12 can be selectively equipped according to the actual odor emission situation.
[0071] In this embodiment, in S101, the organic waste is one or a combination of food waste (including kitchen waste), municipal sludge (especially sludge generated by domestic sewage), farm or toilet feces, and landscaping waste.
[0072] In this embodiment, in S102, the deodorant is used in the place where odor is generated (municipal sludge plant, farm, toilet, landfill or other).
[0073] In this embodiment, in S102, when the deodorant is used for farm treatment, the following situations are included:
[0074] For deodorization of livestock and poultry farms, directly sprinkle the deodorant evenly on the ground inside the pen;
[0075] For materials with moderate moisture content, sprinkle the deodorant directly and stir evenly;
[0076] For dry materials, sprinkle deodorant on them after moistening them with water and mix well;
[0077] For manure pits with a lot of floating objects and high water content, apply the deodorant directly on the surface without stirring;
[0078] For deodorization of fine materials, turn them over every 3 days; for coarse materials, compact them after sprinkling deodorant.
[0079] Preferably, in said S102, when the deodorant is used for garbage treatment, the garbage fermentation sludge containing microbial components is used to directly deodorize the garbage itself.
[0080] The working process of the present invention is as follows: a method for producing a deodorant using organic waste, wherein the specific operating steps are as follows:
[0081] S101: Preparation of bacterial sludge: organic waste is introduced into the reactor 1. Under the reaction temperature of 85-100°C and negative pressure environment, the reactor 1 crushes the organic waste. The crushed material enters the bacterial sludge storage chamber 8 for cultivation to generate bacterial sludge.
[0082] S102: Odor treatment: During the organic waste crushing process, a mixture of odor and condensed water is generated. The mixture of odor and condensed water is sucked into the hydrophobic component 4, which removes the condensed water. The remaining odor enters the bacterial sludge storage filter chamber 8 containing a deodorant.
[0083] S103: Odor deodorization and discharge operation. The bacterial sludge storage and filter chamber does not need to be treated for odor. The prepared bacterial sludge product can be used as a deodorant and can be directly discharged. Moreover, by rotating the outer large mesh cylinder 21 and the inner small mesh cylinder 22 in different directions, the filtering effect can be ensured and the screening effect can be improved. An odor discharge pipe 5 ( Figure 1The middle arrow indicates the direction of gas), thereby transporting the odor generated in the reactor 1 to the bacterial sludge storage filter chamber 8 and being adsorbed by the generated bacterial sludge, effectively avoiding the pollution of the atmosphere when the odor is discharged into the atmosphere; the vibrating sieve plate 29 inside the U-shaped bracket 28 cooperates with the vibrating spring 30 to vibrate, and the vibrating motor 31 drives the cam 32 to rotate and drive the vibrating sieve plate 29 to vibrate. When the vibrating sieve plate 29 is vibrating, the large particles of material are vibrated back to the reactor 1 to continue stirring and cultivating, and the remaining very fine bacterial sludge falls into the bacterial sludge storage filter chamber 8, and no odor treatment is required. , can be discharged directly; the cleaning plate 35 can be disassembled through the drain box 33 and the disassembly bolts 34, which is convenient for cleaning and maintenance. The drainage situation can be observed through the observation window 36, and the thumb screw 37 and the hydrophobic filter 38 can be disassembled and maintained, which is convenient for operation; when cleaning the bacterial sludge in the bacterial sludge storage chamber 8, it can be bent downward through the metal hose 39 to lead it out, pass through the connecting pipe 40, enter the bacterial sludge treatment tank 41, and then after deep adsorption treatment by the bacterial sludge filter element 42, it can be discharged through the mud discharge valve 44 on the upper part of the tank cover 43, ensuring the treatment effect and avoiding environmental pollution.
[0084] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, replacements, and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A device for producing deodorant using organic waste, comprising a reactor (1), characterized in that: The reactor (1) is a box structure having an odor outlet and a crushed material outlet, and a spiral conveying shaft (2) is provided on the side wall of the reactor (1), and a fixed knife (3) is bolted to the bottom end of the inner wall of the reactor (1) from left to right, and a hydrophobic component (4) is provided on the left side of the reactor (1), and an odor discharge pipe (5) is provided on the upper part of the hydrophobic component (4), and an odor conveying pipe (6) is provided on the lower part, and a drainage pipe (7) is provided on the lower left side of the hydrophobic component (4), and a bacterial sludge storage chamber (8) is provided on the right side of the reactor (1), and spiral conveying blades (9) are bolted to the outer wall of the spiral conveying shaft (2) from left to right, and a filter oscillation component is provided inside the bacterial sludge storage chamber (8). (10), and a bacterial sludge layer (11) is laid on the inner bottom of the bacterial sludge storage filter chamber (8), and the bacterial sludge storage filter chamber (8) is connected to a bacterial sludge filter assembly (12), and a middle-layer stirring chamber (14) is provided on the upper part of the reactor (1), and a top-layer stirring chamber (13) is provided on the upper part of the middle-layer stirring chamber (14), and a bacterial sludge semi-finished product layer (15) is provided at the inner bottom of the top-layer stirring chamber (13) and the middle-layer stirring chamber (14), and a counter-spray feed port (16) is provided on the upper front side of the middle-layer stirring chamber (14), and the two counter-spray feed ports (16) spray and mix and then fall into the middle-layer stirring chamber (14) for ultra-slow or intermittent stirring, and the feed port W1 of the left counter-spray feed port (16) is the organic waste liquid of garbage leachate The W1 and W2 are selected from one or more of the following: liquid, biogas, leachate of kitchen waste, sludge digestion liquid, sludge slurry, fecal digestion liquid from farms or toilets, the W2 bacterial strain or enzyme liquid of the right-side opposite-spray feed port (16) is one or more of the compound microbial bacterial liquid of lactic acid bacteria, photosynthetic bacteria, yeast, bacillus, acetic acid bacteria, and subtilis spores, and protease is added, and the volume ratio of W1 and W2 is 1:10-1:20, W2 refers to the bacterial agent or protease in the stable growth period of microorganisms; within 24 hours, the total volume of W1+W2 does not exceed 30% of the effective volume of the middle-layer reactor, and does not exceed 10% of the effective volume at a single time. The organic waste liquid W1 is extremely difficult to degrade and has a great odor, so it is only added in the middle layer and is semi-permanent after the top bacterial sludge is semi-permanent. The product and the bacterial sludge storage filter chamber (8) meet the odor emission standard, and materials are dropped from the top layer and the middle layer, and landfill leachate, biogas slurry, restaurant kitchen waste leachate or other W1 organic waste liquid is added, and the bacterial sludge is cultivated in a directional manner. The system self-circulates and absorbs odor as a nutrient component of the bacterial strain, and a driving motor (17) is bolted to the middle of the left side of the top stirring chamber (13) and the middle stirring chamber (14), and a conveying shaft (18) is provided inside the top stirring chamber (13) and the middle stirring chamber (14), and stirring and conveying blades (19) are bolted to the outer wall of the conveying shaft (18) from left to right, and a screening material assembly (20) is provided inside the top stirring chamber (13) and the middle stirring chamber (14); The reactor (1) is bolted to a driving motor (17) at the middle of the left side, and one end of the spiral conveying shaft (2) extends out of the reactor (1) and is connected to the driving motor (17) in a transmission manner. The fixed blade (3) and the spiral conveying blade (9) are arranged in a facing relationship. There are a plurality of fixed blades (3) which are arranged at intervals. The driving motor (17) and the conveying rotating shaft (18) are connected in a transmission manner. The conveying rotating shaft (18) is connected to the inner walls of the top stirring chamber (13) and the middle stirring chamber (14) by bearings, and the top stirring chamber (13) is connected to the reactor (1) through the middle stirring chamber (14).
2. The device for producing deodorant from organic waste according to claim 1, characterized in that: The screening material assembly (20) is a pair, and both include an outer large screen cylinder (21), an inner small screen cylinder (22) is arranged inside the outer large screen cylinder (21), and a ring gear (23) is sleeved on the outside of the right part of the outer large screen cylinder (21) and is screw-connected, and a driving gear (24) is meshed on the upper part of the ring gear (23), and a rotating motor (25) is key-connected to the right side of the driving gear (24).
3. The device for producing deodorant from organic waste according to claim 2, characterized in that: The outer large mesh cylinder (21) is connected to the conveying shaft (18) bearing, and the inner small mesh cylinder (22) is fixedly connected to the conveying shaft (18) by a key or bolt, and the outer large mesh cylinder (21) and the inner small mesh cylinder (22) have different rotation directions, the mesh holes of the outer large mesh cylinder (21) and the inner small mesh cylinder (22) are evenly distributed, and the diameter of the outer large mesh cylinder (21) is 2-3.5 cm, and the diameter of the inner small mesh cylinder (22) is 0.5-0.7 cm.
4. The device for producing deodorant from organic waste according to claim 3, characterized in that: The outer large mesh cylinder (21) and the inner small mesh cylinder (22) are both located inside the top stirring chamber (13) and the middle stirring chamber (14), and the rotating motor (25) is bolted to the middle part of the upper right side of the top stirring chamber (13) and the middle stirring chamber (14), and the output shaft of the rotating motor (25) extends to the inside of the top stirring chamber (13) and the middle stirring chamber (14), and the outer large mesh cylinder (21) and the inner small mesh cylinder (22) are both sealed at both ends. A stainless steel mesh cylinder, and an outer large mesh cylinder (21) and an inner small mesh cylinder (22) in a top stirring chamber (13) are set to rotate continuously, and an outer large mesh cylinder (21) and an inner small mesh cylinder (22) in a middle stirring chamber (14) are set to rotate intermittently. After the material is added to the injection feed port (16) for 10 minutes, the middle stirring chamber (14) is ultra-slowly or intermittently stirred for 10 minutes, and then the outer large mesh cylinder (21) and the inner small mesh cylinder (22) are set to tumble and rotate slowly.
5. The device for producing deodorant from organic waste according to claim 1, characterized in that: The upper right wall or middle part of the bacterial sludge storage filter chamber (8) is provided with a sludge discharge port (26), and a discharge hole (27) is provided in the middle part of the upper left wall of the bacterial sludge storage filter chamber (8), and a U-shaped bracket (28) is screwed to the upper middle side of the left wall inside the bacterial sludge storage filter chamber (8), an oscillating screen plate (29) is axially connected inside the U-shaped bracket (28), and a vibration spring (30) is screwed to the upper left side of the oscillating screen plate (29), and a cam (32) is provided on the upper right side of the oscillating screen plate (29), and a vibration motor (31) is bolted to the middle left part of the bottom of the bacterial sludge storage filter chamber (8), the bacterial sludge storage filter chamber (8) is connected to the crushed material discharge port of the reactor (1) through the discharge hole (27), large particles in the oscillating screen plate (29) are vibrated to the reactor (1), and the oscillating screen plate (29) falls into the bacterial sludge storage filter chamber (8) to form a bacterial sludge finished product.
6. The device for producing deodorant from organic waste according to claim 5, characterized in that: The output shaft of the vibration motor (31) is key-connected to the cam (32), and the cam (32) rotates to contact the outer side of the vibration screen plate (29). The left end of the vibration spring (30) is bolt-connected to the upper left wall inside the bacterial sludge storage filter chamber (8), and the vibration spring (30) is a cylindrical stainless steel spring.
7. The device for producing deodorant from organic waste according to claim 1, characterized in that: The hydrophobic assembly (4) includes a hydrophobic box (33), a disassembly bolt (34) is threadedly connected to the left side of the upper part of the hydrophobic box (33), and a cleaning plate (35) is provided at the cleaning port on the left side of the upper part of the hydrophobic box (33), and an observation window (36) is embedded in the observation port inside the cleaning plate (35), a thumb screw (37) is threadedly connected to the right side of the cleaning plate (35), and a hydrophobic filter (38) is provided on the lower right side of the cleaning plate (35), the disassembly bolt (34) also passes through the inside of the cleaning plate (35), and the thumb screw (37) and the hydrophobic filter (38) are threadedly connected, and the hydrophobic filter (38) adopts a rectangular stainless steel filter and is provided in the middle of the left side inside the hydrophobic box (33).
8. The device for producing deodorant from organic waste according to claim 7, characterized in that: The drain box (33) is provided with an air inlet in the middle of the upper part and an air outlet in the middle of the lower part. A drain outlet is provided in the middle of the left side of the lower part of the drain box (33). One end of the odor exhaust pipe (5) is threadedly connected to the upper left outlet of the top stirring chamber (13), and the other end is connected to the air inlet. One end of the odor delivery pipe (6) is connected to the air outlet, and the other end is connected to the bottom inlet of the bacterial sludge storage and filtration chamber (8), and a drainage pipe (7) is threadedly connected to the lower part of the air outlet.
9. The device for producing deodorant from organic waste according to claim 1, characterized in that: The bacterial mud filter and discharge assembly (12) comprises a metal hose (39), a connecting pipe (40) is threadedly connected to the upper right end of the metal hose (39), and a bacterial mud treatment tank (41) is threadedly connected to the upper end of the connecting pipe (40), a bacterial mud filter core (42) is arranged inside the bacterial mud treatment tank (41), a tank cover (43) is threadedly connected to the upper end of the bacterial mud treatment tank (41), and a mud discharge valve (44) is threadedly connected to the upper outlet of the tank cover (43).
10. A method for producing a deodorant using organic waste, characterized in that: The method is implemented by using the device for producing deodorant from organic waste according to any one of claims 1 to 9, and comprises the following steps: Step 1: Preparation of bacterial sludge: organic waste is introduced into the reactor (1). Under a reaction temperature of 85-100°C and a negative pressure environment, the reactor (1) crushes the organic waste. After crushing, the material enters the bacterial sludge storage filter chamber (8), which is the finished bacterial sludge product; Step 2: Odor treatment: during the organic waste crushing process, a mixture of odor and condensed water is generated, and the mixture of odor and condensed water is sucked into the hydrophobic component (4). The hydrophobic component (4) removes the condensed water, and the remaining odor enters the bacterial sludge storage filter chamber (8) filled with a deodorant; Step 3: Odor deodorization and discharge operation. The bacterial sludge storage and filter chamber does not need to be treated for odor. The prepared bacterial sludge product can be used as a deodorant and can be directly discharged. During the early debugging, the bacterial sludge filter assembly (12) can be selectively equipped according to the actual odor emission situation.
11. The method for producing a deodorant using organic waste according to claim 10, wherein: The organic waste is kitchen waste, municipal sludge, farm or toilet feces or landscaping waste.
Citation Information
Patent Citations
Deodorant of paper sludge and urban living garbage biomass environment-friendly renewable energy, and preparation method thereof
CN102727920A
Deodorization device for absorbing composite alkali liquor of reciprocating type biomass filtering bed
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