阅读说明：本技术 一种稻壳分离装置 (Rice husk separator ) 是由 张永刚 杨琦 于 2021-09-22 设计创作，主要内容包括：本发明提供了一种稻壳分离装置,包括：上料机,用于酒糟的上料；水力碎浆机,进料口与所述上料机的出料口连通,用于对酒糟进行溶解和破碎；筛分机,进料口与所述水力碎浆机的出浆口连通,用于对浆液进行过滤；沉淀池,进料口与所述筛分机的出浆口连通,用于对浆液进行沉淀。本发明提供的一种稻壳分离装置,通过水力碎浆机和筛分机实现了对酒糟的破碎、除杂,自动完成酒糟中稻壳的分离。水力碎浆机能够有效的把有机质从稻壳上进行脱离,最大程度的洗脱可生物降解的有机质,保证后端连续、稳定厌氧发酵,提高沼气产量。(The invention provides a rice husk separating device, comprising: the feeding machine is used for feeding the vinasse; a feed port of the hydrapulper is communicated with a discharge port of the feeding machine and is used for dissolving and crushing vinasse; the feed inlet of the screening machine is communicated with the pulp outlet of the hydrapulper and is used for filtering the pulp; and the feeding hole of the sedimentation tank is communicated with the slurry outlet of the screening machine and is used for settling slurry. According to the rice hull separation device provided by the invention, the crushing and impurity removal of the vinasse are realized through the hydrapulper and the screening machine, and the separation of rice hulls from the vinasse is automatically completed. The hydrapulper can effectively separate organic matters from rice hulls, the biodegradable organic matters are eluted to the maximum extent, continuous and stable anaerobic fermentation at the rear end is guaranteed, and the methane yield is improved.)

1. A rice husk separating device, comprising:

the feeding machine is used for feeding the vinasse;

a feed port of the hydrapulper is communicated with a discharge port of the feeding machine and is used for dissolving and crushing vinasse;

the feed inlet of the screening machine is communicated with the pulp outlet of the hydrapulper and is used for filtering the pulp;

and the feeding hole of the sedimentation tank is communicated with the slurry outlet of the screening machine and is used for settling slurry.

2. A rice hull separating apparatus according to claim 1, further comprising:

and the cleaning water tank is used for storing cleaning water, and a water outlet is communicated with a water inlet of the hydrapulper.

3. A rice hull separating apparatus according to claim 1, further comprising:

the storage bin is used for caching the vinasse;

the crusher, the feed inlet with the discharge gate intercommunication of feed bin for carry out the breakage to the lees, the discharge gate with the feed inlet intercommunication of material loading machine.

4. A rice hull separating apparatus according to claim 1, wherein the screen separator is a roller screen separator, the screening gauge of which is 0.2-2.5 mm.

5. A rice hull separating apparatus according to claim 1, wherein said hydropulper is provided with a flow meter and a weight sensor.

6. A rice hull separating apparatus according to claim 1, further comprising:

the extruder, the feed inlet with the row's cinder notch intercommunication of screening machine, be used for right dry slag extrudees, the outlet of extruder with the feed inlet intercommunication of sedimentation tank.

7. A rice hull separating apparatus according to claim 6, further comprising:

and the dryer is communicated with a discharge hole of the extruder and is used for drying the dry slag.

8. A rice hull separating device according to claim 2, wherein the water outlet of said sedimentation basin is in communication with the water inlet of said washing basin for returning supernatant fluid from the interior of the sedimentation basin to said washing basin.

9. A rice hull separating apparatus according to claim 1, wherein said hydropulper comprises a low consistency hydropulper, a medium consistency hydropulper and a high consistency hydropulper.

10. A rice hull separating apparatus according to claim 1, wherein said rice hull separating apparatus is made of an anti-corrosive material.

Technical Field

The invention relates to the technical field of vinasse separation and disposal, in particular to a rice husk separation device.

Background

At present, the environmental protection problem of the white spirit industry is mainly the treatment problem of white spirit vinasse and high-concentration wastewater generated in the brewing process, biogas generated by anaerobic fermentation of the vinasse and the high-concentration wastewater is used as energy, the problem of environmental pollution of the vinasse can be solved, conversion of secondary energy is realized, and biogas slurry and biogas residues generated after fermentation can also be used as farmland fertilizers and returned to fields for utilization. Anaerobic fermentation of vinasse is an ideal means for processing vinasse at present, but due to the special composition structure of vinasse, about 50% of rice hull components (dry basis) exist in the vinasse, and the rice hulls cannot be degraded by microorganisms in the fermentation process, so that the risk of deposition and scum formation in a fermentation tank is increased, the operation burden of a rear-end solid-liquid separation system is increased, and the stable operation of fermentation is seriously influenced.

Disclosure of Invention

In view of the above, the present invention provides a rice husk separating device to solve the problem of separating rice husk from grain residue in fermented distiller's grains.

In view of the above object, the present invention provides a rice husk separating device, comprising:

the feeding machine is used for feeding the vinasse;

a feed port of the hydrapulper is communicated with a discharge port of the feeding machine and is used for dissolving and crushing vinasse;

the feed inlet of the screening machine is communicated with the pulp outlet of the hydrapulper and is used for filtering the pulp;

and the feeding hole of the sedimentation tank is communicated with the slurry outlet of the screening machine and is used for settling slurry.

Further, the method also comprises the following steps: and the cleaning water tank is used for storing cleaning water, and a water outlet is communicated with a water inlet of the hydrapulper.

Further, the method also comprises the following steps: the storage bin is used for caching the vinasse; the crusher, the feed inlet with the discharge gate intercommunication of feed bin for carry out the breakage to the lees, the discharge gate with the feed inlet intercommunication of material loading machine.

Further, the screening machine is a drum screening machine, and the screening specification of the drum screening machine is 0.2-2.5 mm.

Further, the hydrapulper is provided with a flow meter and a weight sensor.

Further, the method also comprises the following steps: the extruder, the feed inlet with the row's cinder notch intercommunication of screening machine, be used for right dry slag extrudees, the outlet of extruder with the feed inlet intercommunication of sedimentation tank.

Further, the method also comprises the following steps: and the dryer is communicated with a discharge hole of the extruder and is used for drying the dry slag.

Furthermore, the water outlet of the sedimentation tank is communicated with the water inlet of the cleaning water tank, and is used for conveying the supernatant inside the sedimentation tank to the cleaning water tank in a backflow mode.

Further, the hydrapulper includes a low consistency hydrapulper, a medium consistency hydrapulper and a high consistency hydrapulper.

Furthermore, the rice hull separation device is made of an anticorrosive material.

From the above, the rice hull separation device provided by the invention realizes crushing and impurity removal of the vinasse through the hydrapulper and the screening machine, automatically completes separation of rice hulls in the vinasse, and outputs slurry with a certain concentration. The slurry enters a settling tank for standing and settling, and supernatant after settling enters a cleaning water tank and is conveyed by a pump to enter a hydrapulper again for recycling, so that the use amount of fresh water is reduced. The hydrapulper can effectively separate organic matters from rice hulls, the biodegradable organic matters are eluted to the maximum extent, continuous and stable anaerobic fermentation at the rear end is guaranteed, and the methane yield is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a rice husk separating device according to an embodiment of the present invention.

Reference numerals:

1. a feeding machine; 2. a hydropulper; 201. a sand discharge port; 3. screening machine; 4. a sedimentation tank; 5. cleaning the water tank; 6. a storage bin; 7. a crusher; 8. a screw extruder; 9. and a dryer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

It is to be noted that technical terms or scientific terms used in the embodiments of the present invention should have the ordinary meanings as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The following describes a rice husk separating device according to the present invention in detail with reference to the accompanying drawings.

Referring to fig. 1, the present invention provides a rice husk separating device comprising:

the feeding machine 1 is used for feeding vinasse; a feed inlet of the hydrapulper 2 is communicated with a discharge outlet of the feeding machine and is used for dissolving and crushing vinasse; the feed inlet of the sieving machine 3 is communicated with the pulp outlet of the hydrapulper and is used for filtering the pulp; and a feeding hole of the sedimentation tank 4 is communicated with a slurry outlet of the sieving machine and is used for settling slurry.

Specifically, rice husk separator includes material loading machine 1, hydrapulper 2, screening machine 3 and sedimentation tank 4 in order, and material loading machine 1 can set up to one of them such as screw conveyer, conveyer belt or plate chain machine, or uses wherein several kinds of combinations. In this embodiment, the feeding machine 1 is set as a screw conveyer, the feeding machine 1 conveys the distiller's grains to the feed inlet of the hydrapulper 2, after the distiller's grains enter the hydrapulper 2, a certain amount of water flows from the water inlet of the hydrapulper 2 according to the set slurry ratio, and the distiller's grains and the water are made into slurry in the hydrapulper 2. The method comprises the steps of washing and pulping, dissolving and crushing blocky vinasse, continuously crushing the blocky vinasse into slurry under the action of stirring and water force, and separating organic matters of the vinasse from rice hulls and suspending the vinasse in water in the process. The outlet of the hydrapulper 2 comprises a discharge hole and a sand discharge hole 201, the slurry formed by the hydrapulper 2 flows into the screening machine 3 through the discharge hole, impurities in the slurry are further screened by the screening machine 3, and large-particle impurities, such as sand and stone, in the slurry are discharged through the sand discharge hole 201. The large granule of screening is the rice husk, and the rice husk is separated from the row cinder notch of screening machine 3 and is transported to the assigned position, and the thick liquid is transported to fermentation system and is fermented in the sedimentation tank 4 through the discharge gate inflow sedimentation tank 4 of screening machine 3 through the sediment of certain time.

The sieving machine 3 can be set as a fixed sieve, a rolling sieve, a vibrating sieve, etc., and is not particularly limited, and can be selected according to actual conditions.

In some embodiments, a washing water tank 5 is further included for storing washing water, which includes high-concentration waste water, low-concentration waste water, or returned washing liquid, etc., and a water outlet is communicated with a water inlet of the hydropulper 2. Specifically, the wastewater generated in the wine industry can be used as the water for preparing the pulp of the hydrapulper 2, and the pulp mixing ratio of the vinasse to the high-concentration wastewater is 8-12%. The high-concentration wastewater can easily generate methane, so that water sources are saved, intermediate products in the industrial process are fully utilized, energy is saved, the environment is protected, and the treatment cost of the industrial wastewater is reduced.

In some embodiments, the system further comprises a bin 6 for caching the vinasse; breaker 7, the feed inlet with the discharge gate intercommunication of feed bin 6 for carry out the breakage to the lees, break into the fritter with the bold lees that hardens, make things convenient for hydrapulper 2 to the further breakage of lees.

In some embodiments, the sizer 3 is a roller sizer having a screening gauge of 0.2-2.5 mm. Specifically, the screening device in the roller screening machine can be set into screening devices such as a vibrating screen or a grid, the pulp is further screened and filtered through the screening device, the filtering gap of the screening device can be adjusted according to the actual production requirement, the adjusting range is 0.2-2.5mm, and the screening device can filter fine impurity particles and fibers in the pulp.

In some embodiments, the hydropulper 2 is provided with a flow meter and a weight sensor. The flowmeter can carry out flow monitoring to the liquid that the water inlet of hydropulper 2 flowed in, and weight sensor can measure the lees weight of the profit pulp washer 2 of contraposition income, according to the entering amount of configuration thick liquids proportion control high concentration waste water and lees, realizes the full-automatic configuration of thick liquids, uses manpower sparingly and material resources.

In some embodiments, the dry slag recycling device further comprises an extruder 8, wherein a feeding port is communicated with a slag discharge port of the sieving machine 3 and used for extruding the dry slag, a water discharge port of the extruder 8 is communicated with a feeding port of the sedimentation tank 4, and waste water flowing out after the dry slag is extruded through the extruder 8 can flow back to the sedimentation tank 4 for recycling. In this embodiment, extruder 8 chooses for use screw extruder, carries out the in-process of transporting to the dry residue and extrudees the dry residue simultaneously, further squeezes the moisture in the dry residue, effectively reduces the moisture content in the dry residue. The water discharged from the screw extruder 8 flows back to the sedimentation tank 4 and is mixed with the slurry in the sieving machine 3, and the supernatant after sedimentation enters the cleaning water tank 5, so that the water cost is further reduced.

In some embodiments, a dryer 9 is further included, in communication with the discharge outlet of the extruder 8, for drying the dry slag. The dry slag discharged by the extruder 8 also contains a certain amount of moisture, and the dry slag is dried by the dryer 9 so as to be subjected to subsequent process treatment.

In some embodiments, the water outlet of the sedimentation tank 4 is communicated with the water inlet of the cleaning water tank 5, and is used for conveying the supernatant inside the sedimentation tank 4 to the cleaning water tank 5 in a backflow manner. The slurry enters a sedimentation tank 4 for static sedimentation, the supernatant after sedimentation is taken as cleaning liquid and is conveyed together with cleaning water in a cleaning water tank 5 through a pump to enter a hydrapulper 2 for recycling, the use amount of fresh water is reduced, the cost is saved, and the thick slurry at the bottom of the sedimentation tank 4 enters a fermentation system for fermentation.

In some embodiments, the hydropulper 2 comprises a low consistency hydropulper, a medium consistency hydropulper and a high consistency hydropulper, and the specific pulping time and pulping consistency are adjusted according to actual production requirements.

In some embodiments, the rice hull separation device is made of an anticorrosive material, and the vinasse material is low in pH value, so that the rice hull separation device is made of the anticorrosive material, and the vinasse material is prevented from corroding the rice hull separation device.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.