Integrated treatment device for aquaculture exhaust gas and waste
By integrating exhaust gas and waste treatment devices onto a mobile vehicle, and utilizing a turbine system and cleaning components, the problem that existing technologies can only treat exhaust gas but not waste has been solved, achieving simultaneous treatment of exhaust gas and waste and improving treatment effect and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-08
- Publication Date
- 2026-04-07
AI Technical Summary
Existing technologies can only treat aquaculture exhaust gas, but cannot treat aquaculture waste, leading to waste accumulation and the generation of secondary exhaust gas.
Design an exhaust gas and waste treatment device integrated on a mobile vehicle, including an exhaust gas treatment device and a waste treatment device. The device draws in exhaust gas through a turbine system and reacts it with the treatment material. Combined with a scraper and brush assembly, it cleans up waste on the ground, achieving simultaneous treatment of exhaust gas and waste.
It achieves integrated treatment of waste gas and waste, avoids the accumulation of waste and the generation of secondary waste gas, and improves treatment effect and efficiency.
Smart Images

Figure CN117256484B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of livestock waste gas treatment equipment, and in particular to an integrated treatment device for livestock waste gas and waste. Background Technology
[0002] Livestock and poultry waste gas is a type of polluting gas produced in livestock and poultry farms during the raising of animals. It is mainly produced by the decomposition of animal excrement, leftover feed, and other substances. The waste gas contains a large amount of toxic and harmful substances such as ammonia, hydrogen sulfide, methane, carbon monoxide, bacteria, and viruses, which pose a great threat to the environment and require purification treatment.
[0003] CN112588098A discloses a livestock waste gas treatment device, which effectively reduces the content of harmful substances in waste gas, improves the purification effect, avoids damage to the external environment, and enhances practicality and reliability by purifying the waste gas. The device includes a light-collecting chamber, an air inlet pipe, a one-way valve, four sets of extrusion cylinders, and four sets of screw sleeves. The light-collecting chamber is circular in shape. The air inlet pipe is connected to and installed on the top of the light-collecting chamber. The one-way valve is installed on the air inlet pipe. The four sets of extrusion cylinders are evenly connected and installed on the outer wall of the light-collecting chamber along the radial direction. The four sets of screw sleeves are respectively installed on the outer ends of the four sets of extrusion cylinders.
[0004] However, the aforementioned existing technologies can only treat aquaculture exhaust gas, but cannot treat aquaculture waste, leading to the accumulation of aquaculture waste and the generation of secondary exhaust gas. Summary of the Invention
[0005] In view of this, it is necessary to provide an integrated treatment device for livestock waste gas and waste, so as to solve the technical problem that the existing technology can only treat livestock waste gas but cannot treat livestock waste, resulting in the accumulation of livestock waste and the generation of secondary waste gas.
[0006] This invention provides an integrated treatment device for livestock waste gas and waste, which includes:
[0007] Mobile cart;
[0008] An exhaust gas treatment device is installed on the mobile trolley. The exhaust gas treatment device includes a housing, a first turbine, a second turbine, and a drive mechanism. The housing has a cavity, an air inlet located at the upper end of the housing and communicating with the cavity, and an air outlet located at the lower end of the housing and communicating with the cavity. The cavity is filled with exhaust gas treatment material. The first turbine and the second turbine are spaced apart from top to bottom in the cavity and are located close to the air inlet. The first turbine and the second turbine are both rotatably arranged along a vertical axis and are coaxially arranged. The first turbine and the second turbine are used to draw waste from the farm into the cavity through the air inlet and discharge it through the air outlet. The drive mechanism is connected to the first turbine and the second turbine and is used to drive the first turbine and the second turbine to rotate synchronously.
[0009] A waste treatment device is located at the front of the mobile trolley. The waste treatment device includes a scraper and a brush assembly. The scraper is inclined along the forward direction of the mobile trolley and is used to abut against the bottom surface of the farm. The brush assembly is rotatably mounted on the mobile trolley along a vertical axis and is used to scrub the ground of the farm.
[0010] Optionally, the integrated treatment device for livestock waste gas and waste further includes a waste gas detection device and a control device. The waste gas detection device is located on the mobile trolley and is used to detect the concentration of waste gas in the livestock farm. The control device is electrically connected to the waste gas detection device and the drive mechanism respectively, and is used to control the operation of the drive mechanism according to the waste gas concentration measured by the waste gas detection device.
[0011] Optionally, the integrated treatment device for livestock waste gas and waste further includes a visual inspection device located at the front of the mobile trolley. The visual inspection device is used to detect waste on the ground of the livestock farm. The control device is electrically connected to the mobile trolley, the visual inspection device, and the brush assembly. The control device is used to control the operation of the mobile trolley and the brush assembly.
[0012] Optionally, the exhaust gas treatment device further includes an air intake pipe located on the upper side of the housing. The air intake pipe has two air intake channels and a connecting channel. The two air intake channels are arranged opposite to each other, and one end of each air intake channel is connected to the upper end of the connecting channel, while the lower end of the connecting channel is connected to the air inlet.
[0013] Optionally, the intake channel and the connecting channel have the same diameter, and the diameter of the intake channel is 32cm-40cm.
[0014] Optionally, the air intake channel is arranged to gradually slope downwards in a direction away from the connecting channel.
[0015] Optionally, the diameter of the second turbine is larger than that of the first turbine.
[0016] Optionally, the cavity includes an intake section, an exhaust gas treatment section, and an exhaust section connected sequentially from top to bottom, with the second turbine located in the intake section and the exhaust gas treatment section used to accommodate exhaust gas treatment materials.
[0017] Optionally, the exhaust gas treatment chamber has multiple compartments arranged circumferentially, the upper side of each compartment is connected to the air inlet chamber, and the side wall of the compartment is provided with an air hole connecting to the exhaust chamber. The compartment is used to accommodate exhaust gas treatment materials.
[0018] Optionally, the brush assembly is movably mounted on the mobile trolley in a vertical direction, so as to have a working state in which it is in contact with the ground of the farm vertically downward and a avoidance state in which it is detached from the ground of the farm vertically upward.
[0019] Compared with existing technologies, the integrated waste gas and waste treatment device for livestock farming provided by this invention has a waste gas treatment device mounted on a mobile trolley. The waste gas from the livestock farm is drawn into a cavity by the rotation of a first turbine and a second turbine, causing the waste gas to react with the waste gas treatment material within the cavity, thereby removing the waste gas from the air. The gas is then discharged from the outlet. The waste treatment device is located at the front of the mobile trolley. During the movement of the mobile trolley, scrapers and brushes can promptly clean up the waste gas on the farm floor, preventing waste accumulation and the generation of secondary waste gas. By integrating the waste gas treatment device and the waste treatment device on the mobile trolley, it can treat not only the waste gas from the livestock farm but also the waste from the farm, achieving integrated waste gas and waste treatment with better results.
[0020] The above description is merely an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention and to implement it according to the contents of the specification, the preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings. Specific embodiments of the present invention are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0021] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this application, illustrate exemplary embodiments of the invention and, together with their description, serve to explain the invention and do not constitute an undue limitation thereof. In the drawings:
[0022] Figure 1 A schematic diagram of a structure of an embodiment of the integrated treatment device for livestock waste gas and waste provided by the present invention;
[0023] Figure 2for Figure 1 A partial schematic diagram of an integrated treatment device for waste gas and waste from livestock farming.
[0024] Figure 3 for Figure 1 Front view of the integrated treatment device for waste gas and waste from livestock farming;
[0025] Figure 4 for Figure 1 A three-dimensional schematic diagram of a waste gas treatment device;
[0026] Figure 5 for Figure 1 Cross-sectional view of the waste gas treatment device;
[0027] Figure 6 for Figure 1 A three-dimensional schematic diagram of the internal structure of the waste gas treatment device.
[0028] Figure 7 for Figure 1 A top view of the waste gas treatment device.
[0029] Explanation of reference numerals in the attached figures:
[0030] 1-Mobile trolley, 2-Exhaust gas treatment device, 21-Housing shell, 211-Outer shell, 212-Inner shell, 213-Intake chamber section, 214-Exhaust gas treatment chamber section, 2141-Compartment, 215-Exhaust chamber section, 22-First turbine, 23-Second turbine, 24-Drive mechanism, 25-Intake pipe, 251-Intake passage, 252-Connecting passage, 3-Waste treatment device, 31-Scraper, 32-Brush assembly, 321-Mounting base, 322-Brush disc, 323-Motor, 33-Vision inspection device, 4-Lifting assembly, 41-Connecting rod, 42-Telescopic mechanism. Detailed Implementation
[0031] Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form part of this application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not intended to limit the scope of the present invention.
[0032] Please see Figures 1 to 3This integrated waste gas and waste treatment device for aquaculture includes a mobile trolley 1, a waste gas treatment device 2, and a waste treatment device 3. The waste gas treatment device 2 is located on the mobile trolley 1 and includes a housing 21, a first turbine 22, a second turbine 23, and a drive mechanism 24. The housing 21 has a cavity, an air inlet located at the upper end of the housing 21 communicating with the cavity, and an air outlet located at the lower end of the housing 21 communicating with the cavity. The cavity is filled with waste gas treatment material. The first turbine 22 and the second turbine 23 are spaced apart from top to bottom in the cavity and are located near the air inlet. Both the first turbine 22 and the second turbine 23 are rotatable along a vertical axis. The second turbine 23 is coaxially arranged. The first turbine 22 and the second turbine 23 are used to draw the waste from the farm into the cavity through the air inlet and discharge it through the air outlet. The drive mechanism 24 is connected to the first turbine 22 and the second turbine 23 and is used to drive the first turbine 22 and the second turbine 23 to rotate synchronously. The waste treatment device 3 is located at the front of the mobile trolley 1. The waste treatment device 3 includes a scraper 31 and a brush assembly 32. The scraper 31 is inclined along the forward direction of the mobile trolley 1 and is used to abut against the bottom surface of the farm. The brush assembly 32 is rotatably mounted on the mobile trolley 1 along the vertical axis and is used to scrub the ground of the farm.
[0033] The integrated waste gas and waste treatment device for livestock farming provided by this invention comprises a waste gas treatment device 2 mounted on a mobile trolley 1. The waste gas from the livestock farm is drawn into a cavity by the rotation of a first turbine 22 and a second turbine 23, causing the waste gas to react with the waste gas treatment material within the cavity, thereby removing the waste gas from the air. The waste gas is then discharged from the outlet. A waste treatment device 3 is located at the front of the mobile trolley 1. During the movement of the mobile trolley 1, a scraper 31 and a brush assembly 32 can promptly clean up the waste gas from the livestock farm floor, preventing waste accumulation and the generation of secondary waste gas. By integrating the waste gas treatment device 2 and the waste treatment device 3 onto the mobile trolley 1, it can not only treat the waste gas from the livestock farm but also treat the waste from the livestock farm, achieving the goal of integrated waste gas and waste treatment with good treatment results.
[0034] In specific use, the exhaust gas treatment device 2 drives the first turbine 22 and the second turbine 23 to rotate via the drive mechanism 24. The rotation of the first turbine 22 and the second turbine 23 drives airflow, creating a pressure drop between the inside of the cavity and the outside. This draws exhaust gas into the cavity through the air inlet. As the first turbine 22 and the second turbine 23 rotate continuously, continuously drawing in exhaust gas, the exhaust gas can flow from the air inlet to the air outlet. During the flow of exhaust gas, it reacts with the exhaust gas treatment substance in the cavity, adsorbing and treating the exhaust gas, thus achieving the purpose of exhaust gas treatment.
[0035] In specific use, the waste treatment device 3 involves the mobile trolley 1 moving to the location of the waste. First, the scraper 31 scrapes away the waste, and during the movement of the mobile trolley 1, the waste is pushed out of the farm to a set position. Meanwhile, the brush assembly 32 sweeps the ground to remove any remaining waste. Through the combined use of the scraper 31 and the brush assembly 32, the waste on the ground can be cleaned up in a timely manner, avoiding the accumulation of waste that generates secondary exhaust gas and increases the difficulty of treating the exhaust gas.
[0036] Furthermore, the drive mechanism 24 includes a drive shaft and a drive motor. The drive shaft is rotatably mounted in the cavity along an axis in the vertical direction, with its lower end extending into the cavity. The first turbine 22 and the second turbine 23 are both fixedly mounted on the drive shaft. The drive motor is located in the housing 21, and the main shaft of the drive motor is connected to the drive shaft so as to drive the drive shaft to rotate through the drive motor.
[0037] Furthermore, the purpose of waste gas absorption and treatment is to ensure that the concentrations of ammonia and hydrogen sulfide inside the livestock and poultry houses are maintained within a safe range (approximately 39.85 ppm or less). Therefore, it is necessary to monitor the concentration and distribution of waste gas inside the livestock and poultry houses in real time and to absorb and treat the waste gas in a timely manner. In this embodiment, the integrated waste gas and waste treatment device for livestock and poultry houses also includes a waste gas detection device and a control device. The waste gas detection device is located on the mobile trolley 1 and is used to detect the concentration of waste gas in the livestock farm. The control device is electrically connected to the waste gas detection device and the drive mechanism 24 respectively. The control device is used to control the operation of the drive mechanism 24 according to the waste gas concentration measured by the waste gas detection device. In practical use, due to the movement of the mobile trolley 1, the exhaust gas detection device can detect the exhaust gas concentration at different locations in the livestock and poultry house in real time. When the measured exhaust gas concentration exceeds the set safety range, the control device controls the drive mechanism 24 to work. The drive mechanism 24 drives the first turbine 22 and the second turbine 23 to rotate to perform exhaust gas treatment until the exhaust gas concentration is lower than the set safety range. At this time, the control device controls the drive mechanism 24 to stop working. With this setting, exhaust gas treatment can be carried out according to the actual situation, which is energy-saving and efficient.
[0038] Furthermore, the specific form of the exhaust gas detection device is not limited. It can be an ammonia detection sensor, a hydrogen sulfide detection sensor, or a combination of an ammonia detection sensor and a hydrogen sulfide detection sensor.
[0039] Furthermore, in order to detect the presence of waste on the ground in real time, please refer to [link / reference needed]. Figures 1 to 3 In this embodiment, the integrated waste treatment device for livestock and poultry waste gas also includes a visual detection device 33. The visual detection device 33 is located at the front of the mobile trolley 1 and is used to detect waste on the farm floor. The control device is electrically connected to the mobile trolley 1, the visual detection device 33, and the brush assembly 32, and is used to control the operation of the mobile trolley 1 and the brush assembly 32. In specific use, when the visual detection device 33 detects waste on the ground, the control device controls the mobile trolley 1 to move towards the waste. During the movement of the mobile trolley 1, the front scraper 31 pushes the waste away. At this time, the brush assembly 32 rotates, cleaning away smaller pieces of waste on the ground, while the scraper 31, driven by the mobile trolley 1, pushes the waste to a set position for cleaning. By setting the visual detection device 33, it is possible to detect the presence of waste in the livestock and poultry shed in a timely manner and treat it promptly.
[0040] Furthermore, the visual inspection device 33 is a camera, which detects in real time whether there is waste on the ground.
[0041] Further, please see Figures 4 to 7 In this embodiment, the exhaust gas treatment device 2 further includes an intake pipe 25, which is located on the upper side of the housing 21. The intake pipe 25 has two intake channels 251 and a connecting channel 252. The two intake channels 251 are arranged opposite to each other, with one end of each intake channel 251 connected to the upper end of the connecting channel 252, and the lower end of the connecting channel 252 connected to the air inlet. This arrangement increases the intake volume and improves the exhaust gas treatment efficiency.
[0042] Further, please see Figure 5 In this embodiment, the intake channel 251 and the connecting channel 252 have the same diameter, and the diameter of the intake channel 251 is 32cm-40cm.
[0043] Further, please see Figure 5 In this embodiment, the air intake channel 251 is gradually inclined downward in the direction away from the connecting channel 252. This arrangement allows for better absorption of exhaust gases from the livestock and poultry house.
[0044] Furthermore, since the cavity gradually expands from top to bottom, in order to fit the cavity, in this embodiment, the diameter of the second turbine 23 is larger than that of the first turbine 22. Specifically, the first turbine 22 is located within the connecting channel 252.
[0045] Further, please see Figure 5 In this embodiment, the cavity includes an air intake section 213, an exhaust gas treatment section 214, and an exhaust gas section 215 connected sequentially from top to bottom. The second turbine is located in the air intake section 213, and the exhaust gas treatment section 214 is used to accommodate exhaust gas treatment materials.
[0046] Further, please see Figures 5 to 7 In this embodiment, the exhaust gas treatment chamber section 214 has a plurality of compartments 2141 arranged circumferentially. The upper side of each compartment 2141 is connected to the air inlet chamber section 213. The side wall of the compartment 2141 is provided with an air hole that connects to the exhaust chamber section 215. The compartment 2141 is used to accommodate exhaust gas treatment materials.
[0047] Furthermore, in this embodiment, the waste gas treatment material is activated carbon.
[0048] Further, please see Figure 5The housing 21 includes an outer shell 211 and an inner shell 212. The inner shell 212 and the outer shell 211 are spaced apart from the inside to the outside. The gap between the inner shell 212 and the outer shell 211 forms the cavity. The driving mechanism 24 is disposed inside the inner shell 212.
[0049] Further, please see Figure 2 The brush assembly 32 includes a mounting base 321, a brush disc 322, and a motor 323. The mounting base 321 is disposed on the mobile trolley 1. The brush disc 322 is rotatably mounted on the lower side of the mounting base 321 along a vertical axis. A brush is provided on the lower side of the brush disc 322. The motor 323 is mounted on the mounting base 321. The main shaft of the motor 323 is connected to the brush disc 322 and is used to drive the brush disc 322 to rotate.
[0050] Further, please see Figure 2 The brush assembly 32 is vertically mounted on the moving trolley 1, allowing it to operate in a downward contact position with the farm floor and in an upward detachment position. This design prevents the brush assembly 32 from prolonged contact with the ground, thus avoiding wear and tear.
[0051] Further, please see Figure 2 The integrated treatment device for aquaculture waste gas and waste also includes a lifting device, which is located on the mobile trolley 1 and connected to the brush assembly 32 for driving the brush assembly 32 to move up and down.
[0052] Further, please see Figure 2 The lifting device includes a connecting rod 41 and a telescopic mechanism 42. One end of the connecting rod 41 is rotatably mounted on the mobile trolley 1, and the other end of the connecting rod 41 is rotatably mounted on the mounting base 321, so that the mounting base 321 can rotate up and down through the connecting rod 41. The telescopic mechanism 42 is located on the mobile trolley 1, and the telescopic rod of the telescopic mechanism 42 is rotatably connected to the mounting base 321. The telescopic mechanism 42 drives the mounting base 321 to move, thereby realizing the movement of the brush assembly 32.
[0053] Furthermore, the integrated treatment device for aquaculture waste gas also includes a pneumatic module, which is located on the mobile trolley 1 and is connected to the waste gas treatment device 2 and the wheels of the mobile trolley 1, respectively, for converting the energy of the gas flow into the rotation of the wheels.
[0054] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in the present invention should be included within the scope of protection of the present invention.
Claims
1. An integrated treatment device for livestock waste gas and waste, characterized in that, It includes: Mobile cart; An exhaust gas treatment device is installed on the mobile trolley. The exhaust gas treatment device includes a housing, a first turbine, a second turbine, and a drive mechanism. The housing has a cavity, an air inlet located at the upper end of the housing and communicating with the cavity, and an air outlet located at the lower end of the housing and communicating with the cavity. The cavity is filled with exhaust gas treatment material. The first turbine and the second turbine are spaced apart from top to bottom in the cavity and are located close to the air inlet. The first turbine and the second turbine are both rotatably arranged along a vertical axis and are coaxially arranged. The first turbine and the second turbine are used to draw exhaust gas from the farm into the cavity through the air inlet and discharge it through the air outlet. The drive mechanism is connected to the first turbine and the second turbine and is used to drive the first turbine and the second turbine to rotate synchronously. A waste treatment device is located at the front of the mobile trolley. The waste treatment device includes a scraper and a brush assembly. The scraper is inclined along the forward direction of the mobile trolley and is used to abut against the bottom surface of the farm. The brush assembly is rotatably mounted on the mobile trolley along the vertical axis and is used to scrub the ground of the farm. A pneumatic module is installed on the mobile trolley and is connected to both the exhaust gas treatment device and the wheels of the mobile trolley, for converting the energy of the gas flow into the rotation of the wheels.
2. The integrated treatment device for livestock waste gas and waste according to claim 1, characterized in that, The integrated waste gas and waste treatment device for aquaculture also includes a waste gas detection device and a control device. The waste gas detection device is located on the mobile trolley and is used to detect the concentration of waste gas in the aquaculture farm. The control device is electrically connected to the waste gas detection device and the drive mechanism respectively, and is used to control the operation of the drive mechanism according to the waste gas concentration measured by the waste gas detection device.
3. The integrated treatment device for livestock waste gas and waste according to claim 2, characterized in that, The integrated treatment device for aquaculture waste gas and waste also includes a visual inspection device, which is located at the front of the mobile trolley and is used to detect waste on the ground of the aquaculture farm. The control device is electrically connected to the mobile trolley, the visual inspection device and the brush assembly, and is used to control the operation of the mobile trolley and the brush assembly.
4. The integrated treatment device for livestock waste gas and waste according to claim 1, characterized in that, The waste gas treatment device also includes an air intake pipe, which is located on the upper side of the housing. The air intake pipe has two air intake channels and a connecting channel. The two air intake channels are arranged opposite to each other, and one end of each air intake channel is connected to the upper end of the connecting channel, while the lower end of the connecting channel is connected to the air inlet.
5. The integrated treatment device for livestock waste gas and waste according to claim 4, characterized in that, The intake channel and the connecting channel have the same diameter, and the diameter of the intake channel is 32cm-40cm.
6. The integrated treatment device for livestock waste gas and waste according to claim 4, characterized in that, The air intake channel is arranged to gradually slope downwards in the direction away from the connecting channel.
7. The integrated treatment device for livestock waste gas and waste according to claim 1, characterized in that, The diameter of the second turbine is larger than that of the first turbine.
8. The integrated treatment device for livestock waste gas and waste according to claim 1, characterized in that, The cavity includes an intake section, an exhaust gas treatment section, and an exhaust section connected sequentially from top to bottom. The second turbine is located in the intake section, and the exhaust gas treatment section is used to contain exhaust gas treatment materials.
9. The integrated treatment device for livestock waste gas and waste according to claim 8, characterized in that, The exhaust gas treatment chamber has multiple compartments arranged circumferentially. The upper side of each compartment is connected to the air inlet chamber. The side wall of each compartment is provided with an air hole that connects to the exhaust chamber. The compartment is used to contain the exhaust gas treatment material.
10. The integrated treatment device for livestock waste gas and waste according to claim 1, characterized in that, The brush assembly is vertically mounted on the moving trolley, so that it can be in a working state where it is vertically downward in contact with the ground of the farm and in a state where it is vertically upward away from the ground of the farm.
Citation Information
Patent Citations
Breeding waste gas treatment device
CN112588098A
Environment-friendly and efficient farm harmful gas purification treatment device
CN105664713A
Automatic dung scraping device for livestock breeding
CN107509642A