Carbon source mixing device for biogas slurry treatment
By designing a carbon source mixing device that includes a sedimentation tank, a mixing tank, and a heating furnace, the problem of insufficient mixing between carbon source and biogas slurry was solved, achieving a more efficient mixing effect.
Patent Information
- Application Number
- CN202422646334.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-10-31
AI Technical Summary
In existing technologies, the carbon source and biogas slurry are not mixed sufficiently, which affects the mixing effect.
Design a carbon source mixing device that includes components such as a sedimentation tank, a mixing tank, a mixing shaft, and a heating furnace, and achieve full mixing of carbon source and biogas slurry through steps such as filtration, stirring, and heating.
This improved the mixing efficiency of carbon source and biogas slurry, ensuring better mixing results.
Smart Images
Figure CN223747383U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carbon source mixing technical field, especially a carbon source mixing device for biogas slurry treatment. BACKGROUND
[0002] A kind of nutrient substance containing carbon element and can be utilized by microorganism growth and reproduction is collectively referred to as carbon source, commonly used carbon source has sugar, oil, organic acid and organic acid ester and small molecule alcohol, according to the enzyme system that microorganism can produce, different microorganisms can utilize different carbon source, the effect of carbon source to microorganism growth and metabolism is mainly to provide the carbon frame of cell, provide the energy required for cell life activities, provide the carbon frame of synthesis product, when carbon source is mixed, it needs to use mixing device.
[0003] In prior art, carbon source is directly injected into the mixing device with biogas slurry, there is the problem of insufficient mixing of carbon source and biogas slurry, thereby affecting the mixing effect of biogas slurry and carbon source. UTILITY MODEL CONTENT
[0004] The utility model aims at solving at least one of the technical defects.
[0005] Therefore, one purpose of the utility model is to provide a carbon source mixing device for biogas slurry treatment, to solve the problems mentioned in the background art and overcome the deficiencies in prior art.
[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a carbon source mixing device for biogas slurry treatment, which comprises a sedimentation tank, the top end of the sedimentation tank is fixedly connected with a liquid inlet pipe, one side of the liquid inlet pipe is fixedly connected with a liquid outlet pipe, the bottom of the liquid outlet pipe is fixedly connected with a stirring box, one side of the inside of the stirring box is provided with three stirring shafts, one end of each of the three first stirring shafts is fixedly connected with a gear, one side of the stirring box is fixedly connected with a first feeding pipe, one side of the first feeding pipe is provided with a flowmeter, one side of the stirring box is fixedly connected with a discharging pipe, and the bottom of the stirring box is provided with a heating furnace.
[0007] The technical effects achieved by the above scheme are: the biogas slurry is poured into the sedimentation tank through the liquid inlet pipe, the first filter screen is arranged to preliminarily filter the biogas slurry and filter the larger impurities in the biogas slurry, then the biogas slurry is subjected to solid-liquid separation through the sedimentation tank, then the first valve is opened, the separated liquid is introduced into the stirring box through the liquid outlet pipe, the carbon source is introduced into the stirring box through the second feeding pipe, the flowmeter is started to monitor the discharging amount of the carbon source, then the motor is started to drive one gear to rotate, thereby driving the other two gears to rotate, so that the three stirring shafts rotate simultaneously to stir and mix the carbon source and the biogas slurry, the temperature sensor senses the temperature in the stirring box to determine whether the heating furnace needs to be started to heat the stirring box, after stirring, the second valve is opened, the biogas slurry is discharged through the discharge pipe, and the second filter screen is used for re-filtering to improve the filtering effect.
[0008] Preferably, according to any one of the above schemes, the inside of the liquid inlet pipe is clamped with a first filter screen, the bottom end of the first filter screen is tubular, one end of the liquid outlet pipe is fixedly connected with a first valve, and one end of the liquid outlet pipe is bent.
[0009] The technical effects achieved by the above scheme are: the first filter screen is arranged to preliminarily filter the biogas slurry and filter the larger impurities in the biogas slurry.
[0010] Preferably, according to any one of the above schemes, the stirring box is fixedly connected with a motor on one side, the output end of the motor is fixedly connected with one gear, the three gears are meshed, and the three stirring shafts are vertically arrayed.
[0011] The technical effects achieved by the above scheme are: the motor is started to drive one gear to rotate, thereby driving the other two gears to rotate, so that the three stirring shafts rotate simultaneously to stir and mix the carbon source and the biogas slurry.
[0012] Preferably, according to any one of the above schemes, the stirring box is fixedly connected with a temperature sensor on one side, and the temperature sensor is located below the feeding pipe.
[0013] The technical effects achieved by the above scheme are: the temperature sensor senses the temperature in the stirring box to determine whether the heating furnace needs to be started to heat the stirring box.
[0014] Preferably, according to any one of the above schemes, the top end of the first feeding pipe is fixedly connected with a flange, the top end of the flange is fixedly connected with a second feeding pipe, and one end of the flowmeter is fixedly connected with the flange.
[0015] The technical effects achieved by the above scheme are: the flange and the top end of the first feeding pipe are installed, and the flowmeter is started to monitor the discharging amount of the carbon source.
[0016] Preferably, according to any one of the above schemes, the discharge pipe is located at one side of the bottom end of the stirring box, a second filter screen is fixedly connected inside the discharge pipe, and a second valve is fixedly connected to one end of the discharge pipe.
[0017] The technical effect achieved by the above scheme is that after stirring, the second valve is opened, the biogas slurry is discharged through the discharge pipe, and the second filter screen is used for re-filtering, thereby improving the filtering effect, and the filtering hole size of the second filter screen is smaller than that of the first filter screen.
[0018] Preferably, according to any one of the above schemes, the bottom of the heating furnace is fixedly connected with a base, and the base is fixedly connected with the bottom end of the sedimentation tank.
[0019] The technical effect achieved by the above scheme is that the base supports the sedimentation tank and the heating furnace, the heating furnace stirring box is used for heating, the internal temperature is increased, and the mixing efficiency is improved.
[0020] Compared with the prior art, the device has the following advantages and beneficial effects:
[0021] The device preliminarily filters the biogas slurry by the first filter screen, filters the larger impurities inside, then separates the solid and liquid of the biogas slurry by the sedimentation tank, filters the biogas slurry, adjusts the discharging amount of the carbon source by the flow meter arranged on the first feeding pipe, stirs and mixes the biogas slurry and the carbon source by the three stirring shafts rotating at the same time, heats by the heating furnace stirring box, increases the internal temperature, improves the mixing efficiency, solves the problem of insufficient mixing of the carbon source and the biogas slurry, and makes the mixing effect of the biogas slurry and the carbon source better.
[0022] Additional aspects and advantages of the device will be partially given in the following description, some will become apparent from the following description, or will be understood by those skilled in the art through practice of the device. BRIEF DESCRIPTION OF DRAWINGS
[0023] The above and / or additional aspects and advantages of the device will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
[0024] Fig. 1 It is a first perspective structural schematic view according to the embodiment of the device.
[0025] Fig. 2 It is a stirring shaft structural schematic view according to the embodiment of the device.
[0026] Fig. 3 It is a third perspective structural schematic view according to the embodiment of the device.
[0027] In the figure: 1 - sedimentation tank, 2 - liquid inlet pipe, 3 - liquid outlet pipe, 4 - stirring box, 5 - stirring shaft, 6 - gear, 7 - first feeding pipe, 8 - flow meter, 9 - discharge pipe, 10 - heating furnace, 11 - first filter screen, 12 - motor, 13 - temperature sensor, 14 - flange, 15 - second feeding pipe, 16 - second filter screen, 17 - base. DETAILED DESCRIPTION
[0028] The utility model makes further description in combination with the drawings, but the protection scope of the utility model is not limited to the following.
[0029] As Figs. 1 to 3 The carbon source mixing device for biogas slurry treatment includes a sedimentation tank 1, a liquid inlet pipe 2 is fixedly connected to the top end of the sedimentation tank 1, a liquid outlet pipe 3 is fixedly connected to one side of the liquid inlet pipe 2, a stirring box 4 is fixedly connected to the bottom of the liquid outlet pipe 3, three stirring shafts 5 are arranged on one side in the stirring box 4, gears 6 are fixedly connected to one end of the three first stirring shafts 5, a first feeding pipe 7 is fixedly connected to one side of the stirring box 4, a flow meter 8 is arranged on one side of the first feeding pipe 7, a discharge pipe 9 is fixedly connected to one side of the stirring box 4, and a heating furnace 10 is arranged at the bottom of the stirring box 4. In this way, the biogas slurry can be poured into the sedimentation tank 1 through the liquid inlet pipe 2, the biogas slurry is preliminarily filtered through the first filter screen 11 arranged, the larger impurities in the biogas slurry are filtered, then the biogas slurry is subjected to solid-liquid separation through the sedimentation tank 1, then the separated liquid is introduced into the stirring box 4 through the liquid outlet pipe 3 by opening the first valve, the carbon source is introduced into the stirring box 4 through the second feeding pipe 15, the flow meter is started to monitor the discharging amount of the carbon source, then the motor 12 is started to drive one of the gears 6 to rotate, thereby driving the other two gears 6 to rotate, so that the three stirring shafts 5 rotate simultaneously to stir and mix the carbon source and the biogas slurry, the temperature inside the stirring box 4 is sensed by the temperature sensor 13 to determine whether the heating furnace 10 needs to be started to heat the stirring box 4, after stirring, the second valve is opened, the biogas slurry is discharged through the discharge pipe 9, and the second filter screen 16 is used for re-filtering to improve the filtering effect.
[0030] As an optional technical solution of the utility model, the first filter screen 11 is clamped in the liquid inlet pipe 2, the bottom end of the first filter screen 11 is tubular, the first valve is fixedly connected to one end of the liquid outlet pipe 3, and one end of the liquid outlet pipe 3 is bent. In this way, the biogas slurry is preliminarily filtered through the first filter screen 11 arranged, and the larger impurities in the biogas slurry are filtered.
[0031] As an optional technical scheme of the utility model, one side of the stirring box 4 is fixedly connected with a motor 12, the output end of the motor 12 is fixedly connected with one of the gears 6, the three gears 6 are engaged respectively, and the three stirring shafts 5 are vertically arrayed, so that the motor 12 can drive one of the gears 6 to rotate, and then the other two gears 6 can be driven to rotate, and the three stirring shafts 5 can be simultaneously rotated to stir and mix the carbon source and the biogas slurry.
[0032] As an optional technical scheme of the utility model, one side of the stirring box 4 is fixedly connected with a temperature sensor 13, and the temperature sensor 13 is located below the feeding pipe 7, so that the temperature inside the stirring box 4 can be sensed by the temperature sensor 13 to determine whether the heating furnace 10 needs to be started to heat the stirring box 4.
[0033] As an optional technical scheme of the utility model, the top end of the first feeding pipe 7 is fixedly connected with a flange 14, the top end of the flange 14 is fixedly connected with a second feeding pipe 15, and one end of the flow meter 8 is fixedly connected with the flange 14, so that the flange 14 and the top end of the first feeding pipe 7 can be installed, and the flow meter can be started to monitor the discharging amount of the carbon source.
[0034] As an optional technical scheme of the utility model, the discharge pipe 9 is located at one side of the bottom end of the stirring box 4, the second filter screen 16 is fixedly connected inside the discharge pipe 9, and one end of the discharge pipe 9 is fixedly connected with a second valve, so that the second valve can be opened after stirring, the biogas slurry can be discharged through the discharge pipe 9, the second filter screen 16 can be used for re-filtering, the filtering effect is improved, and the filter hole size of the second filter screen 16 is smaller than that of the first filter screen 11.
[0035] As an optional technical scheme of the utility model, the bottom of the heating furnace 10 is fixedly connected with a base 17, and the base 17 is fixedly connected with the bottom end of the sedimentation tank 1, so that the base 17 can support the sedimentation tank 1 and the heating furnace 10, the heating furnace 10 and the stirring box 4 can be heated, the internal temperature can be increased, and the mixing efficiency is improved.
[0036] A carbon source mixing device for biogas slurry treatment has the following working principle:
[0037] The biogas slurry is poured into the sedimentation tank 1 through the liquid inlet pipe 2, the first filter screen 11 is arranged to preliminarily filter the biogas slurry and filter the larger impurities in the biogas slurry, then the biogas slurry is subjected to solid-liquid separation through the sedimentation tank 1, then the first valve is opened, the separated liquid is discharged into the stirring box 4 through the liquid outlet pipe 3, the carbon source is introduced into the stirring box 4 through the second feed pipe 15, the flow meter is started to monitor the discharging amount of the carbon source, then the motor 12 is started to drive one gear 6 to rotate, thereby driving the other two gears 6 to rotate, so that the three stirring shafts 5 rotate simultaneously to stir and mix the carbon source and the biogas slurry, the temperature sensor 13 senses the temperature in the stirring box 4 to determine whether the heating furnace 10 needs to be started to heat the stirring box 4, after stirring, the second valve is opened, the biogas slurry is discharged through the discharge pipe 9, and the second filter screen 16 is arranged to filter again, thereby improving the filtering effect.
[0038] Compared with the prior art, the utility model has the following beneficial effects relative to the prior art:
[0039] The device is provided with the first filter screen 11 to preliminarily filter the biogas slurry and filter the larger impurities in the biogas slurry, then the sedimentation tank 1 is arranged to separate the biogas slurry, the biogas slurry is filtered, the flow meter 8 arranged on the first feed pipe 7 is used to monitor and adjust the discharging amount of the carbon source in real time, the three stirring shafts 5 are arranged to rotate simultaneously to stir and mix the biogas slurry and the carbon source, the heating furnace is arranged to heat the stirring box 4, so that the temperature in the stirring box 4 is increased, the mixing efficiency is improved, the problem that the carbon source and the biogas slurry are not mixed sufficiently is solved, and the biogas slurry and the carbon source are mixed better.
Claims
1. A carbon source mixing device for biogas slurry treatment, characterized by: Including the sedimentation tank (1), the top of the sedimentation tank (1) is fixedly connected to the liquid inlet pipe (2), one side of the liquid inlet pipe (2) is fixedly connected with the liquid outlet pipe (3), the bottom of the liquid outlet pipe (3) is fixedly connected with the stirring box (4), one side of the inside of the stirring box (4) is provided with three stirring shafts (5), one end of the three stirring shafts (5) is fixedly connected with the gear (6), one side of the stirring box (4) is fixedly connected with the first feed pipe (7), one side of the first feed pipe (7) is provided with the flowmeter (8), one side of the stirring box (4) is fixedly connected with the discharge pipe (9), the bottom of the stirring box (4) is provided with the heating furnace (10).
2. The carbon source mixing device for biogas slurry treatment according to claim 1, characterized in that: The inside of the liquid inlet pipe (2) is clamped with the first filter screen (11), the bottom end of the first filter screen (11) is tubular, one end of the liquid outlet pipe (3) is fixedly connected with the first valve, one end of the liquid outlet pipe (3) is bent.
3. The carbon source mixing device for biogas slurry treatment according to claim 2, characterized in that: One side of the stirring box (4) is fixedly connected with the motor (12), the output end of the motor (12) is fixedly connected with one of the gears (6), the three gears (6) are engaged respectively, and the three stirring shafts (5) are vertically arrayed.
4. The carbon source mixing device for biogas slurry treatment according to claim 3, characterized in that: One side of the stirring box (4) is fixedly connected with the temperature sensor (13), and the temperature sensor (13) is located below the feed pipe (7).
5. The carbon source mixing device for biogas slurry treatment according to claim 4, characterized in that: The top end of the first feed pipe (7) is fixedly connected with the flange (14), the top end of the flange (14) is fixedly connected with the second feed pipe (15), and one end of the flowmeter (8) is fixedly connected with the flange (14).
6. The carbon source mixing device for biogas slurry treatment according to claim 5, characterized in that: The discharge pipe (9) is located on one side of the bottom end of the stirring box (4), the inside of the discharge pipe (9) is fixedly connected with the second filter screen (16), and one end of the discharge pipe (9) is fixedly connected with the second valve.
7. The carbon source mixing device for biogas slurry treatment according to claim 6, characterized in that: The bottom of the heating furnace (10) is fixedly connected with the base (17), and the base (17) is fixedly connected with the bottom end of the sedimentation tank (1).