Raw material treatment device before biogas fermentation

Abstract

The utility model provides a raw material treatment device before biogas fermentation, which relates to the technical field of animal husbandry manure and comprises a base and a treatment mechanism arranged at the top end of the base. Real-time monitoring of key parameters in the treatment process is achieved through the monitoring assembly, operation adjustment is facilitated to ensure the optimal fermentation condition, potential problems can be found and solved in time, the overall quality and efficiency of biogas fermentation pretreatment are improved, particle separation is achieved through vibration of the vibration screen assembly, operation can be accurately controlled, and the production efficiency is improved. The spraying assembly realizes humidifying treatment and is beneficial to maintaining proper humidity in the fermentation process, the adjustable high-pressure spray head adjusts the spraying pressure and angle according to needs, the applicability and the flexibility are improved, continuous conveying of raw materials is realized through the synergistic effect of the rollers and the conveying belt, the high efficiency and the continuity of the production process are ensured, and the production efficiency is improved. And the crushing assembly ensures that the raw materials can be uniformly mixed in the stirring process, so that the effect of the subsequent fermentation process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of animal husbandry excrement treatment, in particular to a raw material treatment device before biogas fermentation. Background Art

[0002] Biogas fermentation is a process that converts organic matter into biogas through the action of microorganisms. In this process, organic waste such as agricultural waste, livestock and poultry manure, urban domestic garbage, etc. are placed in a fermentation tank and produce biogas through a series of microbial metabolic processes. Such raw material processing equipment before biogas fermentation can improve the availability of biomass raw materials.

[0003] After searching, the patent number "CN217103507U" mentioned in the text that "the utility model discloses a feces cleaning and reprocessing device for aquaculture, including a foundation, a flushing device, a feces trough, a feces pretreatment tank, a wastewater collection tank, a biogas tank, a biogas filtering device and a gas storage chamber. The utility model hollows out the foundation, sets a flushing device and a feces discharge ditch, and the feces falls into the foundation through the hollow floor. The flushing device can realize automatic cleaning, saving time and labor costs. A feces pretreatment tank is pre-set in front of the biogas tank, and the raw materials and water are pre-fermented five days in advance. The concentration ratio is adjusted to a reasonable range in advance through the concentration measuring instrument in the feces pretreatment tank. After five days, the pretreated raw materials are pumped into the biogas digester through the raw material pump, and the pH value is measured by the pH value detector installed in the biogas digester. According to the measured results, the raw material ratio is adjusted. The concentration measuring instrument and the pH value detector improve the accuracy of the ratio of related links, the production conversion rate of biogas is improved, and the life of biogas bacteria is also increased. When it is used, the raw material ratio can be adjusted according to the measured results. The concentration measuring instrument and the pH value detector improve the accuracy of the ratio of related links. However, the granular mesh count of the biogas-producing material transported by the processing device is unqualified, the overall quality and efficiency are poor, and there is no intelligent control system.

[0004] Therefore, we provide a raw material processing device before biogas fermentation to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a device for processing raw materials before biogas fermentation to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for processing raw materials before biogas fermentation, comprising a base and a processing mechanism, wherein the top of the base is provided with the processing mechanism;

[0007] The processing mechanism includes a vibrating screen component, a spray component, a conveying component, a crushing component and a control component. The top of the base is provided with a vibrating screen component, one side of the vibrating screen component is fixedly connected with a spray component, the interior of the vibrating screen component is provided with a conveying component, the other side of the vibrating screen component is provided with a crushing component, and the outside of the vibrating screen component is provided with a control component.

[0008] Preferably, the vibrating screen assembly includes a support frame, a vibrating screen machine housing, a feed port, a screen, a pressure sensor, a vibrator and a vibration sensor. The support frame is installed on the top of the base, the vibrating screen machine housing is installed on the top of the support frame, the bottom end of the vibrating screen machine housing is provided with a feed port, the inner side of the vibrating screen machine housing is provided with a screen, the bottom end of the screen is installed with a pressure sensor, a vibrator is provided on one side of the screen, and the top of the vibrator is installed with a vibration sensor.

[0009] Preferably, the spray assembly includes a water tank, a liquid inlet, a scale and an adjustable high-pressure nozzle. One side of the feed inlet is fixedly connected to the water tank, the surface of the water tank is provided with a liquid inlet, one side of the liquid inlet is provided with a scale, and the bottom end of the water tank is installed with an adjustable high-pressure nozzle.

[0010] Preferably, the conveying assembly includes rollers, a conveyor belt and a collection box, the inner wall of the vibrating screen housing is provided with rollers, the outer side of the rollers is transmission-connected with a conveyor belt, and the bottom end of the vibrating screen housing is installed with a collection box.

[0011] Preferably, the crushing assembly includes a feed barrel, a crushing ratchet, a slurry mixing barrel and a discharge port. A feed barrel is provided on one side of the vibrating screen shell, the inner wall of the feed barrel is rotatably connected to the crushing ratchet, the bottom end of the feed barrel is fixedly connected to the slurry mixing barrel, and a discharge port is provided on one side of the slurry mixing barrel.

[0012] Preferably, the control component includes a central processing unit and a controller. The central processing unit is arranged on the outer side of the vibrating screen housing, and the controller is arranged on one side of the central processing unit.

[0013] Preferably, a monitoring component is provided on the surface of the crushing component, and the monitoring component includes a temperature monitor, a concentration detector and a pH value monitor. The surface of the slurry mixing barrel is installed with a temperature monitor, a concentration detector is provided on one side of the temperature monitor, and a pH value monitor is installed on the inner wall of the slurry mixing barrel.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The monitoring components enable real-time monitoring of key parameters in the treatment process, which helps to adjust operations to ensure optimal fermentation conditions, and can promptly detect and resolve potential problems, thereby improving the overall quality and efficiency of biogas pre-fermentation treatment.

[0016] 2. Through the setting of the processing mechanism, when in use, the vibration of the vibrating screen component is used to separate the particles, the operation can be precisely controlled, the degree of automation is improved, and the need for manual operation is reduced. The spray component realizes humidification treatment, which helps to maintain appropriate humidity during the fermentation process. The adjustable high-pressure nozzle adjusts the pressure and angle of the spray as needed, which improves the applicability and flexibility. Through the synergistic effect of the roller and the conveyor belt, the continuous transportation of the raw materials is realized, ensuring the efficiency and continuity of the production process. The crushing component ensures that the raw materials can be evenly mixed during the stirring process, which improves the effect of the subsequent fermentation process. The control component can adjust the working status of each component as needed, which improves the degree of automation of the device and the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the overall spray assembly structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the overall side view structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0022] Numbers in the figure: 1. base; 2. processing mechanism; 21. vibrating screen assembly; 211. support frame; 212. vibrating screen machine housing; 213. feed port; 214. screen; 215. pressure sensor; 216. vibrator; 217. vibration sensor; 22. spray assembly; 221. water tank; 222. liquid inlet; 223. scale; 224. adjustable high-pressure nozzle; 23. transmission assembly; 231. roller; 232. conveyor belt; 233. collection box; 24. crushing assembly; 241. feed barrel; 242. crushing ratchet; 243. slurry mixing barrel; 244. discharge port; 25. control assembly; 251. central processing unit; 252. controller; 3. monitoring assembly; 31. temperature monitor; 32. concentration detector; 33. pH monitor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1:

[0024] See also Figure 1-5 As shown, the utility model provides a technical solution: a raw material processing device before biogas fermentation, comprising a base 1 and a processing mechanism 2, wherein the top of the base 1 is provided with the processing mechanism 2;

[0025] The processing mechanism 2 includes a vibrating screen component 21, a spray component 22, a conveying component 23, a crushing component 24 and a control component 25. The vibrating screen component 21 is arranged on the top of the base 1, the spray component 22 is fixedly connected to one side of the vibrating screen component 21, the conveying component 23 is arranged inside the vibrating screen component 21, the crushing component 24 is arranged on the other side of the vibrating screen component 21, and the control component 25 is arranged on the outside of the vibrating screen component 21.

[0026] Furthermore, the vibrating screen assembly 21 includes a support frame 211, a vibrating screen machine housing 212, a feed port 213, a screen 214, a pressure sensor 215, a vibrator 216 and a vibration sensor 217. The support frame 211 is installed on the top of the base 1, the vibrating screen machine housing 212 is installed on the top of the support frame 211, the feed port 213 is arranged at the bottom end of the vibrating screen machine housing 212, the screen 214 is arranged on the inner side of the vibrating screen machine housing 212, the pressure sensor 215 is installed at the bottom end of the screen 214, the vibrator 216 is arranged on one side of the screen 214, and the vibration sensor 217 is installed at the top of the vibrator 216. The separation of particles is achieved by the vibration of the vibrating screen assembly 21, and the operation can be precisely controlled, which improves the degree of automation and reduces the need for manual operation.

[0027] Furthermore, the spray assembly 22 includes a water tank 221, a liquid inlet 222, a scale 223 and an adjustable high-pressure nozzle 224. The water tank 221 is fixedly connected to one side of the feed port 213. The liquid inlet 222 is provided on the surface of the water tank 221. The scale 223 is provided on one side of the liquid inlet 222. The bottom end of the water tank 221 is installed with an adjustable high-pressure nozzle 224. The spray assembly 22 realizes humidification treatment, which helps to maintain appropriate humidity during the fermentation process. The adjustable high-pressure nozzle 224 adjusts the pressure and angle of the spray as needed, thereby improving applicability and flexibility.

[0028] Furthermore, the conveying assembly 23 includes a roller 231, a conveyor belt 232 and a collecting box 233. The inner wall of the vibrating screen housing 212 is provided with a roller 231, the outer side of the roller 231 is transmission-connected to the conveyor belt 232, and the collecting box 233 is installed at the bottom end of the vibrating screen housing 212. Through the synergistic action of the roller 231 and the conveyor belt 232, continuous transportation of raw materials is achieved, ensuring the efficiency and continuity of the production process.

[0029] Furthermore, the crushing component 24 includes a feed barrel 241, a crushing ratchet 242, a slurry mixing barrel 243 and a discharge port 244. The feed barrel 241 is provided on one side of the vibrating screen housing 212. The inner wall of the feed barrel 241 is rotatably connected to the crushing ratchet 242. The bottom end of the feed barrel 241 is fixedly connected to the slurry mixing barrel 243. The discharge port 244 is provided on one side of the slurry mixing barrel 243. The crushing component 24 ensures that the raw materials can be evenly mixed during the stirring process, thereby improving the effect of the subsequent fermentation process.

[0030] Furthermore, the control component 25 includes a central processing unit 251 and a controller 252. The central processing unit 251 is arranged on the outside of the vibrating screen housing 212, and the controller 252 is arranged on one side of the central processing unit 251. The control component 25 can adjust the working status of each component as needed, thereby improving the degree of automation of the device and the convenience of operation. Embodiment 2:

[0031] See also Figure 1 and Figure 2 As shown, in contrast to Example 1, as another implementation of the utility model, a monitoring component 3 is provided on the surface of the crushing component 24, and the monitoring component 3 includes a temperature monitor 31, a concentration detector 32 and a pH monitor 33. The surface of the slurry mixing barrel 243 is installed with a temperature monitor 31, and a concentration detector 32 is provided on one side of the temperature monitor 31. The inner wall of the slurry mixing barrel 243 is installed with a pH monitor 33. The monitoring component 3 is used to realize real-time monitoring of key parameters in the treatment process, which helps to adjust the operation to ensure the best fermentation conditions, and can promptly discover and solve potential problems, thereby improving the overall quality and efficiency of biogas pre-fermentation treatment.

[0032] Working principle: first, a raw material processing device before biogas fermentation is moved to the working position. When in use, the first step is to pour the biogas clear liquid into the water tank 221 through the liquid inlet 222, and then spray water to the material through the adjustable high-pressure nozzle 224. During the spraying process, the amount of sprayed water and the size of the water pressure can be adjusted by the controller 252 as needed to achieve the regulation of the spraying degree of the raw material. The second step is to adjust the parameters through the controller 252 to control the vibration machine 216 to vibrate. During the vibration process, the raw material enters the vibrating screen housing 212 through the feed inlet 213, and is screened by the screen 214. The smaller particles of the material pass through the screen 214, and the vibrated material is conveyed to the collection box 233 through the conveying component 23. The larger particles of material are retained in the vibrating screen housing 212. In the third step, the residue on the screen 214 is flushed by the adjustable high-pressure nozzle 224 and transmitted to the feed barrel 241, and then crushed by the crushing ratchet 242, and finally enters the slurry mixing barrel 243 for preliminary fermentation. In the fourth step, the temperature monitor 31 on the surface of the slurry mixing barrel 243 monitors the temperature of the material in real time, the concentration detector 32 monitors the concentration in the material to ensure the suitability of the fermentation process, and the pH monitor 33 monitors the pH of the material to maintain appropriate environmental conditions. Finally, qualified materials are discharged through the discharge port 244 to proceed to the next stage, thus completing the use process of a raw material processing device before biogas fermentation.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for processing raw materials before biogas fermentation, comprising a base (1) and a processing mechanism (2), characterized in that: A processing mechanism (2) is provided at the top of the base (1); The processing mechanism (2) comprises a vibrating screen component (21), a spray component (22), a conveying component (23), a crushing component (24) and a control component (25); the vibrating screen component (21) is arranged at the top of the base (1); one side of the vibrating screen component (21) is fixedly connected to the spray component (22); the conveying component (23) is arranged inside the vibrating screen component (21); the crushing component (24) is arranged on the other side of the vibrating screen component (21); and the control component (25) is arranged on the outside of the vibrating screen component (21).

2. The device for processing raw materials before biogas fermentation according to claim 1, characterized in that: The vibrating screen assembly (21) comprises a support frame (211), a vibrating screen housing (212), a material inlet (213), a screen (214), a pressure sensor (215), a vibrator (216) and a vibration sensor (217); the support frame (211) is mounted on the top of the base (1); the vibrating screen housing (212) is mounted on the top of the support frame (211); the material inlet (213) is arranged on the top of the vibrating screen housing (212); the screen (214) is arranged on the inner side of the vibrating screen housing (212); the pressure sensor (215) is mounted on the bottom end of the screen (214); the vibrator (216) is mounted on one side of the screen (214); and the vibration sensor (217) is mounted on the top of the vibrator (216).

3. The device for processing raw materials before biogas fermentation according to claim 2, characterized in that: The spray assembly (22) comprises a water tank (221), a liquid inlet (222), a scale (223) and an adjustable high-pressure spray head (224); one side of the feed inlet (213) is fixedly connected to the water tank (221); a liquid inlet (222) is provided on the surface of the water tank (221); a scale (223) is provided on one side of the liquid inlet (222); and the bottom end of the water tank (221) is installed with the adjustable high-pressure spray head (224).

4. The device for processing raw materials before biogas fermentation according to claim 2, characterized in that: The conveying assembly (23) comprises a roller (231), a conveyor belt (232) and a collection box (233); the inner wall of the vibrating screen housing (212) is provided with a roller (231); the outer side of the roller (231) is transmission-connected to the conveyor belt (232); and the bottom end of the vibrating screen housing (212) is provided with a collection box (233).

5. The device for processing raw materials before biogas fermentation according to claim 2, characterized in that: The crushing assembly (24) comprises a feed barrel (241), a crushing ratchet (242), a slurry mixing barrel (243) and a discharge port (244); a feed barrel (241) is provided on one side of the vibrating screen housing (212); the crushing ratchet (242) is rotatably connected to the inner wall of the feed barrel (241); the bottom end of the feed barrel (241) is fixedly connected to the slurry mixing barrel (243); and a discharge port (244) is provided on one side of the slurry mixing barrel (243).

6. The device for processing raw materials before biogas fermentation according to claim 2, characterized in that: The control component (25) comprises a central processing unit (251) and a controller (252). The central processing unit (251) is arranged on the outside of the vibrating screen housing (212), and the controller (252) is arranged on one side of the central processing unit (251).

7. The device for processing raw materials before biogas fermentation according to claim 5, characterized in that: A monitoring component (3) is arranged on the surface of the crushing component (24), and the monitoring component (3) comprises a temperature monitor (31), a concentration detector (32) and a pH value monitor (33); a temperature monitor (31) is installed on the surface of the slurry mixing barrel (243), a concentration detector (32) is arranged on one side of the temperature monitor (31), and a pH value monitor (33) is installed on the inner wall of the slurry mixing barrel (243).

Images