Alcohol grain waste residue recovery and dehydration device

Abstract

The utility model relates to a waste residue treatment system, in particular to an alcohol grain waste residue recycling and dewatering device which comprises a fixing frame, supporting plates and a centrifugal dewatering assembly, storage grooves are formed in the left end and the right end of the fixing frame, a discharging opening is formed in the left end of the fixing frame, and the supporting plates located on the two sides of the discharging opening are arranged on the fixing frame. The centrifugal dewatering assembly is used for supporting a main body structure of the centrifugal dewatering assembly, the centrifugal dewatering assembly comprises a shell, a rotary drum, a spiral conveyor, two variable speed driving assemblies and a water outlet pipe, and the shell is installed on the fixing frame. According to the device, the flocculation mixing device is additionally arranged, so that effective mixing treatment of waste residues and a flocculating agent is realized, and the flocculating agent promotes fine particles in the waste residues to be coagulated to form larger floccules, so that the fluidity of the waste residues is improved, the waste residues are easier to dehydrate, and due to the improvement, the dehydration efficiency is improved, and the energy consumption is reduced. And the risk that fine particles block a filtering medium or a pipeline is reduced, and the smooth dehydration process is ensured.

Description

Technical Field

[0001] The utility model relates to a waste residue processing system, in particular to a device for recovering and dehydrating alcohol dregs waste residue. Background Art

[0002] In the alcohol production process, the residue after fermentation is called dregs. This dregs usually contains a large amount of water and other organic matter. If it is discharged directly without treatment, it will cause serious pollution to the environment. Therefore, it is very necessary to effectively dehydrate it to reduce environmental pollution and achieve resource recycling.

[0003] The centrifugal dewatering devices currently in use have some shortcomings when treating waste residue. The waste residue contains a large number of fine particles, which are difficult to effectively separate from the liquid during the dewatering process, thereby reducing the dewatering quality. In addition, the fine particles can easily clog the filter media or pipelines, increasing maintenance costs and complexity.

[0004] In view of the above problems, it is urgent to develop a distillate waste residue recovery and dehydration device with flocculation treatment function. Utility Model Content

[0005] In order to overcome the shortcomings of existing centrifugal dehydration devices, which cannot effectively separate the solid and liquid of alcohol waste residue and have low dehydration quality, the utility model provides an alcohol waste residue recovery and dehydration device with a flocculation treatment function.

[0006] In order to achieve the above problems, the utility model discloses the following technical scheme: a kind of alcohol dregs waste recovery dewatering device, including fixed frame, support plate and centrifugal dewatering component, the fixed frame left and right ends are equipped with storage groove, and fixed frame left end is opened with the discharge port, the fixed frame is provided with the support plate located in the discharge port both sides, for supporting the main body structure of centrifugal dewatering component, the centrifugal dewatering component includes shell, drum, screw conveyor, two variable speed drive components and water outlet pipe, the shell is installed on the fixed frame, as the external protective shell of drum, the drum is rotatably installed in shell interior, is the key component of centrifugal dewatering, and the both ends of drum are equipped with residue discharge port and overflow port respectively, residue discharge port one end penetrates shell, and is located above discharge port, is supported by the support plate, the screw conveyor is arranged in the drum interior, and screw conveyor is hollow shaft, extends out shell for feeding, two variable speed drive components are arranged in the two storage grooves of the fixed frame respectively, wherein one is used to drive drum rotation, and the other is used to drive screw conveyor operation, and the end close to overflow port of shell of drum is connected with water outlet pipe, for discharging wastewater after centrifugal dewatering, further including support frame, storage barrel, agitator, discharge pipe and valve, the support frame is fixedly connected at the side of the fixed frame, the storage barrel is installed on the support frame, for storing the mixture of dregs waste and flocculating agent, the agitator is arranged in the storage barrel, for mixing dregs waste and flocculating agent, one end of the discharge pipe is connected at the bottom of the storage barrel, the other end of the discharge pipe is connected with the hollow shaft of the screw conveyor, and the valve is installed on the discharge pipe.

[0007] Further, it further includes a shielding cover, and the shielding cover is arranged at the discharge port of the fixed frame.

[0008] Further, it further includes a connecting piece, and the connecting piece is arranged at the end of the water outlet pipe.

[0009] Further, it further includes an anti-skid ring, and the anti-skid ring is arranged on the handle of the valve.

[0010] Further, it further includes a sound insulation component, and the sound insulation component includes two limiting plates, a sound insulation cylinder and sound insulation cotton.

[0011] Further, it further includes a material collecting component, and the material collecting component includes a collecting frame, universal wheels, a pull handle, a sliding plate and a handle, the collecting frame is slidingly installed on the fixed frame and located below the centrifugal dewatering component, the universal wheels are installed at the bottom of the collecting frame, the pull handle is arranged at the front side of the collecting frame, the sliding plate is slidingly arranged at the rear side of the collecting frame, and the handle is arranged on the sliding plate.

[0012] Furthermore, the bottom of the collection frame is designed to be inclined.

[0013] Furthermore, a rubber plate is also included, and the rubber plate is arranged on the surface of the handle.

[0014] Furthermore, a scraper assembly is also included, which includes a connecting plate, screws and a scraper. The connecting plate is set inside the shielding cover through the screws, and the connecting plate is provided with a scraper, which contacts the slag discharge port of the drum.

[0015] Compared with the existing technology, the utility model has the following technical effects: 1. By adding a flocculation mixing device, the device realizes the effective mixing treatment of waste residue and flocculant. The flocculant prompts the fine particles in the waste residue to condense to form larger flocs, thereby improving the fluidity of the waste residue and making it easier to dehydrate. This improvement not only improves the dehydration efficiency, but also reduces the risk of fine particles clogging the filter medium or pipeline, ensuring the smooth progress of the dehydration process.

[0016] 2. By setting up sound insulation components on the outer shell, an effective sound insulation barrier is established. The sound insulation cotton filled inside the sound insulation component can absorb the energy of sound waves, thereby greatly reducing the noise propagation generated by the centrifugal dehydration device during operation. This not only improves the working environment and reduces hearing damage to operators, but also meets environmental protection requirements and reduces the impact on the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0018] Figure 2 It is a three-dimensional structural diagram of the fixing frame, stabilizing frame, storage bucket and other components of the utility model.

[0019] Figure 3 This is a partial cross-sectional view of the supporting plate, turning stock, drilling rod and other components of the utility model.

[0020] Figure 4 It is a partial cross-sectional view of the speed-changing drive assembly, water outlet pipe, connector and other components of the utility model.

[0021] Figure 5 It is a partial cross-sectional view of the discharge pipe, valve, anti-slip ring and other components of the utility model.

[0022] Figure 6 It is a partial cross-sectional view of the components such as the limit plate, connecting shaft and sound insulation board of the utility model.

[0023] Figure 7 It is a partial cross-sectional view of the collection frame, handle, rubber plate and other components of the utility model.

[0024] Figure 8 It is a three-dimensional structural diagram of components such as universal wheels, sliding plates and pull plates of the utility model.

[0025] Figure 9 This is a partial cross-sectional view of the connecting plate, screws, scraper and other components of the utility model.

[0026] In the above drawings: 1: fixed frame, 2: support plate, 3: outer shell, 4: rotating drum, 5: screw conveyor, 6: variable speed drive assembly, 7: water outlet pipe, 8: shielding cover, 9: support frame, 10: storage barrel, 11: agitator, 12: discharge pipe, 13: valve, 14: connecting part, 15: anti-slip ring, 16: limit plate, 17: sound insulation tube, 18: sound insulation cotton, 19: collection frame, 20: universal wheel, 21: pull handle, 22: sliding plate, 23: grip, 24: rubber plate, 25: connecting plate, 26: screw, 27: scraper. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in 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 creative efforts are within the scope of protection of the present invention.

[0028] Example 1: Please refer to Figure 1-Figure 5, a device for recovering and dehydrating alcohol lees waste residue, comprising a fixed frame 1, a support plate 2 and a centrifugal dehydration component, wherein the left and right ends of the fixed frame 1 are provided with storage tanks, and the left end of the fixed frame 1 is provided with a discharge port, the fixed frame 1 is provided with support plates 2 located on both sides of the discharge port, for supporting the main structure of the centrifugal dehydration component, the centrifugal dehydration component comprises a shell 3, a rotating drum 4, a screw conveyor 5, two variable speed drive assemblies 6, a water outlet pipe 7, a shielding cover 8 and a connecting piece 14, the shell 3 is installed on the fixed frame 1 as the external protective shell of the rotating drum to ensure its safety during high-speed rotation, the rotating drum 4 is rotatably installed inside the shell 3, and is a centrifugal dehydration component. The key components of centrifugal dehydration, the two ends of the drum 4 are respectively provided with a slag discharge port and an overflow port, wherein one end of the slag discharge port passes through the shell 3 and is located above the discharge port, supported by the support plate 2, so as to facilitate the discharge of the treated waste slag, the screw conveyor 5 is arranged inside the drum 4, for pushing the waste slag to move toward the slag discharge port, the screw conveyor 5 has its own hollow shaft, which extends out of the shell 3 for feeding, ensuring that the waste slag can enter smoothly, and two variable speed drive assemblies 6 are respectively arranged in the two storage slots of the fixed frame 1, wherein the variable speed drive assembly 6 on the left is used to drive the drum 4 to rotate, and the variable speed drive assembly 6 on the right is used to drive the screw conveyor 5 to operate , the design of the variable speed drive assembly 6 should ensure that the speed can be adjusted as needed to adapt to the dehydration requirements in different situations. The end of the shell 3 close to the overflow port of the drum 4 is connected to a water outlet pipe 7 for discharging the wastewater after centrifugal dehydration, and a connector 14 is provided at the end of the water outlet pipe 7. The design of the connector 14 can ensure the reliable connection between the water outlet pipe 7 and the external drainage system. The shielding cover 8 is provided at the discharge port of the fixed frame 1. The function of the shielding cover 8 is to prevent the waste slag from splashing during the slag discharge process. It also includes a support frame 9, a storage bucket 10, an agitator 11, a discharge pipe 12, a valve 13 and an anti-slip ring 15. The support frame 9 Fixedly connected to the right side of the fixed frame 1, a storage bucket 10 is installed on the support frame 9 for storing a mixture of waste residue and flocculant. An agitator 11 is provided inside the storage bucket 10 for mixing waste residue and flocculant. One end of a discharge pipe 12 is connected to the bottom of the storage bucket 10, and the other end of the discharge pipe 12 is connected to the hollow shaft of the screw conveyor 5. A valve 13 is installed on the discharge pipe 12, and the anti-slip ring 15 is provided on the handle of the valve 13. The design purpose of the anti-slip ring 15 is to increase the friction of the handle of the valve 13, so that the operator can be more stable when opening or closing the valve 13 to prevent hand slipping.

[0029] First, the waste residue and a certain amount of flocculant are poured into the storage barrel 10, and the agitator 11 is turned on. The agitator 11 mixes the waste residue and the flocculant evenly, and the fine particles condense to form larger flocs and improve the fluidity of the waste residue, making it easier to dehydrate. After the waste residue and the flocculant are evenly mixed, the valve 13 on the discharge pipe 12 is opened. At this time, the drum 4 and the screw conveyor 5 rotate at high speed in the same direction with a certain differential speed. The waste residue is continuously introduced into the inner cylinder of the screw conveyor 5 through the feed pipe. Under the push of the screw conveyor 5, the waste residue is accelerated and introduced into the drum 4. Subsequently, under the action of centrifugal force, the heavier solid phase is deposited on the wall of the drum 4 to form a sediment layer. The screw conveyor 5 continuously pushes these deposited solid phases to the conical end of the drum 4 and discharges them through the slag discharge port, and finally discharges them out of the machine through the discharge port, while the lighter liquid phase forms an inner layer liquid ring, continuously overflows from the overflow port of the drum 4, and is discharged from the device through the outlet pipe 7.

[0030] Example 2: Based on Example 1, please refer to Figure 6 , also includes a sound insulation component, which includes two limiting plates 16, a sound insulation tube 17 and sound insulation cotton 18. The two limiting plates 16 are set on the top of the fixing frame 1 and are located on the front and rear sides of the shell 3. The two limiting plates 16 jointly support the sound insulation tube 17, and the sound insulation tube 17 is sleeved on the outside of the shell 3, and the inside is filled with sound insulation cotton 18.

[0031] When in use, the sound insulation component is assembled on the outer shell 3 of the centrifugal dehydration component so that it tightly wraps the outer shell 3 of the centrifugal dehydration component. When the centrifugal dehydration component is running, an effective sound insulation barrier is established through the sound insulation component to absorb the energy of sound waves, thereby greatly reducing the propagation of noise. At the same time, the design of the sound insulation tube 17 can also play a certain mechanical vibration isolation role, further reducing the transmission of noise.

[0032] See 7 and Figure 8, also includes a material receiving assembly, the material receiving assembly includes a collecting frame 19, a universal wheel 20, a pull handle 21, a sliding plate 22, a grip 23, a grip 23 and a rubber plate 24, the collecting frame 19 is slidably mounted on the fixed frame 1, and is located below the centrifugal dehydration assembly, the waste residue after dehydration is collected by the collecting frame 19, and the bottom of the collecting frame 19 is designed with an inclined surface, the inclined surface design can make it easier for the waste residue to be discharged downward along the inclined surface, the collecting frame 19 is equipped with a universal wheel 20 at the bottom, so that the collecting frame 19 can be easily moved, which is convenient for transporting waste residue between different locations, and the front side of the collecting frame 19 is provided with a A pull handle 21 is provided, and a sliding plate 22 is slidingly provided on the rear side of the collection frame 19. A grip 23 is provided on the sliding plate 22, which is convenient for the operator to grasp the grip 23 to operate the sliding plate 22. When the collection frame 19 needs to be emptied, the operator can hold the grip 23 on the sliding plate 22 and pull the sliding plate 22 upward. At this time, under the action of the inclined surface at the bottom of the collection frame 19, the dry waste residue will be guided out to achieve rapid discharging. A rubber plate 24 is provided on the surface of the grip 23. The function of the rubber plate 24 is to increase the friction coefficient of the grip surface, so that the operator can be more stable when pulling the sliding plate 22 to prevent hand slippage.

[0033] See also Figure 9 , also includes a scraper assembly, the scraper assembly includes a connecting plate 25, a screw 26 and a scraper 27, the connecting plate 25 is arranged inside the shielding cover 8 through the screw 26, the connecting plate 25 is provided with a scraper 27, the scraper 27 is in contact with the slag discharge port of the rotary drum 4, and can scrape off the waste slag attached to the slag discharge port when the rotary drum 4 rotates, effectively reducing the accumulation of waste slag at the slag discharge port, preventing blockage, and improving dehydration efficiency.

[0034] Those skilled in the art should understand that the above embodiments do not limit the present invention in any form, and any technical solutions obtained by equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. A device for recovering and dehydrating alcohol dregs, comprising a fixed frame (1), a support plate (2) and a centrifugal dehydration component, wherein the fixed frame (1) is provided with storage troughs at both ends thereof, and a discharge port is provided at the left end thereof, the fixed frame (1) is provided with support plates (2) located on both sides of the discharge port for supporting the main structure of the centrifugal dehydration component, the centrifugal dehydration component comprising a shell (3), a rotary drum (4), a screw conveyor (5), two variable speed drive components (6) and a water outlet pipe (7), the shell (3) being mounted on the fixed frame (1) as an external protective shell of the rotary drum (4), the rotary drum (4) being rotatably mounted inside the shell (3) and being a centrifugal dehydration component. The key component of water, the two ends of the drum (4) are respectively provided with a slag discharge port and an overflow port, one end of the slag discharge port passes through the shell (3) and is located above the discharge port, supported by the support plate (2), the screw conveyor (5) is arranged inside the drum (4), the screw conveyor (5) has its own hollow shaft, which extends out of the shell (3) for feeding, two variable speed drive components (6) are respectively arranged in the two storage tanks of the fixed frame (1), one of which is used to drive the drum (4) to rotate, and the other is used to drive the screw conveyor (5) to operate, the shell (3) is connected to one end of the overflow port of the drum (4) with a water outlet pipe (7) for discharging wastewater after centrifugal dehydration, characterized in that, It also includes a support frame (9), a storage barrel (10), an agitator (11), a discharge pipe (12) and a valve (13), wherein the support frame (9) is fixedly connected to the side of the fixed frame (1), the support frame (9) is installed with a storage barrel (10) for storing a mixture of waste residue and flocculant, the storage barrel (10) is provided with an agitator (11) for mixing waste residue and flocculant, one end of the discharge pipe (12) is connected to the bottom of the storage barrel (10), the other end of the discharge pipe (12) is connected to the hollow shaft of the screw conveyor (5), and the discharge pipe (12) is installed with a valve (13).

2. The device for recovering and dehydrating distiller's grains waste according to claim 1, characterized in that: It also includes a shielding cover (8), which is arranged at the unloading port of the fixing frame (1).

3. The device for recovering and dehydrating distiller's grains waste according to claim 2, characterized in that: It also includes a connecting piece (14), which is arranged at the end of the water outlet pipe (7).

4. The device for recovering and dehydrating distiller's grains waste according to claim 3, characterized in that: It also includes an anti-slip ring (15), which is arranged on the handle of the valve (13).

5. The device for recovering and dehydrating distiller's grains waste according to claim 4, characterized in that: The invention also includes a sound insulation component, which includes two limiting plates (16), a sound insulation tube (17) and sound insulation cotton (18). The two limiting plates (16) are arranged on the top of the fixing frame (1) and are located on both sides of the shell (3). The two limiting plates (16) jointly support the sound insulation tube (17), and the sound insulation tube (17) is sleeved on the outside of the shell (3) and is filled with sound insulation cotton (18).

6. The device for recovering and dehydrating distiller's grains waste according to claim 5, characterized in that: The invention also includes a material receiving assembly, which includes a collecting frame (19), a universal wheel (20), a pull handle (21), a sliding plate (22) and a handle (23). The collecting frame (19) is slidably mounted on the fixed frame (1) and is located below the centrifugal dehydration assembly. The bottom of the collecting frame (19) is equipped with a universal wheel (20). The front side of the collecting frame (19) is provided with a pull handle (21). The rear side of the collecting frame (19) is slidably provided with a sliding plate (22), and the sliding plate (22) is provided with a handle (23).

7. The device for recovering and dehydrating distiller's grains waste according to claim 6, characterized in that: The inner bottom of the collecting frame (19) is designed to be inclined.

8. The device for recovering and dehydrating distiller's grains waste according to claim 7, characterized in that: It also includes a rubber plate (24), which is arranged on the surface of the handle (23).

9. The device for recovering and dehydrating distiller's grains waste according to claim 8, characterized in that: The invention also includes a scraper assembly, which includes a connecting plate (25), a screw (26) and a scraper (27). The connecting plate (25) is arranged inside the shielding cover (8) through the screw (26). The connecting plate (25) is provided with a scraper (27) thereon, and the scraper (27) contacts the slag discharge port of the rotating drum (4).

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